-/* $Id$ */
-
-/* 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. */
#include "msg/private.h"
#include "xbt/sysdep.h"
#include "xbt/log.h"
-#include "msg_mailbox.h"
+#include "mailbox.h"
/** \defgroup m_host_management Management functions of Hosts
* \brief This section describes the host structure of MSG
/********************************* 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 */
- msg_mailbox_t 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->mbox = xbt_new0(xbt_fifo_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 */
- mailbox = MSG_mailbox_new(alias);
- MSG_mailbox_set_hostname(mailbox,name);
- memset(alias,0,MAX_ALIAS_NAME +1);
-
- simdata->mbox[i] = xbt_fifo_new();
- }
-
- simdata->sleeping = xbt_new0(smx_cond_t, msg_global->max_channel);
- 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);
+
+ /* Update global variables */
+ xbt_fifo_unshift(msg_global->host, host);
+
+ return host;
}
/** \ingroup m_host_management
{
xbt_assert0((host != NULL)
- && (host->simdata != NULL), "Invalid parameters");
+ && (host->simdata != NULL), "Invalid parameters");
/* Return data */
return (host->name);
{
simdata_host_t simdata = NULL;
int i = 0;
- char alias[MAX_ALIAS_NAME +1] = {0}; /* buffer used to build the key of the mailbox */
+ char alias[MAX_ALIAS_NAME + 1] = { 0 }; /* buffer used to build the key of the mailbox */
xbt_assert0((host != NULL), "Invalid parameters");
/* 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);
- xbt_dict_remove(MSG_get_mailboxes(),alias);
- memset(alias,0,MAX_ALIAS_NAME +1);
-
- xbt_fifo_free(simdata->mbox[i]);
+ 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->mbox);
- free(simdata->sleeping);
- SIMIX_mutex_destroy(simdata->mutex);
+ if (msg_global->max_channel > 0)
+ free(simdata->mailboxes);
+
free(simdata);
/* Clean host structure */
free(host->name);
free(host);
- return;
+
}
/** \ingroup m_host_management
{
xbt_assert0((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_assert0((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_assert0((h != NULL), "Invalid parameters (host is NULL)");
+ return (SIMIX_req_host_get_state(h->simdata->smx_host));
}