X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/7eef625065d0b3af4a64b5665009491426db974f..34e7986909807638c6670c20a0704f949d696d11:/src/simix/smx_context.c

diff --git a/src/simix/smx_context.c b/src/simix/smx_context.c
index 09c75b03bd..560a909668 100644
--- a/src/simix/smx_context.c
+++ b/src/simix/smx_context.c
@@ -16,10 +16,11 @@
 #endif
 
 #ifdef HAVE_RUBY
- void SIMIX_ctx_ruby_factory_init(smx_context_factory_t *factory);
-#endif 
- 
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_context, simix, "Context switching mecanism");
+void SIMIX_ctx_ruby_factory_init(smx_context_factory_t * factory);
+#endif
+
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(simix_context, simix,
+                                "Context switching mecanism");
 
 const char *xbt_ctx_factory_to_use = NULL;
 
@@ -30,18 +31,20 @@ const char *xbt_ctx_factory_to_use = NULL;
 void SIMIX_context_mod_init(void)
 {
   if (!simix_global->context_factory) {
-  /* select context factory to use to create the context(depends of the macro definitions) */
+    /* select context factory to use to create the context(depends of the macro definitions) */
     if (xbt_ctx_factory_to_use) {
       SIMIX_context_select_factory(xbt_ctx_factory_to_use);
     } else {
 #ifdef CONTEXT_THREADS
-    /* context switch based os thread */
-    SIMIX_ctx_thread_factory_init(&simix_global->context_factory);
-#elif !defined(_XBT_WIN32)
-    /* context switch based ucontext */
-    SIMIX_ctx_sysv_factory_init(&simix_global->context_factory);
+      /* context switch based os thread */
+      SIMIX_ctx_thread_factory_init(&simix_global->context_factory);
+#elif defined(CONTEXT_UCONTEXT)
+      /* context switch based ucontext */
+      SIMIX_ctx_sysv_factory_init(&simix_global->context_factory);
+#elif defined(_XBT_WIN32)
+      /* context switch based windows */
 #else
-    /* context switch is not allowed on Windows */
+      /* context switch is not allowed on Windows */
 #error ERROR [__FILE__, line __LINE__]: no context based implementation specified.
 #endif
     }
@@ -55,7 +58,7 @@ void SIMIX_context_mod_exit(void)
 {
   if (simix_global->context_factory) {
     smx_pfn_context_factory_finalize_t finalize_factory;
-    
+
     /* finalize the context factory */
     finalize_factory = simix_global->context_factory->finalize;
     (*finalize_factory) (&simix_global->context_factory);
@@ -72,33 +75,32 @@ int SIMIX_context_select_factory(const char *name)
   /* if a context factory is already instantiated and it is different from the
      newly selected one, then kill all the processes, exit the context module
      and initialize the new factory.
-  */
-  
+   */
+
 
   if (simix_global->context_factory != NULL) {
-    if (strcmp(simix_global->context_factory->name, name)){
+    if (strcmp(simix_global->context_factory->name, name)) {
 
       SIMIX_process_killall();
-      
+
       /* kill maestro process */
       SIMIX_context_free(simix_global->maestro_process->context);
-      free(simix_global->maestro_process);  
+      free(simix_global->maestro_process);
       simix_global->maestro_process = NULL;
 
       SIMIX_context_mod_exit();
-    }
-    else
+    } else
       /* the same context factory is requested return directly */
       return 0;
   }
-  
+
   /* init the desired factory */
   SIMIX_context_init_factory_by_name(&simix_global->context_factory, name);
 
-  SIMIX_create_maestro_process ();
+  SIMIX_create_maestro_process();
+
 
 
-  
   return 0;
 }
 
@@ -108,40 +110,45 @@ int SIMIX_context_select_factory(const char *name)
 void SIMIX_context_init_factory_by_name(smx_context_factory_t * factory,
                                         const char *name)
 {
-  
+
   if (!strcmp(name, "java"))
-#ifdef HAVE_JAVA     
+#ifdef HAVE_JAVA
     SIMIX_ctx_java_factory_init(factory);
 #else
-    THROW0(not_found_error, 0, "Factory 'Java' does not exist: Java support was not compiled in the SimGrid library");
-#endif /* HAVE_JAVA */
-   
+    THROW0(not_found_error, 0,
+           "Factory 'Java' does not exist: Java support was not compiled in the SimGrid library");
+#endif                          /* HAVE_JAVA */
+
   else if (!strcmp(name, "thread"))
 #ifdef CONTEXT_THREADS
     SIMIX_ctx_thread_factory_init(factory);
 #else
-    THROW0(not_found_error, 0, "Factory 'thread' does not exist: thread support was not compiled in the SimGrid library");
-#endif /* CONTEXT_THREADS */
-   
-    else if (!strcmp(name, "sysv"))
-  #if !defined(_XBT_WIN32) && !defined(CONTEXT_THREADS)
-      SIMIX_ctx_sysv_factory_init(factory);
-  #else
-      THROW0(not_found_error, 0, "Factory 'sysv' does not exist: no System V thread support under Windows");
-  #endif
-    else if (!strcmp(name, "lua"))
+    THROW0(not_found_error, 0,
+           "Factory 'thread' does not exist: thread support was not compiled in the SimGrid library");
+#endif                          /* CONTEXT_THREADS */
+
+  else if (!strcmp(name, "sysv"))
+#if !defined(_XBT_WIN32) && !defined(CONTEXT_THREADS)
+    SIMIX_ctx_sysv_factory_init(factory);
+#else
+    THROW0(not_found_error, 0,
+           "Factory 'sysv' does not exist: no System V thread support under Windows");
+#endif
+  else if (!strcmp(name, "lua"))
 #ifdef HAVE_LUA
-      SIMIX_ctx_lua_factory_init(factory);
+    SIMIX_ctx_lua_factory_init(factory);
 #else
 
-    THROW0(not_found_error, 0, "Factory 'lua' does not exist: Lua support was not compiled in the SimGrid library");
-#endif /* HAVE_LUA */
+    THROW0(not_found_error, 0,
+           "Factory 'lua' does not exist: Lua support was not compiled in the SimGrid library");
+#endif                          /* HAVE_LUA */
 
-    else if (!strcmp(name,"ruby"))
+  else if (!strcmp(name, "ruby"))
 #ifdef HAVE_RUBY
     SIMIX_ctx_ruby_factory_init(factory);
 #else
-     THROW0(not_found_error, 0, "Factory 'ruby' does not exist: Ruby support was not compiled in the SimGrid library");
+    THROW0(not_found_error, 0,
+           "Factory 'ruby' does not exist: Ruby support was not compiled in the SimGrid library");
 #endif
   else
     THROW1(not_found_error, 0, "Factory '%s' does not exist", name);