X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7ec868edc2667ea50fa2f69c8d9aa76e9c97397c..fefb1b181bf222289e0101d467dbc743299d7380:/include/xbt/xbt_os_thread.h diff --git a/include/xbt/xbt_os_thread.h b/include/xbt/xbt_os_thread.h index 93efd01143..fb39e5bb6a 100644 --- a/include/xbt/xbt_os_thread.h +++ b/include/xbt/xbt_os_thread.h @@ -9,11 +9,13 @@ #ifndef _XBT_OS_THREAD_H #define _XBT_OS_THREAD_H -#include "simgrid_config.h" /* Windows or Posix */ -#include "xbt/function_types.h" +#include "xbt/base.h" SG_BEGIN_DECL() +#include +typedef pthread_key_t xbt_os_thread_key_t; + /** @addtogroup XBT_thread * @brief Thread portability layer * @@ -22,35 +24,15 @@ SG_BEGIN_DECL() * * @{ */ - /** \brief Thread data type (opaque structure) */ -typedef struct xbt_os_thread_ *xbt_os_thread_t; - -#ifdef _XBT_WIN32 /* defined if this is a windows system, 32bits or 64bits) */ -#include -#endif - -#include -typedef pthread_key_t xbt_os_thread_key_t; -/** Calls pthread_atfork() if present, and raise an exception otherwise. - * - * The only known user of this wrapper is mmalloc_preinit(), but it is absolutely mandatory there: - * when used with tesh, mmalloc *must* be mutex protected and resistant to forks. - * This functionality is the only way to get it working (by ensuring that the mutex is consistently released on forks) - */ -XBT_PUBLIC(int) xbt_os_thread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void)); XBT_PUBLIC(int) xbt_os_get_numcores(void); -XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, - void *data); - -//#define CORE_BINDING //Uncomment this to enable binding of threads to physical cores. Only Linux. -#ifdef CORE_BINDING -XBT_PUBLIC(int) xbt_os_thread_bind(xbt_os_thread_t thread, int cpu); -#endif - + /** \brief Thread data type (opaque structure) */ +typedef struct xbt_os_thread_ *xbt_os_thread_t; +XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name, pvoid_f_pvoid_t start_routine, void *param, void *data); XBT_PUBLIC(void) xbt_os_thread_exit(int *retcode); XBT_PUBLIC(void) xbt_os_thread_detach(xbt_os_thread_t thread); + XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_self(void); XBT_PUBLIC(const char *) xbt_os_thread_self_name(void); XBT_PUBLIC(const char *) xbt_os_thread_name(xbt_os_thread_t); @@ -63,43 +45,30 @@ XBT_PUBLIC(void*) xbt_os_thread_get_specific(xbt_os_thread_key_t key); XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread, void **thread_return); XBT_PUBLIC(void) xbt_os_thread_yield(void); XBT_PUBLIC(void) xbt_os_thread_cancel(xbt_os_thread_t thread); -XBT_PUBLIC(void *) xbt_os_thread_getparam(void); XBT_PUBLIC(void) xbt_os_thread_setstacksize(int stack_size); XBT_PUBLIC(void) xbt_os_thread_setguardsize(int guard_size); +XBT_PUBLIC(int) xbt_os_thread_bind(xbt_os_thread_t thread, int core); +XBT_PUBLIC(int) xbt_os_thread_atfork(void (*prepare)(void), void (*parent)(void), void (*child)(void)); /** \brief Thread mutex data type (opaque structure) */ typedef struct xbt_os_mutex_ *xbt_os_mutex_t; - XBT_PUBLIC(xbt_os_mutex_t) xbt_os_mutex_init(void); XBT_PUBLIC(void) xbt_os_mutex_acquire(xbt_os_mutex_t mutex); -XBT_PUBLIC(void) xbt_os_mutex_timedacquire(xbt_os_mutex_t mutex, double delay); XBT_PUBLIC(void) xbt_os_mutex_release(xbt_os_mutex_t mutex); XBT_PUBLIC(void) xbt_os_mutex_destroy(xbt_os_mutex_t mutex); -/** \brief Thread reentrant mutex data type (opaque structure) */ -typedef struct xbt_os_rmutex_ *xbt_os_rmutex_t; - -XBT_PUBLIC(xbt_os_rmutex_t) xbt_os_rmutex_init(void); -XBT_PUBLIC(void) xbt_os_rmutex_acquire(xbt_os_rmutex_t rmutex); -XBT_PUBLIC(void) xbt_os_rmutex_release(xbt_os_rmutex_t rmutex); -XBT_PUBLIC(void) xbt_os_rmutex_destroy(xbt_os_rmutex_t rmutex); - /** \brief Thread condition data type (opaque structure) */ typedef struct xbt_os_cond_ *xbt_os_cond_t; - XBT_PUBLIC(xbt_os_cond_t) xbt_os_cond_init(void); XBT_PUBLIC(void) xbt_os_cond_wait(xbt_os_cond_t cond, xbt_os_mutex_t mutex); -XBT_PUBLIC(void) xbt_os_cond_timedwait(xbt_os_cond_t cond, xbt_os_mutex_t mutex, double delay); XBT_PUBLIC(void) xbt_os_cond_signal(xbt_os_cond_t cond); XBT_PUBLIC(void) xbt_os_cond_broadcast(xbt_os_cond_t cond); XBT_PUBLIC(void) xbt_os_cond_destroy(xbt_os_cond_t cond); /** \brief Semaphore data type (opaque structure) */ typedef struct xbt_os_sem_ *xbt_os_sem_t; - XBT_PUBLIC(xbt_os_sem_t) xbt_os_sem_init(unsigned int value); XBT_PUBLIC(void) xbt_os_sem_acquire(xbt_os_sem_t sem); -XBT_PUBLIC(void) xbt_os_sem_timedacquire(xbt_os_sem_t sem, double timeout); XBT_PUBLIC(void) xbt_os_sem_release(xbt_os_sem_t sem); XBT_PUBLIC(void) xbt_os_sem_destroy(xbt_os_sem_t sem); XBT_PUBLIC(void) xbt_os_sem_get_value(xbt_os_sem_t sem, int *svalue);