Bugfix: protect SIMIX_context_self() in the case that SIMIX is not initialized.

[simgrid.git] / src / simix / private.h

diff --git a/src/simix/private.h b/src/simix/private.h
index 068baf4..e3fc539 100644 (file)
--- a/src/simix/private.h
+++ b/src/simix/private.h
@@ -15,16 +15,16 @@
 #include "xbt/config.h"
 #include "xbt/function_types.h"
 #include "xbt/ex_interface.h"
-#include "instr/private.h"
+#include "instr/instr_private.h"
 #include "process_private.h"
 #include "host_private.h"
 #include "network_private.h"
 #include "smurf_private.h"
 #include "synchro_private.h"
+#include "simix/context.h"
 
 /********************************** Simix Global ******************************/
 
-typedef struct s_smx_context_factory *smx_context_factory_t;
 
 typedef struct s_smx_global {
   smx_context_factory_t context_factory;
@@ -146,35 +146,6 @@ static XBT_INLINE e_smx_state_t SIMIX_action_map_state(e_surf_action_state_t sta
   }
 }
 
-/******************************** Context *************************************/
-
-/* The following function pointer types describe the interface that any context
-   factory should implement */
-
-
-typedef smx_context_t(*smx_pfn_context_factory_create_context_t)
-  (xbt_main_func_t, int, char **, void_pfn_smxprocess_t, void* data);
-typedef int (*smx_pfn_context_factory_finalize_t) (smx_context_factory_t*);
-typedef void (*smx_pfn_context_free_t) (smx_context_t);
-typedef void (*smx_pfn_context_start_t) (smx_context_t);
-typedef void (*smx_pfn_context_stop_t) (smx_context_t);
-typedef void (*smx_pfn_context_suspend_t) (smx_context_t context);
-typedef void (*smx_pfn_context_runall_t) (xbt_swag_t processes);
-typedef smx_context_t (*smx_pfn_context_self_t) (void);
-typedef void* (*smx_pfn_context_get_data_t) (smx_context_t context);
-
-/* interface of the context factories */
-typedef struct s_smx_context_factory {
-  const char *name;
-  smx_pfn_context_factory_create_context_t create_context;
-  smx_pfn_context_factory_finalize_t finalize;
-  smx_pfn_context_free_t free;
-  smx_pfn_context_stop_t stop;
-  smx_pfn_context_suspend_t suspend;
-  smx_pfn_context_runall_t runall;
-  smx_pfn_context_self_t self;
-  smx_pfn_context_get_data_t get_data;
-} s_smx_context_factory_t;
 
 
 void SIMIX_context_mod_init(void);
@@ -267,11 +238,11 @@ static XBT_INLINE void SIMIX_context_runall(xbt_swag_t processes)
  */
 static XBT_INLINE smx_context_t SIMIX_context_self(void)
 {
-  if (simix_global->context_factory == NULL) {
-    return NULL;
+  if (simix_global && simix_global->context_factory != NULL) {
+    return (*(simix_global->context_factory->self))();
   }
 
-  return (*(simix_global->context_factory->self))();
+  return NULL;
 }
 
 /**