X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/164535529e5d19976ed96a2ee265d5945d27a660..8d8d6b614e77190ba685eee6fafe653ca0b0eb1e:/src/msg/msg_host.c

diff --git a/src/msg/msg_host.c b/src/msg/msg_host.c
index ce32fdf887..a683d423bb 100644
--- a/src/msg/msg_host.c
+++ b/src/msg/msg_host.c
@@ -23,37 +23,29 @@
  */
 
 /********************************* Host **************************************/
-m_host_t __MSG_host_create(smx_host_t workstation, void *data)
+m_host_t __MSG_host_create(smx_host_t workstation)
 {
-  const char *name;
-  simdata_host_t simdata = xbt_new0(s_simdata_host_t, 1);
+  const char *name = SIMIX_host_get_name(workstation);
   m_host_t host = xbt_new0(s_m_host_t, 1);
 
-  name = SIMIX_host_get_name(workstation);
-  /* Host structure */
-  host->name = xbt_strdup(name);
-  host->simdata = simdata;
-  host->data = data;
-
-  simdata->smx_host = workstation;
+  host->smx_host = workstation;
 
 #ifdef MSG_USE_DEPRECATED
   int i;
   char alias[MAX_ALIAS_NAME + 1] = { 0 };       /* buffer used to build the key of the mailbox */
 
   if (msg_global->max_channel > 0)
-    simdata->mailboxes = xbt_new0(msg_mailbox_t, msg_global->max_channel);
+    host->mailboxes = xbt_new0(msg_mailbox_t, msg_global->max_channel);
 
   for (i = 0; i < msg_global->max_channel; i++) {
     sprintf(alias, "%s:%d", name, i);
 
     /* the key of the mailbox (in this case) is build from the name of the host and the channel number */
-    simdata->mailboxes[i] = MSG_mailbox_new(alias);
+    host->mailboxes[i] = MSG_mailbox_new(alias);
     memset(alias, 0, MAX_ALIAS_NAME + 1);
   }
 #endif
 
-  simcall_host_set_data(workstation, host);
   xbt_lib_set(host_lib,name,MSG_HOST_LEVEL,host);
 
   return host;
@@ -68,16 +60,9 @@ m_host_t __MSG_host_create(smx_host_t workstation, void *data)
  */
 m_host_t MSG_get_host_by_name(const char *name)
 {
-  smx_host_t simix_h = NULL;
-  simix_h = simcall_host_get_by_name(name);
-
-  if (simix_h == NULL)
-    return NULL;
-
-  return (m_host_t) simcall_host_get_data(simix_h);
+  return (m_host_t) xbt_lib_get_or_null(host_lib,name,MSG_HOST_LEVEL);
 }
 
-
 /** \ingroup m_host_management
  *
  * \brief Set the user data of a #m_host_t.
@@ -87,11 +72,7 @@ m_host_t MSG_get_host_by_name(const char *name)
  */
 MSG_error_t MSG_host_set_data(m_host_t host, void *data)
 {
-  xbt_assert((host != NULL), "Invalid parameters");
-  xbt_assert((host->data == NULL), "Data already set");
-
-  /* Assign data */
-  host->data = data;
+  SIMIX_host_set_data(host->smx_host,data);
 
   return MSG_OK;
 }
@@ -105,11 +86,7 @@ MSG_error_t MSG_host_set_data(m_host_t host, void *data)
  */
 void *MSG_host_get_data(m_host_t host)
 {
-
-  xbt_assert((host != NULL), "Invalid parameters");
-
-  /* Return data */
-  return (host->data);
+  return SIMIX_host_get_data(host->smx_host);
 }
 
 /** \ingroup m_host_management
@@ -119,14 +96,8 @@ void *MSG_host_get_data(m_host_t host)
  * This functions checks whether \a host is a valid pointer or not and return
    its name.
  */
-const char *MSG_host_get_name(m_host_t host)
-{
-
-  xbt_assert((host != NULL)
-              && (host->simdata != NULL), "Invalid parameters");
-
-  /* Return data */
-  return (host->name);
+const char *MSG_host_get_name(m_host_t host) {
+  return SIMIX_host_get_name(host->smx_host);
 }
 
 /** \ingroup m_host_management
@@ -140,26 +111,15 @@ m_host_t MSG_host_self(void)
 
 /** \ingroup m_host_management
  *
- * \brief Destroys a host
+ * \brief Destroys a host (internal call only)
  */
-void __MSG_host_destroy(m_host_t host)
-{
-  simdata_host_t simdata = NULL;
-
-  xbt_assert((host != NULL), "Invalid parameters");
-
-  /* Clean simulator data */
-  simdata = (host)->simdata;
+void __MSG_host_destroy(m_host_t host) {
 
 #ifdef MSG_USE_DEPRECATED
   if (msg_global->max_channel > 0)
-    free(simdata->mailboxes);
+    free(host->mailboxes);
 #endif
 
-  free(simdata);
-
-  /* Clean host structure */
-  free(host->name);
   free(host);
 }
 
@@ -227,7 +187,7 @@ double MSG_get_host_speed(m_host_t h)
 {
   xbt_assert((h != NULL), "Invalid parameters");
 
-  return (simcall_host_get_speed(h->simdata->smx_host));
+  return (simcall_host_get_speed(h->smx_host));
 }
 
 /** \ingroup m_host_management
@@ -252,7 +212,7 @@ xbt_dict_t MSG_host_get_properties(m_host_t host)
 {
   xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
 
-  return (simcall_host_get_properties(host->simdata->smx_host));
+  return (simcall_host_get_properties(host->smx_host));
 }
 
 
@@ -265,5 +225,5 @@ xbt_dict_t MSG_host_get_properties(m_host_t host)
 int MSG_host_is_avail(m_host_t host)
 {
   xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
-  return (simcall_host_get_state(host->simdata->smx_host));
+  return (simcall_host_get_state(host->smx_host));
 }