X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/c51823541276dc4b772e8c1c94dafb1291715268..a3848e5ea6b2305d6059c89705edaccbec356455:/include/xbt/xbt_os_thread.h diff --git a/include/xbt/xbt_os_thread.h b/include/xbt/xbt_os_thread.h index 4a75754754..7d7bd290d6 100644 --- a/include/xbt/xbt_os_thread.h +++ b/include/xbt/xbt_os_thread.h @@ -10,9 +10,7 @@ #include "simgrid_config.h" /* Windows or Posix */ #include "xbt/function_types.h" -#ifdef _XBT_WIN32 -#include "pthread.h" -#endif + SG_BEGIN_DECL() /** @addtogroup XBT_thread @@ -26,16 +24,20 @@ SG_BEGIN_DECL() /** \brief Thread data type (opaque structure) */ typedef struct xbt_os_thread_ *xbt_os_thread_t; +#include + #ifdef _XBT_WIN32 /* defined if this is a windows system, 32bits or 64bits) */ #include typedef DWORD xbt_os_thread_key_t; #else /* assume that every non-windows system is POSIX-compatible */ -#include 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), @@ -64,7 +66,7 @@ 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); /** \brief Thread mutex data type (opaque structure) */ typedef struct xbt_os_mutex_ *xbt_os_mutex_t;