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2013-02-11prim_file: Add list_dir_all() and read_link_all()Björn Gustavsson
2013-02-11Teach prim_file:set_cwd() to avoid entering non-translatable directoriesBjörn Gustavsson
We have decided that we don't want to deal with the compilations of prim_file:get_cwd() returning a binary when the current directory name cannot be translated losslessly to a list (i.e. when the run-time system was started with +fnu and the current directory name contains bytes that are not part of a valid UTF-8 sequence). Therefore, if prim_file:set_cwd() is given a binary as the pathname, we will need to check the binary to make sure it can be translated to a list. We will introduce a new BIF, called prim_file:is_translatable/1, which will check both filename encoding mode, and if it is one of Unicode modes, the binary as well. We don't need to do anything special if prim_file:set_cwd() is passed a list.
2013-02-11Make prim_file skip invalid filenames in unicode modePatrik Nyblom
The fix affects list_dir and read_link. Raw filenames are now never produced, just consumed even if +fnu or +fna is used on Linux etc. This also adds the options to get error return or error handler warning messages with +fn{u|a}{i|w|e} as an option to erl. This is still not documented and there needs to be other versions of read_dir and read_link to facilitate reading of all types of filenames and links. A check that we will not change to an invalid directory is also needed.
2013-02-11prim_file: Refactor functions that return filenamesBjörn Gustavsson
2013-02-11prim_file: Refactor handling of responsesBjörn Gustavsson
Currently, the format of the return value from drv_command/3 is determined solely by the efile driver's response. In a future commit, we will need to produce different return values that also dependend on which function in prim_file that was called; thus, we will need some way to pass down some sort of state to drv_get_response/2. As a preparation for that, allow the third argument of drv_command/3 to be a fun. That also allows us to remove the convoluted special case handling of the list_dir operation.
2013-02-11prim_file: Always open non-file ports in binary modeBjörn Gustavsson
Ports for operations that did not directly operate on a file (such as listing the files in a directory) was always opened in a binary mode, but there was still code that supported such port opened in non-binary mode. Since we are about to update the code reading directories, and we don't want to bother we supporting non-binary ports, make sure that we force the use of binary mode.
2013-02-04Merge branch 'bjorn/compiler/float/OTP-10788'Björn Gustavsson
* bjorn/compiler/float/OTP-10788: beam_type: Convert integer to float at compile time compiler: Use the literal pool for floating point constants
2013-02-04Update version numbersBjörn-Egil Dahlberg
2013-01-31compiler: Use the literal pool for floating point constantsBjörn Gustavsson
The BEAM loader will put floating point constants into the literal pools for the module, but it will not check for duplicates. We can do much better by having the compiler use the literal pool for floating point constants.
2013-01-29Prepare releaseOTP_R16A_RELEASE_CANDIDATEErlang/OTP
2013-01-29Revert "Prepare release"Sverker Eriksson
This reverts commit a0e362765d9d4afb0211f49eb787d2139b3eb7be. Conflicts: erts/vsn.mk
2013-01-29Merge branch 'rickard/r16/port-optimizations/OTP-10336'Rickard Green
* rickard/r16/port-optimizations/OTP-10336: Fix spelling in communication.xml Fix unmanaged thread progress delay
2013-01-29Fix spelling in communication.xmlRickard Green
Thanks to Richard O'Keefe
2013-01-29Fix unmanaged thread progress delayRickard Green
2013-01-28Merge branch 'rickard/async-default/OTP-10736'Rickard Green
* rickard/async-default/OTP-10736: Use no async threads for erlc
2013-01-28Revert "erts: Remove forgotten vxworks includes"Björn-Egil Dahlberg
This reverts commit 624751813b30a367c8255e86f26f7342aeb33cbc. Overzealous removal of vxworks includes
2013-01-28Merge branch 'sverk/ets-write_concurrency-locks'Sverker Eriksson
* sverk/ets-write_concurrency-locks: erts,stdlib: Increase number of locks for write_concurrency OTP-10787
2013-01-28Merge branch 'sverk/code_write_permission-assert'Sverker Eriksson
* sverk/code_write_permission-assert: erts: Fix ASSERT crash in erts_try_seize_code_write_permission
2013-01-28erts: Fix ASSERT crash in erts_try_seize_code_write_permissionSverker Eriksson
ASSERT(code_writing_process != c_p); The assert was actually harmless and could be removed as one solution. But I think it's better to keep it as a way to catch bugs that would otherwise lead to horrible deadlocks if a thread "forgets" to call erts_release_code_write_permission(). As a result erts_release_code_write_permission() must be called BEFORE resuming the suspended process.
2013-01-28Merge branch 'sverk/enc_atom-opt'Sverker Eriksson
* sverk/enc_atom-opt: erts: Optimize atom encoding to use memcpy for pure ascii erts: Refactor erts_atom_get to use ErtsAtomEncoding
2013-01-28Fix memory leak in driver call functionalityLukas Larsson
2013-01-28Merge branch 'lukas/r16a/testcases'Lukas Larsson
* lukas/r16a/testcases: Do not crash init_per_suite when nif load fails
2013-01-25Merge branch 'pan/fix-compiler-warnings-clang-and-new-gcc'Patrik Nyblom
* pan/fix-compiler-warnings-clang-and-new-gcc: Fix compiler warnings from GCC 4.7.1 on ARCH Linux Fix clang compiler warnings on FreeBSD in erts
2013-01-25Update preloaded modulesSiri Hansen
2013-01-25Merge branch 'siri/unicode'Siri Hansen
* siri/unicode: [test_server] Don't escape : and @ in test log links [test_server] Don't create latin1 filenames if filename mode is utf8 [test_server] Ensure correct encoding in header for erl2html2:convert [common_test] Update common test modules to handle unicode [ts] Use unicode:characters_to_list/2 instead of binary_to_list/1 [test_server] Add tests for unicode support [test_server] Write link target with correct encoding in erl2html2 [test_server] Update test_server to handle unicode Update preloaded init.beam Make arguments given with -s option to erl aware of file name encoding OTP-10702 OTP-10783
2013-01-25Update copyright yearsBjörn-Egil Dahlberg
2013-01-25Update preloaded init.beamSiri Hansen
2013-01-25Make arguments given with -s option to erl aware of file name encodingSiri Hansen
OTP-10702 Arguments to functions started with the -s option to erl were converted to atoms with list_to_atom(binary_to_list(Bin)) and thus were always seen as latin1 encoded. For other arguments to erl the conversion (to string) would take into account the file name translation mode (set with +fnl, +fnu or +fna switch to erl) and try to convert using unicode:characters_to_list/2. The reason behind this is that it must be possible to give paths and filenames on the command line and get the expected encoding. With the same reasoning, this commit changes the behaviour for arguments to functions started with the -s option to also take into account the file name translation mode. The arguments are now converted to atoms by list_to_atom(unicode:characters_to_list(Bin,file:native_name_encoding())
2013-01-25erts: Optimize atom encoding to use memcpy for pure asciiSverker Eriksson
2013-01-25erts: Refactor erts_atom_get to use ErtsAtomEncodingSverker Eriksson
instead of 'is_latin1' boolean argument.
2013-01-25Merge branch 'nox/enable-silent-rules-doc'Björn-Egil Dahlberg
* nox/enable-silent-rules-doc: Document output.mk.in Fix a typo in erts/lib_src/Makefile.in
2013-01-25Update preloadedHans Bolinder
2013-01-25Extend char() to Unicode charactersHans Bolinder
The code related to the introduction of unicode_string() and unicode_char() has been removed. The types char() and string() have been extended to include Unicode characters. In fact char() was changed some time ago; this commit is about cleaning up the documentation and introduce better names for some functions.
2013-01-25Do not crash init_per_suite when nif load failsLukas Larsson
2013-01-25Use no async threads for erlcRickard Green
2013-01-24Merge branch 'rickard/r16/port-optimizations/OTP-10336'Rickard Green
* rickard/r16/port-optimizations/OTP-10336: Bump fewer vreds per task callback
2013-01-24Bump fewer vreds per task callbackRickard Green
2013-01-23Merge branch 'sverk/opt-timer-wheel2'Sverker Eriksson
* sverk/opt-timer-wheel2: erts: Fixate timer wheel resultion at compile time if possible
2013-01-23Merge branch 'sverk/r16/utf8-atoms'Sverker Eriksson
* sverk/r16/utf8-atoms: erl_interface: Fix bug when transcoding atoms from and to UTF8 erl_interface: Changed erlang_char_encoding interface erts: Testcase doing unicode atom printout with ~w erl_interface: even more utf8 atom stuff erts: Fix bug in analyze_utf8 causing faulty latin1 detection Add UTF-8 node name support for epmd workaround... Fix merge conflict with hasse UTF-8 atom documentation test case erl_interface: utf8 atoms continued Add utf8 atom distribution test cases atom fixes for NIFs and atom_to_binary UTF-8 support for distribution Implement UTF-8 atom support for jinterface erl_interface: Enable decode of unicode atoms stdlib: Fix printing of unicode atoms erts: Change internal representation of atoms to utf8 erts: Refactor rename DFLAG(S)_INTERNAL_TAGS for conformity Conflicts: erts/emulator/beam/io.c OTP-10753
2013-01-23Fix a typo in erts/lib_src/Makefile.inAnthony Ramine
2013-01-23Fix compiler warnings from GCC 4.7.1 on ARCH LinuxPatrik Nyblom
2013-01-23erts: Change system version to R16ABjörn-Egil Dahlberg
Version change to reflect upcoming release candidate
2013-01-23Update preloaded erlang.beamBjörn-Egil Dahlberg
2013-01-23Merge branch 'sal/float_to_list_2/OTP-10752'Björn-Egil Dahlberg
* sal/float_to_list_2/OTP-10752: Text representation of a float formatted using given options.
2013-01-23Fix clang compiler warnings on FreeBSD in ertsPatrik Nyblom
The following are deliberately left, as I have only a list of compiler warnings and no system to test on: hipe/hipe_x86_signal.c:264:5: warning: no previous prototype for function '_sigaction' [-Wmissing-prototypes] int __SIGACTION(int signum, const struct sigaction *act, struct sigaction *oldact) ^ hipe/hipe_x86_signal.c:222:21: note: expanded from macro '__SIGACTION' ^ 1 warning generated. sys/unix/sys_float.c:835:16: warning: declaration of 'struct exception' will not be visible outside of this function [-Wvisibility] matherr(struct exception *exc) ^ sys/unix/sys_float.c:835:1: warning: no previous prototype for function 'matherr' [-Wmissing-prototypes] matherr(struct exception *exc) ^ 2 warnings generated. drivers/unix/unix_efile.c:1504:11: warning: implicit declaration of function 'sendfile' [-Wimplicit-function-declaration] retval = sendfile(in_fd, out_fd, *offset, SENDFILE_CHUNK_SIZE, ^ 1 warning generated.
2013-01-23erts,stdlib: Increase number of locks for write_concurrencySverker Eriksson
2013-01-23Merge branch 'egil/fix-win-float-exponent/OTP-10751'Björn-Egil Dahlberg
* egil/fix-win-float-exponent/OTP-10751: erts: Force windows to use two-digit exponent
2013-01-23Make _oct counters in inet_drv exactly 64 bitsPatrik Nyblom
Also, on 64 bit architectures, use 64 bit int's for the counters and be specific about the counter variables sizes utilizing datatypes from sys.h.
2013-01-23Fix inet_drv _oct counters 32bit/64bit bugPatrik Nyblom
2013-01-23Merge branch 'pan/R16/redhat_workaround'Patrik Nyblom
* pan/R16/redhat_workaround: Clean up and make the fix work on windows. Add workaround for CentOS/RedHat writev bug to inet_drv OTP-10747