-/* Copyright (c) 2004, 2005, 2006, 2007, 2008, 2009, 2010. The SimGrid Team.
+/* Copyright (c) 2004-2013. The SimGrid Team.
* All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
#include "xbt/log.h"
#include "simgrid/simix.h"
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg);
+
/** @addtogroup m_host_management
- * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Hosts" --> \endhtmlonly
- * (#m_host_t) and the functions for managing it.
+ * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Hosts" --> \endhtmlonly
+ * (#msg_host_t) and the functions for managing it.
*
* A <em>location</em> (or <em>host</em>) is any possible place where
* a process may run. Thus it may be represented as a
* <em>mailboxes</em> to enable running process to communicate with
* remote ones, and some <em>private data</em> that can be only
* accessed by local process.
- * \see m_host_t
+ * \see msg_host_t
*/
/********************************* Host **************************************/
-m_host_t __MSG_host_create(smx_host_t workstation)
+msg_host_t __MSG_host_create(smx_host_t workstation)
{
const char *name = SIMIX_host_get_name(workstation);
- m_host_t host = xbt_new0(s_m_host_t, 1);
+ msg_host_priv_t host = xbt_new0(s_msg_host_priv_t, 1);
+ s_msg_vm_t vm; // simply to compute the offset
- host->smx_host = workstation;
+ host->vms = xbt_swag_new(xbt_swag_offset(vm,host_vms_hookup));
#ifdef MSG_USE_DEPRECATED
int i;
#endif
xbt_lib_set(host_lib,name,MSG_HOST_LEVEL,host);
-
- return host;
+
+ return xbt_lib_get_elm_or_null(host_lib, name);
}
+
/** \ingroup msg_host_management
- * \brief Finds a m_host_t using its name.
+ * \brief Finds a msg_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)
+msg_host_t MSG_get_host_by_name(const char *name)
{
- return (m_host_t) xbt_lib_get_or_null(host_lib,name,MSG_HOST_LEVEL);
+ return (msg_host_t) xbt_lib_get_elm_or_null(host_lib,name);
}
/** \ingroup m_host_management
*
- * \brief Set the user data of a #m_host_t.
+ * \brief Set the user data of a #msg_host_t.
*
* 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(m_host_t host, void *data)
+msg_error_t MSG_host_set_data(msg_host_t host, void *data)
{
- SIMIX_host_set_data(host->smx_host,data);
+ SIMIX_host_set_data(host,data);
return MSG_OK;
}
/** \ingroup m_host_management
*
- * \brief Return the user data of a #m_host_t.
+ * \brief Return the user data of a #msg_host_t.
*
* 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(m_host_t host)
+void *MSG_host_get_data(msg_host_t host)
{
- return SIMIX_host_get_data(host->smx_host);
+ return SIMIX_host_get_data(host);
}
/** \ingroup m_host_management
*
- * \brief Return the name of the #m_host_t.
+ * \brief Return the name of the #msg_host_t.
*
* 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) {
- return SIMIX_host_get_name(host->smx_host);
+const char *MSG_host_get_name(msg_host_t host) {
+ return SIMIX_host_get_name(host);
}
/** \ingroup m_host_management
*
* \brief Return the location on which the current process is executed.
*/
-m_host_t MSG_host_self(void)
+msg_host_t MSG_host_self(void)
{
return MSG_process_get_host(NULL);
}
-/** \ingroup m_host_management
- *
+/*
* \brief Destroys a host (internal call only)
*/
-void __MSG_host_destroy(m_host_t host) {
+void __MSG_host_destroy(msg_host_priv_t host) {
#ifdef MSG_USE_DEPRECATED
if (msg_global->max_channel > 0)
free(host->mailboxes);
#endif
-
+ if (xbt_swag_size(host->vms) > 0 ) {
+ XBT_VERB("Host shut down, but it still hosts %d VMs. They will be leaked.",xbt_swag_size(host->vms));
+ }
+ xbt_swag_free(host->vms);
free(host);
}
-#ifdef MSG_USE_DEPRECATED
+/** \ingroup m_host_management
+ * \brief Return the current number MSG hosts.
+ */
int MSG_get_host_number(void)
{
return xbt_lib_length(host_lib);
}
-m_host_t *MSG_get_host_table(void)
+#ifdef MSG_USE_DEPRECATED
+msg_host_t *MSG_get_host_table(void)
{
void **array;
- int i = 0;
- xbt_lib_cursor_t cursor;
- char *key;
- void **data;
-
- if (xbt_lib_length(host_lib) == 0)
- return NULL;
- else
- array = xbt_new0(void *, xbt_lib_length(host_lib));
-
- xbt_lib_foreach(host_lib, cursor, key, data) {
- if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST)
- array[i++] = data[MSG_HOST_LEVEL];
- }
-
- return (m_host_t *)array;
+ int i = 0;
+ xbt_lib_cursor_t cursor;
+ char *key;
+ void **data;
+
+ if (xbt_lib_length(host_lib) == 0)
+ return NULL;
+ else
+ array = xbt_new0(void *, xbt_lib_length(host_lib));
+
+ xbt_lib_foreach(host_lib, cursor, key, data) {
+ if(routing_get_network_element_type(key) == SURF_NETWORK_ELEMENT_HOST)
+ array[i++] = data[MSG_HOST_LEVEL];
+ }
+
+ return (msg_host_t *)array;
}
#endif
xbt_lib_cursor_t cursor;
char *key;
void **data;
- xbt_dynar_t res = xbt_dynar_new(sizeof(m_host_t),NULL);
+ 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_dynar_push(res, data + MSG_HOST_LEVEL);
+ 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;
}
/** \ingroup m_host_management
* \brief Return the number of MSG tasks currently running on a
- * #m_host_t. The external load is not taken in account.
+ * #msg_host_t. The external load is not taken in account.
*/
-int MSG_get_host_msgload(m_host_t h)
+int MSG_get_host_msgload(msg_host_t h)
{
xbt_assert((h != NULL), "Invalid parameters");
xbt_die( "Not implemented yet");
* \brief Return the speed of the processor (in flop/s), regardless of
the current load on the machine.
*/
-double MSG_get_host_speed(m_host_t h)
+double MSG_get_host_speed(msg_host_t h)
{
xbt_assert((h != NULL), "Invalid parameters");
- return (simcall_host_get_speed(h->smx_host));
+ return (simcall_host_get_speed(h));
+}
+
+
+/** \ingroup m_host_management
+ * \brief Return the number of cores.
+ *
+ * \param host a host
+ * \return the number of cores
+ */
+int MSG_host_get_core_number(msg_host_t host)
+{
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ return (simcall_host_get_core(host));
+}
+
+/** \ingroup m_host_management
+ * \brief Return the list of processes attached to an host.
+ *
+ * \param host a host
+ * \return a swag with the attached processes
+ */
+xbt_swag_t MSG_host_get_process_list(msg_host_t host)
+{
+ xbt_assert((host != NULL), "Invalid parameters");
+
+ return (simcall_host_get_process_list(host));
}
+
/** \ingroup m_host_management
* \brief Returns the value of a given host property
*
* \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(msg_host_t host, const char *name)
{
return xbt_dict_get_or_null(MSG_host_get_properties(host), name);
}
/** \ingroup m_host_management
- * \brief Returns a xbt_dynar_t consisting of the list of properties assigned to this host
+ * \brief Returns a xbt_dict_t consisting of the list of properties assigned to this host
*
* \param host a host
* \return a dict containing the properties
*/
-xbt_dict_t MSG_host_get_properties(m_host_t host)
+xbt_dict_t MSG_host_get_properties(msg_host_t host)
{
xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
- return (simcall_host_get_properties(host->smx_host));
+ return (simcall_host_get_properties(host));
+}
+
+/** \ingroup m_host_management
+ * \brief Change the value of a given host property
+ *
+ * \param host a host
+ * \param name a property name
+ * \param value what to change the property to
+ * \param free_ctn the freeing function to use to kill the value on need
+ */
+void MSG_host_set_property_value(msg_host_t host, const char *name, char *value,void_f_pvoid_t free_ctn) {
+
+ xbt_dict_set(MSG_host_get_properties(host), name, value,free_ctn);
}
* \param host host to test
* \return Returns 1 if host is available, 0 otherwise
*/
-int MSG_host_is_avail(m_host_t host)
+int MSG_host_is_avail(msg_host_t host)
{
xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
- return (simcall_host_get_state(host->smx_host));
+ return (simcall_host_get_state(host));
+}
+
+/** \ingroup m_host_management
+ * \brief Return the speed of the processor (in flop/s) at a given pstate
+ *
+ * \param host host to test
+ * \param pstate_index pstate to test
+ * \return Returns the processor speed associated with pstate_index
+ */
+double MSG_get_host_power_peak_at(msg_host_t host, int pstate_index) {
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+ return (simcall_host_get_power_peak_at(host, pstate_index));
+}
+
+/** \ingroup m_host_management
+ * \brief Return the current speed of the processor (in flop/s)
+ *
+ * \param host host to test
+ * \return Returns the current processor speed
+ */
+double MSG_get_host_current_power_peak(msg_host_t host) {
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+ return simcall_host_get_current_power_peak(host);
+}
+
+/** \ingroup m_host_management
+ * \brief Return the number of pstates defined for a host
+ *
+ * \param host host to test
+ */
+int MSG_get_host_nb_pstates(msg_host_t host) {
+
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+ return (simcall_host_get_nb_pstates(host));
+}
+
+/** \ingroup m_host_management
+ * \brief Sets the speed of the processor (in flop/s) at a given pstate
+ *
+ * \param host host to test
+ * \param pstate_index pstate to switch to
+ */
+void MSG_set_host_power_peak_at(msg_host_t host, int pstate_index) {
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+
+ simcall_host_set_power_peak_at(host, pstate_index);
+}
+
+/** \ingroup m_host_management
+ * \brief Return the total energy consumed by a host (in Joules)
+ *
+ * \param host host to test
+ * \return Returns the consumed energy
+ */
+double MSG_get_host_consumed_energy(msg_host_t host) {
+ xbt_assert((host != NULL), "Invalid parameters (host is NULL)");
+ return simcall_host_get_consumed_energy(host);
+}
+
+/** \ingroup m_host_management
+ * \brief Return the list of mount point names on an host.
+ * \param host a host
+ * \return a dict containing all mount point on the host (mount_name => msg_storage_t)
+ */
+xbt_dict_t MSG_host_get_storage_list(msg_host_t host)
+{
+ xbt_assert((host != NULL), "Invalid parameters");
+ return (simcall_host_get_storage_list(host));
+}
+
+/** \ingroup msg_host_management
+ * \brief Return the content of mounted storages on an host.
+ * \param host a host
+ * \return a dict containing content (as a dict) of all storages mounted on the host
+ */
+xbt_dict_t MSG_host_get_storage_content(msg_host_t host)
+{
+ xbt_assert((host != NULL), "Invalid parameters");
+ xbt_dict_t contents = xbt_dict_new_homogeneous(NULL);
+ msg_storage_t storage;
+ char* storage_name;
+ char* mount_name;
+ xbt_dict_cursor_t cursor = NULL;
+
+ xbt_dict_t storage_list = simcall_host_get_storage_list(host);
+
+ xbt_dict_foreach(storage_list,cursor,mount_name,storage_name){
+ storage = (msg_storage_t)xbt_lib_get_elm_or_null(storage_lib,storage_name);
+ xbt_dict_t content = simcall_storage_get_content(storage);
+ xbt_dict_set(contents,mount_name, content,NULL);
+ }
+ xbt_dict_free(&storage_list);
+ return contents;
}
