X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1cde906ff21eb6a3dd34cce742b544e1ddcb8994..9c0ecca30e78065f9f57599a3eee17e53e8d89ca:/src/simix/smx_context_sysv.c

diff --git a/src/simix/smx_context_sysv.c b/src/simix/smx_context_sysv.c
index 5834354e0b..7ad1d9829a 100644
--- a/src/simix/smx_context_sysv.c
+++ b/src/simix/smx_context_sysv.c
@@ -7,7 +7,6 @@
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
 
-#include "xbt/ex_interface.h"
 #include "private.h"
 #include "context_sysv_config.h"        /* loads context system definitions */
 #include "portable.h"
@@ -32,21 +31,12 @@ typedef struct s_smx_ctx_sysv {
 #endif                          
 } s_smx_ctx_sysv_t, *smx_ctx_sysv_t;
 
-
-/* callback: context fetching */
-static ex_ctx_t *xbt_jcontext_ex_ctx(void);
-
-/* callback: termination */
-static void xbt_jcontext_ex_terminate(xbt_ex_t *e);
-
 static smx_context_t 
 smx_ctx_sysv_factory_create_context(xbt_main_func_t code, int argc, char** argv, 
                                     void_f_pvoid_t cleanup_func, void* cleanup_arg);
 
 static int smx_ctx_sysv_factory_finalize(smx_context_factory_t *factory);
 
-static smx_context_t smx_ctx_sysv_factory_create_maestro_context(void);
-
 static void smx_ctx_sysv_free(smx_context_t context);
 
 static void smx_ctx_sysv_start(smx_context_t context);
@@ -60,52 +50,22 @@ static void
 
 static void smx_ctx_sysv_wrapper(void);
 
-/* callback: context fetching */
-static ex_ctx_t *xbt_ctx_sysv_ex_ctx(void)
-{
-  /*FIXME: the factory should access simix level datastructures! */
-  return simix_global->current_process->context->exception;
-}
-
-/* callback: termination */
-static void xbt_ctx_sysv_ex_terminate(xbt_ex_t * e)
-{
-  xbt_ex_display(e);
-  abort();
-}
-
 void SIMIX_ctx_sysv_factory_init(smx_context_factory_t *factory)
 {
   *factory = xbt_new0(s_smx_context_factory_t, 1);
 
   (*factory)->create_context = smx_ctx_sysv_factory_create_context;
   (*factory)->finalize = smx_ctx_sysv_factory_finalize;
-  (*factory)->create_maestro_context = smx_ctx_sysv_factory_create_maestro_context;
   (*factory)->free = smx_ctx_sysv_free;
   (*factory)->start = smx_ctx_sysv_start;
   (*factory)->stop = smx_ctx_sysv_stop;
   (*factory)->suspend = smx_ctx_sysv_suspend;
   (*factory)->resume = smx_ctx_sysv_resume;
   (*factory)->name = "smx_sysv_context_factory";
-
-  /* context exception handlers */
-  __xbt_ex_ctx = xbt_ctx_sysv_ex_ctx;
-  __xbt_ex_terminate = xbt_ctx_sysv_ex_terminate;
-}
-
-static smx_context_t smx_ctx_sysv_factory_create_maestro_context()
-{
-  smx_ctx_sysv_t context = xbt_new0(s_smx_ctx_sysv_t, 1);
-
-  context->exception = xbt_new(ex_ctx_t, 1);  
-  XBT_CTX_INITIALIZE(context->exception);
-
-  return (smx_context_t)context;
 }
 
 static int smx_ctx_sysv_factory_finalize(smx_context_factory_t * factory)
 {
-  /*FIXME free(maestro_context->exception);*/
   free(*factory);
   *factory = NULL;
   return 0;
@@ -116,29 +76,36 @@ smx_ctx_sysv_factory_create_context(xbt_main_func_t code, int argc, char** argv,
                                     void_f_pvoid_t cleanup_func, void* cleanup_arg)
 {
   smx_ctx_sysv_t context = xbt_new0(s_smx_ctx_sysv_t, 1);
+  
+  /* If the user provided a function for the process then use it
+     otherwise is the context for maestro */
+  if(code){
+    context->code = code;
 
-  context->code = code;
+    xbt_assert2(getcontext(&(context->uc)) == 0,
+                "Error in context saving: %d (%s)", errno, strerror(errno));
+
+    context->uc.uc_link = NULL;
+
+    context->uc.uc_stack.ss_sp =
+      pth_skaddr_makecontext(context->stack, STACK_SIZE);
+
+    context->uc.uc_stack.ss_size =
+      pth_sksize_makecontext(context->stack, STACK_SIZE);
 
-  xbt_assert2(getcontext(&(context->uc)) == 0,
-              "Error in context saving: %d (%s)", errno, strerror(errno));
-  context->uc.uc_link = NULL;
-  context->uc.uc_stack.ss_sp =
-    pth_skaddr_makecontext(context->stack, STACK_SIZE);
-  context->uc.uc_stack.ss_size =
-    pth_sksize_makecontext(context->stack, STACK_SIZE);
 #ifdef HAVE_VALGRIND_VALGRIND_H
-  context->valgrind_stack_id =
-    VALGRIND_STACK_REGISTER(context->uc.uc_stack.ss_sp,
-                            ((char *) context->uc.uc_stack.ss_sp) +
-                            context->uc.uc_stack.ss_size);
+    context->valgrind_stack_id =
+      VALGRIND_STACK_REGISTER(context->uc.uc_stack.ss_sp,
+                              ((char *) context->uc.uc_stack.ss_sp) +
+                              context->uc.uc_stack.ss_size);
 #endif /* HAVE_VALGRIND_VALGRIND_H */
 
-  context->exception = xbt_new(ex_ctx_t, 1);
-  XBT_CTX_INITIALIZE(context->exception);
-  context->argc = argc;
-  context->argv = argv;
-  context->cleanup_func = cleanup_func;
-  context->cleanup_arg = cleanup_arg;
+    context->argc = argc;
+    context->argv = argv;
+    context->cleanup_func = cleanup_func;
+    context->cleanup_arg = cleanup_arg;
+  }
+  
   return (smx_context_t)context;
 }
 
@@ -148,9 +115,6 @@ static void smx_ctx_sysv_free(smx_context_t pcontext)
   smx_ctx_sysv_t context = (smx_ctx_sysv_t)pcontext;   
   if (context){
 
-    if (context->exception)
-      free(context->exception);
-
 #ifdef HAVE_VALGRIND_VALGRIND_H
     VALGRIND_STACK_DEREGISTER(((smx_ctx_sysv_t) context)->valgrind_stack_id);
 #endif /* HAVE_VALGRIND_VALGRIND_H */