Add functions xbt_os_thread_key_create, xbt_os_thread_get/set_specific

[simgrid.git] / src / include / xbt / xbt_os_thread.h

diff --git a/src/include/xbt/xbt_os_thread.h b/src/include/xbt/xbt_os_thread.h
index 643eba3..22d56bb 100644 (file)
--- a/src/include/xbt/xbt_os_thread.h
+++ b/src/include/xbt/xbt_os_thread.h
@@ -26,14 +26,31 @@ SG_BEGIN_DECL()
   /** \brief Thread data type (opaque structure) */
 typedef struct xbt_os_thread_ *xbt_os_thread_t;
 
+typedef unsigned int xbt_os_thread_key_t;
+
+/* Calls pthread_atfork() if present, and else does nothing.
+ * The only known user of this wrapper is mmalloc_preinit().
+ */
+XBT_PUBLIC(int) xbt_os_thread_atfork(void (*prepare)(void),
+                                     void (*parent)(void),
+                                     void (*child)(void));
+
+
 XBT_PUBLIC(xbt_os_thread_t) xbt_os_thread_create(const char *name,
-                                                 pvoid_f_pvoid_t
-                                                 start_routine,
-                                                 void *param);
+                                                 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);
+XBT_PUBLIC(void) xbt_os_thread_set_extra_data(void *data);
+XBT_PUBLIC(void *) xbt_os_thread_get_extra_data(void);
+XBT_PUBLIC(void) xbt_os_thread_key_create(xbt_os_thread_key_t* key);
+XBT_PUBLIC(void) xbt_os_thread_set_specific(xbt_os_thread_key_t key, void* value);
+XBT_PUBLIC(void*) xbt_os_thread_get_specific(xbt_os_thread_key_t key);
   /* xbt_os_thread_join frees the joined thread (ie the XBT wrapper around it, the OS frees the rest) */
 XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread,
                                     void **thread_return);
@@ -52,6 +69,14 @@ XBT_PUBLIC(void) xbt_os_mutex_timedacquire(xbt_os_mutex_t mutex,
 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;