mirror of
https://github.com/encounter/bdwgc.git
synced 2026-03-30 10:57:55 -07:00
Kurt Miller
012d17d56c
* include/gc_config_macros.h (GC_OPENBSD_UTHREADS): New macro (defined only if OpenBSD prior to 5.2 release and threads). * include/private/gc_priv.h (SIG_SUSPEND): Define for OpenBSD (unless GC_OPENBSD_UTHREADS). * include/private/pthread_stop_world.h (thread_stop_info): Test GC_OPENBSD_UTHREADS macro instead of GC_OPENBSD_THREADS. * misc.c (GC_set_suspend_signal, GC_set_thr_restart_signal, GC_get_suspend_signal, GC_get_thr_restart_signal): Likewise. * os_dep.c (GC_dirty_init): Likewise. * pthread_stop_world.c: Likewise. * tests/initsecondarythread.c (main): Likewise.
101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/*
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* Copyright (C) 2011 Ludovic Courtes
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*
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* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
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* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
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*
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* Permission is hereby granted to use or copy this program
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* for any purpose, provided the above notices are retained on all copies.
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* Permission to modify the code and to distribute modified code is granted,
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* provided the above notices are retained, and a notice that the code was
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* modified is included with the above copyright notice.
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*/
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/* Make sure 'GC_INIT' can be called from threads other than the initial
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* thread.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#ifndef GC_THREADS
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# define GC_THREADS
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#endif
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#define GC_NO_THREAD_REDIRECTS 1
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/* Do not redirect thread creation and join calls. */
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#include "gc.h"
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#ifdef GC_PTHREADS
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# include <pthread.h>
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#else
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# include <windows.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef GC_PTHREADS
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static void *thread(void *arg)
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#else
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static DWORD WINAPI thread(LPVOID arg)
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#endif
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{
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GC_INIT();
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(void)GC_MALLOC(123);
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(void)GC_MALLOC(12345);
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# ifdef GC_PTHREADS
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return arg;
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# else
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return (DWORD)(GC_word)arg;
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# endif
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}
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#include "private/gcconfig.h"
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int main(void)
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{
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# ifdef GC_PTHREADS
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int code;
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pthread_t t;
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# else
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HANDLE t;
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DWORD thread_id;
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# endif
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# if !(defined(BEOS) || defined(MSWIN32) || defined(MSWINCE) \
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|| defined(CYGWIN32) || defined(GC_OPENBSD_UTHREADS) \
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|| (defined(DARWIN) && !defined(NO_PTHREAD_GET_STACKADDR_NP)) \
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|| (defined(LINUX) && !defined(NACL)) \
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|| (defined(GC_SOLARIS_THREADS) && !defined(_STRICT_STDC)) \
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|| (!defined(STACKBOTTOM) && (defined(HEURISTIC1) \
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|| (!defined(LINUX_STACKBOTTOM) && !defined(FREEBSD_STACKBOTTOM)))))
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/* GC_INIT() must be called from main thread only. */
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GC_INIT();
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# endif
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# ifdef GC_PTHREADS
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if ((code = pthread_create (&t, NULL, thread, NULL)) != 0) {
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fprintf(stderr, "Thread creation failed %d\n", code);
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return 1;
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}
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if ((code = pthread_join (t, NULL)) != 0) {
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fprintf(stderr, "Thread join failed %d\n", code);
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return 1;
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}
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# else
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t = CreateThread(NULL, 0, thread, 0, 0, &thread_id);
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if (t == NULL) {
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fprintf(stderr, "Thread creation failed %d\n", (int)GetLastError());
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return 1;
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}
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if (WaitForSingleObject(t, INFINITE) != WAIT_OBJECT_0) {
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fprintf(stderr, "Thread join failed %d\n", (int)GetLastError());
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CloseHandle(t);
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return 1;
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}
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CloseHandle(t);
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# endif
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return 0;
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}
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