X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/a4d071afeab4b3ff0a50eefbf48a391d4e8978aa..5ee23970780a802b53a76ca272464a462223e7e8:/src/xbt/xbt_os_thread.c diff --git a/src/xbt/xbt_os_thread.c b/src/xbt/xbt_os_thread.c index d5d97397b8..c66cbfc652 100644 --- a/src/xbt/xbt_os_thread.c +++ b/src/xbt/xbt_os_thread.c @@ -25,7 +25,8 @@ #include #include -#if defined(WIN32) +#if defined(_WIN32) +#include #elif defined(__MACH__) && defined(__APPLE__) #include #include @@ -36,15 +37,13 @@ #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; @@ -57,7 +56,6 @@ typedef struct xbt_os_thread_ { 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; @@ -75,18 +73,10 @@ static void xbt_os_thread_free_thread_data(xbt_os_thread_t thread) { 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) { @@ -109,16 +99,11 @@ void xbt_os_thread_mod_preinit(void) 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); @@ -137,17 +122,12 @@ void xbt_os_thread_mod_postexit(void) // 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. @@ -176,7 +156,6 @@ static void *wrapper_start_routine(void *s) 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); @@ -184,8 +163,6 @@ xbt_os_thread_t xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_ro 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); @@ -287,13 +264,14 @@ void xbt_os_thread_key_create(xbt_os_thread_key_t* key) 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); } @@ -464,13 +442,11 @@ void xbt_os_sem_destroy(xbt_os_sem_t sem) { #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); } @@ -482,7 +458,6 @@ void xbt_os_sem_get_value(xbt_os_sem_t sem, int *svalue) strerror(errno)); } - /** @brief Returns the amount of cores on the current host */ int xbt_os_get_numcores(void) { #ifdef WIN32