X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/1af4ffdbe3a94ec673728673636f5a36d2b0a539..42899c56484678345296504a65de123846148658:/src/gras/Virtu/sg_process.c

diff --git a/src/gras/Virtu/sg_process.c b/src/gras/Virtu/sg_process.c
index 8c32f14149..ea013670d4 100644
--- a/src/gras/Virtu/sg_process.c
+++ b/src/gras/Virtu/sg_process.c
@@ -13,13 +13,14 @@
 #include "gras/Msg/msg_interface.h" /* For some checks at simulation end */
 #include "gras/Transport/transport_interface.h" /* For some checks at simulation end */
 
-XBT_LOG_EXTERNAL_CATEGORY(process);
-XBT_LOG_DEFAULT_CATEGORY(process);
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(gras_virtu_process);
+
+
 
 void
 gras_process_init() {
   gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
-  gras_procdata_t *pd=xbt_new(gras_procdata_t,1);
+  gras_procdata_t *pd=xbt_new0(gras_procdata_t,1);
   gras_trp_procdata_t trp_pd;
   gras_sg_portrec_t prmeas,pr;
   int i;
@@ -32,12 +33,15 @@ gras_process_init() {
   if (!hd) {
     /* First process on this host */
     hd=xbt_new(gras_hostdata_t,1);
+    hd->refcount = 1;
     hd->ports = xbt_dynar_new(sizeof(gras_sg_portrec_t),NULL);
 
     memset(hd->proc, 0, sizeof(hd->proc[0]) * XBT_MAX_CHANNEL); 
 
     if (MSG_host_set_data(MSG_host_self(),(void*)hd) != MSG_OK)
       THROW0(system_error,0,"Error in MSG_host_set_data()");
+  } else {
+    hd->refcount++;
   }
   
   /* take a free channel for this process */
@@ -82,6 +86,8 @@ gras_process_init() {
 void
 gras_process_exit() {
   gras_hostdata_t *hd=(gras_hostdata_t *)MSG_host_get_data(MSG_host_self());
+  gras_procdata_t *pd=(gras_procdata_t*)MSG_process_get_data(MSG_process_self());
+
   gras_msg_procdata_t msg_pd=(gras_msg_procdata_t)gras_libdata_by_name("gras_msg");
   gras_trp_procdata_t trp_pd=(gras_trp_procdata_t)gras_libdata_by_name("gras_trp");
   int myPID=MSG_process_self_PID();
@@ -106,6 +112,13 @@ gras_process_exit() {
       xbt_dynar_cursor_rm(hd->ports, &cpt);
     }
   }
+
+  if ( ! --(hd->refcount)) {
+    xbt_dynar_free(&hd->ports);
+    free(hd);
+  }
+  gras_procdata_exit();
+  free(pd);
 }
 
 /* **************************************************************************
@@ -120,7 +133,17 @@ gras_procdata_t *gras_procdata_get(void) {
 
   return pd;
 }
+void *
+gras_libdata_by_name_from_remote(const char *name, m_process_t p) {
+  gras_procdata_t *pd=
+    (gras_procdata_t *)MSG_process_get_data(p);
 
+  xbt_assert2(pd,"process '%s' on '%s' didn't run gras_process_init! (ie, gras_init)", 
+	      MSG_process_get_name(p),MSG_host_get_name(MSG_process_get_host(p)));
+   
+  return gras_libdata_by_name_from_procdata(name, pd);
+}   
+  
 const char* xbt_procname(void) {
   const char *res = NULL;
   m_process_t process = MSG_process_self();
@@ -132,10 +155,10 @@ const char* xbt_procname(void) {
     return "";
 }
 
-int gras_os_getpid(void) {
+long int gras_os_getpid(void) {
   m_process_t process = MSG_process_self();
   if ((process != NULL) && (process->simdata))
-    return MSG_process_get_PID(MSG_process_self());
+    return (long int)MSG_process_get_PID(MSG_process_self());
   else
-    return 0;
+    return (long int)0;
 }