aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/ose/erl_ose_sys.h
diff options
context:
space:
mode:
Diffstat (limited to 'erts/emulator/sys/ose/erl_ose_sys.h')
-rw-r--r--erts/emulator/sys/ose/erl_ose_sys.h353
1 files changed, 0 insertions, 353 deletions
diff --git a/erts/emulator/sys/ose/erl_ose_sys.h b/erts/emulator/sys/ose/erl_ose_sys.h
deleted file mode 100644
index cd66d95c26..0000000000
--- a/erts/emulator/sys/ose/erl_ose_sys.h
+++ /dev/null
@@ -1,353 +0,0 @@
-/*
- * %CopyrightBegin%
- *
- * Copyright Ericsson AB 1997-2011. 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%
- *
- * This file handles differences between different Unix systems.
- * This should be the only place with conditional compilation
- * depending on the type of OS.
- */
-
-#ifndef _ERL_OSE_SYS_H
-#define _ERL_OSE_SYS_H
-
-#include "ose.h"
-#undef NIL
-#include "ramlog.h"
-#include "erts.sig"
-
-#include "fcntl.h"
-#include "math.h"
-#include "stdio.h"
-#include "stdlib.h"
-#include "string.h"
-#include "sys/param.h"
-#include "sys/time.h"
-#include "time.h"
-#include "dirent.h"
-#include "ethread.h"
-
-/* FIXME: configuration options */
-#define ERTS_SCHED_MIN_SPIN 1
-#define ERTS_SCHED_ONLY_POLL_SCHED_1 1
-#define ERTS_SCHED_FAIR 1
-#define NO_SYSCONF 1
-#define OPEN_MAX FOPEN_MAX
-
-#define MAP_ANON MAP_ANONYMOUS
-
-#ifndef HAVE_MMAP
-# define HAVE_MMAP 0
-#endif
-
-#if HAVE_MMAP
-# include "sys/mman.h"
-#endif
-
-/*
- * Min number of async threads
- */
-#define ERTS_MIN_NO_OF_ASYNC_THREADS 1
-
-/*
- * Our own type of "FD's"
- */
-#define ERTS_SYS_FD_TYPE struct erts_sys_fd_type*
-#define NO_FSTAT_ON_SYS_FD_TYPE 1 /* They are signals, not files */
-
-#include "sys/stat.h"
-
-/* FIXME mremap is not defined in OSE - POSIX issue */
-extern void *mremap (void *__addr, size_t __old_len, size_t __new_len,
- int __flags, ...);
-
-/* FIXME: mremap constants */
-#define MREMAP_MAYMOVE 1
-#define MREMAP_FIXED 2
-
-typedef void *GETENV_STATE;
-
-/*
-** For the erl_timer_sup module.
-*/
-#define HAVE_GETHRTIME
-
-typedef long long SysHrTime;
-extern SysHrTime sys_gethrtime(void);
-
-void sys_init_hrtime(void);
-
-typedef time_t erts_time_t;
-
-typedef struct timeval SysTimeval;
-
-#define sys_gettimeofday(Arg) ((void) gettimeofday((Arg), NULL))
-
-typedef struct {
- clock_t tms_utime;
- clock_t tms_stime;
- clock_t tms_cutime;
- clock_t tms_cstime;
-} SysTimes;
-
-extern int erts_ticks_per_sec;
-
-#define SYS_CLK_TCK (erts_ticks_per_sec)
-
-extern clock_t sys_times(SysTimes *buffer);
-
-/* No use in having other resolutions than 1 Ms. */
-#define SYS_CLOCK_RESOLUTION 1
-
-#ifdef NO_FPE_SIGNALS
-
-#define erts_get_current_fp_exception() NULL
-#ifdef ERTS_SMP
-#define erts_thread_init_fp_exception() do{}while(0)
-#endif
-# define __ERTS_FP_CHECK_INIT(fpexnp) do {} while (0)
-# define __ERTS_FP_ERROR(fpexnp, f, Action) if (!finite(f)) { Action; } else {}
-# define __ERTS_FP_ERROR_THOROUGH(fpexnp, f, Action) __ERTS_FP_ERROR(fpexnp, f, Action)
-# define __ERTS_SAVE_FP_EXCEPTION(fpexnp)
-# define __ERTS_RESTORE_FP_EXCEPTION(fpexnp)
-
-#define erts_sys_block_fpe() 0
-#define erts_sys_unblock_fpe(x) do{}while(0)
-
-#else /* !NO_FPE_SIGNALS */
-
-extern volatile unsigned long *erts_get_current_fp_exception(void);
-#ifdef ERTS_SMP
-extern void erts_thread_init_fp_exception(void);
-#endif
-# if (defined(__i386__) || defined(__x86_64__)) && defined(__GNUC__)
-# define erts_fwait(fpexnp,f) \
- __asm__ __volatile__("fwait" : "=m"(*(fpexnp)) : "m"(f))
-# elif (defined(__powerpc__) || defined(__ppc__)) && defined(__GNUC__)
-# define erts_fwait(fpexnp,f) \
- __asm__ __volatile__("" : "=m"(*(fpexnp)) : "fm"(f))
-# elif defined(__sparc__) && defined(__linux__) && defined(__GNUC__)
-# define erts_fwait(fpexnp,f) \
- __asm__ __volatile__("" : "=m"(*(fpexnp)) : "em"(f))
-# else
-# define erts_fwait(fpexnp,f) \
- __asm__ __volatile__("" : "=m"(*(fpexnp)) : "g"(f))
-# endif
-# if (defined(__i386__) || defined(__x86_64__)) && defined(__GNUC__)
- extern void erts_restore_fpu(void);
-# else
-# define erts_restore_fpu() /*empty*/
-# endif
-# if (!defined(__GNUC__) || \
- (__GNUC__ < 2) || \
- (__GNUC__ == 2 && __GNUC_MINOR < 96)) && \
- !defined(__builtin_expect)
-# define __builtin_expect(x, expected_value) (x)
-# endif
-static __inline__ int erts_check_fpe(volatile unsigned long *fp_exception, double f)
-{
- erts_fwait(fp_exception, f);
- if (__builtin_expect(*fp_exception == 0, 1))
- return 0;
- *fp_exception = 0;
- erts_restore_fpu();
- return 1;
-}
-# undef erts_fwait
-# undef erts_restore_fpu
-extern void erts_fp_check_init_error(volatile unsigned long *fp_exception);
-static __inline__ void __ERTS_FP_CHECK_INIT(volatile unsigned long *fp_exception)
-{
- if (__builtin_expect(*fp_exception == 0, 1))
- return;
- erts_fp_check_init_error(fp_exception);
-}
-# define __ERTS_FP_ERROR(fpexnp, f, Action) do { if (erts_check_fpe((fpexnp),(f))) { Action; } } while (0)
-# define __ERTS_SAVE_FP_EXCEPTION(fpexnp) unsigned long old_erl_fp_exception = *(fpexnp)
-# define __ERTS_RESTORE_FP_EXCEPTION(fpexnp) \
- do { *(fpexnp) = old_erl_fp_exception; } while (0)
- /* This is for library calls where we don't trust the external
- code to always throw floating-point exceptions on errors. */
-static __inline__ int erts_check_fpe_thorough(volatile unsigned long *fp_exception, double f)
-{
- return erts_check_fpe(fp_exception, f) || !finite(f);
-}
-# define __ERTS_FP_ERROR_THOROUGH(fpexnp, f, Action) \
- do { if (erts_check_fpe_thorough((fpexnp),(f))) { Action; } } while (0)
-
-int erts_sys_block_fpe(void);
-void erts_sys_unblock_fpe(int);
-
-#endif /* !NO_FPE_SIGNALS */
-
-#define ERTS_FP_CHECK_INIT(p) __ERTS_FP_CHECK_INIT(&(p)->fp_exception)
-#define ERTS_FP_ERROR(p, f, A) __ERTS_FP_ERROR(&(p)->fp_exception, f, A)
-#define ERTS_FP_ERROR_THOROUGH(p, f, A) __ERTS_FP_ERROR_THOROUGH(&(p)->fp_exception, f, A)
-
-/* FIXME: force HAVE_GETPAGESIZE and stub getpagesize */
-#ifndef HAVE_GETPAGESIZE
-#define HAVE_GETPAGESIZE 1
-#endif
-
-extern int getpagesize(void);
-
-#ifndef HZ
-#define HZ 60
-#endif
-
-/* OSE5 doesn't provide limits.h so a number of macros should be
- * added manually */
-
-#ifndef CHAR_BIT
-#define CHAR_BIT 8
-#endif
-
-/* Minimum and maximum values a `signed int' can hold. */
-#ifndef INT_MAX
-#define INT_MAX 2147483647
-#endif
-
-#ifndef INT_MIN
-#define INT_MIN (-INT_MAX - 1)
-#endif
-
-#ifndef UINT_MAX
-# define UINT_MAX 4294967295U
-#endif
-
-/*
-static void erts_ose_sys_send(union SIGNAL **signal,PROCESS dst,
- char* file,int line) {
- SIGSELECT **ziggy = (SIGSELECT**)signal;
- printf("%s:%d 0x%x Send signal 0x%x(0x%x) to 0x%x\r\n",
- file,line,current_process(),ziggy[0][0],*ziggy,dst);
- send(signal,dst);
-}
-#define send(signal,dst) erts_ose_sys_send(signal,dst,__FILE__,__LINE__)
-
-static void erts_ose_sys_send_w_sender(union SIGNAL **signal,
- PROCESS sender,PROCESS dst,
- char* file,int line) {
- SIGSELECT **ziggy = (SIGSELECT**)signal;
- printf("%s:%d 0x%x Send signal 0x%x(0x%x) to 0x%x as 0x%x\r\n",
- file,line,current_process(),ziggy[0][0],*ziggy,dst,sender);
- send_w_sender(signal,sender,dst);
-}
-#define send_w_sender(signal,sender,dst) \
- erts_ose_sys_send_w_sender(signal,sender,dst,__FILE__,__LINE__)
-
-
-static union SIGNAL *erts_ose_sys_receive(SIGSELECT *sigsel,
- char *file,
- int line) {
- SIGSELECT *sig;
- int i;
-
- printf("%s:%d 0x%x receive({%d,",file,line,current_process(),sigsel[0]);
- for (i = 1; i < sigsel[0]; i++)
- printf("0x%x, ",sigsel[i]);
- if (sigsel[0] != 0)
- printf("0x%x",sigsel[i]);
- printf("})\n");
- sig = (SIGSELECT*)receive(sigsel);
- printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
- *sig,sender((union SIGNAL**)(&sig)));
- return (union SIGNAL*)sig;
-}
-#define receive(SIGSEL) erts_ose_sys_receive(SIGSEL,__FILE__,__LINE__)
-
-static union SIGNAL *erts_ose_sys_receive_w_tmo(OSTIME tmo,SIGSELECT *sigsel,
- char *file,int line) {
- SIGSELECT *sig;
- int i;
- if (tmo == 0) {
- sig = (SIGSELECT*)receive_w_tmo(tmo,sigsel);
- if (sig != NULL) {
- printf("%s:%d 0x%x receive_w_tmo(0,{%d,",file,line,current_process(),
- sigsel[0]);
- for (i = 1; i < sigsel[0]; i++)
- printf("0x%x, ",sigsel[i]);
- if (sigsel[0] != 0)
- printf("0x%x",sigsel[i]);
- printf("})\n");
- printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
- *sig,sender((union SIGNAL**)(&sig)));
- }
- } else {
- printf("%s:%d 0x%x receive_w_tmo(%u,{%d,",file,line,current_process(),tmo,
- sigsel[0]);
- for (i = 1; i < sigsel[0]; i++)
- printf("0x%x, ",sigsel[i]);
- if (sigsel[0] != 0)
- printf("0x%x",sigsel[i]);
- printf("})\n");
- sig = (SIGSELECT*)receive_w_tmo(tmo,sigsel);
- printf("%s:%d 0x%x got ",file,line,current_process());
- if (sig == NULL)
- printf("TIMEOUT\n");
- else
- printf("0x%x from 0x%x\n",*sig,sender((union SIGNAL**)(&sig)));
- }
-
- return (union SIGNAL*)sig;
-}
-
-#define receive_w_tmo(tmo,sigsel) erts_ose_sys_receive_w_tmo(tmo,sigsel, \
- __FILE__,__LINE__)
-
-static union SIGNAL *erts_ose_sys_receive_fsem(OSTIME tmo,SIGSELECT *sigsel,
- OSFSEMVAL fsem,
- char *file,int line) {
- SIGSELECT *sig;
- int i;
- if (tmo == 0) {
- sig = (SIGSELECT*)receive_fsem(tmo,sigsel,fsem);
- if (sig != NULL && sig != OS_RCV_FSEM) {
- printf("%s:%d 0x%x receive_fsem(0,{%d,",file,line,current_process(),
- sigsel[0]);
- for (i = 1; i < sigsel[0]; i++)
- printf("0x%x, ",sigsel[i]);
- if (sigsel[0] != 0)
- printf("0x%x",sigsel[i]);
- printf("},%d)\n",fsem);
- printf("%s:%d 0x%x got 0x%x from 0x%x\n",file,line,current_process(),
- *sig,sender((union SIGNAL**)(&sig)));
- }
- } else {
- printf("%s:%d 0x%x receive_fsem(%u,{%d,",file,line,current_process(),tmo,
- sigsel[0]);
- for (i = 1; i < sigsel[0]; i++)
- printf("0x%x, ",sigsel[i]);
- if (sigsel[0] != 0)
- printf("0x%x",sigsel[i]);
- printf("},%d)\n",fsem);
- sig = (SIGSELECT*)receive_fsem(tmo,sigsel,fsem);
- printf("%s:%d 0x%x got ",file,line,current_process());
- if (sig == NULL)
- printf("TIMEOUT\n");
- else if (sig == OS_RCV_FSEM)
- printf("FSEM\n");
- else
- printf("0x%x from 0x%x\n",*sig,sender((union SIGNAL**)(&sig)));
- }
-
- return (union SIGNAL*)sig;
-}
-
-#define receive_fsem(tmo,sigsel,fsem) \
- erts_ose_sys_receive_fsem(tmo,sigsel,fsem,__FILE__,__LINE__)
-*/
-#endif /* _ERL_OSE_SYS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 17:34:19 +0000