--- /dev/null
+/*
+ * Copyright (c) 2003-2005 Hewlett-Packard Development Company, L.P.
+ *
+ * This file is covered by the GNU general public license, version 2.
+ * see doc/COPYING for details.
+ */
+
+#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"
+
+#ifndef _WIN64
+# define AO_PTRDIFF_T long
+#elif defined(__int64)
+# define AO_PTRDIFF_T __int64
+#else
+# define AO_PTRDIFF_T long long
+#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[100];
+ int i;
+ int code;
+
+ fprintf(stderr, "Testing %s\n", name);
+ if (nthreads > 100)
+ {
+ 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)
+ {
+ if ((code = pthread_create(thr + i, &attr, f1, (void *)(long)i)) != 0)
+ {
+ perror("Thread creation failed");
+ fprintf(stderr, "Pthread_create returned %d, thread %d\n", code, i);
+ abort();
+ }
+ }
+ for (i = 0; i < nthreads; ++i)
+ {
+ if ((code = pthread_join(thr[i], NULL)) != 0)
+ {
+ perror("Thread join failed");
+ fprintf(stderr, "Pthread_join returned %d, thread %d\n", code, i);
+ abort();
+ }
+ }
+ if (t())
+ {
+ fprintf(stderr, "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[100];
+ int i;
+
+ fprintf(stderr, "Testing %s\n", name);
+ if (nthreads > 100)
+ {
+ 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())
+ {
+ fprintf(stderr, "Succeeded\n");
+ }
+ else
+ {
+ fprintf(stderr, "Failed\n");
+ taskSuspend(0);
+ }
+ return 0;
+}
+#endif /* USE_VXTHREADS */
+
+#ifdef USE_WINTHREADS
+
+struct tramp_args {
+ thr_func fn;
+ long arg;
+};
+
+DWORD WINAPI tramp(LPVOID param)
+{
+ struct tramp_args *args = (struct tramp_args *)param;
+
+ return (DWORD)(AO_PTRDIFF_T)(*args->fn)((LPVOID)(AO_PTRDIFF_T)args->arg);
+}
+
+void * run_parallel(int nthreads, thr_func f1, test_func t, const char *name)
+{
+ HANDLE thr[100];
+ struct tramp_args args[100];
+ int i;
+ DWORD code;
+
+ fprintf(stderr, "Testing %s\n", name);
+ if (nthreads > 100)
+ {
+ fprintf(stderr, "run_parallel: requested too many threads\n");
+ abort();
+ }
+
+ for (i = 0; i < nthreads; ++i)
+ {
+ args[i].fn = f1;
+ args[i].arg = i;
+ if ((thr[i] = CreateThread(NULL, 0, tramp, (LPVOID)(args+i), 0, NULL))
+ == NULL)
+ {
+ perror("Thread creation failed");
+ fprintf(stderr, "CreateThread failed with %lu, thread %d\n",
+ (unsigned long)GetLastError(), i);
+ abort();
+ }
+ }
+ for (i = 0; i < nthreads; ++i)
+ {
+ if ((code = WaitForSingleObject(thr[i], INFINITE)) != WAIT_OBJECT_0)
+ {
+ perror("Thread join failed");
+ fprintf(stderr, "WaitForSingleObject returned %lu, thread %d\n",
+ (unsigned long)code, i);
+ abort();
+ }
+ }
+ if (t())
+ {
+ fprintf(stderr, "Succeeded\n");
+ }
+ else
+ {
+ fprintf(stderr, "Failed\n");
+ abort();
+ }
+ return 0;
+}
+#endif /* USE_WINTHREADS */