X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ca7e44eedb71bed5a09556bdd8e3fa13be21c9ce..9a83532b45e512e41210c7784e5ad22adbc7e442:/src/simix/smx_private.h

diff --git a/src/simix/smx_private.h b/src/simix/smx_private.h
index 87a76e4379..db37ffb679 100644
--- a/src/simix/smx_private.h
+++ b/src/simix/smx_private.h
@@ -59,6 +59,14 @@ extern unsigned long simix_process_maxpid;
 
 extern xbt_dict_t watched_hosts_lib;
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+void SIMIX_clean(void);
+#ifdef __cplusplus
+}
+#endif
+
 /******************************** Exceptions *********************************/
 
 #define SMX_EXCEPTION(issuer, c, v, m)                                  \
@@ -135,8 +143,8 @@ typedef struct s_smx_action {
       smx_rdv_t rdv;                  /* Rendez-vous where the comm is queued */
 
 #ifdef HAVE_MC
-      smx_rdv_t rdv_cpy;              /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR 
-                                         (comm.rdv set to NULL when the communication is removed from the mailbox 
+      smx_rdv_t rdv_cpy;              /* Copy of the rendez-vous where the comm is queued, MC needs it for DPOR
+                                         (comm.rdv set to NULL when the communication is removed from the mailbox
                                          (used as garbage collector)) */
 #endif
       int refcount;                   /* Number of processes involved in the cond */
@@ -165,7 +173,7 @@ typedef struct s_smx_action {
 
       void* src_data;                 /* User data associated to communication */
       void* dst_data;
-    } comm;    
+    } comm;
 
     struct {
       smx_host_t host;                /* The host that is sleeping */
@@ -201,6 +209,18 @@ typedef struct s_smx_action {
 void SIMIX_context_mod_init(void);
 void SIMIX_context_mod_exit(void);
 
+XBT_PUBLIC_DATA(char sigsegv_stack[SIGSTKSZ]);
+
+/* We are using the bottom of the stack to save some information, like the
+ * valgrind_stack_id. Define smx_context_usable_stack_size to give the remaining
+ * size for the stack. */
+#ifdef HAVE_VALGRIND_VALGRIND_H
+# define smx_context_usable_stack_size                                  \
+  (smx_context_stack_size - sizeof(unsigned int)) /* for valgrind_stack_id */
+#else
+# define smx_context_usable_stack_size smx_context_stack_size
+#endif
+
 void *SIMIX_context_stack_new(void);
 void SIMIX_context_stack_delete(void *stack);
 
@@ -220,12 +240,12 @@ void SIMIX_ctx_raw_factory_init(smx_context_factory_t *factory);
 /* Scenario for the end of a context:
  *
  * CASE 1: death after end of the main function
- *   the context_wrapper, called internally by the context module, calls 
- *   SIMIX_context_stop after user code stops, smx_context_stop calls user 
+ *   the context_wrapper, called internally by the context module, calls
+ *   SIMIX_context_stop after user code stops, smx_context_stop calls user
  *   cleanup_func if any (in context settings), add current process to trashbin
  *   and yields back to maestro.
  *   From time to time, maestro calls SIMIX_context_empty_trash, which destroy
- *   all the process and context data structures, and frees the memory 
+ *   all the process and context data structures, and frees the memory
  *
  * CASE 2: brutal death
  *   SIMIX_process_kill (from any process) set process->iwannadie = 1 and then
@@ -256,7 +276,7 @@ static XBT_INLINE smx_context_t SIMIX_context_new(xbt_main_func_t code,
 }
 
 /**
- * \brief destroy a context 
+ * \brief destroy a context
  * \param context the context to destroy
  * Argument must be stopped first -- runs in maestro context
  */
@@ -295,7 +315,7 @@ static XBT_INLINE void SIMIX_context_runall(void)
 }
 
 /**
- \brief returns the current running context 
+ \brief returns the current running context
  */
 static XBT_INLINE smx_context_t SIMIX_context_self(void)
 {