diff options
Diffstat (limited to 'erts')
41 files changed, 2609 insertions, 1052 deletions
diff --git a/erts/autoconf/config.guess b/erts/autoconf/config.guess index 38a833903b..f475ceb413 100755 --- a/erts/autoconf/config.guess +++ b/erts/autoconf/config.guess @@ -1,14 +1,12 @@ #! /bin/sh # Attempt to guess a canonical system name. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, -# Inc. +# Copyright 1992-2013 Free Software Foundation, Inc. -timestamp='2007-05-17' +timestamp='2013-02-12' # This file is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, but @@ -17,26 +15,22 @@ timestamp='2007-05-17' # General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. - - -# Originally written by Per Bothner <[email protected]>. -# Please send patches to <[email protected]>. Submit a context -# diff and a properly formatted ChangeLog entry. +# the same distribution terms that you use for the rest of that +# program. This Exception is an additional permission under section 7 +# of the GNU General Public License, version 3 ("GPLv3"). +# +# Originally written by Per Bothner. # -# This script attempts to guess a canonical system name similar to -# config.sub. If it succeeds, it prints the system name on stdout, and -# exits with 0. Otherwise, it exits with 1. +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD # -# The plan is that this can be called by configure scripts if you -# don't specify an explicit build system type. +# Please send patches with a ChangeLog entry to [email protected]. + me=`echo "$0" | sed -e 's,.*/,,'` @@ -56,8 +50,7 @@ version="\ GNU config.guess ($timestamp) Originally written by Per Bothner. -Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 -Free Software Foundation, Inc. +Copyright 1992-2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -144,7 +137,7 @@ UNAME_VERSION=`(uname -v) 2>/dev/null` || UNAME_VERSION=unknown case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in *:NetBSD:*:*) # NetBSD (nbsd) targets should (where applicable) match one or - # more of the tupples: *-*-netbsdelf*, *-*-netbsdaout*, + # more of the tuples: *-*-netbsdelf*, *-*-netbsdaout*, # *-*-netbsdecoff* and *-*-netbsd*. For targets that recently # switched to ELF, *-*-netbsd* would select the old # object file format. This provides both forward @@ -170,7 +163,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in arm*|i386|m68k|ns32k|sh3*|sparc|vax) eval $set_cc_for_build if echo __ELF__ | $CC_FOR_BUILD -E - 2>/dev/null \ - | grep __ELF__ >/dev/null + | grep -q __ELF__ then # Once all utilities can be ECOFF (netbsdecoff) or a.out (netbsdaout). # Return netbsd for either. FIX? @@ -180,7 +173,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in fi ;; *) - os=netbsd + os=netbsd ;; esac # The OS release @@ -201,6 +194,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # CPU_TYPE-MANUFACTURER-OPERATING_SYSTEM is used. echo "${machine}-${os}${release}" exit ;; + *:Bitrig:*:*) + UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'` + echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE} + exit ;; *:OpenBSD:*:*) UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'` echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE} @@ -223,7 +220,7 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $3}'` ;; *5.*) - UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` + UNAME_RELEASE=`/usr/sbin/sizer -v | awk '{print $4}'` ;; esac # According to Compaq, /usr/sbin/psrinfo has been available on @@ -269,7 +266,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # A Xn.n version is an unreleased experimental baselevel. # 1.2 uses "1.2" for uname -r. echo ${UNAME_MACHINE}-dec-osf`echo ${UNAME_RELEASE} | sed -e 's/^[PVTX]//' | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - exit ;; + # Reset EXIT trap before exiting to avoid spurious non-zero exit code. + exitcode=$? + trap '' 0 + exit $exitcode ;; Alpha\ *:Windows_NT*:*) # How do we know it's Interix rather than the generic POSIX subsystem? # Should we change UNAME_MACHINE based on the output of uname instead @@ -295,12 +295,12 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in echo s390-ibm-zvmoe exit ;; *:OS400:*:*) - echo powerpc-ibm-os400 + echo powerpc-ibm-os400 exit ;; arm:RISC*:1.[012]*:*|arm:riscix:1.[012]*:*) echo arm-acorn-riscix${UNAME_RELEASE} exit ;; - arm:riscos:*:*|arm:RISCOS:*:*) + arm*:riscos:*:*|arm*:RISCOS:*:*) echo arm-unknown-riscos exit ;; SR2?01:HI-UX/MPP:*:* | SR8000:HI-UX/MPP:*:*) @@ -324,14 +324,33 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in case `/usr/bin/uname -p` in sparc) echo sparc-icl-nx7; exit ;; esac ;; + s390x:SunOS:*:*) + echo ${UNAME_MACHINE}-ibm-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + exit ;; sun4H:SunOS:5.*:*) echo sparc-hal-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; sun4*:SunOS:5.*:* | tadpole*:SunOS:5.*:*) echo sparc-sun-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; - i86pc:SunOS:5.*:* | ix86xen:SunOS:5.*:*) - echo i386-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` + i86pc:AuroraUX:5.*:* | i86xen:AuroraUX:5.*:*) + echo i386-pc-auroraux${UNAME_RELEASE} + exit ;; + i86pc:SunOS:5.*:* | i86xen:SunOS:5.*:*) + eval $set_cc_for_build + SUN_ARCH="i386" + # If there is a compiler, see if it is configured for 64-bit objects. + # Note that the Sun cc does not turn __LP64__ into 1 like gcc does. + # This test works for both compilers. + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __amd64'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + SUN_ARCH="x86_64" + fi + fi + echo ${SUN_ARCH}-pc-solaris2`echo ${UNAME_RELEASE}|sed -e 's/[^.]*//'` exit ;; sun4*:SunOS:6*:*) # According to config.sub, this is the proper way to canonicalize @@ -375,23 +394,23 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in # MiNT. But MiNT is downward compatible to TOS, so this should # be no problem. atarist[e]:*MiNT:*:* | atarist[e]:*mint:*:* | atarist[e]:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; atari*:*MiNT:*:* | atari*:*mint:*:* | atarist[e]:*TOS:*:*) echo m68k-atari-mint${UNAME_RELEASE} - exit ;; + exit ;; *falcon*:*MiNT:*:* | *falcon*:*mint:*:* | *falcon*:*TOS:*:*) - echo m68k-atari-mint${UNAME_RELEASE} + echo m68k-atari-mint${UNAME_RELEASE} exit ;; milan*:*MiNT:*:* | milan*:*mint:*:* | *milan*:*TOS:*:*) - echo m68k-milan-mint${UNAME_RELEASE} - exit ;; + echo m68k-milan-mint${UNAME_RELEASE} + exit ;; hades*:*MiNT:*:* | hades*:*mint:*:* | *hades*:*TOS:*:*) - echo m68k-hades-mint${UNAME_RELEASE} - exit ;; + echo m68k-hades-mint${UNAME_RELEASE} + exit ;; *:*MiNT:*:* | *:*mint:*:* | *:*TOS:*:*) - echo m68k-unknown-mint${UNAME_RELEASE} - exit ;; + echo m68k-unknown-mint${UNAME_RELEASE} + exit ;; m68k:machten:*:*) echo m68k-apple-machten${UNAME_RELEASE} exit ;; @@ -461,8 +480,8 @@ EOF echo m88k-motorola-sysv3 exit ;; AViiON:dgux:*:*) - # DG/UX returns AViiON for all architectures - UNAME_PROCESSOR=`/usr/bin/uname -p` + # DG/UX returns AViiON for all architectures + UNAME_PROCESSOR=`/usr/bin/uname -p` if [ $UNAME_PROCESSOR = mc88100 ] || [ $UNAME_PROCESSOR = mc88110 ] then if [ ${TARGET_BINARY_INTERFACE}x = m88kdguxelfx ] || \ @@ -475,7 +494,7 @@ EOF else echo i586-dg-dgux${UNAME_RELEASE} fi - exit ;; + exit ;; M88*:DolphinOS:*:*) # DolphinOS (SVR3) echo m88k-dolphin-sysv3 exit ;; @@ -532,7 +551,7 @@ EOF echo rs6000-ibm-aix3.2 fi exit ;; - *:AIX:*:[45]) + *:AIX:*:[4567]) IBM_CPU_ID=`/usr/sbin/lsdev -C -c processor -S available | sed 1q | awk '{ print $1 }'` if /usr/sbin/lsattr -El ${IBM_CPU_ID} | grep ' POWER' >/dev/null 2>&1; then IBM_ARCH=rs6000 @@ -575,52 +594,52 @@ EOF 9000/[678][0-9][0-9]) if [ -x /usr/bin/getconf ]; then sc_cpu_version=`/usr/bin/getconf SC_CPU_VERSION 2>/dev/null` - sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` - case "${sc_cpu_version}" in - 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 - 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 - 532) # CPU_PA_RISC2_0 - case "${sc_kernel_bits}" in - 32) HP_ARCH="hppa2.0n" ;; - 64) HP_ARCH="hppa2.0w" ;; + sc_kernel_bits=`/usr/bin/getconf SC_KERNEL_BITS 2>/dev/null` + case "${sc_cpu_version}" in + 523) HP_ARCH="hppa1.0" ;; # CPU_PA_RISC1_0 + 528) HP_ARCH="hppa1.1" ;; # CPU_PA_RISC1_1 + 532) # CPU_PA_RISC2_0 + case "${sc_kernel_bits}" in + 32) HP_ARCH="hppa2.0n" ;; + 64) HP_ARCH="hppa2.0w" ;; '') HP_ARCH="hppa2.0" ;; # HP-UX 10.20 - esac ;; - esac + esac ;; + esac fi if [ "${HP_ARCH}" = "" ]; then eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c + sed 's/^ //' << EOF >$dummy.c - #define _HPUX_SOURCE - #include <stdlib.h> - #include <unistd.h> + #define _HPUX_SOURCE + #include <stdlib.h> + #include <unistd.h> - int main () - { - #if defined(_SC_KERNEL_BITS) - long bits = sysconf(_SC_KERNEL_BITS); - #endif - long cpu = sysconf (_SC_CPU_VERSION); + int main () + { + #if defined(_SC_KERNEL_BITS) + long bits = sysconf(_SC_KERNEL_BITS); + #endif + long cpu = sysconf (_SC_CPU_VERSION); - switch (cpu) - { - case CPU_PA_RISC1_0: puts ("hppa1.0"); break; - case CPU_PA_RISC1_1: puts ("hppa1.1"); break; - case CPU_PA_RISC2_0: - #if defined(_SC_KERNEL_BITS) - switch (bits) - { - case 64: puts ("hppa2.0w"); break; - case 32: puts ("hppa2.0n"); break; - default: puts ("hppa2.0"); break; - } break; - #else /* !defined(_SC_KERNEL_BITS) */ - puts ("hppa2.0"); break; - #endif - default: puts ("hppa1.0"); break; - } - exit (0); - } + switch (cpu) + { + case CPU_PA_RISC1_0: puts ("hppa1.0"); break; + case CPU_PA_RISC1_1: puts ("hppa1.1"); break; + case CPU_PA_RISC2_0: + #if defined(_SC_KERNEL_BITS) + switch (bits) + { + case 64: puts ("hppa2.0w"); break; + case 32: puts ("hppa2.0n"); break; + default: puts ("hppa2.0"); break; + } break; + #else /* !defined(_SC_KERNEL_BITS) */ + puts ("hppa2.0"); break; + #endif + default: puts ("hppa1.0"); break; + } + exit (0); + } EOF (CCOPTS= $CC_FOR_BUILD -o $dummy $dummy.c 2>/dev/null) && HP_ARCH=`$dummy` test -z "$HP_ARCH" && HP_ARCH=hppa @@ -640,7 +659,7 @@ EOF # => hppa64-hp-hpux11.23 if echo __LP64__ | (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | - grep __LP64__ >/dev/null + grep -q __LP64__ then HP_ARCH="hppa2.0w" else @@ -711,22 +730,22 @@ EOF exit ;; C1*:ConvexOS:*:* | convex:ConvexOS:C1*:*) echo c1-convex-bsd - exit ;; + exit ;; C2*:ConvexOS:*:* | convex:ConvexOS:C2*:*) if getsysinfo -f scalar_acc then echo c32-convex-bsd else echo c2-convex-bsd fi - exit ;; + exit ;; C34*:ConvexOS:*:* | convex:ConvexOS:C34*:*) echo c34-convex-bsd - exit ;; + exit ;; C38*:ConvexOS:*:* | convex:ConvexOS:C38*:*) echo c38-convex-bsd - exit ;; + exit ;; C4*:ConvexOS:*:* | convex:ConvexOS:C4*:*) echo c4-convex-bsd - exit ;; + exit ;; CRAY*Y-MP:*:*:*) echo ymp-cray-unicos${UNAME_RELEASE} | sed -e 's/\.[^.]*$/.X/' exit ;; @@ -750,14 +769,14 @@ EOF exit ;; F30[01]:UNIX_System_V:*:* | F700:UNIX_System_V:*:*) FUJITSU_PROC=`uname -m | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'` - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` - echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" - exit ;; + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | sed -e 's/ /_/'` + echo "${FUJITSU_PROC}-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + exit ;; 5000:UNIX_System_V:4.*:*) - FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` - FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` - echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" + FUJITSU_SYS=`uname -p | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/\///'` + FUJITSU_REL=`echo ${UNAME_RELEASE} | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz' | sed -e 's/ /_/'` + echo "sparc-fujitsu-${FUJITSU_SYS}${FUJITSU_REL}" exit ;; i*86:BSD/386:*:* | i*86:BSD/OS:*:* | *:Ascend\ Embedded/OS:*:*) echo ${UNAME_MACHINE}-pc-bsdi${UNAME_RELEASE} @@ -769,40 +788,51 @@ EOF echo ${UNAME_MACHINE}-unknown-bsdi${UNAME_RELEASE} exit ;; *:FreeBSD:*:*) - case ${UNAME_MACHINE} in - pc98) - echo i386-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + UNAME_PROCESSOR=`/usr/bin/uname -p` + case ${UNAME_PROCESSOR} in amd64) echo x86_64-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; *) - echo ${UNAME_MACHINE}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; + echo ${UNAME_PROCESSOR}-unknown-freebsd`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` ;; esac exit ;; i*:CYGWIN*:*) echo ${UNAME_MACHINE}-pc-cygwin exit ;; + *:MINGW64*:*) + echo ${UNAME_MACHINE}-pc-mingw64 + exit ;; *:MINGW*:*) echo ${UNAME_MACHINE}-pc-mingw32 exit ;; + i*:MSYS*:*) + echo ${UNAME_MACHINE}-pc-msys + exit ;; i*:windows32*:*) - # uname -m includes "-pc" on this system. - echo ${UNAME_MACHINE}-mingw32 + # uname -m includes "-pc" on this system. + echo ${UNAME_MACHINE}-mingw32 exit ;; i*:PW*:*) echo ${UNAME_MACHINE}-pc-pw32 exit ;; - *:Interix*:[3456]*) - case ${UNAME_MACHINE} in - x86) + *:Interix*:*) + case ${UNAME_MACHINE} in + x86) echo i586-pc-interix${UNAME_RELEASE} exit ;; - EM64T | authenticamd) + authenticamd | genuineintel | EM64T) echo x86_64-unknown-interix${UNAME_RELEASE} exit ;; + IA64) + echo ia64-unknown-interix${UNAME_RELEASE} + exit ;; esac ;; [345]86:Windows_95:* | [345]86:Windows_98:* | [345]86:Windows_NT:*) echo i${UNAME_MACHINE}-pc-mks exit ;; + 8664:Windows_NT:*) + echo x86_64-pc-mks + exit ;; i*:Windows_NT*:* | Pentium*:Windows_NT*:*) # How do we know it's Interix rather than the generic POSIX subsystem? # It also conflicts with pre-2.0 versions of AT&T UWIN. Should we @@ -832,20 +862,68 @@ EOF i*86:Minix:*:*) echo ${UNAME_MACHINE}-pc-minix exit ;; - arm*:Linux:*:*) + aarch64:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + aarch64_be:Linux:*:*) + UNAME_MACHINE=aarch64_be echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; + alpha:Linux:*:*) + case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in + EV5) UNAME_MACHINE=alphaev5 ;; + EV56) UNAME_MACHINE=alphaev56 ;; + PCA56) UNAME_MACHINE=alphapca56 ;; + PCA57) UNAME_MACHINE=alphapca56 ;; + EV6) UNAME_MACHINE=alphaev6 ;; + EV67) UNAME_MACHINE=alphaev67 ;; + EV68*) UNAME_MACHINE=alphaev68 ;; + esac + objdump --private-headers /bin/sh | grep -q ld.so.1 + if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi + echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} + exit ;; + arm*:Linux:*:*) + eval $set_cc_for_build + if echo __ARM_EABI__ | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ARM_EABI__ + then + echo ${UNAME_MACHINE}-unknown-linux-gnu + else + if echo __ARM_PCS_VFP | $CC_FOR_BUILD -E - 2>/dev/null \ + | grep -q __ARM_PCS_VFP + then + echo ${UNAME_MACHINE}-unknown-linux-gnueabi + else + echo ${UNAME_MACHINE}-unknown-linux-gnueabihf + fi + fi + exit ;; avr32*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; cris:Linux:*:*) - echo cris-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; crisv32:Linux:*:*) - echo crisv32-axis-linux-gnu + echo ${UNAME_MACHINE}-axis-linux-gnu exit ;; frv:Linux:*:*) - echo frv-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + hexagon:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; + i*86:Linux:*:*) + LIBC=gnu + eval $set_cc_for_build + sed 's/^ //' << EOF >$dummy.c + #ifdef __dietlibc__ + LIBC=dietlibc + #endif +EOF + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^LIBC'` + echo "${UNAME_MACHINE}-pc-linux-${LIBC}" exit ;; ia64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu @@ -856,74 +934,36 @@ EOF m68*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - mips:Linux:*:*) - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #undef CPU - #undef mips - #undef mipsel - #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=mipsel - #else - #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=mips - #else - CPU= - #endif - #endif -EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^CPU/{ - s: ::g - p - }'`" - test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } - ;; - mips64:Linux:*:*) + mips:Linux:*:* | mips64:Linux:*:*) eval $set_cc_for_build sed 's/^ //' << EOF >$dummy.c #undef CPU - #undef mips64 - #undef mips64el + #undef ${UNAME_MACHINE} + #undef ${UNAME_MACHINE}el #if defined(__MIPSEL__) || defined(__MIPSEL) || defined(_MIPSEL) || defined(MIPSEL) - CPU=mips64el + CPU=${UNAME_MACHINE}el #else #if defined(__MIPSEB__) || defined(__MIPSEB) || defined(_MIPSEB) || defined(MIPSEB) - CPU=mips64 + CPU=${UNAME_MACHINE} #else CPU= #endif #endif EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^CPU/{ - s: ::g - p - }'`" + eval `$CC_FOR_BUILD -E $dummy.c 2>/dev/null | grep '^CPU'` test x"${CPU}" != x && { echo "${CPU}-unknown-linux-gnu"; exit; } ;; - or32:Linux:*:*) - echo or32-unknown-linux-gnu + or1k:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - ppc:Linux:*:*) - echo powerpc-unknown-linux-gnu + or32:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - ppc64:Linux:*:*) - echo powerpc64-unknown-linux-gnu + padre:Linux:*:*) + echo sparc-unknown-linux-gnu exit ;; - alpha:Linux:*:*) - case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in - EV5) UNAME_MACHINE=alphaev5 ;; - EV56) UNAME_MACHINE=alphaev56 ;; - PCA56) UNAME_MACHINE=alphapca56 ;; - PCA57) UNAME_MACHINE=alphapca56 ;; - EV6) UNAME_MACHINE=alphaev6 ;; - EV67) UNAME_MACHINE=alphaev67 ;; - EV68*) UNAME_MACHINE=alphaev68 ;; - esac - objdump --private-headers /bin/sh | grep ld.so.1 >/dev/null - if test "$?" = 0 ; then LIBC="libc1" ; else LIBC="" ; fi - echo ${UNAME_MACHINE}-unknown-linux-gnu${LIBC} + parisc64:Linux:*:* | hppa64:Linux:*:*) + echo hppa64-unknown-linux-gnu exit ;; parisc:Linux:*:* | hppa:Linux:*:*) # Look for CPU level @@ -933,14 +973,17 @@ EOF *) echo hppa-unknown-linux-gnu ;; esac exit ;; - parisc64:Linux:*:* | hppa64:Linux:*:*) - echo hppa64-unknown-linux-gnu + ppc64:Linux:*:*) + echo powerpc64-unknown-linux-gnu + exit ;; + ppc:Linux:*:*) + echo powerpc-unknown-linux-gnu exit ;; s390:Linux:*:* | s390x:Linux:*:*) echo ${UNAME_MACHINE}-ibm-linux exit ;; sh64*:Linux:*:*) - echo ${UNAME_MACHINE}-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; sh*:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu @@ -948,81 +991,18 @@ EOF sparc:Linux:*:* | sparc64:Linux:*:*) echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - tile:Linux:*:*) - echo tile-unknown-linux-gnu + tile*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; vax:Linux:*:*) echo ${UNAME_MACHINE}-dec-linux-gnu exit ;; x86_64:Linux:*:*) - echo x86_64-unknown-linux-gnu + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - xtensa:Linux:*:*) - echo xtensa-unknown-linux-gnu + xtensa*:Linux:*:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu exit ;; - i*86:Linux:*:*) - # The BFD linker knows what the default object file format is, so - # first see if it will tell us. cd to the root directory to prevent - # problems with other programs or directories called `ld' in the path. - # Set LC_ALL=C to ensure ld outputs messages in English. - ld_supported_targets=`cd /; LC_ALL=C ld --help 2>&1 \ - | sed -ne '/supported targets:/!d - s/[ ][ ]*/ /g - s/.*supported targets: *// - s/ .*// - p'` - case "$ld_supported_targets" in - elf32-i386) - TENTATIVE="${UNAME_MACHINE}-pc-linux-gnu" - ;; - a.out-i386-linux) - echo "${UNAME_MACHINE}-pc-linux-gnuaout" - exit ;; - coff-i386) - echo "${UNAME_MACHINE}-pc-linux-gnucoff" - exit ;; - "") - # Either a pre-BFD a.out linker (linux-gnuoldld) or - # one that does not give us useful --help. - echo "${UNAME_MACHINE}-pc-linux-gnuoldld" - exit ;; - esac - # Determine whether the default compiler is a.out or elf - eval $set_cc_for_build - sed 's/^ //' << EOF >$dummy.c - #include <features.h> - #ifdef __ELF__ - # ifdef __GLIBC__ - # if __GLIBC__ >= 2 - LIBC=gnu - # else - LIBC=gnulibc1 - # endif - # else - LIBC=gnulibc1 - # endif - #else - #if defined(__INTEL_COMPILER) || defined(__PGI) || defined(__SUNPRO_C) || defined(__SUNPRO_CC) - LIBC=gnu - #else - LIBC=gnuaout - #endif - #endif - #ifdef __dietlibc__ - LIBC=dietlibc - #endif -EOF - eval "`$CC_FOR_BUILD -E $dummy.c 2>/dev/null | sed -n ' - /^LIBC/{ - s: ::g - p - }'`" - test x"${LIBC}" != x && { - echo "${UNAME_MACHINE}-pc-linux-${LIBC}" - exit - } - test x"${TENTATIVE}" != x && { echo "${TENTATIVE}"; exit; } - ;; i*86:DYNIX/ptx:4*:*) # ptx 4.0 does uname -s correctly, with DYNIX/ptx in there. # earlier versions are messed up and put the nodename in both @@ -1030,11 +1010,11 @@ EOF echo i386-sequent-sysv4 exit ;; i*86:UNIX_SV:4.2MP:2.*) - # Unixware is an offshoot of SVR4, but it has its own version - # number series starting with 2... - # I am not positive that other SVR4 systems won't match this, + # Unixware is an offshoot of SVR4, but it has its own version + # number series starting with 2... + # I am not positive that other SVR4 systems won't match this, # I just have to hope. -- rms. - # Use sysv4.2uw... so that sysv4* matches it. + # Use sysv4.2uw... so that sysv4* matches it. echo ${UNAME_MACHINE}-pc-sysv4.2uw${UNAME_VERSION} exit ;; i*86:OS/2:*:*) @@ -1051,7 +1031,7 @@ EOF i*86:syllable:*:*) echo ${UNAME_MACHINE}-pc-syllable exit ;; - i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.0*:*) + i*86:LynxOS:2.*:* | i*86:LynxOS:3.[01]*:* | i*86:LynxOS:4.[02]*:*) echo i386-unknown-lynxos${UNAME_RELEASE} exit ;; i*86:*DOS:*:*) @@ -1066,7 +1046,7 @@ EOF fi exit ;; i*86:*:5:[678]*) - # UnixWare 7.x, OpenUNIX and OpenServer 6. + # UnixWare 7.x, OpenUNIX and OpenServer 6. case `/bin/uname -X | grep "^Machine"` in *486*) UNAME_MACHINE=i486 ;; *Pentium) UNAME_MACHINE=i586 ;; @@ -1094,10 +1074,13 @@ EOF exit ;; pc:*:*:*) # Left here for compatibility: - # uname -m prints for DJGPP always 'pc', but it prints nothing about - # the processor, so we play safe by assuming i386. - echo i386-pc-msdosdjgpp - exit ;; + # uname -m prints for DJGPP always 'pc', but it prints nothing about + # the processor, so we play safe by assuming i586. + # Note: whatever this is, it MUST be the same as what config.sub + # prints for the "djgpp" host, or else GDB configury will decide that + # this is a cross-build. + echo i586-pc-msdosdjgpp + exit ;; Intel:Mach:3*:*) echo i386-pc-mach3 exit ;; @@ -1132,8 +1115,18 @@ EOF /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; 3[34]??:*:4.0:* | 3[34]??,*:*:4.0:*) - /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ - && { echo i486-ncr-sysv4; exit; } ;; + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4; exit; } ;; + NCR*:*:4.2:* | MPRAS*:*:4.2:*) + OS_REL='.3' + test -r /etc/.relid \ + && OS_REL=.`sed -n 's/[^ ]* [^ ]* \([0-9][0-9]\).*/\1/p' < /etc/.relid` + /bin/uname -p 2>/dev/null | grep 86 >/dev/null \ + && { echo i486-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep entium >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } + /bin/uname -p 2>/dev/null | /bin/grep pteron >/dev/null \ + && { echo i586-ncr-sysv4.3${OS_REL}; exit; } ;; m68*:LynxOS:2.*:* | m68*:LynxOS:3.0*:*) echo m68k-unknown-lynxos${UNAME_RELEASE} exit ;; @@ -1146,7 +1139,7 @@ EOF rs6000:LynxOS:2.*:*) echo rs6000-unknown-lynxos${UNAME_RELEASE} exit ;; - PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.0*:*) + PowerPC:LynxOS:2.*:* | PowerPC:LynxOS:3.[01]*:* | PowerPC:LynxOS:4.[02]*:*) echo powerpc-unknown-lynxos${UNAME_RELEASE} exit ;; SM[BE]S:UNIX_SV:*:*) @@ -1166,10 +1159,10 @@ EOF echo ns32k-sni-sysv fi exit ;; - PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort - # says <[email protected]> - echo i586-unisys-sysv4 - exit ;; + PENTIUM:*:4.0*:*) # Unisys `ClearPath HMP IX 4000' SVR4/MP effort + # says <[email protected]> + echo i586-unisys-sysv4 + exit ;; *:UNIX_System_V:4*:FTX*) # From Gerald Hewes <[email protected]>. # How about differentiating between stratus architectures? -djm @@ -1195,11 +1188,11 @@ EOF exit ;; R[34]000:*System_V*:*:* | R4000:UNIX_SYSV:*:* | R*000:UNIX_SV:*:*) if [ -d /usr/nec ]; then - echo mips-nec-sysv${UNAME_RELEASE} + echo mips-nec-sysv${UNAME_RELEASE} else - echo mips-unknown-sysv${UNAME_RELEASE} + echo mips-unknown-sysv${UNAME_RELEASE} fi - exit ;; + exit ;; BeBox:BeOS:*:*) # BeOS running on hardware made by Be, PPC only. echo powerpc-be-beos exit ;; @@ -1209,6 +1202,12 @@ EOF BePC:BeOS:*:*) # BeOS running on Intel PC compatible. echo i586-pc-beos exit ;; + BePC:Haiku:*:*) # Haiku running on Intel PC compatible. + echo i586-pc-haiku + exit ;; + x86_64:Haiku:*:*) + echo x86_64-unknown-haiku + exit ;; SX-4:SUPER-UX:*:*) echo sx4-nec-superux${UNAME_RELEASE} exit ;; @@ -1236,6 +1235,16 @@ EOF *:Darwin:*:*) UNAME_PROCESSOR=`uname -p` || UNAME_PROCESSOR=unknown case $UNAME_PROCESSOR in + i386) + eval $set_cc_for_build + if [ "$CC_FOR_BUILD" != 'no_compiler_found' ]; then + if (echo '#ifdef __LP64__'; echo IS_64BIT_ARCH; echo '#endif') | \ + (CCOPTS= $CC_FOR_BUILD -E - 2>/dev/null) | \ + grep IS_64BIT_ARCH >/dev/null + then + UNAME_PROCESSOR="x86_64" + fi + fi ;; unknown) UNAME_PROCESSOR=powerpc ;; esac echo ${UNAME_PROCESSOR}-apple-darwin${UNAME_RELEASE} @@ -1251,7 +1260,10 @@ EOF *:QNX:*:4*) echo i386-pc-qnx exit ;; - NSE-?:NONSTOP_KERNEL:*:*) + NEO-?:NONSTOP_KERNEL:*:*) + echo neo-tandem-nsk${UNAME_RELEASE} + exit ;; + NSE-*:NONSTOP_KERNEL:*:*) echo nse-tandem-nsk${UNAME_RELEASE} exit ;; NSR-?:NONSTOP_KERNEL:*:*) @@ -1296,13 +1308,13 @@ EOF echo pdp10-unknown-its exit ;; SEI:*:*:SEIUX) - echo mips-sei-seiux${UNAME_RELEASE} + echo mips-sei-seiux${UNAME_RELEASE} exit ;; *:DragonFly:*:*) echo ${UNAME_MACHINE}-unknown-dragonfly`echo ${UNAME_RELEASE}|sed -e 's/[-(].*//'` exit ;; *:*VMS:*:*) - UNAME_MACHINE=`(uname -p) 2>/dev/null` + UNAME_MACHINE=`(uname -p) 2>/dev/null` case "${UNAME_MACHINE}" in A*) echo alpha-dec-vms ; exit ;; I*) echo ia64-dec-vms ; exit ;; @@ -1317,11 +1329,14 @@ EOF i*86:rdos:*:*) echo ${UNAME_MACHINE}-pc-rdos exit ;; + i*86:AROS:*:*) + echo ${UNAME_MACHINE}-pc-aros + exit ;; + x86_64:VMkernel:*:*) + echo ${UNAME_MACHINE}-unknown-esx + exit ;; esac -#echo '(No uname command or uname output not recognized.)' 1>&2 -#echo "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" 1>&2 - eval $set_cc_for_build cat >$dummy.c <<EOF #ifdef _SEQUENT_ @@ -1339,11 +1354,11 @@ main () #include <sys/param.h> printf ("m68k-sony-newsos%s\n", #ifdef NEWSOS4 - "4" + "4" #else - "" + "" #endif - ); exit (0); + ); exit (0); #endif #endif @@ -1477,9 +1492,9 @@ This script, last modified $timestamp, has failed to recognize the operating system you are using. It is advised that you download the most up to date version of the config scripts from - http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.guess + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.guess;hb=HEAD and - http://savannah.gnu.org/cgi-bin/viewcvs/*checkout*/config/config/config.sub + http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD If the version you run ($0) is already up to date, please send the following data and any information you think might be diff --git a/erts/autoconf/config.sub b/erts/autoconf/config.sub index f43233b104..bb6edbdb47 100755 --- a/erts/autoconf/config.sub +++ b/erts/autoconf/config.sub @@ -1,44 +1,40 @@ #! /bin/sh # Configuration validation subroutine script. -# Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, -# 2000, 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, -# Inc. +# Copyright 1992-2013 Free Software Foundation, Inc. -timestamp='2007-04-29' +timestamp='2013-02-12' -# This file is (in principle) common to ALL GNU software. -# The presence of a machine in this file suggests that SOME GNU software -# can handle that machine. It does not imply ALL GNU software can. -# -# This file is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or +# This file is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or # (at your option) any later version. # -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. # # You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA -# 02110-1301, USA. +# along with this program; if not, see <http://www.gnu.org/licenses/>. # # As a special exception to the GNU General Public License, if you # distribute this file as part of a program that contains a # configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. +# the same distribution terms that you use for the rest of that +# program. This Exception is an additional permission under section 7 +# of the GNU General Public License, version 3 ("GPLv3"). -# Please send patches to <[email protected]>. Submit a context -# diff and a properly formatted ChangeLog entry. +# Please send patches with a ChangeLog entry to [email protected]. # # Configuration subroutine to validate and canonicalize a configuration type. # Supply the specified configuration type as an argument. # If it is invalid, we print an error message on stderr and exit with code 1. # Otherwise, we print the canonical config type on stdout and succeed. +# You can get the latest version of this script from: +# http://git.savannah.gnu.org/gitweb/?p=config.git;a=blob_plain;f=config.sub;hb=HEAD + # This file is supposed to be the same for all GNU packages # and recognize all the CPU types, system types and aliases # that are meaningful with *any* GNU software. @@ -72,8 +68,7 @@ Report bugs and patches to <[email protected]>." version="\ GNU config.sub ($timestamp) -Copyright (C) 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 -Free Software Foundation, Inc. +Copyright 1992-2013 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." @@ -120,12 +115,18 @@ esac # Here we must recognize all the valid KERNEL-OS combinations. maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'` case $maybe_os in - nto-qnx* | linux-gnu* | linux-dietlibc | linux-newlib* | linux-uclibc* | \ - uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | knetbsd*-gnu* | netbsd*-gnu* | \ + nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \ + linux-musl* | linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \ + knetbsd*-gnu* | netbsd*-gnu* | \ + kopensolaris*-gnu* | \ storm-chaos* | os2-emx* | rtmk-nova*) os=-$maybe_os basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'` ;; + android-linux) + os=-linux-android + basic_machine=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\1/'`-unknown + ;; *) basic_machine=`echo $1 | sed 's/-[^-]*$//'` if [ $basic_machine != $1 ] @@ -148,10 +149,13 @@ case $os in -convergent* | -ncr* | -news | -32* | -3600* | -3100* | -hitachi* |\ -c[123]* | -convex* | -sun | -crds | -omron* | -dg | -ultra | -tti* | \ -harris | -dolphin | -highlevel | -gould | -cbm | -ns | -masscomp | \ - -apple | -axis | -knuth | -cray) + -apple | -axis | -knuth | -cray | -microblaze*) os= basic_machine=$1 ;; + -bluegene*) + os=-cnk + ;; -sim | -cisco | -oki | -wec | -winbond) os= basic_machine=$1 @@ -166,10 +170,10 @@ case $os in os=-chorusos basic_machine=$1 ;; - -chorusrdb) - os=-chorusrdb + -chorusrdb) + os=-chorusrdb basic_machine=$1 - ;; + ;; -hiux*) os=-hiuxwe2 ;; @@ -214,6 +218,12 @@ case $os in -isc*) basic_machine=`echo $1 | sed -e 's/86-.*/86-pc/'` ;; + -lynx*178) + os=-lynxos178 + ;; + -lynx*5) + os=-lynxos5 + ;; -lynx*) os=-lynxos ;; @@ -238,24 +248,34 @@ case $basic_machine in # Some are omitted here because they have special meanings below. 1750a | 580 \ | a29k \ + | aarch64 | aarch64_be \ | alpha | alphaev[4-8] | alphaev56 | alphaev6[78] | alphapca5[67] \ | alpha64 | alpha64ev[4-8] | alpha64ev56 | alpha64ev6[78] | alpha64pca5[67] \ | am33_2.0 \ - | arc | arm | arm[bl]e | arme[lb] | armv[2345] | armv[345][lb] | avr | avr32 \ + | arc \ + | arm | arm[bl]e | arme[lb] | armv[2-8] | armv[3-8][lb] | armv7[arm] \ + | avr | avr32 \ + | be32 | be64 \ | bfin \ | c4x | clipper \ | d10v | d30v | dlx | dsp16xx \ + | epiphany \ | fido | fr30 | frv \ | h8300 | h8500 | hppa | hppa1.[01] | hppa2.0 | hppa2.0[nw] | hppa64 \ + | hexagon \ | i370 | i860 | i960 | ia64 \ | ip2k | iq2000 \ + | le32 | le64 \ + | lm32 \ | m32c | m32r | m32rle | m68000 | m68k | m88k \ - | maxq | mb | microblaze | mcore | mep \ + | maxq | mb | microblaze | microblazeel | mcore | mep | metag \ | mips | mipsbe | mipseb | mipsel | mipsle \ | mips16 \ | mips64 | mips64el \ - | mips64vr | mips64vrel \ + | mips64octeon | mips64octeonel \ | mips64orion | mips64orionel \ + | mips64r5900 | mips64r5900el \ + | mips64vr | mips64vrel \ | mips64vr4100 | mips64vr4100el \ | mips64vr4300 | mips64vr4300el \ | mips64vr5000 | mips64vr5000el \ @@ -266,31 +286,45 @@ case $basic_machine in | mipsisa64r2 | mipsisa64r2el \ | mipsisa64sb1 | mipsisa64sb1el \ | mipsisa64sr71k | mipsisa64sr71kel \ + | mipsr5900 | mipsr5900el \ | mipstx39 | mipstx39el \ | mn10200 | mn10300 \ + | moxie \ | mt \ | msp430 \ - | nios | nios2 \ + | nds32 | nds32le | nds32be \ + | nios | nios2 | nios2eb | nios2el \ | ns16k | ns32k \ - | or32 \ + | open8 \ + | or1k | or32 \ | pdp10 | pdp11 | pj | pjl \ - | powerpc | powerpc64 | powerpc64le | powerpcle | ppcbe \ + | powerpc | powerpc64 | powerpc64le | powerpcle \ | pyramid \ + | rl78 | rx \ | score \ - | sh | sh[1234] | sh[24]a | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ + | sh | sh[1234] | sh[24]a | sh[24]aeb | sh[23]e | sh[34]eb | sheb | shbe | shle | sh[1234]le | sh3ele \ | sh64 | sh64le \ | sparc | sparc64 | sparc64b | sparc64v | sparc86x | sparclet | sparclite \ | sparcv8 | sparcv9 | sparcv9b | sparcv9v \ - | spu | strongarm \ - | tahoe | thumb | tic4x | tic80 | tron \ - | v850 | v850e \ + | spu \ + | tahoe | tic4x | tic54x | tic55x | tic6x | tic80 | tron \ + | ubicom32 \ + | v850 | v850e | v850e1 | v850e2 | v850es | v850e2v3 \ | we32k \ - | x86 | xc16x | xscale | xscalee[bl] | xstormy16 | xtensa \ - | z8k) + | x86 | xc16x | xstormy16 | xtensa \ + | z8k | z80) basic_machine=$basic_machine-unknown ;; - m6811 | m68hc11 | m6812 | m68hc12) - # Motorola 68HC11/12. + c54x) + basic_machine=tic54x-unknown + ;; + c55x) + basic_machine=tic55x-unknown + ;; + c6x) + basic_machine=tic6x-unknown + ;; + m6811 | m68hc11 | m6812 | m68hc12 | m68hcs12x | picochip) basic_machine=$basic_machine-unknown os=-none ;; @@ -300,6 +334,21 @@ case $basic_machine in basic_machine=mt-unknown ;; + strongarm | thumb | xscale) + basic_machine=arm-unknown + ;; + xgate) + basic_machine=$basic_machine-unknown + os=-none + ;; + xscaleeb) + basic_machine=armeb-unknown + ;; + + xscaleel) + basic_machine=armel-unknown + ;; + # We use `pc' rather than `unknown' # because (1) that's what they normally are, and # (2) the word "unknown" tends to confuse beginning users. @@ -314,29 +363,37 @@ case $basic_machine in # Recognize the basic CPU types with company name. 580-* \ | a29k-* \ + | aarch64-* | aarch64_be-* \ | alpha-* | alphaev[4-8]-* | alphaev56-* | alphaev6[78]-* \ | alpha64-* | alpha64ev[4-8]-* | alpha64ev56-* | alpha64ev6[78]-* \ | alphapca5[67]-* | alpha64pca5[67]-* | arc-* \ | arm-* | armbe-* | armle-* | armeb-* | armv*-* \ | avr-* | avr32-* \ + | be32-* | be64-* \ | bfin-* | bs2000-* \ - | c[123]* | c30-* | [cjt]90-* | c4x-* | c54x-* | c55x-* | c6x-* \ + | c[123]* | c30-* | [cjt]90-* | c4x-* \ | clipper-* | craynv-* | cydra-* \ | d10v-* | d30v-* | dlx-* \ | elxsi-* \ | f30[01]-* | f700-* | fido-* | fr30-* | frv-* | fx80-* \ | h8300-* | h8500-* \ | hppa-* | hppa1.[01]-* | hppa2.0-* | hppa2.0[nw]-* | hppa64-* \ + | hexagon-* \ | i*86-* | i860-* | i960-* | ia64-* \ | ip2k-* | iq2000-* \ + | le32-* | le64-* \ + | lm32-* \ | m32c-* | m32r-* | m32rle-* \ | m68000-* | m680[012346]0-* | m68360-* | m683?2-* | m68k-* \ - | m88110-* | m88k-* | maxq-* | mcore-* \ + | m88110-* | m88k-* | maxq-* | mcore-* | metag-* \ + | microblaze-* | microblazeel-* \ | mips-* | mipsbe-* | mipseb-* | mipsel-* | mipsle-* \ | mips16-* \ | mips64-* | mips64el-* \ - | mips64vr-* | mips64vrel-* \ + | mips64octeon-* | mips64octeonel-* \ | mips64orion-* | mips64orionel-* \ + | mips64r5900-* | mips64r5900el-* \ + | mips64vr-* | mips64vrel-* \ | mips64vr4100-* | mips64vr4100el-* \ | mips64vr4300-* | mips64vr4300el-* \ | mips64vr5000-* | mips64vr5000el-* \ @@ -347,31 +404,41 @@ case $basic_machine in | mipsisa64r2-* | mipsisa64r2el-* \ | mipsisa64sb1-* | mipsisa64sb1el-* \ | mipsisa64sr71k-* | mipsisa64sr71kel-* \ + | mipsr5900-* | mipsr5900el-* \ | mipstx39-* | mipstx39el-* \ | mmix-* \ | mt-* \ | msp430-* \ - | nios-* | nios2-* \ + | nds32-* | nds32le-* | nds32be-* \ + | nios-* | nios2-* | nios2eb-* | nios2el-* \ | none-* | np1-* | ns16k-* | ns32k-* \ + | open8-* \ | orion-* \ | pdp10-* | pdp11-* | pj-* | pjl-* | pn-* | power-* \ - | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* | ppcbe-* \ + | powerpc-* | powerpc64-* | powerpc64le-* | powerpcle-* \ | pyramid-* \ - | romp-* | rs6000-* \ - | sh-* | sh[1234]-* | sh[24]a-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ + | rl78-* | romp-* | rs6000-* | rx-* \ + | sh-* | sh[1234]-* | sh[24]a-* | sh[24]aeb-* | sh[23]e-* | sh[34]eb-* | sheb-* | shbe-* \ | shle-* | sh[1234]le-* | sh3ele-* | sh64-* | sh64le-* \ | sparc-* | sparc64-* | sparc64b-* | sparc64v-* | sparc86x-* | sparclet-* \ | sparclite-* \ - | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | strongarm-* | sv1-* | sx?-* \ - | tahoe-* | thumb-* \ + | sparcv8-* | sparcv9-* | sparcv9b-* | sparcv9v-* | sv1-* | sx?-* \ + | tahoe-* \ | tic30-* | tic4x-* | tic54x-* | tic55x-* | tic6x-* | tic80-* \ + | tile*-* \ | tron-* \ - | v850-* | v850e-* | vax-* \ + | ubicom32-* \ + | v850-* | v850e-* | v850e1-* | v850es-* | v850e2-* | v850e2v3-* \ + | vax-* \ | we32k-* \ - | x86-* | x86_64-* | xc16x-* | xps100-* | xscale-* | xscalee[bl]-* \ - | xstormy16-* | xtensa-* \ + | x86-* | x86_64-* | xc16x-* | xps100-* \ + | xstormy16-* | xtensa*-* \ | ymp-* \ - | z8k-*) + | z8k-* | z80-*) + ;; + # Recognize the basic CPU types without company name, with glob match. + xtensa*) + basic_machine=$basic_machine-unknown ;; # Recognize the various machine names and aliases which stand # for a CPU type and a company and sometimes even an OS. @@ -389,7 +456,7 @@ case $basic_machine in basic_machine=a29k-amd os=-udi ;; - abacus) + abacus) basic_machine=abacus-unknown ;; adobe68k) @@ -435,6 +502,10 @@ case $basic_machine in basic_machine=m68k-apollo os=-bsd ;; + aros) + basic_machine=i386-pc + os=-aros + ;; aux) basic_machine=m68k-apple os=-aux @@ -443,10 +514,35 @@ case $basic_machine in basic_machine=ns32k-sequent os=-dynix ;; + blackfin) + basic_machine=bfin-unknown + os=-linux + ;; + blackfin-*) + basic_machine=bfin-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; + bluegene*) + basic_machine=powerpc-ibm + os=-cnk + ;; + c54x-*) + basic_machine=tic54x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c55x-*) + basic_machine=tic55x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; + c6x-*) + basic_machine=tic6x-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; c90) basic_machine=c90-cray os=-unicos ;; + cegcc) + basic_machine=arm-unknown + os=-cegcc + ;; convex-c1) basic_machine=c1-convex os=-bsd @@ -475,8 +571,8 @@ case $basic_machine in basic_machine=craynv-cray os=-unicosmp ;; - cr16c) - basic_machine=cr16c-unknown + cr16 | cr16-*) + basic_machine=cr16-unknown os=-elf ;; crds | unos) @@ -514,6 +610,10 @@ case $basic_machine in basic_machine=m88k-motorola os=-sysv3 ;; + dicos) + basic_machine=i686-pc + os=-dicos + ;; djgpp) basic_machine=i586-pc os=-msdosdjgpp @@ -629,7 +729,6 @@ case $basic_machine in i370-ibm* | ibm*) basic_machine=i370-ibm ;; -# I'm not sure what "Sysv32" means. Should this be sysv3.2? i*86v32) basic_machine=`echo $1 | sed -e 's/86.*/86-pc/'` os=-sysv32 @@ -668,6 +767,14 @@ case $basic_machine in basic_machine=m68k-isi os=-sysv ;; + m68knommu) + basic_machine=m68k-unknown + os=-linux + ;; + m68knommu-*) + basic_machine=m68k-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; m88k-omron*) basic_machine=m88k-omron ;; @@ -679,6 +786,13 @@ case $basic_machine in basic_machine=ns32k-utek os=-sysv ;; + microblaze*) + basic_machine=microblaze-xilinx + ;; + mingw64) + basic_machine=x86_64-pc + os=-mingw64 + ;; mingw32) basic_machine=i386-pc os=-mingw32 @@ -715,10 +829,18 @@ case $basic_machine in ms1-*) basic_machine=`echo $basic_machine | sed -e 's/ms1-/mt-/'` ;; + msys) + basic_machine=i386-pc + os=-msys + ;; mvs) basic_machine=i370-ibm os=-mvs ;; + nacl) + basic_machine=le32-unknown + os=-nacl + ;; ncr3000) basic_machine=i486-ncr os=-sysv4 @@ -783,6 +905,12 @@ case $basic_machine in np1) basic_machine=np1-gould ;; + neo-tandem) + basic_machine=neo-tandem + ;; + nse-tandem) + basic_machine=nse-tandem + ;; nsr-tandem) basic_machine=nsr-tandem ;; @@ -813,6 +941,14 @@ case $basic_machine in basic_machine=i860-intel os=-osf ;; + parisc) + basic_machine=hppa-unknown + os=-linux + ;; + parisc-*) + basic_machine=hppa-`echo $basic_machine | sed 's/^[^-]*-//'` + os=-linux + ;; pbd) basic_machine=sparc-tti ;; @@ -857,9 +993,10 @@ case $basic_machine in ;; power) basic_machine=power-ibm ;; - ppc) basic_machine=powerpc-unknown + ppc | ppcbe) basic_machine=powerpc-unknown ;; - ppc-*) basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` + ppc-* | ppcbe-*) + basic_machine=powerpc-`echo $basic_machine | sed 's/^[^-]*-//'` ;; ppcle | powerpclittle | ppc-le | powerpc-little) basic_machine=powerpcle-unknown @@ -884,7 +1021,11 @@ case $basic_machine in basic_machine=i586-unknown os=-pw32 ;; - rdos) + rdos | rdos64) + basic_machine=x86_64-pc + os=-rdos + ;; + rdos32) basic_machine=i386-pc os=-rdos ;; @@ -953,6 +1094,9 @@ case $basic_machine in basic_machine=i860-stratus os=-sysv4 ;; + strongarm-* | thumb-*) + basic_machine=arm-`echo $basic_machine | sed 's/^[^-]*-//'` + ;; sun2) basic_machine=m68000-sun ;; @@ -1009,17 +1153,9 @@ case $basic_machine in basic_machine=t90-cray os=-unicos ;; - tic54x | c54x*) - basic_machine=tic54x-unknown - os=-coff - ;; - tic55x | c55x*) - basic_machine=tic55x-unknown - os=-coff - ;; - tic6x | c6x*) - basic_machine=tic6x-unknown - os=-coff + tile*) + basic_machine=$basic_machine-unknown + os=-linux-gnu ;; tx39) basic_machine=mipstx39-unknown @@ -1027,10 +1163,6 @@ case $basic_machine in tx39el) basic_machine=mipstx39el-unknown ;; - tile*) - basic_machine=tile-tilera - os=-linux-gnu - ;; toad1) basic_machine=pdp10-xkl os=-tops20 @@ -1092,6 +1224,9 @@ case $basic_machine in xps | xps100) basic_machine=xps100-honeywell ;; + xscale-* | xscalee[bl]-*) + basic_machine=`echo $basic_machine | sed 's/^xscale/arm/'` + ;; ymp) basic_machine=ymp-cray os=-unicos @@ -1100,6 +1235,10 @@ case $basic_machine in basic_machine=z8k-unknown os=-sim ;; + z80-*-coff) + basic_machine=z80-unknown + os=-sim + ;; none) basic_machine=none-none os=-none @@ -1138,7 +1277,7 @@ case $basic_machine in we32k) basic_machine=we32k-att ;; - sh[1234] | sh[24]a | sh[34]eb | sh[1234]le | sh[23]ele) + sh[1234] | sh[24]a | sh[24]aeb | sh[34]eb | sh[1234]le | sh[23]ele) basic_machine=sh-unknown ;; sparc | sparcv8 | sparcv9 | sparcv9b | sparcv9v) @@ -1185,9 +1324,12 @@ esac if [ x"$os" != x"" ] then case $os in - # First match some system type aliases - # that might get confused with valid system types. + # First match some system type aliases + # that might get confused with valid system types. # -solaris* is a basic system type, with this one exception. + -auroraux) + os=-auroraux + ;; -solaris1 | -solaris1.*) os=`echo $os | sed -e 's|solaris1|sunos4|'` ;; @@ -1208,21 +1350,23 @@ case $os in # Each alternative MUST END IN A *, to match a version number. # -sysv* is not here because it comes later, after sysvr4. -gnu* | -bsd* | -mach* | -minix* | -genix* | -ultrix* | -irix* \ - | -*vms* | -sco* | -esix* | -isc* | -aix* | -sunos | -sunos[34]*\ - | -hpux* | -unos* | -osf* | -luna* | -dgux* | -solaris* | -sym* \ + | -*vms* | -sco* | -esix* | -isc* | -aix* | -cnk* | -sunos | -sunos[34]*\ + | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \ + | -sym* | -kopensolaris* | -plan9* \ | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \ - | -aos* \ + | -aos* | -aros* \ | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \ | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \ | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \ - | -openbsd* | -solidbsd* \ + | -bitrig* | -openbsd* | -solidbsd* \ | -ekkobsd* | -kfreebsd* | -freebsd* | -riscix* | -lynxos* \ | -bosx* | -nextstep* | -cxux* | -aout* | -elf* | -oabi* \ | -ptx* | -coff* | -ecoff* | -winnt* | -domain* | -vsta* \ | -udi* | -eabi* | -lites* | -ieee* | -go32* | -aux* \ - | -chorusos* | -chorusrdb* \ - | -cygwin* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ - | -mingw32* | -linux-gnu* | -linux-newlib* | -linux-uclibc* \ + | -chorusos* | -chorusrdb* | -cegcc* \ + | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \ + | -mingw32* | -mingw64* | -linux-gnu* | -linux-android* \ + | -linux-newlib* | -linux-musl* | -linux-uclibc* \ | -uxpv* | -beos* | -mpeix* | -udk* \ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \ @@ -1230,7 +1374,7 @@ case $os in | -os2* | -vos* | -palmos* | -uclinux* | -nucleus* \ | -morphos* | -superux* | -rtmk* | -rtmk-nova* | -windiss* \ | -powermax* | -dnix* | -nx6 | -nx7 | -sei* | -dragonfly* \ - | -skyos* | -haiku* | -rdos* | -toppers* | -drops*) + | -skyos* | -haiku* | -rdos* | -toppers* | -drops* | -es*) # Remember, each alternative MUST END IN *, to match a version number. ;; -qnx*) @@ -1269,7 +1413,7 @@ case $os in -opened*) os=-openedition ;; - -os400*) + -os400*) os=-os400 ;; -wince*) @@ -1318,7 +1462,7 @@ case $os in -sinix*) os=-sysv4 ;; - -tpf*) + -tpf*) os=-tpf ;; -triton*) @@ -1354,12 +1498,14 @@ case $os in -aros*) os=-aros ;; - -kaos*) - os=-kaos - ;; -zvmoe) os=-zvmoe ;; + -dicos*) + os=-dicos + ;; + -nacl*) + ;; -none) ;; *) @@ -1382,10 +1528,10 @@ else # system, and we'll never get to this point. case $basic_machine in - score-*) + score-*) os=-elf ;; - spu-*) + spu-*) os=-elf ;; *-acorn) @@ -1397,8 +1543,20 @@ case $basic_machine in arm*-semi) os=-aout ;; - c4x-* | tic4x-*) - os=-coff + c4x-* | tic4x-*) + os=-coff + ;; + hexagon-*) + os=-elf + ;; + tic54x-*) + os=-coff + ;; + tic55x-*) + os=-coff + ;; + tic6x-*) + os=-coff ;; # This must come before the *-dec entry. pdp10-*) @@ -1418,14 +1576,11 @@ case $basic_machine in ;; m68000-sun) os=-sunos3 - # This also exists in the configure program, but was not the - # default. - # os=-sunos4 ;; m68*-cisco) os=-aout ;; - mep-*) + mep-*) os=-elf ;; mips*-cisco) @@ -1434,6 +1589,9 @@ case $basic_machine in mips*-*) os=-elf ;; + or1k-*) + os=-elf + ;; or32-*) os=-coff ;; @@ -1452,7 +1610,7 @@ case $basic_machine in *-ibm) os=-aix ;; - *-knuth) + *-knuth) os=-mmixware ;; *-wec) @@ -1557,7 +1715,7 @@ case $basic_machine in -sunos*) vendor=sun ;; - -aix*) + -cnk*|-aix*) vendor=ibm ;; -beos*) @@ -1628,3 +1786,4 @@ exit # time-stamp-format: "%:y-%02m-%02d" # time-stamp-end: "'" # End: + diff --git a/erts/configure.in b/erts/configure.in index 1e3a607a6f..7257751068 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -1923,12 +1923,21 @@ fi AC_CHECK_FUNCS([getipnodebyname getipnodebyaddr gethostbyname2]) AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlopen \ - pread pwrite writev memmove strerror strerror_r strncasecmp \ + pread pwrite memmove strerror strerror_r strncasecmp \ gethrtime localtime_r gmtime_r inet_pton mmap mremap memcpy mallopt \ sbrk _sbrk __sbrk brk _brk __brk \ flockfile fstat strlcpy strlcat setsid posix2time time2posix \ setlocale nl_langinfo poll]) +dnl writev on OS X snow leopard is broken for files > 4GB +case $host_os in + darwin10.8.0) + AC_MSG_CHECKING([for writev]) + AC_MSG_RESULT(no, not stable on OS X Snow Leopard) ;; + *) + AC_CHECK_FUNCS([writev]) ;; +esac + AC_CHECK_DECLS([posix2time, time2posix],,,[#include <time.h>]) disable_vfork=false diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index f354d68d45..5bfa518266 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -985,15 +985,12 @@ documentation of the <seealso marker="#+sbt">+sbt</seealso> flag. </p> </item> - <tag><marker id="+sws"><c>+sws default|legacy|proposal</c></marker></tag> + <tag><marker id="+sws"><c>+sws default|legacy</c></marker></tag> <item> - <p>Set scheduler wakeup strategy. Default is <c>legacy</c> (has been - used since OTP-R13B). The <c>proposal</c> strategy is the currently - proposed strategy for OTP-R16. Note that the <c>proposal</c> strategy - might change during OTP-R15. + <p> + Set scheduler wakeup strategy. Default strategy changed in erts-5.10/OTP-R16A. This strategy was previously known as <c>proposal</c> in OTP-R15. The <c>legacy</c> strategy was used as default from R13 up to and including R15. </p> - <p><em>NOTE:</em> This flag may be removed or changed at any time - without prior notice. + <p><em>NOTE:</em> This flag may be removed or changed at any time without prior notice. </p> </item> <tag><marker id="+swt"><c>+swt very_low|low|medium|high|very_high</c></marker></tag> diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml index 0e27f8a5bd..636326e4e1 100644 --- a/erts/doc/src/erl_driver.xml +++ b/erts/doc/src/erl_driver.xml @@ -170,10 +170,13 @@ callback, the best approach is to divide the work into multiple chunks of work and trigger multiple calls to the <seealso marker="driver_entry#timeout">timeout callback</seealso> using - zero timeouts. This might, however, not always be possible, e.g. when - calling third party libraries. In this case you typically want to dispatch - the work to another thread. Information about thread primitives can be - found below.</p> + zero timeouts. The + <seealso marker="#erl_drv_consume_timeslice"><c>erl_drv_consume_timeslice()</c></seealso> + function can be useful in order to determine when to trigger such + timeout callback calls. It might, however, not always be possible to + implement it this way, e.g. when calling third party libraries. In this + case you typically want to dispatch the work to another thread. + Information about thread primitives can be found below.</p> </description> <section> @@ -2805,7 +2808,6 @@ ERL_DRV_EXT2TERM char *buf, ErlDrvUInt len <p>This function is thread-safe.</p> </desc> </func> - <func> <name><ret>int</ret><nametext>erl_drv_getenv(char *key, char *value, size_t *value_size)</nametext></name> <fsummary>Get the value of an environment variable</fsummary> @@ -2841,6 +2843,52 @@ ERL_DRV_EXT2TERM char *buf, ErlDrvUInt len <p>This function is thread-safe.</p> </desc> </func> + <func> + <name><ret>int</ret><nametext>erl_drv_consume_timeslice(ErlDrvPort port, int percent)</nametext></name> + <fsummary>Give the runtime system a hint about how much CPU time the + current driver callback call has consumed</fsummary> + <desc> + <marker id="erl_drv_consume_timeslice"></marker> + <p>Arguments:</p> + <taglist> + <tag><c>port</c></tag> + <item>Port handle of the executing port.</item> + <tag><c>percent</c></tag> + <item>Approximate consumed fraction of a full + time-slice in percent.</item> + </taglist> + <p>Give the runtime system a hint about how much CPU time the + current driver callback call has consumed since last hint, or + since the start of the callback if no previous hint has been given. + The time is given as a fraction, in percent, of a full time-slice + that a port is allowed to execute before it should surrender the + CPU to other runnable ports or processes. Valid range is + <c>[1, 100]</c>. The scheduling time-slice is not an exact entity, + but can usually be approximated to about 1 millisecond.</p> + + <p>Note that it is up to the runtime system to determine if and + how to use this information. Implementations on some platforms + may use other means in order to determine the consumed fraction + of the time-slice. Lengthy driver callbacks should regardless of + this frequently call the <c>erl_drv_consume_timeslice()</c> + function in order to determine if it is allowed to continue + execution or not.</p> + + <p><c>erl_drv_consume_timeslice()</c> returns a non-zero value + if the time-slice has been exhausted, and zero if the callback is + allowed to continue execution. If a non-zero value is + returned the driver callback should return as soon as possible in + order for the port to be able to yield.</p> + + <p>This function is provided to better support co-operative scheduling, + improve system responsiveness, and to make it easier to prevent + misbehaviors of the VM due to a port monopolizing a scheduler thread. + It can be used when dividing length work into a number of repeated + driver callback calls without the need to use threads. Also see the + important <seealso marker="#WARNING">warning</seealso> text at the + beginning of this document.</p> + </desc> + </func> </funcs> <section> diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 5a63aaadc6..06fefa8efb 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -300,6 +300,44 @@ </desc> </func> <func> + <name name="binary_to_float" arity="1"/> + <fsummary>Convert from text representation to a float</fsummary> + <desc> + <p>Returns the float whose text representation is <c><anno>Binary</anno></c>.</p> + <pre> +> <input>binary_to_float(<<"2.2017764e+0">>).</input> +2.2017764</pre> + <p>Failure: <c>badarg</c> if <c><anno>Binary</anno></c> contains a bad + representation of a float.</p> + </desc> + </func> + <func> + <name name="binary_to_integer" arity="1"/> + <fsummary>Convert from text representation to an integer</fsummary> + <desc> + <p>Returns an integer whose text representation is + <c><anno>Binary</anno></c>.</p> + <pre> +> <input>binary_to_integer(<<"123">>).</input> +123</pre> + <p>Failure: <c>badarg</c> if <c><anno>Binary</anno></c> contains a bad + representation of an integer.</p> + </desc> + </func> + <func> + <name name="binary_to_integer" arity="2"/> + <fsummary>Convert from text representation to an integer</fsummary> + <desc> + <p>Returns an integer whose text representation in base + <c><anno>Base</anno></c> is <c><anno>Binary</anno></c>.</p> + <pre> +> <input>binary_to_integer(<<"3FF">>, 16).</input> +1023</pre> + <p>Failure: <c>badarg</c> if <c><anno>Binary</anno></c> contains a bad + representation of an integer.</p> + </desc> + </func> + <func> <name name="binary_to_list" arity="1"/> <fsummary>Convert a binary to a list</fsummary> <desc> @@ -961,26 +999,38 @@ true </desc> </func> <func> - <name name="float_to_list" arity="1"/> + <name name="float_to_binary" arity="1"/> <fsummary>Text representation of a float</fsummary> <desc> - <p>Returns a string which corresponds to the text - representation of <c><anno>Float</anno></c>.</p> + <p>The same as <c>float_to_binary(<anno>Float</anno>,[{scientific,20}])</c>.</p> + </desc> + </func> + <func> + <name name="float_to_binary" arity="2"/> + <fsummary>Text representation of a float formatted using given options</fsummary> + <desc> + <p>Returns a binary which corresponds to the text + representation of <c><anno>Float</anno></c> using fixed decimal + point formatting. The <c><anno>Options</anno></c> behave in the same + way as <seealso marker="#float_to_list/2">float_to_list/2</seealso>. + </p> <pre> -> <input>float_to_list(7.0).</input> -"7.00000000000000000000e+00"</pre> +> <input>float_to_binary(7.12, [{decimals, 4}]).</input> +<<"7.1200">> +> <input>float_to_binary(7.12, [{decimals, 4}, compact]).</input> +<<"7.12">></pre> </desc> </func> <func> - <name>float_to_list(Float, Options) -> string()</name> + <name name="float_to_list" arity="1"/> + <fsummary>Text representation of a float</fsummary> + <desc> + <p>The same as <c>float_to_list(<anno>Float</anno>,[{scientific,20}])</c>.</p> + </desc> + </func> + <func> + <name name="float_to_list" arity="2"/> <fsummary>Text representation of a float formatted using given options</fsummary> - <type> - <v>Float = float()</v> - <v>Options = [Option]</v> - <v>Option = {decimals, Decimals::0..253} | - {scientific, Decimals::0..249} | - compact</v> - </type> <desc> <p>Returns a string which corresponds to the text representation of <c>Float</c> using fixed decimal point formatting. @@ -993,7 +1043,8 @@ true only meaningful together with the <c>decimals</c> option). When <c>scientific</c> option is provided, the float will be formatted using scientific notation with <c>Decimals</c> digits of precision. If - <c>Options</c> is <c>[]</c> the function behaves like <c>float_to_list/1</c>. + <c>Options</c> is <c>[]</c> the function behaves like + <c><seealso marker="#float_to_list/1">float_to_list/1</seealso></c>. </p> <pre> > <input>float_to_list(7.12, [{decimals, 4}]).</input> @@ -1429,7 +1480,28 @@ os_prompt% </pre> {one,new,two,three}</pre> </desc> </func> - + <func> + <name name="integer_to_binary" arity="1"/> + <fsummary>Text representation of an integer</fsummary> + <desc> + <p>Returns a binary which corresponds to the text + representation of <c><anno>Integer</anno></c>.</p> + <pre> +> <input>integer_to_binary(77).</input> +<<"77">></pre> + </desc> + </func> + <func> + <name name="integer_to_binary" arity="2"/> + <fsummary>Text representation of an integer</fsummary> + <desc> + <p>Returns a binary which corresponds to the text + representation of <c><anno>Integer</anno></c> in base <c><anno>Base</anno></c>.</p> + <pre> +> <input>integer_to_binary(1023, 16).</input> +<<"3FF">></pre> + </desc> + </func> <func> <name name="integer_to_list" arity="1"/> <fsummary>Text representation of an integer</fsummary> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 42298e4824..0363f0237e 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -144,7 +144,7 @@ spawning processes, terminating processes, sending messages, etc.</item> <item>Optimizations of run queue management reducing contention.</item> - <item>Optimizations of process state changes reducing + <item>Optimizations of process internal state changes reducing contention.</item> </list> <p>These changes imply changes of the characteristics the system. Most notable: changed timing in the system.</p> @@ -403,7 +403,7 @@ </item> <item> <p> - The <seealso marker="#+stbt">+stbt</seealso> command line + The <seealso marker="erl#+stbt">+stbt</seealso> command line argument of <c>erl</c> was added. This argument can be used for trying to set scheduler bind type. Upon failure unbound schedulers will be used.</p> diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in index 7033ea0a3d..2877e58cdf 100644 --- a/erts/emulator/Makefile.in +++ b/erts/emulator/Makefile.in @@ -20,7 +20,7 @@ include $(ERL_TOP)/make/target.mk include ../vsn.mk include $(ERL_TOP)/make/$(TARGET)/otp.mk -include $(TARGET)/gen_git_version.mk +-include $(TARGET)/gen_git_version.mk ENABLE_ALLOC_TYPE_VARS = @ENABLE_ALLOC_TYPE_VARS@ diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 73264214ce..8a8239493a 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -1081,7 +1081,21 @@ beam_make_current_old(Process *c_p, ErtsProcLocks c_p_locks, Eterm module) static int is_native(BeamInstr* code) { - return ((Eterm *)code[MI_FUNCTIONS])[1] != 0; + Uint i, num_functions = code[MI_NUM_FUNCTIONS]; + + /* Check NativeAdress of first real function in module + */ + for (i=0; i<num_functions; i++) { + BeamInstr* func_info = (BeamInstr *) code[MI_FUNCTIONS+i]; + Eterm name = (Eterm) func_info[3]; + + if (is_atom(name)) { + return func_info[1] != 0; + } + else ASSERT(is_nil(name)); /* ignore BIF stubs */ + } + /* Not a single non-BIF function? */ + return 0; } diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c index 0e9d140908..e2c3bf292f 100644 --- a/erts/emulator/beam/beam_emu.c +++ b/erts/emulator/beam/beam_emu.c @@ -1070,17 +1070,6 @@ init_emulator(void) #endif /* USE_VM_PROBES */ -#ifdef USE_VM_PROBES -void -dtrace_drvport_str(ErlDrvPort drvport, char *port_buf) -{ - Port *port = erts_drvport2port(drvport, NULL); - - erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>", - port_channel_no(port->common.id), - port_number(port->common.id)); -} -#endif /* * process_main() is called twice: * The first call performs some initialisation, including exporting diff --git a/erts/emulator/beam/bif.c b/erts/emulator/beam/bif.c index df084e1185..9c438679ea 100644 --- a/erts/emulator/beam/bif.c +++ b/erts/emulator/beam/bif.c @@ -39,6 +39,7 @@ #include "erl_thr_progress.h" #define ERTS_PTAB_WANT_BIF_IMPL__ #include "erl_ptab.h" +#include "erl_bits.h" static Export* flush_monitor_message_trap = NULL; static Export* set_cpu_topology_trap = NULL; @@ -2069,11 +2070,16 @@ BIF_RETTYPE send_3(BIF_ALIST_3) result = do_send(p, to, msg, suspend, &ref); if (result > 0) { ERTS_VBUMP_REDS(p, result); + if (ERTS_IS_PROC_OUT_OF_REDS(p)) + goto yield_return; BIF_RET(am_ok); } switch (result) { case 0: + /* May need to yield even though we do not bump reds here... */ + if (ERTS_IS_PROC_OUT_OF_REDS(p)) + goto yield_return; BIF_RET(am_ok); break; case SEND_TRAP: @@ -2091,10 +2097,10 @@ BIF_RETTYPE send_3(BIF_ALIST_3) } break; case SEND_YIELD_RETURN: - if (suspend) - ERTS_BIF_YIELD_RETURN(p, am_ok); - else + if (!suspend) BIF_RET(am_nosuspend); + yield_return: + ERTS_BIF_YIELD_RETURN(p, am_ok); case SEND_AWAIT_RESULT: ASSERT(is_internal_ref(ref)); BIF_TRAP3(await_port_send_result_trap, p, ref, am_nosuspend, am_ok); @@ -2133,11 +2139,16 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg) if (result > 0) { ERTS_VBUMP_REDS(p, result); + if (ERTS_IS_PROC_OUT_OF_REDS(p)) + goto yield_return; BIF_RET(msg); } switch (result) { case 0: + /* May need to yield even though we do not bump reds here... */ + if (ERTS_IS_PROC_OUT_OF_REDS(p)) + goto yield_return; BIF_RET(msg); break; case SEND_TRAP: @@ -2147,6 +2158,7 @@ Eterm erl_send(Process *p, Eterm to, Eterm msg) ERTS_BIF_YIELD2(bif_export[BIF_send_2], p, to, msg); break; case SEND_YIELD_RETURN: + yield_return: ERTS_BIF_YIELD_RETURN(p, msg); case SEND_AWAIT_RESULT: ASSERT(is_internal_ref(ref)); @@ -2895,45 +2907,69 @@ BIF_RETTYPE string_to_integer_1(BIF_ALIST_1) BIF_RET(TUPLE2(hp, res, tail)); } } - BIF_RETTYPE list_to_integer_1(BIF_ALIST_1) -{ + { + /* Using do_list_to_integer is about twice as fast as using + erts_chars_to_integer because we do not have to copy the + entire list */ Eterm res; Eterm dummy; /* must be a list */ - if (do_list_to_integer(BIF_P,BIF_ARG_1,&res,&dummy) != LTI_ALL_INTEGER) { BIF_ERROR(BIF_P,BADARG); } BIF_RET(res); } -/**********************************************************************/ +BIF_RETTYPE list_to_integer_2(BIF_ALIST_2) +{ -/* convert a float to a list of ascii characters */ + /* Bif implementation is about 50% faster than pure erlang, + and since we have erts_chars_to_integer now it is simpler + as well. This could be optmized further if we did not have to + copy the list to buf. */ + int i; + Eterm res; + char *buf = NULL; + int base; -BIF_RETTYPE float_to_list_1(BIF_ALIST_1) -{ - int i; - Uint need; - Eterm* hp; - FloatDef f; - char fbuf[30]; + i = list_length(BIF_ARG_1); + if (i < 0) + BIF_ERROR(BIF_P, BADARG); + + base = signed_val(BIF_ARG_2); + + if (base < 2 || base > 36) + BIF_ERROR(BIF_P, BADARG); + + /* Take fast path if base it 10 */ + if (base == 10) + return list_to_integer_1(BIF_P,&BIF_ARG_1); + + buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1); + + if (intlist_to_buf(BIF_ARG_1, buf, i) < 0) + goto list_to_integer_1_error; + buf[i] = '\0'; /* null terminal */ + + if ((res = erts_chars_to_integer(BIF_P,buf,i,base)) == THE_NON_VALUE) + goto list_to_integer_1_error; + + erts_free(ERTS_ALC_T_TMP, (void *) buf); + BIF_RET(res); + + list_to_integer_1_error: + erts_free(ERTS_ALC_T_TMP, (void *) buf); + BIF_ERROR(BIF_P, BADARG); - /* check the arguments */ - if (is_not_float(BIF_ARG_1)) - BIF_ERROR(BIF_P, BADARG); - GET_DOUBLE(BIF_ARG_1, f); - if ((i = sys_double_to_chars(f.fd, fbuf, sizeof(fbuf))) <= 0) - BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); - need = i*2; - hp = HAlloc(BIF_P, need); - BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL)); -} + } + +/**********************************************************************/ + +static int do_float_to_charbuf(Process *p, Eterm efloat, Eterm list, + char *fbuf, int sizeof_fbuf) { -BIF_RETTYPE float_to_list_2(BIF_ALIST_2) -{ const static int arity_two = make_arityval(2); int decimals = SYS_DEFAULT_FLOAT_DECIMALS; int compact = 0; @@ -2942,16 +2978,11 @@ BIF_RETTYPE float_to_list_2(BIF_ALIST_2) FMT_FIXED, FMT_SCIENTIFIC } fmt_type = FMT_LEGACY; - Eterm list = BIF_ARG_2; Eterm arg; - int i; - Uint need; - Eterm* hp; FloatDef f; - char fbuf[256]; /* check the arguments */ - if (is_not_float(BIF_ARG_1)) + if (is_not_float(efloat)) goto badarg; for(; is_list(list); list = CDR(list_val(list))) { @@ -2979,22 +3010,64 @@ BIF_RETTYPE float_to_list_2(BIF_ALIST_2) goto badarg; } - GET_DOUBLE(BIF_ARG_1, f); + GET_DOUBLE(efloat, f); if (fmt_type == FMT_FIXED) { - if ((i = sys_double_to_chars_fast(f.fd, fbuf, sizeof(fbuf), - decimals, compact)) <= 0) - goto badarg; + return sys_double_to_chars_fast(f.fd, fbuf, sizeof_fbuf, + decimals, compact); } else { - if ((i = sys_double_to_chars_ext(f.fd, fbuf, sizeof(fbuf), decimals)) <= 0) - goto badarg; + return sys_double_to_chars_ext(f.fd, fbuf, sizeof_fbuf, decimals); } - need = i*2; - hp = HAlloc(BIF_P, need); - BIF_RET(buf_to_intlist(&hp, fbuf, i, NIL)); badarg: + return -1; +} + +/* convert a float to a list of ascii characters */ + +static BIF_RETTYPE do_float_to_list(Process *BIF_P, Eterm arg, Eterm opts) { + int used; + Eterm* hp; + char fbuf[256]; + + if ((used = do_float_to_charbuf(BIF_P,arg,opts,fbuf,sizeof(fbuf))) <= 0) { BIF_ERROR(BIF_P, BADARG); + } + hp = HAlloc(BIF_P, (Uint)used*2); + BIF_RET(buf_to_intlist(&hp, fbuf, (Uint)used, NIL)); +} + + +BIF_RETTYPE float_to_list_1(BIF_ALIST_1) +{ + return do_float_to_list(BIF_P,BIF_ARG_1,NIL); +} + +BIF_RETTYPE float_to_list_2(BIF_ALIST_2) +{ + return do_float_to_list(BIF_P,BIF_ARG_1,BIF_ARG_2); +} + +/* convert a float to a binary of ascii characters */ + +static BIF_RETTYPE do_float_to_binary(Process *BIF_P, Eterm arg, Eterm opts) { + int used; + char fbuf[256]; + + if ((used = do_float_to_charbuf(BIF_P,arg,opts,fbuf,sizeof(fbuf))) <= 0) { + BIF_ERROR(BIF_P, BADARG); + } + BIF_RET(new_binary(BIF_P, (byte*)fbuf, (Uint)used)); +} + +BIF_RETTYPE float_to_binary_1(BIF_ALIST_1) +{ + return do_float_to_binary(BIF_P,BIF_ARG_1,NIL); +} + +BIF_RETTYPE float_to_binary_2(BIF_ALIST_2) +{ + return do_float_to_binary(BIF_P,BIF_ARG_1,BIF_ARG_2); } /**********************************************************************/ @@ -3179,36 +3252,101 @@ BIF_RETTYPE string_to_float_1(BIF_ALIST_1) BIF_RET(tup); } +static BIF_RETTYPE do_charbuf_to_float(Process *BIF_P,char *buf) { + FloatDef f; + Eterm res; + Eterm* hp; + + if (sys_chars_to_double(buf, &f.fd) != 0) + BIF_ERROR(BIF_P, BADARG); + + hp = HAlloc(BIF_P, FLOAT_SIZE_OBJECT); + res = make_float(hp); + PUT_DOUBLE(f, hp); + BIF_RET(res); + +} BIF_RETTYPE list_to_float_1(BIF_ALIST_1) { int i; - FloatDef f; Eterm res; - Eterm* hp; char *buf = NULL; i = list_length(BIF_ARG_1); - if (i < 0) { - badarg: - if (buf) - erts_free(ERTS_ALC_T_TMP, (void *) buf); - BIF_ERROR(BIF_P, BADARG); - } - + if (i < 0) + BIF_ERROR(BIF_P, BADARG); + buf = (char *) erts_alloc(ERTS_ALC_T_TMP, i + 1); if (intlist_to_buf(BIF_ARG_1, buf, i) < 0) - goto badarg; + goto list_to_float_1_error; buf[i] = '\0'; /* null terminal */ + + if ((res = do_charbuf_to_float(BIF_P,buf)) == THE_NON_VALUE) + goto list_to_float_1_error; + + erts_free(ERTS_ALC_T_TMP, (void *) buf); + BIF_RET(res); + + list_to_float_1_error: + erts_free(ERTS_ALC_T_TMP, (void *) buf); + BIF_ERROR(BIF_P, BADARG); + +} + +BIF_RETTYPE binary_to_float_1(BIF_ALIST_1) +{ + Eterm res; + Eterm binary = BIF_ARG_1; + Sint size; + byte* bytes, *buf; + Eterm* real_bin; + Uint offs = 0; + Uint bit_offs = 0; + + if (is_not_binary(binary) || (size = binary_size(binary)) == 0) + BIF_ERROR(BIF_P, BADARG); + + /* + * Unfortunately we have to copy the binary because we have to insert + * the '\0' at the end of the binary for strtod to work + * (there is no nstrtod :( ) + */ + + buf = erts_alloc(ERTS_ALC_T_TMP, size + 1); + + real_bin = binary_val(binary); + if (*real_bin == HEADER_SUB_BIN) { + ErlSubBin* sb = (ErlSubBin *) real_bin; + if (sb->bitsize) { + goto binary_to_float_1_error; + } + offs = sb->offs; + bit_offs = sb->bitoffs; + real_bin = binary_val(sb->orig); + } + if (*real_bin == HEADER_PROC_BIN) { + bytes = ((ProcBin *) real_bin)->bytes + offs; + } else { + bytes = (byte *)(&(((ErlHeapBin *) real_bin)->data)) + offs; + } + if (bit_offs) + erts_copy_bits(bytes, bit_offs, 1, buf, 0, 1, size*8); + else + memcpy(buf, bytes, size); + + buf[size] = '\0'; + + if ((res = do_charbuf_to_float(BIF_P,(char*)buf)) == THE_NON_VALUE) + goto binary_to_float_1_error; - if (sys_chars_to_double(buf, &f.fd) != 0) - goto badarg; - hp = HAlloc(BIF_P, FLOAT_SIZE_OBJECT); - res = make_float(hp); - PUT_DOUBLE(f, hp); erts_free(ERTS_ALC_T_TMP, (void *) buf); BIF_RET(res); + + binary_to_float_1_error: + erts_free(ERTS_ALC_T_TMP, (void *) buf); + BIF_ERROR(BIF_P, BADARG); } /**********************************************************************/ diff --git a/erts/emulator/beam/bif.h b/erts/emulator/beam/bif.h index ceaf747875..51b77a95ed 100644 --- a/erts/emulator/beam/bif.h +++ b/erts/emulator/beam/bif.h @@ -35,6 +35,13 @@ extern Export* erts_format_cpu_topology_trap; #define BIF_ARG_2 (BIF__ARGS[1]) #define BIF_ARG_3 (BIF__ARGS[2]) +#define ERTS_IS_PROC_OUT_OF_REDS(p) \ + ((p)->fcalls > 0 \ + ? 0 \ + : (!ERTS_PROC_GET_SAVED_CALLS_BUF((p)) \ + ? (p)->fcalls == 0 \ + : ((p)->fcalls == -CONTEXT_REDS))) + #define BUMP_ALL_REDS(p) do { \ if (!ERTS_PROC_GET_SAVED_CALLS_BUF((p))) \ (p)->fcalls = 0; \ diff --git a/erts/emulator/beam/bif.tab b/erts/emulator/beam/bif.tab index e313188901..b74dc5c3fe 100644 --- a/erts/emulator/beam/bif.tab +++ b/erts/emulator/beam/bif.tab @@ -561,6 +561,13 @@ bif erlang:prepare_loading/2 bif erlang:finish_loading/1 bif erlang:insert_element/3 bif erlang:delete_element/2 +bif erlang:binary_to_integer/1 +bif erlang:binary_to_integer/2 +bif erlang:integer_to_binary/1 +bif erlang:list_to_integer/2 +bif erlang:float_to_binary/1 +bif erlang:float_to_binary/2 +bif erlang:binary_to_float/1 # # Obsolete diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index 5a5b162b9c..acfcc845e4 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1674,26 +1674,26 @@ int big_decimal_estimate(Wterm x) ** Convert a bignum into a string of decimal numbers */ -static void write_big(Wterm x, void (*write_func)(void *, char), void *arg) +static Uint write_big(Wterm x, void (*write_func)(void *, char), void *arg) { Eterm* xp = big_val(x); ErtsDigit* dx = BIG_V(xp); dsize_t xl = BIG_SIZE(xp); short sign = BIG_SIGN(xp); ErtsDigit rem; + Uint n = 0; if (xl == 1 && *dx < D_DECIMAL_BASE) { rem = *dx; - if (rem == 0) - (*write_func)(arg, '0'); - else { + if (rem == 0) { + (*write_func)(arg, '0'); n++; + } else { while(rem) { - (*write_func)(arg, (rem % 10) + '0'); + (*write_func)(arg, (rem % 10) + '0'); n++; rem /= 10; } } - } - else { + } else { ErtsDigit* tmp = (ErtsDigit*) erts_alloc(ERTS_ALC_T_TMP, sizeof(ErtsDigit)*xl); dsize_t tmpl = xl; @@ -1704,15 +1704,14 @@ static void write_big(Wterm x, void (*write_func)(void *, char), void *arg) tmpl = D_div(tmp, tmpl, D_DECIMAL_BASE, tmp, &rem); if (tmpl == 1 && *tmp == 0) { while(rem) { - (*write_func)(arg, (rem % 10)+'0'); + (*write_func)(arg, (rem % 10)+'0'); n++; rem /= 10; } break; - } - else { + } else { int i = D_DECIMAL_EXP; while(i--) { - (*write_func)(arg, (rem % 10)+'0'); + (*write_func)(arg, (rem % 10)+'0'); n++; rem /= 10; } } @@ -1720,8 +1719,10 @@ static void write_big(Wterm x, void (*write_func)(void *, char), void *arg) erts_free(ERTS_ALC_T_TMP, (void *) tmp); } - if (sign) - (*write_func)(arg, '-'); + if (sign) { + (*write_func)(arg, '-'); n++; + } + return n; } struct big_list__ { @@ -1762,6 +1763,20 @@ char *erts_big_to_string(Wterm x, char *buf, Uint buf_sz) return big_str; } +/* Bignum to binary bytes + * e.g. 1 bsl 64 -> "18446744073709551616" + */ + +Uint erts_big_to_binary_bytes(Eterm x, char *buf, Uint buf_sz) +{ + char *big_str = buf + buf_sz; + Uint n; + n = write_big(x, write_string, (void *) &big_str); + ASSERT(buf <= big_str && big_str <= buf + buf_sz); + return n; +} + + /* ** Normalize a bignum given thing pointer length in digits and a sign ** patch zero if odd length @@ -2467,3 +2482,209 @@ int term_equals_2pow32(Eterm x) return 0; } } + + +#define IS_VALID_CHARACTER(CHAR,BASE) \ + (CHAR < '0' \ + || (CHAR > ('0' + BASE - 1) \ + && !(BASE > 10 \ + && ((CHAR >= 'a' && CHAR < ('a' + BASE - 10)) \ + || (CHAR >= 'A' && CHAR < ('A' + BASE - 10)))))) +#define CHARACTER_FROM_BASE(CHAR) \ + ((CHAR <= '9') ? CHAR - '0' : 10 + ((CHAR <= 'Z') ? CHAR - 'A' : CHAR - 'a')) +#define D_BASE_EXP(BASE) (d_base_exp_lookup[BASE-2]) +#define D_BASE_BASE(BASE) (d_base_base_lookup[BASE-2]) +#define LG2_LOOKUP(BASE) (lg2_lookup[base-2]) + +/* + * for i in 2..64 do + * lg2_lookup[i-2] = log2(i) + * end + * How many bits are needed to store string of size n + */ +const double lg2_lookup[] = { 1.0, 1.58496, 2, 2.32193, 2.58496, 2.80735, 3.0, + 3.16993, 3.32193, 3.45943, 3.58496, 3.70044, 3.80735, 3.90689, 4.0, + 4.08746, 4.16993, 4.24793, 4.32193, 4.39232, 4.45943, 4.52356, 4.58496, + 4.64386, 4.70044, 4.75489, 4.80735, 4.85798, 4.90689, 4.9542, 5.0, + 5.04439, 5.08746, 5.12928, 5.16993, 5.20945, 5.24793, 5.2854, 5.32193, + 5.35755, 5.39232, 5.42626, 5.45943, 5.49185, 5.52356, 5.55459, 5.58496, + 5.61471, 5.64386, 5.67243, 5.70044, 5.72792, 5.75489, 5.78136, 5.80735, + 5.83289, 5.85798, 5.88264, 5.90689, 5.93074, 5.9542, 5.97728, 6.0 }; + +/* + * for i in 2..64 do + * d_base_exp_lookup[i-2] = 31 / lg2_lookup[i-2]; + * end + * How many characters can fit in 31 bits + */ +const byte d_base_exp_lookup[] = { 31, 19, 15, 13, 11, 11, 10, 9, 9, 8, 8, 8, 8, + 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, + 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, + 5, 5 }; + +/* + * for i in 2..64 do + * d_base_base_lookup[i-2] = pow(i,d_base_exp_lookup[i-2]); + * end + * How much can the characters which fit in 31 bit represent + */ +const Uint d_base_base_lookup[] = { 2147483648, 1162261467, 1073741824, + 1220703125, 362797056, 1977326743, 1073741824, 387420489, 1000000000, + 214358881, 429981696, 815730721, 1475789056, 170859375, 268435456, + 410338673, 612220032, 893871739, 1280000000, 1801088541, 113379904, + 148035889, 191102976, 244140625, 308915776, 387420489, 481890304, + 594823321, 729000000, 887503681, 1073741824, 1291467969, 1544804416, + 1838265625, 60466176, 69343957, 79235168, 90224199, 102400000, + 115856201, 130691232, 147008443, 164916224, 184528125, 205962976, + 229345007, 254803968, 282475249, 312500000, 345025251, 380204032, + 418195493, 459165024, 503284375, 550731776, 601692057, 656356768, + 714924299, 777600000, 844596301, 916132832, 992436543, 1073741824 }; + +Eterm erts_chars_to_integer(Process *BIF_P, char *bytes, + Uint size, const int base) { + Eterm res; + Sint i = 0; + int n = 0; + int neg = 0; + byte b; + Eterm *hp, *hp_end; + int m; + int lg2; + + if (size == 0) + goto bytebuf_to_integer_1_error; + + if (bytes[0] == '-') { + neg = 1; + bytes++; + size--; + + } else if (bytes[0] == '+') { + bytes++; + size--; + } + + if (size < SMALL_DIGITS && base <= 10) { + /* * + * Take shortcut if we know that all chars are '0' < b < '9' and + * fit in a small. This improves speed by about 10% over the generic + * small case. + * */ + while (size--) { + b = *bytes++; + + if (b < '0' || b > ('0'+base-1)) + goto bytebuf_to_integer_1_error; + + i = i * base + b - '0'; + } + + if (neg) + i = -i; + res = make_small(i); + goto bytebuf_to_integer_1_done; + } + + /* + * Calculate the maximum number of bits which will + * be needed to represent the binary + */ + lg2 = ((size+2)*LG2_LOOKUP(base)+1); + + if (lg2 < SMALL_BITS) { + /* Take shortcut if we know it will fit in a small. + * This improves speed by about 30%. + */ + while (size) { + b = *bytes++; + size--; + + if (IS_VALID_CHARACTER(b,base)) + goto bytebuf_to_integer_1_error; + + i = i * base + CHARACTER_FROM_BASE(b); + + } + + if (neg) + i = -i; + res = make_small(i); + goto bytebuf_to_integer_1_done; + + } + + /* Start calculating bignum */ + m = (lg2 + D_EXP-1)/D_EXP; + m = BIG_NEED_SIZE(m); + + hp = HAlloc(BIF_P, m); + hp_end = hp + m; + + if ((i = (size % D_BASE_EXP(base))) == 0) + i = D_BASE_EXP(base); + + n = size - i; + m = 0; + + while (i--) { + b = *bytes++; + + if (IS_VALID_CHARACTER(b,base)) { + HRelease(BIF_P, hp_end, hp); + goto bytebuf_to_integer_1_error; + } + + m = base * m + CHARACTER_FROM_BASE(b); + } + + res = small_to_big(m, hp); + + while (n) { + i = D_BASE_EXP(base); + n -= D_BASE_EXP(base); + m = 0; + while (i--) { + b = *bytes++; + + if (IS_VALID_CHARACTER(b,base)) { + HRelease(BIF_P, hp_end, hp); + goto bytebuf_to_integer_1_error; + } + + m = base * m + CHARACTER_FROM_BASE(b); + } + if (is_small(res)) { + res = small_to_big(signed_val(res), hp); + } + res = big_times_small(res, D_BASE_BASE(base), hp); + if (is_small(res)) { + res = small_to_big(signed_val(res), hp); + } + res = big_plus_small(res, m, hp); + } + + if (is_big(res)) /* check if small */ + res = big_plus_small(res, 0, hp); /* includes conversion to small */ + + if (neg) { + if (is_small(res)) + res = make_small(-signed_val(res)); + else { + Uint *big = big_val(res); /* point to thing */ + *big = bignum_header_neg(*big); + } + } + + if (is_big(res)) { + hp += (big_arity(res) + 1); + } + HRelease(BIF_P, hp_end, hp); + goto bytebuf_to_integer_1_done; + +bytebuf_to_integer_1_error: + return THE_NON_VALUE; + +bytebuf_to_integer_1_done: + return res; + +} diff --git a/erts/emulator/beam/big.h b/erts/emulator/beam/big.h index 7eb1e5afe2..c74283b9e5 100644 --- a/erts/emulator/beam/big.h +++ b/erts/emulator/beam/big.h @@ -117,6 +117,7 @@ typedef Uint dsize_t; /* Vector size type */ int big_decimal_estimate(Wterm); Eterm erts_big_to_list(Eterm, Eterm**); char *erts_big_to_string(Wterm x, char *buf, Uint buf_sz); +Uint erts_big_to_binary_bytes(Eterm x, char *buf, Uint buf_sz); Eterm small_times(Sint, Sint, Eterm*); @@ -165,5 +166,7 @@ int term_equals_2pow32(Eterm); Eterm erts_uint64_to_big(Uint64, Eterm **); Eterm erts_sint64_to_big(Sint64, Eterm **); +Eterm erts_chars_to_integer(Process *, char*, Uint, const int); + #endif diff --git a/erts/emulator/beam/binary.c b/erts/emulator/beam/binary.c index dad13f1067..33abac2f3d 100644 --- a/erts/emulator/beam/binary.c +++ b/erts/emulator/beam/binary.c @@ -240,6 +240,98 @@ erts_bin_bytes_to_list(Eterm previous, Eterm* hp, byte* bytes, Uint size, Uint b return previous; } +BIF_RETTYPE binary_to_integer_1(BIF_ALIST_1) +{ + byte *temp_alloc = NULL; + char *bytes; + Uint size; + Eterm res; + + if ((bytes = (char*)erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc)) + == NULL ) + goto binary_to_integer_1_error; + + size = binary_size(BIF_ARG_1); + + if ((res = erts_chars_to_integer(BIF_P,bytes,size,10)) != THE_NON_VALUE) { + erts_free_aligned_binary_bytes(temp_alloc); + return res; + } + + binary_to_integer_1_error: + erts_free_aligned_binary_bytes(temp_alloc); + BIF_ERROR(BIF_P, BADARG); +} + +BIF_RETTYPE binary_to_integer_2(BIF_ALIST_2) +{ + byte *temp_alloc = NULL; + char *bytes; + Uint size; + int base; + Eterm res; + + if (!is_small(BIF_ARG_2)) + BIF_ERROR(BIF_P, BADARG); + + base = signed_val(BIF_ARG_2); + + if (base < 2 || base > 36) + BIF_ERROR(BIF_P, BADARG); + + if ((bytes = (char*)erts_get_aligned_binary_bytes(BIF_ARG_1, &temp_alloc)) + == NULL ) + goto binary_to_integer_2_error; + + size = binary_size(BIF_ARG_1); + + if ((res = erts_chars_to_integer(BIF_P,bytes,size,base)) != THE_NON_VALUE) { + erts_free_aligned_binary_bytes(temp_alloc); + return res; + } + + binary_to_integer_2_error: + + erts_free_aligned_binary_bytes(temp_alloc); + BIF_ERROR(BIF_P, BADARG); + +} + +BIF_RETTYPE integer_to_binary_1(BIF_ALIST_1) +{ + Uint size; + Eterm res; + + if (is_not_integer(BIF_ARG_1)) { + BIF_ERROR(BIF_P, BADARG); + } + + if (is_small(BIF_ARG_1)) { + char *c; + struct Sint_buf ibuf; + + /* Enhancement: If we can calculate the buffer size exactly + * we could avoid an unnecessary copy of buffers. + * Useful if size determination is faster than a copy. + */ + c = Sint_to_buf(signed_val(BIF_ARG_1), &ibuf); + size = sys_strlen(c); + res = new_binary(BIF_P, (byte *)c, size); + } else { + byte* bytes; + Uint n = 0; + + /* Here we also have multiple copies of buffers + * due to new_binary interface + */ + size = big_decimal_estimate(BIF_ARG_1) - 1; /* remove null */ + bytes = (byte*) erts_alloc(ERTS_ALC_T_TMP, sizeof(byte)*size); + n = erts_big_to_binary_bytes(BIF_ARG_1, (char *)bytes, size); + res = new_binary(BIF_P, bytes + size - n, n); + erts_free(ERTS_ALC_T_TMP, (void *) bytes); + } + BIF_RET(res); +} BIF_RETTYPE binary_to_list_1(BIF_ALIST_1) { diff --git a/erts/emulator/beam/dist.c b/erts/emulator/beam/dist.c index 59fe7ea418..0781665f05 100644 --- a/erts/emulator/beam/dist.c +++ b/erts/emulator/beam/dist.c @@ -2698,7 +2698,7 @@ BIF_RETTYPE setnode_3(BIF_ALIST_3) */ { ErlDrvSizeT disable = ERL_DRV_BUSY_MSGQ_DISABLED; - erl_drv_busy_msgq_limits((ErlDrvPort) pp, &disable, NULL); + erl_drv_busy_msgq_limits(ERTS_Port2ErlDrvPort(pp), &disable, NULL); } pp->dist_entry = dep; diff --git a/erts/emulator/beam/erl_async.c b/erts/emulator/beam/erl_async.c index f2ca193ace..831e29d8a2 100644 --- a/erts/emulator/beam/erl_async.c +++ b/erts/emulator/beam/erl_async.c @@ -612,8 +612,8 @@ long driver_async(ErlDrvPort ix, unsigned int* key, sched_id = 1; #endif - prt = erts_drvport2port(ix, NULL); - if (!prt) + prt = erts_drvport2port(ix); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); diff --git a/erts/emulator/beam/erl_bif_ddll.c b/erts/emulator/beam/erl_bif_ddll.c index 7cea0bc2eb..1c3e955f47 100644 --- a/erts/emulator/beam/erl_bif_ddll.c +++ b/erts/emulator/beam/erl_bif_ddll.c @@ -141,7 +141,7 @@ kill_ports_driver_unloaded(DE_Handle *dh) state = erts_atomic32_read_nob(&prt->state); if (!(state & ERTS_PORT_SFLGS_DEAD) && prt->drv_ptr->handle == dh) - driver_failure_atom((ErlDrvPort) prt, "driver_unloaded"); + driver_failure_atom(ERTS_Port2ErlDrvPort(prt), "driver_unloaded"); erts_port_release(prt); } diff --git a/erts/emulator/beam/erl_driver.h b/erts/emulator/beam/erl_driver.h index a9a50a10bf..e280563de1 100644 --- a/erts/emulator/beam/erl_driver.h +++ b/erts/emulator/beam/erl_driver.h @@ -408,6 +408,11 @@ EXTERN int driver_cancel_timer(ErlDrvPort port); EXTERN int driver_read_timer(ErlDrvPort port, unsigned long *time_left); /* + * Inform runtime system about lengthy work. + */ +EXTERN int erl_drv_consume_timeslice(ErlDrvPort port, int percent); + +/* * Get plain-text error message from within a driver */ EXTERN char* erl_errno_id(int error); diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index 65b4cd0bfe..ac4f7af5a7 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -40,7 +40,29 @@ extern int erts_port_parallelism; typedef struct erts_driver_t_ erts_driver_t; -#define ERTS_INVALID_ERL_DRV_PORT ((ErlDrvPort) (SWord) -1) +/* + * It would have been preferred to use NULL as value of + * ERTS_INVALID_ERL_DRV_PORT. That would, however, not be + * backward compatible. In pre-R16 systems, 0 was a valid + * port handle and -1 was used as invalid handle, so we + * are stuck with it. + */ +#define ERTS_INVALID_ERL_DRV_PORT ((struct _erl_drv_port *) ((SWord) -1)) +#ifdef DEBUG +/* Make sure we use this api, and do not cast directly */ +#define ERTS_ErlDrvPort2Port(PH) \ + ((PH) == ERTS_INVALID_ERL_DRV_PORT \ + ? ERTS_INVALID_ERL_DRV_PORT \ + : ((Port *) ((PH) - 4711))) +#define ERTS_Port2ErlDrvPort(PH) \ + ((PH) == ERTS_INVALID_ERL_DRV_PORT \ + ? ERTS_INVALID_ERL_DRV_PORT \ + : ((ErlDrvPort) ((PH) + 4711))) +#else +#define ERTS_ErlDrvPort2Port(PH) ((Port *) (PH)) +#define ERTS_Port2ErlDrvPort(PH) ((ErlDrvPort) (PH)) +#endif + #define SMALL_IO_QUEUE 5 /* Number of fixed elements */ typedef struct { @@ -153,6 +175,7 @@ struct _erl_drv_port { ErlDrvPDL port_data_lock; ErtsPrtSD *psd; /* Port specific data */ + int reds; /* Only used while executing driver callbacks */ }; #define ERTS_PORT_GET_CONNECTED(PRT) \ @@ -429,16 +452,16 @@ ERTS_GLB_INLINE void erts_port_release(Port *); ERTS_GLB_INLINE Port *erts_thr_id2port_sflgs(Eterm id, Uint32 invalid_sflgs); ERTS_GLB_INLINE void erts_thr_port_release(Port *prt); #endif -ERTS_GLB_INLINE Port *erts_thr_drvport2port_raw(ErlDrvPort, int); -ERTS_GLB_INLINE Port *erts_drvport2port_raw(ErlDrvPort drvport); -ERTS_GLB_INLINE Port *erts_drvport2port(ErlDrvPort, erts_aint32_t *); -ERTS_GLB_INLINE Port *erts_drvportid2port(Eterm); +ERTS_GLB_INLINE Port *erts_thr_drvport2port(ErlDrvPort, int); +ERTS_GLB_INLINE Port *erts_drvport2port_state(ErlDrvPort, erts_aint32_t *); ERTS_GLB_INLINE Eterm erts_drvport2id(ErlDrvPort); ERTS_GLB_INLINE Uint32 erts_portid2status(Eterm); ERTS_GLB_INLINE int erts_is_port_alive(Eterm); ERTS_GLB_INLINE int erts_is_valid_tracer_port(Eterm); ERTS_GLB_INLINE int erts_port_driver_callback_epilogue(Port *, erts_aint32_t *); +#define erts_drvport2port(Prt) erts_drvport2port_state((Prt), NULL) + #if ERTS_GLB_INLINE_INCL_FUNC_DEF ERTS_GLB_INLINE Port *erts_pix2port(int ix) @@ -620,90 +643,72 @@ erts_thr_port_release(Port *prt) #endif -ERTS_GLB_INLINE Port* -erts_thr_drvport2port_raw(ErlDrvPort drvport, int lock_pdl) +ERTS_GLB_INLINE Port * +erts_thr_drvport2port(ErlDrvPort drvport, int lock_pdl) { + Port *prt = ERTS_ErlDrvPort2Port(drvport); + ASSERT(prt != NULL); + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return ERTS_INVALID_ERL_DRV_PORT; + + if (lock_pdl && prt->port_data_lock) + driver_pdl_lock(prt->port_data_lock); + #if ERTS_ENABLE_LOCK_CHECK - int emu_thread = erts_lc_is_emu_thr(); -#endif - if (drvport == ERTS_INVALID_ERL_DRV_PORT) - return NULL; - else { - Port *prt = (Port *) drvport; - if (lock_pdl && prt->port_data_lock) - driver_pdl_lock(prt->port_data_lock); -#if ERTS_ENABLE_LOCK_CHECK - if (!ERTS_IS_CRASH_DUMPING) { - if (emu_thread) { - ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); - ERTS_LC_ASSERT(!prt->port_data_lock - || erts_lc_mtx_is_locked(&prt->port_data_lock->mtx)); - } - else { - ERTS_LC_ASSERT(prt->port_data_lock); - ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&prt->port_data_lock->mtx)); - } + if (!ERTS_IS_CRASH_DUMPING) { + if (erts_lc_is_emu_thr()) { + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); + ERTS_LC_ASSERT(!prt->port_data_lock + || erts_lc_mtx_is_locked(&prt->port_data_lock->mtx)); + } + else { + ERTS_LC_ASSERT(prt->port_data_lock); + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&prt->port_data_lock->mtx)); } -#endif - return prt; } -} +#endif -ERTS_GLB_INLINE Port* -erts_drvport2port_raw(ErlDrvPort drvport) -{ - ERTS_LC_ASSERT(erts_lc_is_emu_thr()); - if (drvport == ERTS_INVALID_ERL_DRV_PORT) - return NULL; - else { - Port *prt = (Port *) drvport; - ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt) - || ERTS_IS_CRASH_DUMPING); - return prt; + if (erts_atomic32_read_nob(&prt->state) + & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { + if (lock_pdl && prt->port_data_lock) + driver_pdl_unlock(prt->port_data_lock); + return ERTS_INVALID_ERL_DRV_PORT; } -} - -ERTS_GLB_INLINE Port* -erts_drvport2port(ErlDrvPort drvport, erts_aint32_t *statep) -{ - Port *prt = erts_drvport2port_raw(drvport); - erts_aint32_t state; - if (!prt) - return NULL; - state = erts_atomic32_read_nob(&prt->state); - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return NULL; - if (statep) - *statep = state; return prt; } -ERTS_GLB_INLINE Port* -erts_drvportid2port(Eterm id) +ERTS_GLB_INLINE Port * +erts_drvport2port_state(ErlDrvPort drvport, erts_aint32_t *statep) { - Port *prt; + Port *prt = ERTS_ErlDrvPort2Port(drvport); erts_aint32_t state; - if (is_not_internal_port(id)) - return NULL; - prt = (Port *) erts_ptab_pix2intptr_nob(&erts_port, - internal_port_index(id)); - if (!prt) - return NULL; + ASSERT(prt); + ERTS_LC_ASSERT(erts_lc_is_emu_thr()); + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return ERTS_INVALID_ERL_DRV_PORT; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt) || ERTS_IS_CRASH_DUMPING); - if (prt->common.id != id) - return NULL; + /* + * This state check is only needed since a driver callback + * might terminate the port, and then call back into the + * emulator. Drivers should preferably have been forbidden + * to call into the emulator after terminating the port, + * but it has been like this for ages. Perhaps forbid this + * in some future major release? + */ state = erts_atomic32_read_nob(&prt->state); if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return NULL; + return ERTS_INVALID_ERL_DRV_PORT; + if (statep) + *statep = state; return prt; } ERTS_GLB_INLINE Eterm erts_drvport2id(ErlDrvPort drvport) { - Port *prt = erts_drvport2port_raw(drvport); - if (!prt) + Port *prt = erts_drvport2port(drvport); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return am_undefined; else return prt->common.id; diff --git a/erts/emulator/beam/erl_port_task.c b/erts/emulator/beam/erl_port_task.c index dbc4a06c2d..ce045ec94e 100644 --- a/erts/emulator/beam/erl_port_task.c +++ b/erts/emulator/beam/erl_port_task.c @@ -685,12 +685,12 @@ enqueue_proc2port_data(Port *pp, void erl_drv_busy_msgq_limits(ErlDrvPort dport, ErlDrvSizeT *lowp, ErlDrvSizeT *highp) { - Port *pp = erts_drvport2port(dport, NULL); - ErtsPortTaskBusyPortQ *bpq = pp->sched.taskq.bpq; + Port *pp = erts_drvport2port(dport); + ErtsPortTaskBusyPortQ *bpq; int written = 0, resume_procs = 0; ErlDrvSizeT low, high; - if (!pp || !bpq) { + if (pp == ERTS_INVALID_ERL_DRV_PORT || !(bpq = pp->sched.taskq.bpq)) { if (lowp) *lowp = ERL_DRV_BUSY_MSGQ_DISABLED; if (highp) @@ -1160,6 +1160,27 @@ select_task_for_exec(Port *pp, } /* + * Cut time slice + */ + +int +erl_drv_consume_timeslice(ErlDrvPort dprt, int percent) +{ + Port *pp = erts_drvport2port(dprt); + if (pp == ERTS_INVALID_ERL_DRV_PORT) + return -1; + if (percent < 1) + percent = 1; + else if (100 < percent) + percent = 100; + pp->reds += percent*((CONTEXT_REDS+99)/100); + if (pp->reds < CONTEXT_REDS) + return 0; + pp->reds = CONTEXT_REDS; + return 1; +} + +/* * Abort a scheduled task. */ @@ -1509,7 +1530,6 @@ fail: void erts_port_task_free_port(Port *pp) { - ErtsProcList *suspended; erts_aint32_t flags; ErtsRunQueue *runq; @@ -1522,19 +1542,16 @@ erts_port_task_free_port(Port *pp) erts_port_task_sched_lock(&pp->sched); flags = erts_smp_atomic32_read_bor_relb(&pp->sched.flags, ERTS_PTS_FLG_EXIT); - suspended = pp->suspended; - pp->suspended = NULL; erts_port_task_sched_unlock(&pp->sched); erts_atomic32_read_bset_relb(&pp->state, - (ERTS_PORT_SFLG_CLOSING + (ERTS_PORT_SFLG_CONNECTED + | ERTS_PORT_SFLG_EXITING + | ERTS_PORT_SFLG_CLOSING | ERTS_PORT_SFLG_FREE), ERTS_PORT_SFLG_FREE); erts_smp_runq_unlock(runq); - if (erts_proclist_fetch(&suspended, NULL)) - erts_resume_processes(suspended); - if (!(flags & (ERTS_PTS_FLG_IN_RUNQ|ERTS_PTS_FLG_EXEC))) begin_port_cleanup(pp, NULL, NULL); } @@ -1554,7 +1571,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) int processing_busy_q; int res = 0; int vreds = 0; - int reds = ERTS_PORT_REDS_EXECUTE; + int reds = 0; erts_aint_t io_tasks_executed = 0; int fpe_was_unmasked; erts_aint32_t state; @@ -1599,6 +1616,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) fpe_was_unmasked = erts_block_fpe(); state = erts_atomic32_read_nob(&pp->state); + pp->reds = ERTS_PORT_REDS_EXECUTE; goto begin_handle_tasks; while (1) { @@ -1625,14 +1643,14 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) switch (ptp->type) { case ERTS_PORT_TASK_TIMEOUT: - reds += ERTS_PORT_REDS_TIMEOUT; + reds = ERTS_PORT_REDS_TIMEOUT; if (!(state & ERTS_PORT_SFLGS_DEAD)) { DTRACE_DRIVER(driver_timeout, pp); (*pp->drv_ptr->timeout)((ErlDrvData) pp->drv_data); } break; case ERTS_PORT_TASK_INPUT: - reds += ERTS_PORT_REDS_INPUT; + reds = ERTS_PORT_REDS_INPUT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_ready_input, pp); /* NOTE some windows drivers use ->ready_input for input and output */ @@ -1641,7 +1659,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) io_tasks_executed++; break; case ERTS_PORT_TASK_OUTPUT: - reds += ERTS_PORT_REDS_OUTPUT; + reds = ERTS_PORT_REDS_OUTPUT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_ready_output, pp); (*pp->drv_ptr->ready_output)((ErlDrvData) pp->drv_data, @@ -1649,7 +1667,7 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) io_tasks_executed++; break; case ERTS_PORT_TASK_EVENT: - reds += ERTS_PORT_REDS_EVENT; + reds = ERTS_PORT_REDS_EVENT; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); DTRACE_DRIVER(driver_event, pp); (*pp->drv_ptr->event)((ErlDrvData) pp->drv_data, @@ -1661,22 +1679,22 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) ErtsProc2PortSigData *sigdp = &ptp->u.alive.td.psig.data; ASSERT((state & ERTS_PORT_SFLGS_DEAD) == 0); if (!pp->sched.taskq.bpq) - reds += ptp->u.alive.td.psig.callback(pp, - state, - ERTS_PROC2PORT_SIG_EXEC, - sigdp); + reds = ptp->u.alive.td.psig.callback(pp, + state, + ERTS_PROC2PORT_SIG_EXEC, + sigdp); else { ErlDrvSizeT size = erts_proc2port_sig_command_data_size(sigdp); - reds += ptp->u.alive.td.psig.callback(pp, - state, - ERTS_PROC2PORT_SIG_EXEC, - sigdp); + reds = ptp->u.alive.td.psig.callback(pp, + state, + ERTS_PROC2PORT_SIG_EXEC, + sigdp); dequeued_proc2port_data(pp, size); } break; } case ERTS_PORT_TASK_DIST_CMD: - reds += erts_dist_command(pp, CONTEXT_REDS-reds); + reds = erts_dist_command(pp, CONTEXT_REDS - pp->reds); break; default: erl_exit(ERTS_ABORT_EXIT, @@ -1701,7 +1719,10 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) vreds += ERTS_PORT_CALLBACK_VREDS; reds += ERTS_PORT_CALLBACK_VREDS; - if (reds >= CONTEXT_REDS) + pp->reds += reds; + reds = 0; + + if (pp->reds >= CONTEXT_REDS) break; } @@ -1725,6 +1746,8 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) active = finalize_exec(pp, &execq, processing_busy_q); + reds = pp->reds - vreds; + erts_port_release(pp); *curr_port_pp = NULL; @@ -1770,7 +1793,6 @@ erts_port_task_execute(ErtsRunQueue *runq, Port **curr_port_pp) res = (erts_smp_atomic_read_nob(&erts_port_task_outstanding_io_tasks) != (erts_aint_t) 0); - reds -= vreds; runq->scheduler->reductions += reds; ERTS_SMP_LC_ASSERT(erts_smp_lc_runq_is_locked(runq)); @@ -1793,10 +1815,11 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) int i, max; ErtsPortTaskBusyCallerTable *tabp; ErtsPortTask *qs[3]; + ErtsPortTaskHandleList *free_nshp = NULL; + ErtsProcList *plp; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(pp)); - /* * Abort remaining tasks... * @@ -1935,7 +1958,42 @@ begin_port_cleanup(Port *pp, ErtsPortTask **execqp, int *processing_busy_q_p) erts_smp_atomic32_read_band_nob(&pp->sched.flags, ~(ERTS_PTS_FLG_HAVE_BUSY_TASKS - |ERTS_PTS_FLG_HAVE_TASKS)); + |ERTS_PTS_FLG_HAVE_TASKS + |ERTS_PTS_FLGS_BUSY)); + + erts_port_task_sched_lock(&pp->sched); + + /* Cleanup nosuspend handles... */ + free_nshp = (pp->sched.taskq.local.busy.nosuspend + ? get_free_nosuspend_handles(pp) + : NULL); + ASSERT(!pp->sched.taskq.local.busy.nosuspend); + + /* Make sure not to leave any processes suspended on the port... */ + plp = pp->suspended; + pp->suspended = NULL; + + erts_port_task_sched_unlock(&pp->sched); + + if (free_nshp) + free_nosuspend_handles(free_nshp); + + if (erts_proclist_fetch(&plp, NULL)) { +#ifdef USE_VM_PROBES + if (DTRACE_ENABLED(process_port_unblocked)) { + DTRACE_CHARBUF(port_str, 16); + DTRACE_CHARBUF(pid_str, 16); + ErtsProcList* plp2 = plp; + + erts_snprintf(port_str, sizeof(port_str), "%T", pp->common.id); + while (plp2 != NULL) { + erts_snprintf(pid_str, sizeof(pid_str), "%T", plp2->pid); + DTRACE2(process_port_unblocked, pid_str, port_str); + } + } +#endif + erts_resume_processes(plp); + } /* * Schedule cleanup of port structure... diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c index 3ea4b24848..b73c883658 100644 --- a/erts/emulator/beam/io.c +++ b/erts/emulator/beam/io.c @@ -82,11 +82,11 @@ static void pdl_init(void); #ifdef ERTS_SMP static void driver_monitor_lock_pdl(Port *p); static void driver_monitor_unlock_pdl(Port *p); -#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 1) +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port((Port), 1) #define DRV_MONITOR_LOCK_PDL(Port) driver_monitor_lock_pdl(Port) #define DRV_MONITOR_UNLOCK_PDL(Port) driver_monitor_unlock_pdl(Port) #else -#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port_raw((Port), 0) +#define DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(Port) erts_thr_drvport2port((Port), 0) #define DRV_MONITOR_LOCK_PDL(Port) /* nothing */ #define DRV_MONITOR_UNLOCK_PDL(Port) /* nothing */ #endif @@ -97,12 +97,10 @@ static void driver_monitor_unlock_pdl(Port *p); static ERTS_INLINE ErlIOQueue* drvport2ioq(ErlDrvPort drvport) { - Port *prt = erts_thr_drvport2port_raw(drvport, 0); - erts_aint32_t state = erts_atomic32_read_nob(&prt->state); - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) + Port *prt = erts_thr_drvport2port(drvport, 0); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return NULL; - else - return &prt->ioq; + return &prt->ioq; } static ERTS_INLINE int @@ -178,6 +176,22 @@ typedef struct line_buf_context { \ dtrace_proc_str((PID), process_str); \ dtrace_port_str((PORT), port_str); + +void +dtrace_drvport_str(ErlDrvPort drvport, char *port_buf) +{ + Port *port = erts_drvport2port(drvport); + + if (port != ERTS_INVALID_ERL_DRV_PORT) + erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<%lu.%lu>", + port_channel_no(port->common.id), + port_number(port->common.id)); + else + erts_snprintf(port_buf, DTRACE_TERM_BUF_SIZE, "#Port<INVALID>", + port_channel_no(port->common.id), + port_number(port->common.id)); +} + #endif static ERTS_INLINE void @@ -683,7 +697,7 @@ erts_open_driver(erts_driver_t* driver, /* Pointer to driver. */ } #endif fpe_was_unmasked = erts_block_fpe(); - drv_data = (*driver->start)((ErlDrvPort) port, name, opts); + drv_data = (*driver->start)(ERTS_Port2ErlDrvPort(port), name, opts); if (((SWord) drv_data) == -1) error_type = -1; else if (((SWord) drv_data) == -2) { @@ -777,8 +791,8 @@ driver_create_port(ErlDrvPort creator_port_ix, /* Creating port */ if (!erts_get_scheduler_id()) return ERTS_INVALID_ERL_DRV_PORT; - creator_port = erts_drvport2port(creator_port_ix, NULL); - if (!creator_port) + creator_port = erts_drvport2port(creator_port_ix); + if (creator_port == ERTS_INVALID_ERL_DRV_PORT) return ERTS_INVALID_ERL_DRV_PORT; rp = erts_proc_lookup(pid); @@ -849,7 +863,7 @@ driver_create_port(ErlDrvPort creator_port_ix, /* Creating port */ port->drv_data = (UWord) drv_data; - return (ErlDrvPort) port; + return ERTS_Port2ErlDrvPort(port); } #ifdef ERTS_SMP @@ -1185,6 +1199,7 @@ typedef struct { int async; /* Asynchronous operation */ int pre_chk_sched_flags; /* Check sched flags before lock? */ int fpe_was_unmasked; + int reds_left_in; } ErtsTryImmDrvCallState; #define ERTS_INIT_TRY_IMM_DRV_CALL_STATE(C_P, PRT, SFLGS, PTS_FLGS, A, PRT_OP) \ @@ -1199,6 +1214,7 @@ static ERTS_INLINE ErtsTryImmDrvCallResult try_imm_drv_call(ErtsTryImmDrvCallState *sp) { ErtsTryImmDrvCallResult res; + int reds_left_in; erts_aint32_t invalid_state, invalid_sched_flags; Port *prt = sp->port; Process *c_p = sp->c_p; @@ -1232,16 +1248,24 @@ try_imm_drv_call(ErtsTryImmDrvCallState *sp) goto locked_fail; } - if (c_p) { + + if (!c_p) + reds_left_in = CONTEXT_REDS/10; + else { if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS)) trace_virtual_sched(c_p, am_out); if (erts_system_profile_flags.runnable_procs && erts_system_profile_flags.exclusive) profile_runnable_proc(c_p, am_inactive); + reds_left_in = ERTS_BIF_REDS_LEFT(c_p); erts_smp_proc_unlock(c_p, ERTS_PROC_LOCK_MAIN); } + ASSERT(0 <= reds_left_in && reds_left_in <= CONTEXT_REDS); + sp->reds_left_in = reds_left_in; + prt->reds = CONTEXT_REDS - reds_left_in; + ERTS_SMP_CHK_NO_PROC_LOCKS; if (IS_TRACED_FL(prt, F_TRACE_SCHED_PORTS)) @@ -1262,10 +1286,12 @@ locked_fail: static ERTS_INLINE void finalize_imm_drv_call(ErtsTryImmDrvCallState *sp) { + int reds; Port *prt = sp->port; Process *c_p = sp->c_p; - erts_port_driver_callback_epilogue(prt, NULL); + reds = prt->reds; + reds += erts_port_driver_callback_epilogue(prt, NULL); erts_unblock_fpe(sp->fpe_was_unmasked); @@ -1280,6 +1306,12 @@ finalize_imm_drv_call(ErtsTryImmDrvCallState *sp) if (c_p) { erts_smp_proc_lock(c_p, ERTS_PROC_LOCK_MAIN); + if (reds != (CONTEXT_REDS - sp->reds_left_in)) { + int bump_reds = reds - (CONTEXT_REDS - sp->reds_left_in); + ASSERT(bump_reds > 0); + BUMP_REDS(c_p, bump_reds); + } + if (IS_TRACED_FL(c_p, F_TRACE_SCHED_PROCS)) trace_virtual_sched(c_p, am_in); if (erts_system_profile_flags.runnable_procs @@ -3470,7 +3502,7 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) { ErtsLink *lnk; Eterm rreason; - erts_aint32_t state; + erts_aint32_t state, set_state_flags; ERTS_SMP_CHK_NO_PROC_LOCKS; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(p)); @@ -3499,9 +3531,12 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) if (reason == am_normal && from != ERTS_PORT_GET_CONNECTED(p) && from != p->common.id) return 0; + set_state_flags = ERTS_PORT_SFLG_EXITING; if (send_closed) - erts_atomic32_read_bor_relb(&p->state, - ERTS_PORT_SFLG_SEND_CLOSED); + set_state_flags |= ERTS_PORT_SFLG_SEND_CLOSED; + + state = erts_atomic32_read_bor_mb(&p->state, set_state_flags); + state |= set_state_flags; if (IS_TRACED_FL(p, F_TRACE_PORTS)) { trace_port(p, am_closed, reason); @@ -3509,17 +3544,11 @@ erts_deliver_port_exit(Port *p, Eterm from, Eterm reason, int send_closed) erts_trace_check_exiting(p->common.id); - /* - * Setting the port to not busy here, frees the list of pending - * processes and makes them runnable. - */ - set_busy_port((ErlDrvPort) p, 0); + set_busy_port(ERTS_Port2ErlDrvPort(p), 0); if (p->common.u.alive.reg != NULL) (void) erts_unregister_name(NULL, 0, p, p->common.u.alive.reg->name); - state = erts_atomic32_read_bor_relb(&p->state, ERTS_PORT_SFLG_EXITING); - { SweepContext sc = {p->common.id, rreason}; lnk = ERTS_P_LINKS(p); @@ -4759,8 +4788,8 @@ set_busy_port(ErlDrvPort dprt, int on) ERTS_SMP_CHK_NO_PROC_LOCKS; - prt = erts_drvport2port_raw(dprt); - if (!prt) + prt = erts_drvport2port(dprt); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return; if (on) { @@ -4859,8 +4888,8 @@ erts_port_resume_procs(Port *prt) void set_port_control_flags(ErlDrvPort port_num, int flags) { - Port *prt = erts_drvport2port_raw(port_num); - if (prt) + Port *prt = erts_drvport2port(port_num); + if (prt != ERTS_INVALID_ERL_DRV_PORT) prt->control_flags = flags; } @@ -4870,8 +4899,8 @@ int get_port_flags(ErlDrvPort ix) Port *prt; erts_aint32_t state; - prt = erts_drvport2port(ix, &state); - if (!prt) + prt = erts_drvport2port_state(ix, &state); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return 0; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); @@ -4960,7 +4989,7 @@ erts_stale_drv_select(Eterm port, int deselect) { char *type; - ErlDrvPort drv_port = (ErlDrvPort) erts_port_lookup_raw(port); + ErlDrvPort drv_port = ERTS_Port2ErlDrvPort(erts_port_lookup_raw(port)); ErtsPortNames *pnp = erts_get_port_names(port); erts_dsprintf_buf_t *dsbufp; @@ -5082,7 +5111,6 @@ ErlDrvTermData driver_mk_term_nil(void) void driver_report_exit(ErlDrvPort ix, int status) { - Port* prt = erts_drvport2port(ix, NULL); Eterm* hp; Eterm tuple; Process *rp; @@ -5091,6 +5119,10 @@ void driver_report_exit(ErlDrvPort ix, int status) ErlOffHeap *ohp; ErtsProcLocks rp_locks = 0; int scheduler = erts_get_scheduler_id() != 0; + Port* prt = erts_drvport2port(ix); + + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return; ERTS_SMP_CHK_NO_PROC_LOCKS; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); @@ -5687,8 +5719,18 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) #ifdef ERTS_SMP ErtsThrPrgrDelayHandle dhndl = erts_thr_progress_unmanaged_delay(); #endif + erts_aint32_t state; Port *prt = erts_port_lookup_raw((Eterm) port_id); - erts_aint32_t state = erts_atomic32_read_nob(&prt->state); + if (!prt) + return -1; + state = erts_atomic32_read_nob(&prt->state); + if (state & (ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP + | ERTS_PORT_SFLG_CLOSING)) { + if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) + return -1; + else + return 0; + } if (connected_p) { #ifdef ERTS_SMP if (dhndl != ERTS_THR_PRGR_DHANDLE_MANAGED) @@ -5705,9 +5747,7 @@ deliver_term_check_port(ErlDrvTermData port_id, Eterm *connected_p) ERTS_SMP_LC_ASSERT(dhndl == ERTS_THR_PRGR_DHANDLE_MANAGED ? erts_lc_is_port_locked(prt) : !erts_lc_is_port_locked(prt)); - return ((state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - ? -1 - : ((state & ERTS_PORT_SFLG_CLOSING) ? 0 : 1)); + return 1; } int erl_drv_output_term(ErlDrvTermData port_id, ErlDrvTermData* data, int len) @@ -5733,14 +5773,12 @@ driver_output_term(ErlDrvPort drvport, ErlDrvTermData* data, int len) ERTS_SMP_CHK_NO_PROC_LOCKS; /* NOTE! It *not* safe to access 'drvport' from unmanaged threads. */ - prt = erts_drvport2port(drvport, &state); - if (!prt) + prt = erts_drvport2port_state(drvport, &state); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; /* invalid (dead) */ ERTS_SMP_CHK_NO_PROC_LOCKS; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return -1; - else if (state & ERTS_PORT_SFLG_CLOSING) + if (state & ERTS_PORT_SFLG_CLOSING) return 0; return driver_deliver_term(ERTS_PORT_GET_CONNECTED(prt), data, len); @@ -5780,13 +5818,11 @@ driver_send_term(ErlDrvPort drvport, #endif { erts_aint32_t state; - Port* prt = erts_drvport2port(drvport, &state); - if (!prt) + Port* prt = erts_drvport2port_state(drvport, &state); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; /* invalid (dead) */ ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) - return -1; - else if (state & ERTS_PORT_SFLG_CLOSING) + if (state & ERTS_PORT_SFLG_CLOSING) return 0; } return driver_deliver_term(to, data, len); @@ -5802,11 +5838,11 @@ int driver_output_binary(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen, ErlDrvBinary* bin, ErlDrvSizeT offs, ErlDrvSizeT len) { erts_aint32_t state; - Port* prt = erts_drvport2port(ix, &state); + Port* prt = erts_drvport2port_state(ix, &state); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (state & ERTS_PORT_SFLG_CLOSING) @@ -5837,15 +5873,14 @@ int driver_output2(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen, char* buf, ErlDrvSizeT len) { erts_aint32_t state; - Port* prt = erts_drvport2port(ix, &state); + Port* prt = erts_drvport2port_state(ix, &state); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); - if (state & ERTS_PORT_SFLG_CLOSING) return 0; @@ -5902,8 +5937,8 @@ int driver_outputv(ErlDrvPort ix, char* hbuf, ErlDrvSizeT hlen, if (hlen < 0) hlen = 0; - prt = erts_drvport2port(ix, &state); - if (prt == NULL) + prt = erts_drvport2port_state(ix, &state); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); @@ -6179,8 +6214,8 @@ ErlDrvPDL driver_pdl_create(ErlDrvPort dp) { ErlDrvPDL pdl; - Port *pp = erts_drvport2port(dp, NULL); - if (!pp || pp->port_data_lock) + Port *pp = erts_drvport2port(dp); + if (pp == ERTS_INVALID_ERL_DRV_PORT || pp->port_data_lock) return NULL; pdl = erts_alloc(ERTS_ALC_T_PORT_DATA_LOCK, sizeof(struct erl_drv_port_data_lock)); @@ -6638,11 +6673,11 @@ drv_cancel_timer(Port *prt) int driver_set_timer(ErlDrvPort ix, unsigned long t) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; if (prt->drv_ptr->timeout == NULL) @@ -6665,8 +6700,8 @@ int driver_set_timer(ErlDrvPort ix, unsigned long t) int driver_cancel_timer(ErlDrvPort ix) { - Port* prt = erts_drvport2port(ix, NULL); - if (prt == NULL) + Port* prt = erts_drvport2port(ix); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); drv_cancel_timer(prt); @@ -6677,11 +6712,11 @@ int driver_cancel_timer(ErlDrvPort ix) int driver_read_timer(ErlDrvPort ix, unsigned long* t) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); #ifdef ERTS_SMP @@ -6757,19 +6792,13 @@ int driver_monitor_process(ErlDrvPort drvport, { Port *prt; int ret; - erts_aint32_t state; #if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)) ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); - - state = erts_atomic32_read_nob(&prt->state); - - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { - DRV_MONITOR_UNLOCK_PDL(prt); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; - } /* Now (in SMP) we should have either the port lock (if we have a scheduler) or the port data lock (if we're a driver thread) */ @@ -6836,19 +6865,13 @@ int driver_demonitor_process(ErlDrvPort drvport, { Port *prt; int ret; - erts_aint32_t state; #if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)) ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); - - state = erts_atomic32_read_nob(&prt->state); - - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { - DRV_MONITOR_UNLOCK_PDL(prt); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; - } /* Now we should have either the port lock (if we have a scheduler) or the port data lock (if we're a driver thread) */ @@ -6897,18 +6920,13 @@ ErlDrvTermData driver_get_monitored_process(ErlDrvPort drvport, { Port *prt; ErlDrvTermData ret; - erts_aint32_t state; #if !HEAP_ON_C_STACK || (defined(ERTS_SMP) && defined(ERTS_ENABLE_LOCK_CHECK)) ErtsSchedulerData *sched = erts_get_scheduler_data(); #endif prt = DRV_MONITOR_LOOKUP_PORT_LOCK_PDL(drvport); - - state = erts_atomic32_read_nob(&prt->state); - if (state & ERTS_PORT_SFLGS_INVALID_DRIVER_LOOKUP) { - DRV_MONITOR_UNLOCK_PDL(prt); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return driver_term_nil; - } /* Now we should have either the port lock (if we have a scheduler) or the port data lock (if we're a driver thread) */ @@ -6981,11 +6999,11 @@ static int driver_failure_term(ErlDrvPort ix, Eterm term, int eof) { erts_aint32_t state; - Port* prt = erts_drvport2port(ix, &state); + Port* prt = erts_drvport2port_state(ix, &state); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if (eof) @@ -7014,14 +7032,14 @@ driver_failure_term(ErlDrvPort ix, Eterm term, int eof) */ int driver_exit(ErlDrvPort ix, int err) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); Process* rp; ErtsLink *lnk, *rlnk = NULL; Eterm connected; ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; connected = ERTS_PORT_GET_CONNECTED(prt); @@ -7095,16 +7113,18 @@ ErlDrvTermData driver_mk_atom(char* string) ErlDrvTermData driver_mk_port(ErlDrvPort ix) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return (ErlDrvTermData) NIL; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); return (ErlDrvTermData) prt->common.id; } ErlDrvTermData driver_connected(ErlDrvPort ix) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return NIL; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); return ERTS_PORT_GET_CONNECTED(prt); @@ -7112,9 +7132,9 @@ ErlDrvTermData driver_connected(ErlDrvPort ix) ErlDrvTermData driver_caller(ErlDrvPort ix) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); ERTS_SMP_CHK_NO_PROC_LOCKS; - if (prt == NULL) + if (prt == ERTS_INVALID_ERL_DRV_PORT) return NIL; ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); return prt->caller; @@ -7122,17 +7142,15 @@ ErlDrvTermData driver_caller(ErlDrvPort ix) int driver_lock_driver(ErlDrvPort ix) { - Port* prt = erts_drvport2port(ix, NULL); + Port* prt = erts_drvport2port(ix); DE_Handle* dh; ERTS_SMP_CHK_NO_PROC_LOCKS; - erts_smp_rwmtx_rwlock(&erts_driver_list_lock); - - if (prt == NULL) { - erts_smp_rwmtx_rwunlock(&erts_driver_list_lock); + if (prt == ERTS_INVALID_ERL_DRV_PORT) return -1; - } + + erts_smp_rwmtx_rwlock(&erts_driver_list_lock); ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); if ((dh = (DE_Handle*)prt->drv_ptr->handle ) == NULL) { @@ -7327,7 +7345,7 @@ no_event_callback(ErlDrvData drv_data, ErlDrvEvent event, ErlDrvEventData event_ { Port *prt = get_current_port(); report_missing_drv_callback(prt, "Event", "event()"); - driver_event((ErlDrvPort) prt, event, NULL); + driver_event(ERTS_Port2ErlDrvPort(prt), event, NULL); } static void @@ -7335,7 +7353,7 @@ no_ready_input_callback(ErlDrvData drv_data, ErlDrvEvent event) { Port *prt = get_current_port(); report_missing_drv_callback(prt, "Input", "ready_input()"); - driver_select((ErlDrvPort) prt, event, + driver_select(ERTS_Port2ErlDrvPort(prt), event, (ERL_DRV_READ | ERL_DRV_USE_NO_CALLBACK), 0); } @@ -7344,7 +7362,7 @@ no_ready_output_callback(ErlDrvData drv_data, ErlDrvEvent event) { Port *prt = get_current_port(); report_missing_drv_callback(prt, "Output", "ready_output()"); - driver_select((ErlDrvPort) prt, event, + driver_select(ERTS_Port2ErlDrvPort(prt), event, (ERL_DRV_WRITE | ERL_DRV_USE_NO_CALLBACK), 0); } diff --git a/erts/emulator/drivers/common/efile_drv.c b/erts/emulator/drivers/common/efile_drv.c index 2279fec72a..22328fcd11 100644 --- a/erts/emulator/drivers/common/efile_drv.c +++ b/erts/emulator/drivers/common/efile_drv.c @@ -1160,7 +1160,14 @@ static void invoke_read_line(void *data) /* Need more place */ ErlDrvSizeT need = (d->c.read_line.read_size >= DEFAULT_LINEBUF_SIZE) ? d->c.read_line.read_size + DEFAULT_LINEBUF_SIZE : DEFAULT_LINEBUF_SIZE; - ErlDrvBinary *newbin = driver_alloc_binary(need); + ErlDrvBinary *newbin; +#if !ALWAYS_READ_LINE_AHEAD + /* Use read_ahead size if need does not exceed it */ + if (need < (d->c.read_line.binp)->orig_size && + d->c.read_line.read_ahead) + need = (d->c.read_line.binp)->orig_size; +#endif + newbin = driver_alloc_binary(need); if (newbin == NULL) { d->result_ok = 0; d->errInfo.posix_errno = ENOMEM; diff --git a/erts/emulator/hipe/hipe_native_bif.c b/erts/emulator/hipe/hipe_native_bif.c index 3be821f8f7..af1c36777f 100644 --- a/erts/emulator/hipe/hipe_native_bif.c +++ b/erts/emulator/hipe/hipe_native_bif.c @@ -503,9 +503,7 @@ static int validate_unicode(Eterm arg) { if (is_not_small(arg) || arg > make_small(0x10FFFFUL) || - (make_small(0xD800UL) <= arg && arg <= make_small(0xDFFFUL)) || - arg == make_small(0xFFFEUL) || - arg == make_small(0xFFFFUL)) + (make_small(0xD800UL) <= arg && arg <= make_small(0xDFFFUL))) return 0; return 1; } diff --git a/erts/emulator/sys/common/erl_check_io.c b/erts/emulator/sys/common/erl_check_io.c index 474408ae7c..c16831a07d 100644 --- a/erts/emulator/sys/common/erl_check_io.c +++ b/erts/emulator/sys/common/erl_check_io.c @@ -481,6 +481,7 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, int on) { void (*stop_select_fn)(ErlDrvEvent, void*) = NULL; + Port *prt = erts_drvport2port(ix); Eterm id = erts_drvport2id(ix); ErtsSysFdType fd = (ErtsSysFdType) e; ErtsPollEvents ctl_events = (ErtsPollEvents) 0; @@ -491,9 +492,11 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, #ifdef USE_VM_PROBES DTRACE_CHARBUF(name, 64); #endif - - ERTS_SMP_LC_ASSERT(erts_drvport2port(ix, NULL) - && erts_lc_is_port_locked(erts_drvport2port(ix, NULL))); + + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return -1; + + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { @@ -519,9 +522,9 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, if (!on && (mode&ERL_DRV_USE_NO_CALLBACK) == ERL_DRV_USE) { if (IS_FD_UNKNOWN(state)) { /* fast track to stop_select callback */ - stop_select_fn = erts_drvport2port(ix, NULL)->drv_ptr->stop_select; + stop_select_fn = prt->drv_ptr->stop_select; #ifdef USE_VM_PROBES - strncpy(name, erts_drvport2port(ix, NULL)->drv_ptr->name, sizeof(name)-1); + strncpy(name, prt->drv_ptr->name, sizeof(name)-1); name[sizeof(name)-1] = '\0'; #endif ret = 0; @@ -654,14 +657,14 @@ ERTS_CIO_EXPORT(driver_select)(ErlDrvPort ix, } } if ((mode & ERL_DRV_USE_NO_CALLBACK) == ERL_DRV_USE) { - erts_driver_t* drv_ptr = erts_drvport2port(ix, NULL)->drv_ptr; + erts_driver_t* drv_ptr = prt->drv_ptr; ASSERT(new_events==0); if (state->remove_cnt == 0 || !wake_poller) { /* Safe to close fd now as it is not in pollset or there was no need to eject fd (kernel poll) */ stop_select_fn = drv_ptr->stop_select; #ifdef USE_VM_PROBES - strncpy(name, erts_drvport2port(ix, NULL)->drv_ptr->name, sizeof(name)-1); + strncpy(name, prt->drv_ptr->name, sizeof(name)-1); name[sizeof(name)-1] = '\0'; #endif } @@ -712,9 +715,12 @@ ERTS_CIO_EXPORT(driver_event)(ErlDrvPort ix, ErtsDrvEventState *state; int do_wake = 0; int ret; + Port *prt = erts_drvport2port(ix); + + if (prt == ERTS_INVALID_ERL_DRV_PORT) + return -1; - ERTS_SMP_LC_ASSERT(erts_drvport2port(ix, NULL) - && erts_lc_is_port_locked(erts_drvport2port(ix, NULL))); + ERTS_SMP_LC_ASSERT(erts_lc_is_port_locked(prt)); #ifdef ERTS_SYS_CONTINOUS_FD_NUMBERS if ((unsigned)fd >= (unsigned)erts_smp_atomic_read_nob(&drv_ev_state_len)) { @@ -949,7 +955,7 @@ static void print_select_op(erts_dsprintf_buf_t *dsbufp, ErlDrvPort ix, ErtsSysFdType fd, int mode, int on) { - Port *pp = erts_drvport2port(ix, NULL); + Port *pp = erts_drvport2port(ix); erts_dsprintf(dsbufp, "driver_select(%p, %d,%s%s%s%s, %d) " "by ", @@ -960,8 +966,8 @@ print_select_op(erts_dsprintf_buf_t *dsbufp, mode & ERL_DRV_USE ? " ERL_DRV_USE" : "", mode & (ERL_DRV_USE_NO_CALLBACK & ~ERL_DRV_USE) ? "_NO_CALLBACK" : "", on); - print_driver_name(dsbufp, pp->common.id); - erts_dsprintf(dsbufp, "driver %T ", pp ? pp->common.id : NIL); + print_driver_name(dsbufp, pp != ERTS_INVALID_ERL_DRV_PORT ? pp->common.id : NIL); + erts_dsprintf(dsbufp, "driver %T ", pp != ERTS_INVALID_ERL_DRV_PORT ? pp->common.id : NIL); } static void @@ -1020,8 +1026,9 @@ steal_pending_stop_select(erts_dsprintf_buf_t *dsbufp, ErlDrvPort ix, state->driver.drv_ptr = NULL; } else if ((mode & ERL_DRV_USE_NO_CALLBACK) == ERL_DRV_USE) { - erts_driver_t* drv_ptr = erts_drvport2port(ix, NULL)->drv_ptr; - if (drv_ptr != state->driver.drv_ptr) { + Port *prt = erts_drvport2port(ix); + erts_driver_t* drv_ptr = prt != ERTS_INVALID_ERL_DRV_PORT ? prt->drv_ptr : NULL; + if (drv_ptr && drv_ptr != state->driver.drv_ptr) { /* Some other driver wants the stop_select callback */ if (state->driver.drv_ptr->handle) { erts_ddll_dereference_driver(state->driver.drv_ptr->handle); @@ -1042,7 +1049,7 @@ static void print_event_op(erts_dsprintf_buf_t *dsbufp, ErlDrvPort ix, ErtsSysFdType fd, ErlDrvEventData event_data) { - Port *pp = erts_drvport2port(ix, NULL); + Port *pp = erts_drvport2port(ix); erts_dsprintf(dsbufp, "driver_event(%p, %d, ", ix, (int) fd); if (!event_data) erts_dsprintf(dsbufp, "NULL"); @@ -1051,8 +1058,9 @@ print_event_op(erts_dsprintf_buf_t *dsbufp, (unsigned int) event_data->events, (unsigned int) event_data->revents); erts_dsprintf(dsbufp, ") by "); - print_driver_name(dsbufp, pp->common.id); - erts_dsprintf(dsbufp, "driver %T ", pp ? pp->common.id : NIL); + if (pp != ERTS_INVALID_ERL_DRV_PORT) + print_driver_name(dsbufp, pp->common.id); + erts_dsprintf(dsbufp, "driver %T ", pp != ERTS_INVALID_ERL_DRV_PORT ? pp->common.id : NIL); } static void diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 0b96eded76..dbc163bac1 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -1211,8 +1211,8 @@ static int set_driver_data(ErlDrvPort port_num, report_exit_list = report_exit; } - prt = erts_drvport2port(port_num, NULL); - if (prt) + prt = erts_drvport2port(port_num); + if (prt != ERTS_INVALID_ERL_DRV_PORT) prt->os_pid = pid; if (read_write & DO_READ) { @@ -2650,7 +2650,7 @@ report_exit_status(ErtsSysReportExit *rep, int status) if (rep->ifd >= 0) { driver_data[rep->ifd].alive = 0; driver_data[rep->ifd].status = status; - (void) driver_select((ErlDrvPort) pp, + (void) driver_select(ERTS_Port2ErlDrvPort(pp), rep->ifd, (ERL_DRV_READ|ERL_DRV_USE), 1); @@ -2658,7 +2658,7 @@ report_exit_status(ErtsSysReportExit *rep, int status) if (rep->ofd >= 0) { driver_data[rep->ofd].alive = 0; driver_data[rep->ofd].status = status; - (void) driver_select((ErlDrvPort) pp, + (void) driver_select(ERTS_Port2ErlDrvPort(pp), rep->ofd, (ERL_DRV_WRITE|ERL_DRV_USE), 1); diff --git a/erts/emulator/sys/win32/erl_win_dyn_driver.h b/erts/emulator/sys/win32/erl_win_dyn_driver.h index ae3228ff28..a7c53c904d 100644 --- a/erts/emulator/sys/win32/erl_win_dyn_driver.h +++ b/erts/emulator/sys/win32/erl_win_dyn_driver.h @@ -37,6 +37,7 @@ WDD_TYPEDEF(int, driver_failure_posix,(ErlDrvPort, int)); WDD_TYPEDEF(int, driver_failure,(ErlDrvPort, int)); WDD_TYPEDEF(int, driver_exit, (ErlDrvPort, int)); WDD_TYPEDEF(int, driver_failure_eof, (ErlDrvPort)); +WDD_TYPEDEF(void, erl_drv_busy_msgq_limits, (ErlDrvPort, ErlDrvSizeT *, ErlDrvSizeT *)); WDD_TYPEDEF(int, driver_select, (ErlDrvPort, ErlDrvEvent, int, int)); WDD_TYPEDEF(int, driver_event, (ErlDrvPort, ErlDrvEvent,ErlDrvEventData)); WDD_TYPEDEF(int, driver_output, (ErlDrvPort, char *, ErlDrvSizeT)); @@ -47,6 +48,7 @@ WDD_TYPEDEF(ErlDrvSizeT, driver_vec_to_buf, (ErlIOVec *, char *, ErlDrvSizeT)); WDD_TYPEDEF(int, driver_set_timer, (ErlDrvPort, unsigned long)); WDD_TYPEDEF(int, driver_cancel_timer, (ErlDrvPort)); WDD_TYPEDEF(int, driver_read_timer, (ErlDrvPort, unsigned long *)); +WDD_TYPEDEF(int, erl_drv_consume_timeslice, (ErlDrvPort, int)); WDD_TYPEDEF(char *, erl_errno_id, (int)); WDD_TYPEDEF(void, set_busy_port, (ErlDrvPort, int)); WDD_TYPEDEF(void, set_port_control_flags, (ErlDrvPort, int)); @@ -152,6 +154,7 @@ typedef struct { WDD_FTYPE(driver_failure) *driver_failure; WDD_FTYPE(driver_exit) *driver_exit; WDD_FTYPE(driver_failure_eof) *driver_failure_eof; + WDD_FTYPE(erl_drv_busy_msgq_limits) *erl_drv_busy_msgq_limits; WDD_FTYPE(driver_select) *driver_select; WDD_FTYPE(driver_event) *driver_event; WDD_FTYPE(driver_output) *driver_output; @@ -162,6 +165,7 @@ typedef struct { WDD_FTYPE(driver_set_timer) *driver_set_timer; WDD_FTYPE(driver_cancel_timer) *driver_cancel_timer; WDD_FTYPE(driver_read_timer) *driver_read_timer; + WDD_FTYPE(erl_drv_consume_timeslice) *erl_drv_consume_timeslice; WDD_FTYPE(erl_errno_id) *erl_errno_id; WDD_FTYPE(set_busy_port)* set_busy_port; WDD_FTYPE(set_port_control_flags) *set_port_control_flags; @@ -261,6 +265,7 @@ extern TWinDynDriverCallbacks WinDynDriverCallbacks; #define driver_failure (WinDynDriverCallbacks.driver_failure) #define driver_exit (WinDynDriverCallbacks.driver_exit) #define driver_failure_eof (WinDynDriverCallbacks.driver_failure_eof) +#define erl_drv_busy_msgq_limits (WinDynDriverCallbacks.erl_drv_busy_msgq_limits) #define driver_select (WinDynDriverCallbacks.driver_select) #define driver_event (WinDynDriverCallbacks.driver_event) #define driver_output (WinDynDriverCallbacks.driver_output) @@ -271,6 +276,7 @@ extern TWinDynDriverCallbacks WinDynDriverCallbacks; #define driver_set_timer (WinDynDriverCallbacks.driver_set_timer) #define driver_cancel_timer (WinDynDriverCallbacks.driver_cancel_timer) #define driver_read_timer (WinDynDriverCallbacks.driver_read_timer) +#define erl_drv_consume_timeslice (WinDynDriverCallbacks.erl_drv_consume_timeslice) #define erl_errno_id (WinDynDriverCallbacks.erl_errno_id) #define set_busy_port (WinDynDriverCallbacks.set_busy_port) #define set_port_control_flags (WinDynDriverCallbacks.set_port_control_flags) @@ -394,6 +400,7 @@ do { \ ((W).driver_failure) = driver_failure; \ ((W).driver_exit) = driver_exit; \ ((W).driver_failure_eof) = driver_failure_eof; \ +((W).erl_drv_busy_msgq_limits) = erl_drv_busy_msgq_limits;\ ((W).driver_select) = driver_select; \ ((W).driver_event) = driver_event; \ ((W).driver_output) = driver_output; \ @@ -404,6 +411,7 @@ do { \ ((W).driver_set_timer) = driver_set_timer; \ ((W).driver_cancel_timer) = driver_cancel_timer; \ ((W).driver_read_timer) = driver_read_timer; \ +((W).erl_drv_consume_timeslice) = erl_drv_consume_timeslice;\ ((W).erl_errno_id) = erl_errno_id; \ ((W).set_busy_port) = set_busy_port; \ ((W).set_port_control_flags) = set_port_control_flags; \ diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c index 1cd9072cea..19dffd0ea4 100755 --- a/erts/emulator/sys/win32/sys.c +++ b/erts/emulator/sys/win32/sys.c @@ -57,11 +57,13 @@ extern void _dosmaperr(DWORD); #define __argv e_argv #endif +typedef struct driver_data DriverData; + static void init_console(); static int get_and_remove_option(int* argc, char** argv, const char* option); static char *get_and_remove_option2(int *argc, char **argv, const char *option); -static int init_async_io(struct async_io* aio, int use_threads); +static int init_async_io(DriverData *dp, struct async_io* aio, int use_threads); static void release_async_io(struct async_io* aio, ErlDrvPort); static void async_read_file(struct async_io* aio, LPVOID buf, DWORD numToRead); static int async_write_file(struct async_io* aio, LPVOID buf, DWORD numToWrite); @@ -96,7 +98,7 @@ static erts_smp_atomic_t pipe_creation_counter; static int driver_write(long, HANDLE, byte*, int); static int create_file_thread(struct async_io* aio, int mode); #ifdef ERTS_SMP -static void close_active_handle(ErlDrvPort, HANDLE handle); +static void close_active_handle(DriverData *, HANDLE handle); static DWORD WINAPI threaded_handle_closer(LPVOID param); #endif static DWORD WINAPI threaded_reader(LPVOID param); @@ -440,6 +442,8 @@ typedef struct async_io { DWORD bytesTransferred; /* Bytes read or write in the last operation. * Valid only when DF_OVR_READY is set. */ + DriverData *dp; /* Pointer to driver data struct which + this struct is part of */ } AsyncIo; @@ -458,7 +462,7 @@ static BOOL (WINAPI *fpSetHandleInformation)(HANDLE,DWORD,DWORD); * none of the file handles. */ -typedef struct driver_data { +struct driver_data { int totalNeeded; /* Total number of bytes needed to fill * up the packet header or packet. */ int bytesInBuffer; /* Number of bytes read so far in @@ -476,7 +480,8 @@ typedef struct driver_data { AsyncIo in; /* Control block for overlapped reading. */ AsyncIo out; /* Control block for overlapped writing. */ int report_exit; /* Do report exit status for the port */ -} DriverData; + erts_atomic32_t refc; /* References to this struct */ +}; /* Driver interfaces */ static ErlDrvData spawn_start(ErlDrvPort, char*, SysDriverOpts*); @@ -581,6 +586,26 @@ struct erl_drv_entry vanilla_driver_entry = { stop_select }; +static ERTS_INLINE void +refer_driver_data(DriverData *dp) +{ +#ifdef DEBUG + erts_aint32_t refc = erts_atomic32_inc_read_nob(&dp->refc); + ASSERT(refc > 1); +#else + erts_atomic32_inc_nob(&dp->refc); +#endif +} + +static ERTS_INLINE void +unrefer_driver_data(DriverData *dp) +{ + erts_aint32_t refc = erts_atomic32_dec_read_mb(&dp->refc); + ASSERT(refc >= 0); + if (refc == 0) + driver_free(dp); +} + /* * Initialises a DriverData structure. * @@ -604,6 +629,7 @@ new_driver_data(ErlDrvPort port_num, int packet_bytes, int wait_objs_required, i * any more, since driver_select() can't fail. */ + erts_atomic32_init_nob(&dp->refc, 1); dp->bytesInBuffer = 0; dp->totalNeeded = packet_bytes; dp->inBufSize = PORT_BUFSIZ; @@ -616,9 +642,9 @@ new_driver_data(ErlDrvPort port_num, int packet_bytes, int wait_objs_required, i dp->port_num = port_num; dp->packet_bytes = packet_bytes; dp->port_pid = INVALID_HANDLE_VALUE; - if (init_async_io(&dp->in, use_threads) == -1) + if (init_async_io(dp, &dp->in, use_threads) == -1) goto async_io_error1; - if (init_async_io(&dp->out, use_threads) == -1) + if (init_async_io(dp, &dp->out, use_threads) == -1) goto async_io_error2; return dp; @@ -662,7 +688,7 @@ release_driver_data(DriverData* dp) dp->in.fd = INVALID_HANDLE_VALUE; DEBUGF(("Waiting for the in event thingie")); if (WaitForSingleObject(dp->in.ov.hEvent,timeout) == WAIT_TIMEOUT) { - close_active_handle(dp->port_num, dp->in.ov.hEvent); + close_active_handle(dp, dp->in.ov.hEvent); dp->in.ov.hEvent = NULL; timeout = 0; } @@ -673,7 +699,7 @@ release_driver_data(DriverData* dp) dp->out.fd = INVALID_HANDLE_VALUE; DEBUGF(("Waiting for the out event thingie")); if (WaitForSingleObject(dp->out.ov.hEvent,timeout) == WAIT_TIMEOUT) { - close_active_handle(dp->port_num, dp->out.ov.hEvent); + close_active_handle(dp, dp->out.ov.hEvent); dp->out.ov.hEvent = NULL; } DEBUGF(("...done\n")); @@ -719,7 +745,7 @@ release_driver_data(DriverData* dp) * the exit thread. */ - driver_free(dp); + unrefer_driver_data(dp); } #ifdef ERTS_SMP @@ -727,11 +753,12 @@ release_driver_data(DriverData* dp) struct handles_to_be_closed { HANDLE handles[MAXIMUM_WAIT_OBJECTS]; unsigned cnt; + DriverData *dp; }; static struct handles_to_be_closed* htbc_curr = NULL; CRITICAL_SECTION htbc_lock; -static void close_active_handle(ErlDrvPort port_num, HANDLE handle) +static void close_active_handle(DriverData *dp, HANDLE handle) { struct handles_to_be_closed* htbc; int i; @@ -745,11 +772,14 @@ static void close_active_handle(ErlDrvPort port_num, HANDLE handle) sizeof(*htbc)); htbc->handles[0] = CreateAutoEvent(FALSE); htbc->cnt = 1; + htbc->dp = dp; + refer_driver_data(dp); /* Need to keep driver data until we have + closed the event; outstanding operation + might write into it.. */ thread = (HANDLE *) _beginthreadex(NULL, 0, threaded_handle_closer, htbc, 0, &tid); CloseHandle(thread); } htbc->handles[htbc->cnt++] = handle; - driver_select(port_num, (ErlDrvEvent)handle, ERL_DRV_USE_NO_CALLBACK, 0); SetEvent(htbc->handles[0]); htbc_curr = htbc; LeaveCriticalSection(&htbc_lock); @@ -798,6 +828,7 @@ threaded_handle_closer(LPVOID param) } LeaveCriticalSection(&htbc_lock); CloseHandle(htbc->handles[0]); + unrefer_driver_data(htbc->dp); erts_free(ERTS_ALC_T_DRV_TAB, htbc); DEBUGF(("threaded_handle_closer %p terminating\r\n", htbc)); return 0; @@ -864,8 +895,9 @@ reuse_driver_data(DriverData *dp, HANDLE ifd, HANDLE ofd, int read_write, ErlDrv */ static int -init_async_io(AsyncIo* aio, int use_threads) +init_async_io(DriverData *dp, AsyncIo* aio, int use_threads) { + aio->dp = dp; aio->flags = 0; aio->thread = (HANDLE) -1; aio->fd = INVALID_HANDLE_VALUE; @@ -884,6 +916,8 @@ init_async_io(AsyncIo* aio, int use_threads) if (aio->ov.hEvent == NULL) return -1; if (use_threads) { + OV_BUFFER_PTR(aio) = NULL; + OV_NUM_TO_READ(aio) = 0; aio->ioAllowed = CreateAutoEvent(FALSE); if (aio->ioAllowed == NULL) return -1; @@ -914,12 +948,8 @@ release_async_io(AsyncIo* aio, ErlDrvPort port_num) CloseHandle(aio->fd); aio->fd = INVALID_HANDLE_VALUE; - if (aio->ov.hEvent != NULL) { - (void) driver_select(port_num, - (ErlDrvEvent)aio->ov.hEvent, - ERL_DRV_USE, 0); - /* was CloseHandle(aio->ov.hEvent); */ - } + if (aio->ov.hEvent != NULL) + CloseHandle(aio->ov.hEvent); aio->ov.hEvent = NULL; @@ -1260,9 +1290,9 @@ spawn_start(ErlDrvPort port_num, char* name, SysDriverOpts* opts) retval = set_driver_data(dp, hFromChild, hToChild, opts->read_write, opts->exit_status); if (retval != ERL_DRV_ERROR_GENERAL && retval != ERL_DRV_ERROR_ERRNO) { - Port *prt = erts_drvport2port_raw(port_num); + Port *prt = erts_drvport2port(port_num); /* We assume that this cannot generate a negative number */ - ASSERT(prt); + ASSERT(prt != ERTS_INVALID_ERL_DRV_PORT); prt->os_pid = (SWord) pid; } } @@ -1287,12 +1317,15 @@ create_file_thread(AsyncIo* aio, int mode) { DWORD tid; /* Id for thread. */ + refer_driver_data(aio->dp); aio->thread = (HANDLE) _beginthreadex(NULL, 0, (mode & DO_WRITE) ? threaded_writer : threaded_reader, aio, 0, &tid); - - return aio->thread != (HANDLE) -1; + if (aio->thread != (HANDLE) -1) + return 1; + unrefer_driver_data(aio->dp); + return 0; } /* @@ -2078,6 +2111,7 @@ threaded_reader(LPVOID param) if (aio->flags & DF_EXIT_THREAD) break; } + unrefer_driver_data(aio->dp); return 0; } @@ -2157,6 +2191,7 @@ threaded_writer(LPVOID param) } CloseHandle(aio->fd); aio->fd = INVALID_HANDLE_VALUE; + unrefer_driver_data(aio->dp); return 0; } @@ -2297,6 +2332,7 @@ static void fd_stop(ErlDrvData data) (void) driver_select(dp->port_num, (ErlDrvEvent)dp->out.ov.hEvent, ERL_DRV_WRITE, 0); + ASSERT(dp->out.flushEvent); SetEvent(dp->out.flushEvent); WaitForSingleObject(dp->out.flushReplyEvent, INFINITE); } @@ -2349,12 +2385,12 @@ stop(ErlDrvData data) if (dp->in.ov.hEvent != NULL) { (void) driver_select(dp->port_num, (ErlDrvEvent)dp->in.ov.hEvent, - ERL_DRV_READ, 0); + ERL_DRV_READ|ERL_DRV_USE_NO_CALLBACK, 0); } if (dp->out.ov.hEvent != NULL) { (void) driver_select(dp->port_num, (ErlDrvEvent)dp->out.ov.hEvent, - ERL_DRV_WRITE, 0); + ERL_DRV_WRITE|ERL_DRV_USE_NO_CALLBACK, 0); } if (dp->out.thread == (HANDLE) -1 && dp->in.thread == (HANDLE) -1) { @@ -2366,6 +2402,8 @@ stop(ErlDrvData data) */ HANDLE thread; DWORD tid; + + /* threaded_exiter implicitly takes over refc from us... */ thread = (HANDLE *) _beginthreadex(NULL, 0, threaded_exiter, dp, 0, &tid); CloseHandle(thread); } diff --git a/erts/emulator/test/driver_SUITE.erl b/erts/emulator/test/driver_SUITE.erl index dae36fed8f..dfba7d098f 100644 --- a/erts/emulator/test/driver_SUITE.erl +++ b/erts/emulator/test/driver_SUITE.erl @@ -78,7 +78,8 @@ otp_9302/1, thr_free_drv/1, async_blast/1, - thr_msg_blast/1]). + thr_msg_blast/1, + consume_timeslice/1]). -export([bin_prefix/2]). @@ -149,7 +150,8 @@ all() -> otp_9302, thr_free_drv, async_blast, - thr_msg_blast]. + thr_msg_blast, + consume_timeslice]. groups() -> [{timer, [], @@ -2073,10 +2075,329 @@ thr_msg_blast(Config) when is_list(Config) -> Res end. +consume_timeslice(Config) when is_list(Config) -> + %% + %% Verify that erl_drv_consume_timeslice() works. + %% + %% The first four cases expect that the command signal is + %% delivered immediately, i.e., isn't scheduled. Since there + %% are no conflicts these signals should normally be delivered + %% immediately. However some builds and configurations may + %% schedule these ops anyway, in these cases we do not verify + %% scheduling counts. + %% + %% When signal is delivered immediately we must take into account + %% that process and port are "virtualy" scheduled out and in + %% in the trace generated. + %% + %% Port ! {_, {command, _}, and port_command() differs. The send + %% instruction needs to check if the caller is out of reductions + %% at the end of the instruction, since no erlang function call + %% is involved. Otherwise, a sequence of send instructions would + %% not be scheduled out even when out of reductions. port_commond() + %% doesn't do that since it will always (since R16A) be called via + %% the erlang wrappers in the erlang module. + %% + %% The last two cases tests scheduled operations. We create + %% a conflict by executing at the same time on different + %% schedulers. When only one scheduler we enable parallelism on + %% the port instead. + %% + + Path = ?config(data_dir, Config), + erl_ddll:start(), + ok = load_driver(Path, consume_timeslice_drv), + Port = open_port({spawn, consume_timeslice_drv}, [{parallelism, false}]), + + Parent = self(), + Go = make_ref(), + + "enabled" = port_control(Port, $E, ""), + Proc1 = spawn_link(fun () -> + receive Go -> ok end, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}} + end), + receive after 100 -> ok end, + count_pp_sched_start(), + Proc1 ! Go, + wait_command_msgs(Port, 10), + [{Port, Sprt1}, {Proc1, Sproc1}] = count_pp_sched_stop([Port, Proc1]), + case Sprt1 of + 10 -> + true = in_range(5, Sproc1-10, 7); + _ -> + case erlang:system_info(lock_checking) of + true -> ?t:format("Ignore bad sched count due to lock checking", []); + false -> ?t:fail({unexpected_sched_counts, Sprt1, Sproc1}) + end + end, + + "disabled" = port_control(Port, $D, ""), + Proc2 = spawn_link(fun () -> + receive Go -> ok end, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}}, + Port ! {Parent, {command, ""}} + end), + receive after 100 -> ok end, + count_pp_sched_start(), + Proc2 ! Go, + wait_command_msgs(Port, 10), + [{Port, Sprt2}, {Proc2, Sproc2}] = count_pp_sched_stop([Port, Proc2]), + case Sprt2 of + 10 -> + true = in_range(1, Sproc2-10, 2); + _ -> + case erlang:system_info(lock_checking) of + true -> ?t:format("Ignore bad sched count due to lock checking", []); + false -> ?t:fail({unexpected_sched_counts, Sprt2, Sproc2}) + end + end, + + "enabled" = port_control(Port, $E, ""), + Proc3 = spawn_link(fun () -> + receive Go -> ok end, + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, "") + end), + count_pp_sched_start(), + Proc3 ! Go, + wait_command_msgs(Port, 10), + [{Port, Sprt3}, {Proc3, Sproc3}] = count_pp_sched_stop([Port, Proc3]), + case Sprt3 of + 10 -> + true = in_range(5, Sproc3-10, 7); + _ -> + case erlang:system_info(lock_checking) of + true -> ?t:format("Ignore bad sched count due to lock checking", []); + false -> ?t:fail({unexpected_sched_counts, Sprt3, Sproc3}) + end + end, + + "disabled" = port_control(Port, $D, ""), + Proc4 = spawn_link(fun () -> + receive Go -> ok end, + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, ""), + port_command(Port, "") + end), + count_pp_sched_start(), + Proc4 ! Go, + wait_command_msgs(Port, 10), + [{Port, Sprt4}, {Proc4, Sproc4}] = count_pp_sched_stop([Port, Proc4]), + case Sprt4 of + 10 -> + true = in_range(1, Sproc4-10, 2); + _ -> + case erlang:system_info(lock_checking) of + true -> ?t:format("Ignore bad sched count due to lock checking", []); + false -> ?t:fail({unexpected_sched_counts, Sprt4, Sproc4}) + end + end, + + SOnl = erlang:system_info(schedulers_online), + %% If only one scheduler use port with parallelism set to true, + %% in order to trigger scheduling of command signals + Port2 = case SOnl of + 1 -> + Port ! {self(), close}, + receive {Port, closed} -> ok end, + open_port({spawn, consume_timeslice_drv}, + [{parallelism, true}]); + _ -> + process_flag(scheduler, 1), + 1 = erlang:system_info(scheduler_id), + Port + end, + count_pp_sched_start(), + "enabled" = port_control(Port2, $E, ""), + W5 = case SOnl of + 1 -> + false; + _ -> + W1= spawn_opt(fun () -> + 2 = erlang:system_info(scheduler_id), + "sleeped" = port_control(Port2, $S, "") + end, [link,{scheduler,2}]), + receive after 100 -> ok end, + W1 + end, + Proc5 = spawn_opt(fun () -> + receive Go -> ok end, + 1 = erlang:system_info(scheduler_id), + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}} + end, [link,{scheduler,1}]), + receive after 100 -> ok end, + Proc5 ! Go, + wait_procs_exit([W5, Proc5]), + wait_command_msgs(Port2, 10), + [{Port2, Sprt5}, {Proc5, Sproc5}] = count_pp_sched_stop([Port2, Proc5]), + true = in_range(2, Sproc5, 3), + true = in_range(7, Sprt5, 20), + + count_pp_sched_start(), + "disabled" = port_control(Port2, $D, ""), + W6 = case SOnl of + 1 -> + false; + _ -> + W2= spawn_opt(fun () -> + 2 = erlang:system_info(scheduler_id), + "sleeped" = port_control(Port2, $S, "") + end, [link,{scheduler,2}]), + receive after 100 -> ok end, + W2 + end, + Proc6 = spawn_opt(fun () -> + receive Go -> ok end, + 1 = erlang:system_info(scheduler_id), + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}}, + Port2 ! {Parent, {command, ""}} + end, [link,{scheduler,1}]), + receive after 100 -> ok end, + Proc6 ! Go, + wait_procs_exit([W6, Proc6]), + wait_command_msgs(Port2, 10), + [{Port2, Sprt6}, {Proc6, Sproc6}] = count_pp_sched_stop([Port2, Proc6]), + true = in_range(2, Sproc6, 3), + true = in_range(3, Sprt6, 6), + + process_flag(scheduler, 0), + + Port2 ! {self(), close}, + receive {Port2, closed} -> ok end, + ok. + +wait_command_msgs(_, 0) -> + ok; +wait_command_msgs(Port, N) -> + receive + {Port, command} -> + wait_command_msgs(Port, N-1) + end. + +in_range(Low, Val, High) when is_integer(Low), + is_integer(Val), + is_integer(High), + Low =< Val, + Val =< High -> + true; +in_range(Low, Val, High) when is_integer(Low), + is_integer(Val), + is_integer(High) -> + false. + +count_pp_sched_start() -> + erlang:trace(all, true, [running_procs, running_ports, {tracer, self()}]), + ok. + +count_pp_sched_stop(Ps) -> + Td = erlang:trace_delivered(all), + erlang:trace(all, false, [running_procs, running_ports, {tracer, self()}]), + PNs = lists:map(fun (P) -> {P, 0} end, Ps), + receive {trace_delivered, all, Td} -> ok end, + Res = count_proc_sched(Ps, PNs), + ?t:format("Scheduling counts: ~p~n", [Res]), + erlang:display({scheduling_counts, Res}), + Res. + +do_inc_pn(_P, []) -> + throw(undefined); +do_inc_pn(P, [{P,N}|PNs]) -> + [{P,N+1}|PNs]; +do_inc_pn(P, [PN|PNs]) -> + [PN|do_inc_pn(P, PNs)]. + +inc_pn(P, PNs) -> + try + do_inc_pn(P, PNs) + catch + throw:undefined -> PNs + end. + +count_proc_sched(Ps, PNs) -> + receive + TT when element(1, TT) == trace, element(3, TT) == in -> +% erlang:display(TT), + count_proc_sched(Ps, inc_pn(element(2, TT), PNs)); + TT when element(1, TT) == trace, element(3, TT) == out -> + count_proc_sched(Ps, PNs) + after 0 -> + PNs + end. + %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% Utilities %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%flush_msgs() -> +% receive +% M -> +% erlang:display(M), +% flush_msgs() +% after 0 -> +% ok +% end. + +wait_procs_exit([]) -> + ok; +wait_procs_exit([P|Ps]) when is_pid(P) -> + Mon = erlang:monitor(process, P), + receive + {'DOWN', Mon, process, P, _} -> + wait_procs_exit(Ps) + end; +wait_procs_exit([_|Ps]) -> + wait_procs_exit(Ps). + get_port_msg(Port, Timeout) -> receive {Port, What} -> diff --git a/erts/emulator/test/driver_SUITE_data/Makefile.src b/erts/emulator/test/driver_SUITE_data/Makefile.src index b667dff6b6..1fedd72200 100644 --- a/erts/emulator/test/driver_SUITE_data/Makefile.src +++ b/erts/emulator/test/driver_SUITE_data/Makefile.src @@ -15,7 +15,8 @@ MISC_DRVS = outputv_drv@dll@ \ otp_9302_drv@dll@ \ thr_free_drv@dll@ \ async_blast_drv@dll@ \ - thr_msg_blast_drv@dll@ + thr_msg_blast_drv@dll@ \ + consume_timeslice_drv@dll@ SYS_INFO_DRVS = sys_info_base_drv@dll@ \ sys_info_prev_drv@dll@ \ diff --git a/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c new file mode 100644 index 0000000000..6b0c4cf37d --- /dev/null +++ b/erts/emulator/test/driver_SUITE_data/consume_timeslice_drv.c @@ -0,0 +1,172 @@ +/* + * %CopyrightBegin% + * + * Copyright Ericsson AB 2012. All Rights Reserved. + * + * The contents of this file are subject to the Erlang Public License, + * Version 1.1, (the "License"); you may not use this file except in + * compliance with the License. You should have received a copy of the + * Erlang Public License along with this software. If not, it can be + * retrieved online at http://www.erlang.org/. + * + * Software distributed under the License is distributed on an "AS IS" + * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See + * the License for the specific language governing rights and limitations + * under the License. + * + * %CopyrightEnd% + */ + +#include "erl_driver.h" +#ifdef __WIN32__ +#include <windows.h> +#else +#include <unistd.h> +#endif +#include <stdio.h> +#include <string.h> + +static void stop(ErlDrvData drv_data); +static ErlDrvData start(ErlDrvPort port, + char *command); +static void output(ErlDrvData drv_data, + char *buf, ErlDrvSizeT len); +static ErlDrvSSizeT control(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen); + +static ErlDrvEntry consume_timeslice_drv_entry = { + NULL /* init */, + start, + stop, + output, + NULL /* ready_input */, + NULL /* ready_output */, + "consume_timeslice_drv", + NULL /* finish */, + NULL /* handle */, + control, + NULL /* timeout */, + NULL /* outputv */, + NULL /* ready_async */, + NULL /* flush */, + NULL /* call */, + NULL /* event */, + ERL_DRV_EXTENDED_MARKER, + ERL_DRV_EXTENDED_MAJOR_VERSION, + ERL_DRV_EXTENDED_MINOR_VERSION, + ERL_DRV_FLAG_USE_PORT_LOCKING, + NULL /* handle2 */, + NULL /* handle_monitor */ +}; + +typedef struct { + ErlDrvPort port; + ErlDrvTermData tport; + ErlDrvTermData cmd_msg[6]; + int consume_timeslice; +} consume_timeslice_data_t; + + +DRIVER_INIT(consume_timeslice_drv) +{ + return &consume_timeslice_drv_entry; +} + +static void stop(ErlDrvData drv_data) +{ + driver_free((void *) drv_data); +} + +static ErlDrvData start(ErlDrvPort port, + char *command) +{ + consume_timeslice_data_t *ctsd; + + ctsd = driver_alloc(sizeof(consume_timeslice_data_t)); + if (!ctsd) + return ERL_DRV_ERROR_GENERAL; + + ctsd->port = port; + ctsd->tport = driver_mk_port(port); + ctsd->consume_timeslice = 0; + + ctsd->cmd_msg[0] = ERL_DRV_PORT; + ctsd->cmd_msg[1] = ctsd->tport; + ctsd->cmd_msg[2] = ERL_DRV_ATOM; + ctsd->cmd_msg[3] = driver_mk_atom("command"); + ctsd->cmd_msg[4] = ERL_DRV_TUPLE; + ctsd->cmd_msg[5] = (ErlDrvTermData) 2; + + return (ErlDrvData) ctsd; +} + +static void output(ErlDrvData drv_data, + char *buf, ErlDrvSizeT len) +{ + consume_timeslice_data_t *ctsd = (consume_timeslice_data_t *) drv_data; + int res; + + if (ctsd->consume_timeslice) { + int res = erl_drv_consume_timeslice(ctsd->port, 50); + if (res < 0) { + driver_failure_atom(ctsd->port, "erl_drv_consume_timeslice() failed"); + return; + } + } + + res = erl_drv_output_term(ctsd->tport, + ctsd->cmd_msg, + sizeof(ctsd->cmd_msg)/sizeof(ErlDrvTermData)); + if (res <= 0) { + driver_failure_atom(ctsd->port, "erl_drv_output_term() failed"); + return; + } +} +static ErlDrvSSizeT control(ErlDrvData drv_data, + unsigned int command, + char *buf, ErlDrvSizeT len, + char **rbuf, ErlDrvSizeT rlen) +{ + consume_timeslice_data_t *ctsd = (consume_timeslice_data_t *) drv_data; + int res; + char *res_str; + ErlDrvSSizeT res_len; + + switch (command) { + case 'E': + ctsd->consume_timeslice = 1; + res_str = "enabled"; + break; + case 'D': + ctsd->consume_timeslice = 0; + res_str = "disabled"; + break; + case 'S': +#ifdef __WIN32__ + Sleep((DWORD) 1000); +#else + sleep(1); +#endif + res_str = "sleeped"; + break; + default: + res_str = "what?"; + break; + } + + res_len = strlen(res_str); + if (res_len > rlen) { + char *abuf = driver_alloc(sizeof(char)*res_len); + if (!abuf) { + driver_failure_atom(ctsd->port, "driver_alloc() failed"); + return 0; + } + *rbuf = abuf; + } + + memcpy((void *) *rbuf, (void *) res_str, res_len); + + return res_len; +} diff --git a/erts/emulator/test/hash_SUITE.erl b/erts/emulator/test/hash_SUITE.erl index 830ed91da9..898eae8c15 100644 --- a/erts/emulator/test/hash_SUITE.erl +++ b/erts/emulator/test/hash_SUITE.erl @@ -75,7 +75,7 @@ config(priv_dir,_) -> test_phash2/1,otp_5292/1,bit_level_binaries/1,otp_7127/1, end_per_testcase/2,init_per_testcase/2]). init_per_testcase(_Case, Config) -> - ?line Dog=test_server:timetrap(test_server:minutes(10)), + Dog=test_server:timetrap(test_server:minutes(10)), [{watchdog, Dog}|Config]. end_per_testcase(_Case, Config) -> @@ -169,24 +169,24 @@ otp_7127(Config) when is_list(Config) -> %% define -DSTANDALONE when compiling. %% basic_test() -> - ?line 685556714 = erlang:phash({a,b,c},16#FFFFFFFF), - ?line 14468079 = erlang:hash({a,b,c},16#7FFFFFF), - ?line 37442646 = erlang:phash([a,b,c,{1,2,3},c:pid(0,2,3), + 685556714 = erlang:phash({a,b,c},16#FFFFFFFF), + 14468079 = erlang:hash({a,b,c},16#7FFFFFF), + 37442646 = erlang:phash([a,b,c,{1,2,3},c:pid(0,2,3), 16#77777777777777],16#FFFFFFFF), - ?line Comment = case erlang:hash([a,b,c,{1,2,3},c:pid(0,2,3), + Comment = case erlang:hash([a,b,c,{1,2,3},c:pid(0,2,3), 16#77777777777777],16#7FFFFFF) of 102727602 -> - ?line big = erlang:system_info(endian), + big = erlang:system_info(endian), "Big endian machine"; 105818829 -> - ?line little = erlang:system_info(endian), + little = erlang:system_info(endian), "Little endian machine" end, ExternalReference = <<131,114,0,3,100,0,13,110,111,110,111,100,101,64, 110,111,104,111,115,116,0,0,0,0,122,0,0,0,0,0,0,0,0>>, - ?line 1113403635 = erlang:phash(binary_to_term(ExternalReference), + 1113403635 = erlang:phash(binary_to_term(ExternalReference), 16#FFFFFFFF), - ?line 123 = erlang:hash(binary_to_term(ExternalReference), + 123 = erlang:hash(binary_to_term(ExternalReference), 16#7FFFFFF), ExternalFun = <<131,117,0,0,0,3,103,100,0,13,110,111,110,111,100,101,64, 110,111,104,111,115,116,0,0,0,38,0,0,0,0,0,100,0,8,101, @@ -204,9 +204,9 @@ basic_test() -> 104,101,108,108,100,0,10,108,111,99,97,108,95,102,117, 110,99,108,0,0,0,1,103,100,0,13,110,111,110,111,100,101, 64,110,111,104,111,115,116,0,0,0,22,0,0,0,0,0,106>>, - ?line 170987488 = erlang:phash(binary_to_term(ExternalFun), + 170987488 = erlang:phash(binary_to_term(ExternalFun), 16#FFFFFFFF), - ?line 124460689 = erlang:hash(binary_to_term(ExternalFun), + 124460689 = erlang:hash(binary_to_term(ExternalFun), 16#7FFFFFF), case (catch erlang:phash(1,0)) of {'EXIT',{badarg, _}} -> @@ -237,23 +237,23 @@ range_test() -> spread_test(N) -> - ?line test_fun(N,{erlang,phash},16#50000000000,fun(X) -> + test_fun(N,{erlang,phash},16#50000000000,fun(X) -> X end), - ?line test_fun(N,{erlang,phash},0,fun(X) -> + test_fun(N,{erlang,phash},0,fun(X) -> X end), - ?line test_fun(N,{erlang,phash},16#123456789ABCDEF123456789ABCDEF,fun(X) -> + test_fun(N,{erlang,phash},16#123456789ABCDEF123456789ABCDEF,fun(X) -> X end), - ?line test_fun(N,{erlang,phash},16#50000000000,fun(X) -> + test_fun(N,{erlang,phash},16#50000000000,fun(X) -> integer_to_list(X) end), - ?line test_fun(N,{erlang,phash},16#50000000000,fun(X) -> + test_fun(N,{erlang,phash},16#50000000000,fun(X) -> integer_to_bytelist(X,[]) end), - ?line test_fun(N,{erlang,phash},16#50000000000,fun(X) -> - integer_to_binary(X) + test_fun(N,{erlang,phash},16#50000000000,fun(X) -> + integer_to_binary_value(X) end). @@ -265,14 +265,14 @@ cmp_test(N) -> do_cmp_hashes(0,_) -> ok; do_cmp_hashes(N,Steps) -> - ?line R0 = random:uniform(1 bsl Steps - 1) + random:uniform(16#FFFFFFFF), - ?line R = case random:uniform(2) of + R0 = random:uniform(1 bsl Steps - 1) + random:uniform(16#FFFFFFFF), + R = case random:uniform(2) of 1 -> R0; _ -> -R0 end, - ?line NSteps = case N rem 10 of + NSteps = case N rem 10 of 0 -> case (Steps + 8) rem 1024 of 0 -> @@ -283,9 +283,9 @@ do_cmp_hashes(N,Steps) -> _ -> Steps end, - ?line X = erlang:phash(R,16#FFFFFFFF), - ?line Y = make_hash(R,16#FFFFFFFF), - ?line case X =:= Y of + X = erlang:phash(R,16#FFFFFFFF), + Y = make_hash(R,16#FFFFFFFF), + case X =:= Y of true -> do_cmp_hashes(N - 1, NSteps); _ -> @@ -469,8 +469,8 @@ phash2_test() -> SpecFun = fun(S) -> sofs:no_elements(S) > 1 end, F = sofs:relation_to_family(sofs:converse(sofs:relation(L))), D = sofs:to_external(sofs:family_specification(SpecFun, F)), - ?line [] = D, - ?line [] = [{E,H,H2} || {E,H} <- L, (H2 = erlang:phash2(E, Max)) =/= H], + [] = D, + [] = [{E,H,H2} || {E,H} <- L, (H2 = erlang:phash2(E, Max)) =/= H], ok. -ifdef(FALSE). @@ -497,17 +497,17 @@ otp_5292_test() -> end, S2 = md5([md5(hash_int(S, E, PH)) || {Start, N, Sz} <- d(), {S, E} <- int(Start, N, Sz)]), - ?line Comment = case S1 of + Comment = case S1 of <<4,248,208,156,200,131,7,1,173,13,239,173,112,81,16,174>> -> - ?line big = erlang:system_info(endian), + big = erlang:system_info(endian), "Big endian machine"; <<180,28,33,231,239,184,71,125,76,47,227,241,78,184,176,233>> -> - ?line little = erlang:system_info(endian), + little = erlang:system_info(endian), "Little endian machine" end, - ?line <<124,81,198,121,174,233,19,137,10,83,33,80,226,111,238,99>> = S2, - ?line 2 = erlang:hash(1, (1 bsl 27) -1), - ?line {'EXIT', _} = (catch erlang:hash(1, (1 bsl 27))), + <<124,81,198,121,174,233,19,137,10,83,33,80,226,111,238,99>> = S2, + 2 = erlang:hash(1, (1 bsl 27) -1), + {'EXIT', _} = (catch erlang:hash(1, (1 bsl 27))), {comment, Comment}. d() -> @@ -528,21 +528,21 @@ md5(T) -> erlang:md5(term_to_binary(T)). bit_level_binaries() -> - ?line [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = + [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = bit_level_all_different(fun erlang:hash/2), - ?line [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = + [3511317,7022633,14044578,28087749,56173436,112344123,90467083|_] = bit_level_all_different(fun erlang:phash/2), - ?line [102233154,19716,102133857,4532024,123369135,24565730,109558721|_] = + [102233154,19716,102133857,4532024,123369135,24565730,109558721|_] = bit_level_all_different(fun erlang:phash2/2), - ?line 13233341 = test_hash_phash(<<42:7>>, 16#7FFFFFF), - ?line 79121243 = test_hash_phash(<<99:7>>, 16#7FFFFFF), - ?line 95517726 = test_hash_phash(<<16#378ABF73:31>>, 16#7FFFFFF), + 13233341 = test_hash_phash(<<42:7>>, 16#7FFFFFF), + 79121243 = test_hash_phash(<<99:7>>, 16#7FFFFFF), + 95517726 = test_hash_phash(<<16#378ABF73:31>>, 16#7FFFFFF), - ?line 64409098 = test_phash2(<<99:7>>, 16#7FFFFFF), - ?line 55555814 = test_phash2(<<123,19:2>>, 16#7FFFFFF), - ?line 83868582 = test_phash2(<<123,45,6:3>>, 16#7FFFFFF), - ?line 2123204 = test_phash2(<<123,45,7:3>>, 16#7FFFFFF), + 64409098 = test_phash2(<<99:7>>, 16#7FFFFFF), + 55555814 = test_phash2(<<123,19:2>>, 16#7FFFFFF), + 83868582 = test_phash2(<<123,45,6:3>>, 16#7FFFFFF), + 2123204 = test_phash2(<<123,45,7:3>>, 16#7FFFFFF), ok. @@ -579,7 +579,7 @@ test_phash2(Bitstr, Rem) -> otp_7127_test() -> %% Used to return 2589127136. - ?line 38990304 = erlang:phash2(<<"Scott9">>), + 38990304 = erlang:phash2(<<"Scott9">>), ok. %% @@ -711,7 +711,7 @@ collect_hits() -> init_table(), N. -integer_to_binary(N) -> +integer_to_binary_value(N) -> list_to_binary(lists:reverse(integer_to_bytelist(N,[]))). integer_to_bytelist(0,Acc) -> diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index c625e655ce..b92a0e2059 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -31,24 +31,28 @@ %% list_to_integer/1 %% round/1 %% trunc/1 - --export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, - init_per_group/2,end_per_group/2, t_abs/1, t_float/1, - t_float_to_list/1, t_integer_to_list/1, - t_list_to_integer/1, - t_list_to_float_safe/1, t_list_to_float_risky/1, - t_round/1, t_trunc/1]). +%% integer_to_binary/1 +%% integer_to_binary/2 +%% binary_to_integer/1 + +-export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1, + init_per_group/2, end_per_group/2, t_abs/1, t_float/1, + t_float_to_string/1, t_integer_to_string/1, + t_string_to_integer/1, + t_string_to_float_safe/1, t_string_to_float_risky/1, + t_round/1, t_trunc/1 + ]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [t_abs, t_float, t_float_to_list, t_integer_to_list, - {group, t_list_to_float}, t_list_to_integer, t_round, + [t_abs, t_float, t_float_to_string, t_integer_to_string, + {group, t_string_to_float}, t_string_to_integer, t_round, t_trunc]. groups() -> - [{t_list_to_float, [], - [t_list_to_float_safe, t_list_to_float_risky]}]. + [{t_string_to_float, [], + [t_string_to_float_safe, t_string_to_float_risky]}]. init_per_suite(Config) -> Config. @@ -65,273 +69,382 @@ end_per_group(_GroupName, Config) -> t_abs(Config) when is_list(Config) -> %% Floats. - ?line 5.5 = abs(id(5.5)), - ?line 0.0 = abs(id(0.0)), - ?line 100.0 = abs(id(-100.0)), + 5.5 = abs(id(5.5)), + 0.0 = abs(id(0.0)), + 100.0 = abs(id(-100.0)), %% Integers. - ?line 5 = abs(id(5)), - ?line 0 = abs(id(0)), - ?line 100 = abs(id(-100)), + 5 = abs(id(5)), + 0 = abs(id(0)), + 100 = abs(id(-100)), %% The largest smallnum. OTP-3190. - ?line X = id((1 bsl 27) - 1), - ?line X = abs(X), - ?line X = abs(X-1)+1, - ?line X = abs(X+1)-1, - ?line X = abs(-X), - ?line X = abs(-X-1)-1, - ?line X = abs(-X+1)+1, + X = id((1 bsl 27) - 1), + X = abs(X), + X = abs(X-1)+1, + X = abs(X+1)-1, + X = abs(-X), + X = abs(-X-1)-1, + X = abs(-X+1)+1, %% Bignums. BigNum = id(13984792374983749), - ?line BigNum = abs(BigNum), - ?line BigNum = abs(-BigNum), + BigNum = abs(BigNum), + BigNum = abs(-BigNum), ok. t_float(Config) when is_list(Config) -> - ?line 0.0 = float(id(0)), - ?line 2.5 = float(id(2.5)), - ?line 0.0 = float(id(0.0)), - ?line -100.55 = float(id(-100.55)), - ?line 42.0 = float(id(42)), - ?line -100.0 = float(id(-100)), + 0.0 = float(id(0)), + 2.5 = float(id(2.5)), + 0.0 = float(id(0.0)), + -100.55 = float(id(-100.55)), + 42.0 = float(id(42)), + -100.0 = float(id(-100)), %% Bignums. - ?line 4294967305.0 = float(id(4294967305)), - ?line -4294967305.0 = float(id(-4294967305)), + 4294967305.0 = float(id(4294967305)), + -4294967305.0 = float(id(-4294967305)), %% Extremly big bignums. - ?line Big = id(list_to_integer(id(lists:duplicate(2000, $1)))), - ?line {'EXIT', {badarg, _}} = (catch float(Big)), - - %% Invalid types and lists. - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id(atom))), - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id(123))), - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id([$1,[$2]]))), - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id("1.2"))), - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id("a"))), - ?line {'EXIT', {badarg, _}} = (catch list_to_integer(id(""))), + Big = id(list_to_integer(id(lists:duplicate(2000, $1)))), + {'EXIT', {badarg, _}} = (catch float(Big)), + ok. -%% Tests float_to_list/1, float_to_list/2. - -t_float_to_list(Config) when is_list(Config) -> - test_ftl("0.0e+0", 0.0), - test_ftl("2.5e+1", 25.0), - test_ftl("2.5e+0", 2.5), - test_ftl("2.5e-1", 0.25), - test_ftl("-3.5e+17", -350.0e15), - "1.00000000000000000000e+00" = float_to_list(1.0), - "1.00000000000000000000e+00" = float_to_list(1.0, []), - "-1.00000000000000000000e+00" = float_to_list(-1.0, []), - "-1.00000000000000000000" = float_to_list(-1.0, [{decimals, 20}]), - {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, -1}])), - {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, 254}])), - {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{scientific, 250}])), - {'EXIT', {badarg, _}} = (catch float_to_list(1.0e+300, [{decimals, 1}])), - "1.0e+300" = float_to_list(1.0e+300, [{scientific, 1}]), - "1.0" = float_to_list(1.0, [{decimals, 249}, compact]), - "1" = float_to_list(1.0, [{decimals, 0}]), - "2" = float_to_list(1.9, [{decimals, 0}]), - "123456789012345680.0" = erlang:float_to_list( - 123456789012345678.0, [{decimals, 236}, compact]), - {'EXIT', {badarg, _}} = (catch float_to_list( - 123456789012345678.0, [{decimals, 237}])), - Expected = "1." ++ string:copies("0", 249) ++ "e+00", - Expected = float_to_list(1.0, [{scientific, 249}, compact]), +%% Tests float_to_list/1, float_to_list/2, float_to_binary/1, float_to_binary/2 + +t_float_to_string(Config) when is_list(Config) -> + test_fts("0.00000000000000000000e+00", 0.0), + test_fts("2.50000000000000000000e+01", 25.0), + test_fts("2.50000000000000000000e+00", 2.5), + test_fts("2.50000000000000000000e-01", 0.25), + test_fts("-3.50000000000000000000e+17", -350.0e15), + test_fts("1.00000000000000000000e+00",1.0), + test_fts("1.00000000000000000000e+00",1.0, []), + test_fts("-1.00000000000000000000e+00",-1.0, []), + test_fts("-1.00000000000000000000",-1.0, [{decimals, 20}]), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, -1}])), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{decimals, 254}])), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0, [{scientific, 250}])), + {'EXIT', {badarg, _}} = (catch float_to_list(1.0e+300, [{decimals, 1}])), + {'EXIT', {badarg, _}} = (catch float_to_binary(1.0, [{decimals, -1}])), + {'EXIT', {badarg, _}} = (catch float_to_binary(1.0, [{decimals, 254}])), + {'EXIT', {badarg, _}} = (catch float_to_binary(1.0, [{scientific, 250}])), + {'EXIT', {badarg, _}} = (catch float_to_binary(1.0e+300, [{decimals, 1}])), + test_fts("1.0e+300",1.0e+300, [{scientific, 1}]), + test_fts("1.0",1.0, [{decimals, 249}, compact]), + test_fts("1",1.0,[{decimals,0}]), + test_fts("2",1.9,[{decimals,0}]), + test_fts("123456789012345680.0",123456789012345678.0, + [{decimals, 236}, compact]), + {'EXIT', {badarg, _}} = (catch float_to_list( + 123456789012345678.0, [{decimals, 237}])), + {'EXIT', {badarg, _}} = (catch float_to_binary( + 123456789012345678.0, [{decimals, 237}])), + test_fts("1." ++ string:copies("0", 249) ++ "e+00", + 1.0, [{scientific, 249}, compact]), X1 = float_to_list(1.0), X2 = float_to_list(1.0, [{scientific, 20}]), X1 = X2, - "1.000e+00" = float_to_list(1.0, [{scientific, 3}]), - "1.000" = float_to_list(1.0, [{decimals, 3}]), - "1.0" = float_to_list(1.0, [{decimals, 1}]), - "1.0" = float_to_list(1.0, [{decimals, 3}, compact]), - "1.12" = float_to_list(1.123, [{decimals, 2}]), - "1.123" = float_to_list(1.123, [{decimals, 3}]), - "1.123" = float_to_list(1.123, [{decimals, 3}, compact]), - "1.1230" = float_to_list(1.123, [{decimals, 4}]), - "1.12300" = float_to_list(1.123, [{decimals, 5}]), - "1.123" = float_to_list(1.123, [{decimals, 5}, compact]), - "1.1234" = float_to_list(1.1234,[{decimals, 6}, compact]), - "1.01" = float_to_list(1.005, [{decimals, 2}]), - "-1.01" = float_to_list(-1.005,[{decimals, 2}]), - "0.999" = float_to_list(0.999, [{decimals, 3}]), - "-0.999" = float_to_list(-0.999,[{decimals, 3}]), - "1.0" = float_to_list(0.999, [{decimals, 2}, compact]), - "-1.0" = float_to_list(-0.999,[{decimals, 2}, compact]), - "0.5" = float_to_list(0.5, [{decimals, 1}]), - "-0.5" = float_to_list(-0.5, [{decimals, 1}]), + + Y1 = float_to_binary(1.0), + Y2 = float_to_binary(1.0, [{scientific, 20}]), + Y1 = Y2, + + test_fts("1.000e+00",1.0, [{scientific, 3}]), + test_fts("1.000",1.0, [{decimals, 3}]), + test_fts("1.0",1.0, [{decimals, 1}]), + test_fts("1.0",1.0, [{decimals, 3}, compact]), + test_fts("1.12",1.123, [{decimals, 2}]), + test_fts("1.123",1.123, [{decimals, 3}]), + test_fts("1.123",1.123, [{decimals, 3}, compact]), + test_fts("1.1230",1.123, [{decimals, 4}]), + test_fts("1.12300",1.123, [{decimals, 5}]), + test_fts("1.123",1.123, [{decimals, 5}, compact]), + test_fts("1.1234",1.1234,[{decimals, 6}, compact]), + test_fts("1.01",1.005, [{decimals, 2}]), + test_fts("-1.01",-1.005,[{decimals, 2}]), + test_fts("0.999",0.999, [{decimals, 3}]), + test_fts("-0.999",-0.999,[{decimals, 3}]), + test_fts("1.0",0.999, [{decimals, 2}, compact]), + test_fts("-1.0",-0.999,[{decimals, 2}, compact]), + test_fts("0.5",0.5, [{decimals, 1}]), + test_fts("-0.5",-0.5, [{decimals, 1}]), "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}, compact]), "2.333333" = erlang:float_to_list(7/3, [{decimals, 6}]), - "0.00000000000000000000e+00" = float_to_list(0.0, [compact]), - "0.0" = float_to_list(0.0, [{decimals, 10}, compact]), - "123000000000000000000.0" = float_to_list(1.23e20, [{decimals, 10}, compact]), - "1.2300000000e+20" = float_to_list(1.23e20, [{scientific, 10}, compact]), - "1.23000000000000000000e+20" = float_to_list(1.23e20, []), + <<"2.333333">> = erlang:float_to_binary(7/3, [{decimals, 6}, compact]), + <<"2.333333">> = erlang:float_to_binary(7/3, [{decimals, 6}]), + test_fts("0.00000000000000000000e+00",0.0, [compact]), + test_fts("0.0",0.0, [{decimals, 10}, compact]), + test_fts("123000000000000000000.0",1.23e20, [{decimals, 10}, compact]), + test_fts("1.2300000000e+20",1.23e20, [{scientific, 10}, compact]), + test_fts("1.23000000000000000000e+20",1.23e20, []), ok. -test_ftl(Expect, Float) -> - %% No ?line on the next line -- we want the line number from t_float_to_list. - Expect = remove_zeros(lists:reverse(float_to_list(Float)), []). - -%% Removes any non-significant zeros in a floating point number. -%% Example: 2.500000e+01 -> 2.5e+1 - -remove_zeros([$+, $e|Rest], [$0, X|Result]) -> - remove_zeros([$+, $e|Rest], [X|Result]); -remove_zeros([$-, $e|Rest], [$0, X|Result]) -> - remove_zeros([$-, $e|Rest], [X|Result]); -remove_zeros([$0, $.|Rest], [$e|Result]) -> - remove_zeros(Rest, [$., $0, $e|Result]); -remove_zeros([$0|Rest], [$e|Result]) -> - remove_zeros(Rest, [$e|Result]); -remove_zeros([Char|Rest], Result) -> - remove_zeros(Rest, [Char|Result]); -remove_zeros([], Result) -> - Result. - -%% Tests integer_to_list/1. - -t_integer_to_list(Config) when is_list(Config) -> - ?line "0" = integer_to_list(id(0)), - ?line "42" = integer_to_list(id(42)), - ?line "-42" = integer_to_list(id(-42)), - ?line "32768" = integer_to_list(id(32768)), - ?line "268435455" = integer_to_list(id(268435455)), - ?line "-268435455" = integer_to_list(id(-268435455)), - ?line "123456932798748738738" = integer_to_list(id(123456932798748738738)), - ?line Big_List = id(lists:duplicate(2000, id($1))), - ?line Big = list_to_integer(Big_List), - ?line Big_List = integer_to_list(Big), - ok. +test_fts(Expect, Float) -> + Expect = float_to_list(Float), + BinExpect = list_to_binary(Expect), + BinExpect = float_to_binary(Float). -%% Tests list_to_float/1. +test_fts(Expect, Float, Args) -> + Expect = float_to_list(Float,Args), + BinExpect = list_to_binary(Expect), + BinExpect = float_to_binary(Float,Args). -t_list_to_float_safe(Config) when is_list(Config) -> - ?line 0.0 = list_to_float(id("0.0")), - ?line 0.0 = list_to_float(id("-0.0")), - ?line 0.5 = list_to_float(id("0.5")), - ?line -0.5 = list_to_float(id("-0.5")), - ?line 100.0 = list_to_float(id("1.0e2")), - ?line 127.5 = list_to_float(id("127.5")), - ?line -199.5 = list_to_float(id("-199.5")), +%% Tests list_to_float/1. - ?line {'EXIT',{badarg,_}} = (catch list_to_float(id("0"))), - ?line {'EXIT',{badarg,_}} = (catch list_to_float(id("0..0"))), - ?line {'EXIT',{badarg,_}} = (catch list_to_float(id("0e12"))), - ?line {'EXIT',{badarg,_}} = (catch list_to_float(id("--0.0"))), +t_string_to_float_safe(Config) when is_list(Config) -> + test_stf(0.0,"0.0"), + test_stf(0.0,"-0.0"), + test_stf(0.5,"0.5"), + test_stf(-0.5,"-0.5"), + test_stf(100.0,"1.0e2"), + test_stf(127.5,"127.5"), + test_stf(-199.5,"-199.5"), + + {'EXIT',{badarg,_}} = (catch list_to_float(id("0"))), + {'EXIT',{badarg,_}} = (catch list_to_float(id("0..0"))), + {'EXIT',{badarg,_}} = (catch list_to_float(id("0e12"))), + {'EXIT',{badarg,_}} = (catch list_to_float(id("--0.0"))), + {'EXIT',{badarg,_}} = (catch binary_to_float(id(<<"0">>))), + {'EXIT',{badarg,_}} = (catch binary_to_float(id(<<"0..0">>))), + {'EXIT',{badarg,_}} = (catch binary_to_float(id(<<"0e12">>))), + {'EXIT',{badarg,_}} = (catch binary_to_float(id(<<"--0.0">>))), + + UBin = <<0:3,(id(<<"0.0">>))/binary,0:5>>, + <<_:3,UnAlignedBin:3/binary,0:5>> = id(UBin), + 0.0 = binary_to_float(UnAlignedBin), + + ABin = <<0:8,(id(<<"1.0">>))/binary,0:8>>, + <<_:8,AlignedBin:3/binary,0:8>> = id(ABin), + 1.0 = binary_to_float(AlignedBin), ok. %% This might crash the emulator... %% (Known to crash the Unix version of Erlang 4.4.1) -t_list_to_float_risky(Config) when is_list(Config) -> - ?line Many_Ones = lists:duplicate(25000, id($1)), - ?line id(list_to_float("2."++Many_Ones)), - ?line {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)), - ok. - -%% Tests list_to_integer/1. +t_string_to_float_risky(Config) when is_list(Config) -> + Many_Ones = lists:duplicate(25000, id($1)), + id(list_to_float("2."++Many_Ones)), + {'EXIT', {badarg, _}} = (catch list_to_float("2"++Many_Ones)), -t_list_to_integer(Config) when is_list(Config) -> - ?line 0 = list_to_integer(id("0")), - ?line 0 = list_to_integer(id("00")), - ?line 0 = list_to_integer(id("-0")), - ?line 1 = list_to_integer(id("1")), - ?line -1 = list_to_integer(id("-1")), - ?line 42 = list_to_integer(id("42")), - ?line -12 = list_to_integer(id("-12")), - ?line 32768 = list_to_integer(id("32768")), - ?line 268435455 = list_to_integer(id("268435455")), - ?line -268435455 = list_to_integer(id("-268435455")), - - %% Bignums. - ?line 123456932798748738738 = list_to_integer(id("123456932798748738738")), - ?line id(list_to_integer(lists:duplicate(2000, id($1)))), + id(binary_to_float(list_to_binary("2."++Many_Ones))), + {'EXIT', {badarg, _}} = (catch binary_to_float( + list_to_binary("2"++Many_Ones))), ok. +test_stf(Expect,List) -> + Expect = list_to_float(List), + Bin = list_to_binary(List), + Expect = binary_to_float(Bin). + %% Tests round/1. t_round(Config) when is_list(Config) -> - ?line 0 = round(id(0.0)), - ?line 0 = round(id(0.4)), - ?line 1 = round(id(0.5)), - ?line 0 = round(id(-0.4)), - ?line -1 = round(id(-0.5)), - ?line 255 = round(id(255.3)), - ?line 256 = round(id(255.6)), - ?line -1033 = round(id(-1033.3)), - ?line -1034 = round(id(-1033.6)), + 0 = round(id(0.0)), + 0 = round(id(0.4)), + 1 = round(id(0.5)), + 0 = round(id(-0.4)), + -1 = round(id(-0.5)), + 255 = round(id(255.3)), + 256 = round(id(255.6)), + -1033 = round(id(-1033.3)), + -1034 = round(id(-1033.6)), % OTP-3722: - ?line X = id((1 bsl 27) - 1), - ?line MX = -X, - ?line MXm1 = -X-1, - ?line MXp1 = -X+1, - ?line F = id(X + 0.0), - ?line X = round(F), - ?line X = round(F+1)-1, - ?line X = round(F-1)+1, - ?line MX = round(-F), - ?line MXm1 = round(-F-1), - ?line MXp1 = round(-F+1), - - ?line X = round(F+0.1), - ?line X = round(F+1+0.1)-1, - ?line X = round(F-1+0.1)+1, - ?line MX = round(-F+0.1), - ?line MXm1 = round(-F-1+0.1), - ?line MXp1 = round(-F+1+0.1), - - ?line X = round(F-0.1), - ?line X = round(F+1-0.1)-1, - ?line X = round(F-1-0.1)+1, - ?line MX = round(-F-0.1), - ?line MXm1 = round(-F-1-0.1), - ?line MXp1 = round(-F+1-0.1), - - ?line 0.5 = abs(round(F+0.5)-(F+0.5)), - ?line 0.5 = abs(round(F-0.5)-(F-0.5)), - ?line 0.5 = abs(round(-F-0.5)-(-F-0.5)), - ?line 0.5 = abs(round(-F+0.5)-(-F+0.5)), + X = id((1 bsl 27) - 1), + MX = -X, + MXm1 = -X-1, + MXp1 = -X+1, + F = id(X + 0.0), + X = round(F), + X = round(F+1)-1, + X = round(F-1)+1, + MX = round(-F), + MXm1 = round(-F-1), + MXp1 = round(-F+1), + + X = round(F+0.1), + X = round(F+1+0.1)-1, + X = round(F-1+0.1)+1, + MX = round(-F+0.1), + MXm1 = round(-F-1+0.1), + MXp1 = round(-F+1+0.1), + + X = round(F-0.1), + X = round(F+1-0.1)-1, + X = round(F-1-0.1)+1, + MX = round(-F-0.1), + MXm1 = round(-F-1-0.1), + MXp1 = round(-F+1-0.1), + + 0.5 = abs(round(F+0.5)-(F+0.5)), + 0.5 = abs(round(F-0.5)-(F-0.5)), + 0.5 = abs(round(-F-0.5)-(-F-0.5)), + 0.5 = abs(round(-F+0.5)-(-F+0.5)), %% Bignums. - ?line 4294967296 = round(id(4294967296.1)), - ?line 4294967297 = round(id(4294967296.9)), - ?line -4294967296 = -round(id(4294967296.1)), - ?line -4294967297 = -round(id(4294967296.9)), + 4294967296 = round(id(4294967296.1)), + 4294967297 = round(id(4294967296.9)), + -4294967296 = -round(id(4294967296.1)), + -4294967297 = -round(id(4294967296.9)), ok. t_trunc(Config) when is_list(Config) -> - ?line 0 = trunc(id(0.0)), - ?line 5 = trunc(id(5.3333)), - ?line -10 = trunc(id(-10.978987)), + 0 = trunc(id(0.0)), + 5 = trunc(id(5.3333)), + -10 = trunc(id(-10.978987)), % The largest smallnum, converted to float (OTP-3722): - ?line X = id((1 bsl 27) - 1), - ?line F = id(X + 0.0), + X = id((1 bsl 27) - 1), + F = id(X + 0.0), io:format("X = ~p/~w/~w, F = ~p/~w/~w, trunc(F) = ~p/~w/~w~n", [X, X, binary_to_list(term_to_binary(X)), F, F, binary_to_list(term_to_binary(F)), trunc(F), trunc(F), binary_to_list(term_to_binary(trunc(F)))]), - ?line X = trunc(F), - ?line X = trunc(F+1)-1, - ?line X = trunc(F-1)+1, - ?line X = -trunc(-F), - ?line X = -trunc(-F-1)-1, - ?line X = -trunc(-F+1)+1, + X = trunc(F), + X = trunc(F+1)-1, + X = trunc(F-1)+1, + X = -trunc(-F), + X = -trunc(-F-1)-1, + X = -trunc(-F+1)+1, %% Bignums. - ?line 4294967305 = trunc(id(4294967305.7)), - ?line -4294967305 = trunc(id(-4294967305.7)), + 4294967305 = trunc(id(4294967305.7)), + -4294967305 = trunc(id(-4294967305.7)), ok. + +%% Tests integer_to_binary/1. + +t_integer_to_string(Config) when is_list(Config) -> + test_its("0",0), + test_its("42",42), + test_its("-42",-42), + test_its("32768",32768), + test_its("268435455",268435455), + test_its("-268435455",-268435455), + test_its("123456932798748738738",123456932798748738738), + + %% 1 bsl 33, just beyond 32 bit + test_its("8589934592",8589934592), + test_its("-8589934592",-8589934592), + %% 1 bsl 65, just beyond 64 bit + test_its("36893488147419103232",36893488147419103232), + test_its("-36893488147419103232",-36893488147419103232), + + %% Bignums. + BigBin = id(list_to_binary(lists:duplicate(2000, id($1)))), + Big = erlang:binary_to_integer(BigBin), + BigBin = erlang:integer_to_binary(Big), + + %% Invalid types + lists:foreach(fun(Value) -> + {'EXIT', {badarg, _}} = + (catch erlang:integer_to_binary(Value)), + {'EXIT', {badarg, _}} = + (catch erlang:integer_to_list(Value)) + end,[atom,1.2,0.0,[$1,[$2]]]), + + ok. + +test_its(List,Int) -> + Int = list_to_integer(List), + Int = binary_to_integer(list_to_binary(List)). + +%% Tests binary_to_integer/1. + +t_string_to_integer(Config) when is_list(Config) -> + 0 = erlang:binary_to_integer(id(<<"00">>)), + 0 = erlang:binary_to_integer(id(<<"-0">>)), + 0 = erlang:binary_to_integer(id(<<"+0">>)), + + test_sti(0), + test_sti(1), + test_sti(-1), + test_sti(42), + test_sti(-12), + test_sti(32768), + test_sti(268435455), + test_sti(-268435455), + + %% 1 bsl 28 - 1, just before 32 bit bignum + test_sti(1 bsl 28 - 1), + %% 1 bsl 28, just beyond 32 bit small + test_sti(1 bsl 28), + %% 1 bsl 33, just beyond 32 bit + test_sti(1 bsl 33), + %% 1 bsl 60 - 1, just before 64 bit bignum + test_sti(1 bsl 60 - 1), + %% 1 bsl 60, just beyond 64 bit small + test_sti(1 bsl 60), + %% 1 bsl 65, just beyond 64 bit + test_sti(1 bsl 65), + %% Bignums. + test_sti(123456932798748738738,16), + test_sti(list_to_integer(lists:duplicate(2000, $1))), + + %% unalign string + Str = <<"10">>, + UnalignStr = <<0:3, (id(Str))/binary, 0:5>>, + <<_:3, SomeStr:2/binary, _:5>> = id(UnalignStr), + 10 = erlang:binary_to_integer(SomeStr), + + %% Invalid types + lists:foreach(fun(Value) -> + {'EXIT', {badarg, _}} = + (catch binary_to_integer(Value)), + {'EXIT', {badarg, _}} = + (catch erlang:list_to_integer(Value)) + end,[atom,1.2,0.0,[$1,[$2]]]), + + % Default base error cases + lists:foreach(fun(Value) -> + {'EXIT', {badarg, _}} = + (catch erlang:binary_to_integer( + list_to_binary(Value))), + {'EXIT', {badarg, _}} = + (catch erlang:list_to_integer(Value)) + end,["1.0"," 1"," -1",""]), + + % Custom base error cases + lists:foreach(fun({Value,Base}) -> + {'EXIT', {badarg, _}} = + (catch binary_to_integer( + list_to_binary(Value),Base)), + {'EXIT', {badarg, _}} = + (catch erlang:list_to_integer(Value,Base)) + end,[{" 1",1},{" 1",37},{"2",2},{"C",11}, + {"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111z",16}, + {"1z111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",16}, + {"111z11111111",16}]), + + ok. + +test_sti(Num) -> + [begin + io:format("Testing ~p:~p",[Num,Base]), + test_sti(Num,Base) + end|| Base <- lists:seq(2,36)]. + +test_sti(Num,Base) -> + Num = list_to_integer(int2list(Num,Base),Base), + Num = -1*list_to_integer(int2list(Num*-1,Base),Base), + Num = binary_to_integer(int2bin(Num,Base),Base), + Num = -1*binary_to_integer(int2bin(Num*-1,Base),Base). + % Calling this function (which is not supposed to be inlined) prevents % the compiler from calculating the answer, so we don't test the compiler % instead of the newest runtime system. id(X) -> X. + +%% Uses the printing library to to integer_to_binary conversions. +int2bin(Int,Base) when Base < 37 -> + iolist_to_binary(int2list(Int,Base)). + +int2list(Int,Base) when Base < 37 -> + lists:flatten(io_lib:format("~."++integer_to_list(Base)++"B",[Int])). diff --git a/erts/emulator/utils/gen_git_version b/erts/emulator/utils/gen_git_version index d93a97cbbb..ef06a4b8e2 100755 --- a/erts/emulator/utils/gen_git_version +++ b/erts/emulator/utils/gen_git_version @@ -24,8 +24,7 @@ then else VC=unset fi -echo "VSN = $VSN" -echo "VC = $VC" + if test "$VSN" != "$VC" then echo "# Automatically generated by $0 - DO NOT EDIT." > $OUTPUT_FILE diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index aef31e282a..6c006b3f07 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -59,10 +59,6 @@ # undef ETHR_TRY_INLINE_FUNCS #endif -#if !defined(ETHR_DISABLE_NATIVE_IMPLS) && (defined(PURIFY)||defined(VALGRIND)) -# define ETHR_DISABLE_NATIVE_IMPLS -#endif - /* Assume 64-byte cache line size */ #define ETHR_CACHE_LINE_SIZE 64 #define ETHR_CACHE_LINE_MASK (ETHR_CACHE_LINE_SIZE - 1) @@ -413,7 +409,11 @@ extern ethr_runtime_t ethr_runtime__; # endif #endif -#include "ethr_optimized_fallbacks.h" +#ifdef VALGRIND /* mutex as fallback for spinlock for VALGRIND */ +# undef ETHR_HAVE_NATIVE_SPINLOCKS +#else +# include "ethr_optimized_fallbacks.h" +#endif typedef struct { void *(*thread_create_prepare_func)(void); diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex 5b288ecc5c..50e87b3550 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/prim_file.beam b/erts/preloaded/ebin/prim_file.beam Binary files differindex f7b3aac376..b64fe522e8 100644 --- a/erts/preloaded/ebin/prim_file.beam +++ b/erts/preloaded/ebin/prim_file.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 115e1b03c4..8e4a471a82 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -36,7 +36,8 @@ -export([set_cookie/2, get_cookie/0]). -export([nodes/0]). --export([list_to_integer/2,integer_to_list/2]). +-export([integer_to_list/2]). +-export([integer_to_binary/2]). -export([flush_monitor_message/2]). -export([set_cpu_topology/1, format_cpu_topology/1]). -export([await_proc_exit/3]). @@ -73,7 +74,9 @@ -export([adler32/1, adler32/2, adler32_combine/3, append_element/2]). -export([atom_to_binary/2, atom_to_list/1, binary_part/2, binary_part/3]). --export([binary_to_atom/2, binary_to_existing_atom/2, binary_to_list/1]). +-export([binary_to_atom/2, binary_to_existing_atom/2, binary_to_float/1]). +-export([binary_to_integer/1,binary_to_integer/2]). +-export([binary_to_list/1]). -export([binary_to_list/3, binary_to_term/1, binary_to_term/2]). -export([bit_size/1, bitsize/1, bitstr_to_list/1, bitstring_to_list/1]). -export([bump_reductions/1, byte_size/1, call_on_load_function/1]). @@ -84,18 +87,21 @@ -export([display_nl/0, display_string/1, dist_exit/3, erase/0, erase/1]). -export([error/1, error/2, exit/1, exit/2, external_size/1]). -export([external_size/2, finish_after_on_load/2, finish_loading/1, float/1]). --export([float_to_list/1, float_to_list/2]). +-export([float_to_binary/1, float_to_binary/2, + float_to_list/1, float_to_list/2]). -export([fun_info/2, fun_to_list/1, function_exported/3]). -export([garbage_collect/0, garbage_collect/1]). -export([garbage_collect_message_area/0, get/0, get/1, get_keys/1]). -export([get_module_info/1, get_stacktrace/0, group_leader/0]). -export([group_leader/2, halt/0, halt/1, halt/2, hash/2, hibernate/3]). -export([insert_element/3]). --export([integer_to_list/1, iolist_size/1, iolist_to_binary/1]). +-export([integer_to_binary/1, integer_to_list/1]). +-export([iolist_size/1, iolist_to_binary/1]). -export([is_alive/0, is_builtin/3, is_process_alive/1, length/1, link/1]). -export([list_to_atom/1, list_to_binary/1, list_to_bitstr/1]). -export([list_to_bitstring/1, list_to_existing_atom/1, list_to_float/1]). --export([list_to_integer/1, list_to_pid/1, list_to_tuple/1, loaded/0]). +-export([list_to_integer/1, list_to_integer/2]). +-export([list_to_pid/1, list_to_tuple/1, loaded/0]). -export([localtime/0, make_ref/0, match_spec_test/3, md5/1, md5_final/1]). -export([md5_init/0, md5_update/2, module_loaded/1, monitor/2]). -export([monitor_node/2, monitor_node/3, nif_error/1, nif_error/2 @@ -317,6 +323,25 @@ binary_to_atom(_Binary, _Encoding) -> binary_to_existing_atom(_Binary, _Encoding) -> erlang:nif_error(undefined). +%% binary_to_float/1 +-spec binary_to_float(Binary) -> float() when + Binary :: binary(). +binary_to_float(_Binary) -> + erlang:nif_error(undefined). + +%% binary_to_integer/1 +-spec binary_to_integer(Binary) -> integer() when + Binary :: binary(). +binary_to_integer(_Binary) -> + erlang:nif_error(undefined). + +%% binary_to_integer/2 +-spec binary_to_integer(Binary,Base) -> integer() when + Binary :: binary(), + Base :: 2..36. +binary_to_integer(_Binary,_Base) -> + erlang:nif_error(undefined). + %% binary_to_list/1 -spec binary_to_list(Binary) -> [byte()] when Binary :: binary(). @@ -706,6 +731,22 @@ finish_after_on_load(_P1, _P2) -> float(_Number) -> erlang:nif_error(undefined). +%% float_to_binary/1 +-spec float_to_binary(Float) -> binary() when + Float :: float(). +float_to_binary(_Float) -> + erlang:nif_error(undefined). + +%% float_to_binary/2 +-spec float_to_binary(Float, Options) -> binary() when + Float :: float(), + Options :: [Option], + Option :: {decimals, Decimals :: 0..253} | + {scientific, Decimals :: 0..249} | + compact. +float_to_binary(_Float, _Options) -> + erlang:nif_error(undefined). + %% float_to_list/1 -spec float_to_list(Float) -> string() when Float :: float(). @@ -716,8 +757,8 @@ float_to_list(_Float) -> -spec float_to_list(Float, Options) -> string() when Float :: float(), Options :: [Option], - Option :: {decimals, non_neg_integer()} | - {scientific, non_neg_integer()} | + Option :: {decimals, Decimals :: 0..253} | + {scientific, Decimals :: 0..249} | compact. float_to_list(_Float, _Options) -> erlang:nif_error(undefined). @@ -850,6 +891,12 @@ hibernate(_Module, _Function, _Args) -> insert_element(_Index, _Tuple1, _Term) -> erlang:nif_error(undefined). +%% integer_to_binary/1 +-spec integer_to_binary(Integer) -> binary() when + Integer :: integer(). +integer_to_binary(_Integer) -> + erlang:nif_error(undefined). + %% integer_to_list/1 -spec integer_to_list(Integer) -> string() when Integer :: integer(). @@ -942,6 +989,13 @@ list_to_float(_String) -> list_to_integer(_String) -> erlang:nif_error(undefined). +%% list_to_integer/2 +-spec list_to_integer(String, Base) -> integer() when + String :: string(), + Base :: 2..36. +list_to_integer(_String,_Base) -> + erlang:nif_error(undefined). + %% list_to_pid/1 -spec list_to_pid(String) -> pid() when String :: string(). @@ -2838,51 +2892,32 @@ integer_to_list(I0, Base, R0) -> integer_to_list(I1, Base, R1) end. - --spec list_to_integer(String, Base) -> integer() when - String :: string(), +-spec integer_to_binary(Integer, Base) -> binary() when + Integer :: integer(), Base :: 2..36. -list_to_integer(L, 10) -> - erlang:list_to_integer(L); -list_to_integer(L, Base) - when erlang:is_list(L), erlang:is_integer(Base), +integer_to_binary(I, 10) -> + erlang:integer_to_binary(I); +integer_to_binary(I, Base) + when erlang:is_integer(I), erlang:is_integer(Base), Base >= 2, Base =< 1+$Z-$A+10 -> - case list_to_integer_sign(L, Base) of - I when erlang:is_integer(I) -> - I; - Fault -> - erlang:error(Fault, [L,Base]) - end; -list_to_integer(L, Base) -> - erlang:error(badarg, [L,Base]). - -list_to_integer_sign([$-|[_|_]=L], Base) -> - case list_to_integer(L, Base, 0) of - I when erlang:is_integer(I) -> - -I; - I -> - I + if I < 0 -> + <<"$-",(integer_to_binary(-I, Base, []))/binary>>; + true -> + integer_to_binary(I, Base, <<>>) end; -list_to_integer_sign([$+|[_|_]=L], Base) -> - list_to_integer(L, Base, 0); -list_to_integer_sign([_|_]=L, Base) -> - list_to_integer(L, Base, 0); -list_to_integer_sign(_, _) -> - badarg. - -list_to_integer([D|L], Base, I) - when erlang:is_integer(D), D >= $0, D =< $9, D < Base+$0 -> - list_to_integer(L, Base, I*Base + D-$0); -list_to_integer([D|L], Base, I) - when erlang:is_integer(D), D >= $A, D < Base+$A-10 -> - list_to_integer(L, Base, I*Base + D-$A+10); -list_to_integer([D|L], Base, I) - when erlang:is_integer(D), D >= $a, D < Base+$a-10 -> - list_to_integer(L, Base, I*Base + D-$a+10); -list_to_integer([], _, I) -> - I; -list_to_integer(_, _, _) -> - badarg. +integer_to_binary(I, Base) -> + erlang:error(badarg, [I, Base]). + +integer_to_binary(0, _Base, R0) -> + R0; +integer_to_binary(I0, Base, R0) -> + D = I0 rem Base, + I1 = I0 div Base, + if D >= 10 -> + integer_to_binary(I1,Base,<<(D-10+$A),R0/binary>>); + true -> + integer_to_binary(I1,Base,<<(D+$0),R0/binary>>) + end. %% erlang:flush_monitor_message/2 is for internal use only! %% diff --git a/erts/preloaded/src/prim_file.erl b/erts/preloaded/src/prim_file.erl index bf8879c2a0..b40a6d9633 100644 --- a/erts/preloaded/src/prim_file.erl +++ b/erts/preloaded/src/prim_file.erl @@ -990,9 +990,9 @@ list_dir_convert_all([Name|Names]) -> %% a binary. case prim_file:internal_native2name(Name) of {error, _} -> - [Name|list_dir_convert(Names)]; + [Name|list_dir_convert_all(Names)]; Converted when is_list(Converted) -> - [Converted|list_dir_convert(Names)] + [Converted|list_dir_convert_all(Names)] end; list_dir_convert_all([]) -> []. diff --git a/erts/test/otp_SUITE.erl b/erts/test/otp_SUITE.erl index 51f07b5432..374255bbe6 100644 --- a/erts/test/otp_SUITE.erl +++ b/erts/test/otp_SUITE.erl @@ -273,7 +273,7 @@ call_to_size_1(Config) when is_list(Config) -> Server = ?config(xref_server, Config), %% Applications that do not call erlang:size/1: - Apps = [compiler,debugger,kernel,observer,parsetools, + Apps = [asn1,compiler,debugger,kernel,observer,parsetools, runtime_tools,stdlib,tools,webtool], Fs = [{erlang,size,1}], |