X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b66dd193ce8a5d33bf68bfc86b2a961d917f5103..87116782db3154fb79cd353db446bd226cf15976:/src/msg/msg_host.c

diff --git a/src/msg/msg_host.c b/src/msg/msg_host.c
index a708a94212..f96e1ee858 100644
--- a/src/msg/msg_host.c
+++ b/src/msg/msg_host.c
@@ -1,11 +1,11 @@
-/* Copyright (c) 2004-2014. The SimGrid Team.
+/* Copyright (c) 2004-2015. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* 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 "msg/msg_private.h"
-#include "msg/msg_mailbox.h"
+#include "src/msg/msg_private.h"
+#include "src/msg/msg_mailbox.h"
 #include "xbt/sysdep.h"
 #include "xbt/log.h"
 #include "simgrid/simix.h"
@@ -54,6 +54,10 @@ msg_host_t __MSG_host_create(sg_host_t host) // FIXME: don't return our paramete
 
   priv->affinity_mask_db = xbt_dict_new_homogeneous(NULL);
 
+  priv->file_descriptor_table = xbt_dynar_new(sizeof(int), NULL);
+  for (int i=1023; i>=0;i--)
+    xbt_dynar_push_as(priv->file_descriptor_table, int, i);
+
   sg_host_msg_set(host,priv);
   
   return host;
@@ -66,12 +70,11 @@ msg_host_t __MSG_host_create(sg_host_t host) // FIXME: don't return our paramete
  * \param name the name of an host.
  * \return the corresponding host
  */
-msg_host_t MSG_host_get_by_name(const char *name)
+msg_host_t MSG_host_by_name(const char *name)
 {
   return (msg_host_t) xbt_lib_get_elm_or_null(host_lib,name);
 }
 
-static const char *msg_data = "data";
 /** \ingroup m_host_management
  *
  * \brief Set the user data of a #msg_host_t.
@@ -79,9 +82,8 @@ static const char *msg_data = "data";
  * This functions checks whether some data has already been associated to \a host
    or not and attach \a data to \a host if it is possible.
  */
-msg_error_t MSG_host_set_data(msg_host_t host, void *data)
-{
-  MSG_host_set_property_value(host, msg_data, data, NULL);
+msg_error_t MSG_host_set_data(msg_host_t host, void *data) {
+  sg_host_user_set(host, data);
   return MSG_OK;
 }
 
@@ -92,9 +94,8 @@ msg_error_t MSG_host_set_data(msg_host_t host, void *data)
  * This functions checks whether \a host is a valid pointer or not and return
    the user data associated to \a host if it is possible.
  */
-void *MSG_host_get_data(msg_host_t host)
-{
-  return (void *)MSG_host_get_property_value(host, msg_data);
+void *MSG_host_get_data(msg_host_t host) {
+  return sg_host_user(host);
 }
 
 /** \ingroup m_host_management
@@ -145,12 +146,15 @@ void MSG_host_off(msg_host_t host)
  */
 void __MSG_host_priv_free(msg_host_priv_t priv)
 {
+
+  if (priv == NULL)
+	  return;
   unsigned int size = xbt_dict_size(priv->dp_objs);
   if (size > 0)
     XBT_WARN("dp_objs: %u pending task?", size);
   xbt_dict_free(&priv->dp_objs);
   xbt_dict_free(&priv->affinity_mask_db);
-
+  xbt_dynar_free(&priv->file_descriptor_table);
 #ifdef MSG_USE_DEPRECATED
   free(priv->mailboxes);
 #endif
@@ -161,7 +165,7 @@ void __MSG_host_priv_free(msg_host_priv_t priv)
 /*
  * \brief Destroys a host (internal call only)
  */
-void __MSG_host_destroy(msg_host_t host)
+void __MSG_host_destroy(msg_host_t host) //FIXME: killme?
 {
   /* TODO:
    * What happens if VMs still remain on this host?
@@ -206,18 +210,7 @@ msg_host_t *MSG_get_host_table(void)
  * \remark The host order in the returned array is generally different from the host creation/declaration order in the XML platform (we use a hash table internally)
  */
 xbt_dynar_t MSG_hosts_as_dynar(void) {
-  xbt_lib_cursor_t cursor;
-  char *key;
-  void **data;
-  xbt_dynar_t res = xbt_dynar_new(sizeof(msg_host_t),NULL);
-
-  xbt_lib_foreach(host_lib, cursor, key, data) {
-    if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST) {
-      xbt_dictelm_t elm = xbt_dict_cursor_get_elm(cursor);
-      xbt_dynar_push(res, &elm);
-    }
-  }
-  return res;
+  return sg_hosts_as_dynar();
 }
 
 /** \ingroup m_host_management
@@ -240,7 +233,7 @@ double MSG_get_host_speed(msg_host_t h)
 {
   xbt_assert((h != NULL), "Invalid parameters");
 
-  return (simcall_host_get_speed(h));
+  return sg_host_get_speed(h);
 }
 
 
@@ -254,7 +247,7 @@ int MSG_host_get_core_number(msg_host_t host)
 {
   xbt_assert((host != NULL), "Invalid parameters");
 
-  return (simcall_host_get_core(host));
+  return sg_host_get_core(host);
 }
 
 /** \ingroup m_host_management
@@ -322,7 +315,7 @@ void MSG_host_set_property_value(msg_host_t host, const char *name, char *value,
 int MSG_host_is_on(msg_host_t host)
 {
   xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
-  return (simcall_host_get_state(host));
+  return sg_host_get_state(host);
 }
 /** @ingroup m_host_management
  *
@@ -333,7 +326,7 @@ int MSG_host_is_on(msg_host_t host)
 int MSG_host_is_off(msg_host_t host)
 {
   xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
-  return !(simcall_host_get_state(host));
+  return !(sg_host_get_state(host));
 }
 
 /** \ingroup m_host_management
@@ -342,7 +335,7 @@ int MSG_host_is_off(msg_host_t host)
  * \param host a host
  * \param params a prameter object
  */
-void MSG_host_set_params(msg_host_t host, ws_params_t params)
+void MSG_host_set_params(msg_host_t host, vm_params_t params)
 {
   simcall_host_set_params(host, params);
 }
@@ -353,7 +346,7 @@ void MSG_host_set_params(msg_host_t host, ws_params_t params)
  * \param host a host
  * \param params a prameter object
  */
-void MSG_host_get_params(msg_host_t host, ws_params_t params)
+void MSG_host_get_params(msg_host_t host, vm_params_t params)
 {
   simcall_host_get_params(host, params);
 }
@@ -387,9 +380,7 @@ double MSG_host_get_current_power_peak(msg_host_t host) {
  * \param  host host to test
  */
 int MSG_host_get_nb_pstates(msg_host_t host) {
-
-	  xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
-	  return (simcall_host_get_nb_pstates(host));
+	  return sg_host_get_nb_pstates(host);
 }
 
 /** \ingroup m_host_management
@@ -409,7 +400,7 @@ void MSG_host_set_pstate(msg_host_t host, int pstate_index) {
  * \param  host host to test
  */
 int MSG_host_get_pstate(msg_host_t host) {
-	  return simcall_host_get_pstate(host);
+	  return sg_host_get_pstate(host);
 }
 
 /** \ingroup m_host_management
@@ -420,7 +411,7 @@ int MSG_host_get_pstate(msg_host_t host) {
  */
 double MSG_host_get_consumed_energy(msg_host_t host) {
 	  xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
-	  return simcall_host_get_consumed_energy(host);
+	  return sg_host_get_consumed_energy(host);
 }
 /** \ingroup m_host_management
  * \brief Returns the amount of watt dissipated at the given pstate when the host is idling
@@ -436,12 +427,6 @@ double MSG_host_get_wattmin_at(msg_host_t host, int pstate){
 double MSG_host_get_wattmax_at(msg_host_t host, int pstate){
 	return simcall_host_get_wattmax_at(host, pstate);
 }
-/** \ingroup m_host_management
- * \brief Set the parameters of a given host
- *
- * \param host a host
- * \param params a prameter object
- */
 
 /** \ingroup m_host_management
  * \brief Return the list of mount point names on an host.
@@ -489,3 +474,15 @@ xbt_dict_t MSG_host_get_storage_content(msg_host_t host)
   xbt_dict_free(&storage_list);
   return contents;
 }
+
+int __MSG_host_get_file_descriptor_id(msg_host_t host){
+  msg_host_priv_t priv = sg_host_msg(host);
+  xbt_assert(!xbt_dynar_is_empty(priv->file_descriptor_table),
+    "Too much files are opened! Some have to be closed.");
+  return xbt_dynar_pop_as(priv->file_descriptor_table, int);
+}
+
+void __MSG_host_release_file_descriptor_id(msg_host_t host, int id){
+  msg_host_priv_t priv = sg_host_msg(host);
+  xbt_dynar_push_as(priv->file_descriptor_table, int, id);
+}