#include "xbt/sysdep.h"
#include "xbt/log.h"
-/** \defgroup m_host_management Management functions of Hosts
- * \brief This section describes the host structure of MSG
- */
/** @addtogroup m_host_management
* \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Hosts" --> \endhtmlonly
* (#m_host_t) and the functions for managing it.
*/
/********************************* 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);
/* Host structure */
host->name = xbt_strdup(name);
host->simdata = simdata;
- host->data = data;
simdata->smx_host = workstation;
return host;
}
+/** \ingroup msg_host_management
+ * \brief Finds a m_host_t using its name.
+ *
+ * This is a name directory service
+ * \param name the name of an host.
+ * \return the corresponding host
+ */
+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);
+}
+
+
/** \ingroup m_host_management
*
* \brief Set the user data of a #m_host_t.
*/
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->simdata->smx_host,data);
return MSG_OK;
}
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->simdata->smx_host);
}
/** \ingroup m_host_management
free(host);
}
-/** \ingroup m_host_management
- * \brief Return the current number of #m_host_t.
- */
+#ifdef MSG_USE_DEPRECATED
int MSG_get_host_number(void)
{
return xbt_lib_length(host_lib);
}
-/** \ingroup m_host_management
- * \brief Return a array of all the #m_host_t.
- */
m_host_t *MSG_get_host_table(void)
{
void **array;
return (m_host_t *)array;
}
+#endif
+
+/** \ingroup m_host_management
+ * \brief Return a dynar containing all the hosts declared at a given point of time
+ */
+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(m_host_t),NULL);
+
+ xbt_lib_foreach(host_lib, cursor, key, data) {
+ if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST)
+ xbt_dynar_push(res, data + MSG_HOST_LEVEL);
+ }
+ return res;
+}
/** \ingroup m_host_management
* \brief Return the number of MSG tasks currently running on a
/** \ingroup msg_gos_functions
* \brief Determine if a host is available.
*
- * \param h host to test
+ * \param host host to test
+ * \return Returns 1 if host is available, 0 otherwise
*/
-int MSG_host_is_avail(m_host_t h)
+int MSG_host_is_avail(m_host_t host)
{
- xbt_assert((h != NULL), "Invalid parameters (host is NULL)");
- return (simcall_host_get_state(h->simdata->smx_host));
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+ return (simcall_host_get_state(host->simdata->smx_host));
}