X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/cab107a617d2c5a0d760bd68bcd245d558347bea..8f573465f3fa5627942d49c8caba3d57955b4046:/include/xbt/xbt_os_thread.h

diff --git a/include/xbt/xbt_os_thread.h b/include/xbt/xbt_os_thread.h
index bcebc8febb..655c8826ff 100644
--- a/include/xbt/xbt_os_thread.h
+++ b/include/xbt/xbt_os_thread.h
@@ -1,6 +1,7 @@
 /* xbt/xbt_os_thread.h -- Thread portability layer                          */
 
-/* Copyright (c) 2007-2012. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2007-2014. The SimGrid Team.
+ * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -24,16 +25,20 @@ SG_BEGIN_DECL()
   /** \brief Thread data type (opaque structure) */
 typedef struct xbt_os_thread_ *xbt_os_thread_t;
 
+#include <pthread.h>
+
 #ifdef _XBT_WIN32 /* defined if this is a windows system, 32bits or 64bits) */
 #include <WinDef.h>
 typedef DWORD xbt_os_thread_key_t;
 #else /* assume that every non-windows system is POSIX-compatible */
-#include <pthread.h>
 typedef pthread_key_t xbt_os_thread_key_t;
 #endif
 
-/* Calls pthread_atfork() if present, and else does nothing.
- * The only known user of this wrapper is mmalloc_preinit(); This function may disapear in the near future.
+/** 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),
@@ -62,7 +67,8 @@ XBT_PUBLIC(void) xbt_os_thread_join(xbt_os_thread_t thread,
 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);
 
   /** \brief Thread mutex data type (opaque structure) */
 typedef struct xbt_os_mutex_ *xbt_os_mutex_t;