-/* $Id$ */
-
-/* Copyright (c) 2002-2007 Arnaud Legrand. */
-/* Copyright (c) 2007 Bruno Donassolo. */
-/* All rights reserved. */
+/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. 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. */
/********************************* Host **************************************/
m_host_t __MSG_host_create(smx_host_t workstation, void *data)
{
- const char *name;
- simdata_host_t simdata = xbt_new0(s_simdata_host_t, 1);
- m_host_t host = xbt_new0(s_m_host_t, 1);
- int i;
-
- char alias[MAX_ALIAS_NAME +1] = {0}; /* buffer used to build the key of the mailbox */
-
- name = SIMIX_host_get_name(workstation);
- /* Host structure */
- host->name = xbt_strdup(name);
- host->simdata = simdata;
- host->data = data;
-
- simdata->smx_host = workstation;
-
- simdata->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_create(alias);
- MSG_mailbox_set_hostname(simdata->mailboxes[i],name);
- memset(alias,0,MAX_ALIAS_NAME +1);
- }
-
- simdata->mutex = SIMIX_mutex_init();
- SIMIX_host_set_data(workstation, host);
-
- /* Update global variables */
- xbt_fifo_unshift(msg_global->host, host);
-
- return host;
+ const char *name;
+ simdata_host_t simdata = xbt_new0(s_simdata_host_t, 1);
+ m_host_t host = xbt_new0(s_m_host_t, 1);
+ int i;
+
+ char alias[MAX_ALIAS_NAME + 1] = { 0 }; /* buffer used to build the key of the mailbox */
+
+ name = SIMIX_host_get_name(workstation);
+ /* Host structure */
+ host->name = xbt_strdup(name);
+ host->simdata = simdata;
+ host->data = data;
+
+ simdata->smx_host = workstation;
+
+ if (msg_global->max_channel > 0)
+ simdata->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);
+ memset(alias, 0, MAX_ALIAS_NAME + 1);
+ }
+
+ SIMIX_req_host_set_data(workstation, host);
+ xbt_lib_set(host_lib,name,MSG_HOST_LEVEL,host);
+
+ return host;
}
/** \ingroup m_host_management
*/
MSG_error_t MSG_host_set_data(m_host_t host, void *data)
{
- xbt_assert0((host != NULL), "Invalid parameters");
- xbt_assert0((host->data == NULL), "Data already set");
+ xbt_assert((host != NULL), "Invalid parameters");
+ xbt_assert((host->data == NULL), "Data already set");
/* Assign data */
host->data = data;
void *MSG_host_get_data(m_host_t host)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ xbt_assert((host != NULL), "Invalid parameters");
/* Return data */
return (host->data);
const char *MSG_host_get_name(m_host_t host)
{
- xbt_assert0((host != NULL)
- && (host->simdata != NULL), "Invalid parameters");
+ xbt_assert((host != NULL)
+ && (host->simdata != NULL), "Invalid parameters");
/* Return data */
return (host->name);
return MSG_process_get_host(MSG_process_self());
}
-/*
- * Real function to destroy a host.
- * MSG_host_destroy is just a front_end that also removes it from
- * msg_global->host
+/** \ingroup m_host_management
+ *
+ * \brief Destroys a host
*/
void __MSG_host_destroy(m_host_t host)
{
- simdata_host_t simdata = NULL;
- int i = 0;
- char alias[MAX_ALIAS_NAME +1] = {0}; /* buffer used to build the key of the mailbox */
-
- xbt_assert0((host != NULL), "Invalid parameters");
-
- /* Clean Simulator data */
- /* SIMIX host will be cleaned when MSG_clean calls SIMIX_clean */
- simdata = (host)->simdata;
-
- for (i = 0; i < msg_global->max_channel; i++)
- {
- sprintf(alias,"%s:%d",host->name,i);
- MSG_mailbox_free((void*)(simdata->mailboxes[i]));
- memset(alias,0,MAX_ALIAS_NAME +1);
- }
-
- free(simdata->mailboxes);
- SIMIX_mutex_destroy(simdata->mutex);
- free(simdata);
-
- /* Clean host structure */
- free(host->name);
- free(host);
-
+ simdata_host_t simdata = NULL;
+
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ /* Clean simulator data */
+ simdata = (host)->simdata;
+
+ if (msg_global->max_channel > 0)
+ free(simdata->mailboxes);
+
+ free(simdata);
+ /* Clean host structure */
+ free(host->name);
+ free(host);
}
/** \ingroup m_host_management
*/
int MSG_get_host_number(void)
{
- return (xbt_fifo_size(msg_global->host));
+ return host_lib->count;
}
/** \ingroup m_host_management
*/
m_host_t *MSG_get_host_table(void)
{
- return ((m_host_t *) xbt_fifo_to_array(msg_global->host));
+ void **array;
+ int i = 0;
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **data;
+
+ if (host_lib->count == 0)
+ return NULL;
+ else
+ array = xbt_new0(void *, host_lib->count);
+
+ xbt_lib_foreach(host_lib, cursor, key, data) {
+ if(get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST)
+ array[i++] = data[MSG_HOST_LEVEL];
+ }
+
+ return (m_host_t *)array;
}
/** \ingroup m_host_management
*/
int MSG_get_host_msgload(m_host_t h)
{
- xbt_assert0((h != NULL), "Invalid parameters");
- xbt_assert0(0, "Not implemented yet");
+ xbt_assert((h != NULL), "Invalid parameters");
+ xbt_die( "Not implemented yet");
return (0);
}
*/
double MSG_get_host_speed(m_host_t h)
{
- xbt_assert0((h != NULL), "Invalid parameters");
+ xbt_assert((h != NULL), "Invalid parameters");
- return (SIMIX_host_get_speed(h->simdata->smx_host));
+ return (SIMIX_req_host_get_speed(h->simdata->smx_host));
}
/** \ingroup m_host_management
* \param name a property name
* \return value of a property (or NULL if property not set)
*/
-const char* MSG_host_get_property_value(m_host_t host, const char* name)
+const char *MSG_host_get_property_value(m_host_t host, const char *name)
{
return xbt_dict_get_or_null(MSG_host_get_properties(host), name);
}
*/
xbt_dict_t MSG_host_get_properties(m_host_t host)
{
- xbt_assert0((host != NULL), "Invalid parameters");
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
- return (SIMIX_host_get_properties(host->simdata->smx_host));
+ return (SIMIX_req_host_get_properties(host->simdata->smx_host));
}
*/
int MSG_host_is_avail(m_host_t h)
{
- xbt_assert0((h != NULL), "Invalid parameters");
- return (SIMIX_host_get_state(h->simdata->smx_host));
+ xbt_assert((h != NULL), "Invalid parameters (host is NULL)");
+ return (SIMIX_req_host_get_state(h->simdata->smx_host));
}
