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/*
* Copyright (c) 2003-2005 Hewlett-Packard Development Company, L.P.
*
* This program 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
* (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.
*
* 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.
*/
#if defined(_MSC_VER) || \
defined(_WIN32) && !defined(__CYGWIN32__) && !defined(__CYGWIN__) || \
defined(_WIN32_WINCE)
# define USE_WINTHREADS
#elif defined(__vxworks)
# define USE_VXTHREADS
#else
# define USE_PTHREADS
#endif
#include <stdlib.h>
#include <stdio.h>
#ifdef USE_PTHREADS
# include <pthread.h>
#endif
#ifdef USE_VXTHREADS
# include <vxworks.h>
# include <taskLib.h>
#endif
#ifdef USE_WINTHREADS
# include <windows.h>
#endif
#include "atomic_ops.h"
#if !defined(AO_ATOMIC_OPS_H) && !defined(CPPCHECK)
# error Wrong atomic_ops.h included.
#endif
#if (defined(_WIN32_WCE) || defined(__MINGW32CE__)) && !defined(AO_HAVE_abort)
# define abort() _exit(-1) /* there is no abort() in WinCE */
#endif
#ifndef MAX_NTHREADS
# define MAX_NTHREADS 100
#endif
typedef void * (* thr_func)(void *);
typedef int (* test_func)(void); /* Returns != 0 on success */
void * run_parallel(int nthreads, thr_func f1, test_func t, const char *name);
#ifdef USE_PTHREADS
void *run_parallel(int nthreads, thr_func f1, test_func t, const char *name)
{
pthread_attr_t attr;
pthread_t thr[MAX_NTHREADS];
int i;
printf("Testing %s\n", name);
if (nthreads > MAX_NTHREADS) {
fprintf(stderr, "run_parallel: requested too many threads\n");
abort();
}
# ifdef _HPUX_SOURCE
/* Default stack size is too small, especially with the 64-bit ABI. */
/* Increase it. */
if (pthread_default_stacksize_np(1024*1024, 0) != 0) {
fprintf(stderr, "pthread_default_stacksize_np failed. "
"OK after first call.\n");
}
# endif
pthread_attr_init(&attr);
for (i = 0; i < nthreads; ++i) {
int code = pthread_create(thr + i, &attr, f1,
(void *)(AO_uintptr_t)(unsigned)i);
if (code != 0) {
fprintf(stderr, "pthread_create returned %d, thread %d\n", code, i);
abort();
}
}
for (i = 0; i < nthreads; ++i) {
int code = pthread_join(thr[i], NULL);
if (code != 0) {
fprintf(stderr, "pthread_join returned %d, thread %d\n", code, i);
abort();
}
}
if (t()) {
printf("Succeeded\n");
} else {
fprintf(stderr, "Failed\n");
abort();
}
return 0;
}
#endif /* USE_PTHREADS */
#ifdef USE_VXTHREADS
void *run_parallel(int nthreads, thr_func f1, test_func t, const char *name)
{
int thr[MAX_NTHREADS];
int i;
printf("Testing %s\n", name);
if (nthreads > MAX_NTHREADS) {
fprintf(stderr, "run_parallel: requested too many threads\n");
taskSuspend(0);
}
for (i = 0; i < nthreads; ++i) {
thr[i] = taskSpawn((char*)name, 180, 0, 32768, (FUNCPTR)f1, i,
1, 2, 3, 4, 5, 6, 7, 8, 9);
if (thr[i] == ERROR) {
fprintf(stderr, "taskSpawn failed with %d, thread %d\n", errno, i);
taskSuspend(0);
}
}
for (i = 0; i < nthreads; ++i) {
while (taskIdVerify(thr[i]) == OK)
taskDelay(60);
}
if (t()) {
printf("Succeeded\n");
} else {
fprintf(stderr, "Failed\n");
taskSuspend(0);
}
return 0;
}
#endif /* USE_VXTHREADS */
#ifdef USE_WINTHREADS
struct tramp_args {
thr_func fn;
unsigned arg;
};
DWORD WINAPI tramp(LPVOID param)
{
struct tramp_args *args = (struct tramp_args *)param;
return (DWORD)(AO_uintptr_t)(*args->fn)((LPVOID)(AO_uintptr_t)args->arg);
}
void *run_parallel(int nthreads, thr_func f1, test_func t, const char *name)
{
HANDLE thr[MAX_NTHREADS];
struct tramp_args args[MAX_NTHREADS];
int i;
printf("Testing %s\n", name);
if (nthreads > MAX_NTHREADS) {
fprintf(stderr, "run_parallel: requested too many threads\n");
abort();
}
for (i = 0; i < nthreads; ++i) {
args[i].fn = f1;
args[i].arg = (unsigned)i;
if ((thr[i] = CreateThread(NULL, 0, tramp, (LPVOID)(args+i), 0, NULL))
== NULL) {
fprintf(stderr, "CreateThread failed with %lu, thread %d\n",
(unsigned long)GetLastError(), i);
abort();
}
}
for (i = 0; i < nthreads; ++i) {
DWORD code = WaitForSingleObject(thr[i], INFINITE);
if (code != WAIT_OBJECT_0) {
fprintf(stderr, "WaitForSingleObject returned %lu, thread %d\n",
(unsigned long)code, i);
abort();
}
}
if (t()) {
printf("Succeeded\n");
} else {
fprintf(stderr, "Failed\n");
abort();
}
return 0;
}
#endif /* USE_WINTHREADS */
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