X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5c8ede40c4f5e920bd12b2e4ede74db2892e0d60..0e9c0448c6566825b170b98ecff716b098bda10e:/include/smpi/smpi_cocci.h

diff --git a/include/smpi/smpi_cocci.h b/include/smpi/smpi_cocci.h
index 29daeec643..534c44369b 100644
--- a/include/smpi/smpi_cocci.h
+++ b/include/smpi/smpi_cocci.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2011. The SimGrid Team.
+/* Copyright (c) 2011-2013. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -7,10 +7,12 @@
 #ifndef SMPI_COCCI_H
 #define SMPI_COCCI_H
 
+#include <xbt/misc.h>
+
 /* Macros used by coccinelle-generated code */
 
-#define SMPI_INITIALIZE_GLOBAL(name,type)                       \
-   NULL;                                                        \
+#define SMPI_VARINIT_GLOBAL(name,type)                          \
+type *name = NULL;                                              \
 void __attribute__((weak,constructor)) __preinit_##name(void) { \
    if(!name)                                                    \
       name = (type*)malloc(smpi_global_size() * sizeof(type));  \
@@ -20,8 +22,8 @@ void __attribute__((weak,destructor)) __postfini_##name(void) { \
    name = NULL;                                                 \
 }
 
-#define SMPI_INITIALIZE_AND_SET_GLOBAl(name,type,expr)          \
-   NULL;                                                        \
+#define SMPI_VARINIT_GLOBAL_AND_SET(name,type,expr)             \
+type *name = NULL;                                              \
 void __attribute__((weak,constructor)) __preinit_##name(void) { \
    size_t size = smpi_global_size();                            \
    size_t i;                                                    \
@@ -38,6 +40,38 @@ void __attribute__((weak,destructor)) __postfini_##name(void) { \
    name = NULL;                                                 \
 }
 
-#define SMPI_GLOBAL_VAR_LOCAL_ACCESS(name) name[smpi_process_index()]
+#define SMPI_VARGET_GLOBAL(name) name[smpi_process_index()]
+
+/* The following handle local static variables */
+/** @brief Make sure that the passed pointer is freed on process exit.
+ *
+ * This function is rather internal, mainly used for the
+ * privatization of global variables through coccinelle.
+ */
+XBT_PUBLIC(void) smpi_register_static(void* arg, void_f_pvoid_t free_fn);
+
+XBT_PUBLIC(void) smpi_free_static(void);
+
+#define SMPI_VARINIT_STATIC(name,type)                      \
+static type *name = NULL;                                   \
+if(!name) {                                                 \
+   name = (type*)malloc(smpi_global_size() * sizeof(type)); \
+   smpi_register_static(name, xbt_free);                    \
+}
+
+#define SMPI_VARINIT_STATIC_AND_SET(name,type,expr) \
+static type *name = NULL;                           \
+if(!name) {                                         \
+   size_t size = smpi_global_size();                \
+   size_t i;                                        \
+   type value = expr;                               \
+   name = (type*)malloc(size * sizeof(type));       \
+   for(i = 0; i < size; i++) {                      \
+      name[i] = value;                              \
+   }                                                \
+   smpi_register_static(name, xbt_free);            \
+}
+
+#define SMPI_VARGET_STATIC(name) name[smpi_process_index()]
 
 #endif