#include <semaphore.h>
#include <errno.h>
-#if defined(WIN32)
+#if defined(_WIN32)
+#include <windows.h>
#elif defined(__MACH__) && defined(__APPLE__)
#include <stdint.h>
#include <sys/types.h>
#include "xbt/sysdep.h"
#include "xbt/ex.h"
-#include "src/xbt/ex_interface.h" /* We play crude games with exceptions */
-#include "src/portable.h"
+#include "src/internal_config.h"
#include "xbt/xbt_os_time.h" /* Portable time facilities */
#include "xbt/xbt_os_thread.h" /* This module */
#include "src/xbt_modinter.h" /* Initialization/finalization of this module */
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(xbt_sync_os, xbt, "Synchronization mechanism (OS-level)");
-
/* use named sempahore when sem_init() does not work */
#if !HAVE_SEM_INIT
static int next_sem_ID = 0;
char *name;
void *param;
pvoid_f_pvoid_t start_routine;
- xbt_running_ctx_t *running_ctx;
void *extra_data;
} s_xbt_os_thread_t;
static xbt_os_thread_t main_thread = NULL;
{
if (thread == main_thread) /* just killed main thread */
main_thread = NULL;
-
- free(thread->running_ctx);
free(thread->name);
free(thread);
}
-/* callback: context fetching */
-static xbt_running_ctx_t *_os_thread_get_running_ctx(void)
-{
- return xbt_os_thread_self()->running_ctx;
-}
-
/* callback: termination */
static void _os_thread_ex_terminate(xbt_ex_t * e)
{
main_thread->name = (char *) "main";
main_thread->param = NULL;
main_thread->start_routine = NULL;
- main_thread->running_ctx = xbt_new(xbt_running_ctx_t, 1);
main_thread->extra_data = NULL;
- XBT_RUNNING_CTX_INITIALIZE(main_thread->running_ctx);
if ((errcode = pthread_setspecific(xbt_self_thread_key, main_thread)))
THROWF(system_error, errcode,
"Impossible to set the SimGrid identity descriptor to the main thread (pthread_setspecific failed)");
-
- __xbt_running_ctx_fetch = _os_thread_get_running_ctx;
- __xbt_ex_terminate = _os_thread_ex_terminate;
pthread_attr_init(&thread_attr);
// if ((errcode=pthread_key_delete(xbt_self_thread_key)))
// THROWF(system_error,errcode,"pthread_key_delete failed for xbt_self_thread_key");
- free(main_thread->running_ctx);
free(main_thread);
main_thread = NULL;
thread_mod_inited = 0;
#if !HAVE_SEM_INIT
xbt_os_mutex_destroy(next_sem_ID_lock);
#endif
-
- /* Restore the default exception setup */
- __xbt_running_ctx_fetch = &__xbt_ex_ctx_default;
- __xbt_ex_terminate = &__xbt_ex_terminate_default;
}
/** Calls pthread_atfork() if present, and raise an exception otherwise.
return res;
}
-
xbt_os_thread_t xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, void *extra_data)
{
xbt_os_thread_t res_thread = xbt_new(s_xbt_os_thread_t, 1);
res_thread->name = xbt_strdup(name);
res_thread->start_routine = start_routine;
res_thread->param = param;
- res_thread->running_ctx = xbt_new(xbt_running_ctx_t, 1);
- XBT_RUNNING_CTX_INITIALIZE(res_thread->running_ctx);
res_thread->extra_data = extra_data;
int errcode = pthread_create(&(res_thread->t), &thread_attr, wrapper_start_routine, res_thread);
xbt_assert(errcode==0 , "pthread_key_create failed");
}
-void xbt_os_thread_set_specific(xbt_os_thread_key_t key, void* value) {
-
+void xbt_os_thread_set_specific(xbt_os_thread_key_t key, void* value)
+{
int errcode = pthread_setspecific(key, value);
xbt_assert(errcode==0, "pthread_setspecific failed");
}
-void* xbt_os_thread_get_specific(xbt_os_thread_key_t key) {
+void* xbt_os_thread_get_specific(xbt_os_thread_key_t key)
+{
return pthread_getspecific(key);
}
{
#if HAVE_SEM_INIT
if (sem_destroy(sem->ps) < 0)
- THROWF(system_error, errno, "sem_destroy() failed: %s",
- strerror(errno));
+ THROWF(system_error, errno, "sem_destroy() failed: %s", strerror(errno));
#else
if (sem_close(sem->ps) < 0)
THROWF(system_error, errno, "sem_close() failed: %s", strerror(errno));
xbt_free(sem->name);
-
#endif
xbt_free(sem);
}
strerror(errno));
}
-
/** @brief Returns the amount of cores on the current host */
int xbt_os_get_numcores(void) {
#ifdef WIN32