#include "simgrid/s4u/Host.hpp"
#include "simgrid/s4u/Storage.hpp"
-#include "src/msg/msg_private.h"
+#include "src/msg/msg_private.hpp"
#include "src/simix/ActorImpl.hpp"
-#include "src/simix/smx_host_private.h"
-
+#include "src/simix/smx_host_private.hpp"
XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(msg);
-simgrid::xbt::Extension<simgrid::s4u::Host, simgrid::MsgHostExt> simgrid::MsgHostExt::EXTENSION_ID;
-
-SG_BEGIN_DECL()
-
-int sg_storage_max_file_descriptors = 1024;
+extern "C" {
/** @addtogroup m_host_management
* (#msg_host_t) and the functions for managing it.
*/
/********************************* Host **************************************/
-/** \ingroup m_host_management
- * \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
- */
-msg_host_t MSG_host_by_name(const char *name)
-{
- return simgrid::s4u::Host::by_name_or_null(name);
-}
-
-/** \ingroup m_host_management
- *
- * \brief Set the user data of a #msg_host_t.
- *
- * This functions attach \a data to \a host if it is possible.
- */
-msg_error_t MSG_host_set_data(msg_host_t host, void *data) {
- sg_host_user_set(host, data);
- return MSG_OK;
-}
-
-/** \ingroup m_host_management
- *
- * \brief Return the user data of a #msg_host_t.
- *
- * This functions returns the user data associated to \a host if it is possible.
- */
-void *MSG_host_get_data(msg_host_t host) {
- return sg_host_user(host);
-}
-
-/** \ingroup m_host_management
- *
- * \brief Return the location on which the current process is executed.
- */
-msg_host_t MSG_host_self()
-{
- return MSG_process_get_host(nullptr);
-}
-
-/** \ingroup m_host_management
- *
- * \brief Start the host if it is off
- *
- * See also #MSG_host_is_on() and #MSG_host_is_off() to test the current state of the host and @ref plugin_energy
- * for more info on DVFS.
- */
-void MSG_host_on(msg_host_t host)
-{
- host->turnOn();
-}
-
-/** \ingroup m_host_management
- *
- * \brief Stop the host if it is on
- *
- * See also #MSG_host_is_on() and #MSG_host_is_off() to test the current state of the host and @ref plugin_energy
- * for more info on DVFS.
- */
-void MSG_host_off(msg_host_t host)
-{
- host->turnOff();
-}
-
-/** \ingroup m_host_management
- * \brief Return the current number MSG hosts.
- */
-int MSG_get_host_number()
-{
- return sg_host_count();
-}
-
-/** \ingroup m_host_management
- * \brief Return a dynar containing all the hosts declared at a given point of time (including VMs)
- * \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() {
- return sg_hosts_as_dynar();
-}
-
-/** \ingroup m_host_management
- * \brief Return the speed of the processor (in flop/s), regardless of the current load on the machine.
- */
-double MSG_host_get_speed(msg_host_t host) {
- return host->getSpeed();
-}
-
-/** \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) {
- return host->getCoreCount();
-}
/** \ingroup m_host_management
* \brief Return the list of processes attached to an host.
void MSG_host_get_process_list(msg_host_t host, xbt_dynar_t whereto)
{
xbt_assert((host != nullptr), "Invalid parameters");
- smx_actor_t actor = NULL;
- xbt_swag_foreach(actor, host->extension<simgrid::simix::Host>()->process_list) {
- msg_process_t p = actor->ciface();
+ for (auto& actor : host->extension<simgrid::simix::Host>()->process_list) {
+ msg_process_t p = actor.ciface();
xbt_dynar_push(whereto, &p);
}
}
-/** \ingroup m_host_management
- * \brief Returns the value of a given host property
- *
- * \param host a host
- * \param name a property name
- * \return value of a property (or nullptr if property not set)
- */
-const char *MSG_host_get_property_value(msg_host_t host, const char *name)
-{
- return host->getProperty(name);
-}
-
-/** \ingroup m_host_management
- * \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(msg_host_t host)
-{
- xbt_assert((host != nullptr), "Invalid parameters (host is nullptr)");
- xbt_dict_t as_dict = xbt_dict_new_homogeneous(xbt_free_f);
- std::map<std::string, std::string>* props = host->getProperties();
- if (props == nullptr)
- return nullptr;
- for (auto const& elm : *props) {
- xbt_dict_set(as_dict, elm.first.c_str(), xbt_strdup(elm.second.c_str()), nullptr);
- }
- return as_dict;
-}
-
-/** \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
- */
-void MSG_host_set_property_value(msg_host_t host, const char* name, char* value)
-{
- host->setProperty(name, value);
-}
-
-/** @ingroup m_host_management
- * @brief Determine if a host is up and running.
- *
- * See also #MSG_host_on() and #MSG_host_off() to switch the host ON and OFF and @ref plugin_energy for more info on
- * DVFS.
- *
- * @param host host to test
- * @return Returns true if the host is up and running, and false if it's currently down
- */
-int MSG_host_is_on(msg_host_t host)
-{
- return host->isOn();
-}
-
-/** @ingroup m_host_management
- * @brief Determine if a host is currently off.
- *
- * See also #MSG_host_on() and #MSG_host_off() to switch the host ON and OFF and @ref plugin_energy for more info on
- * DVFS.
- */
-int MSG_host_is_off(msg_host_t host)
-{
- return host->isOff();
-}
-
/** \ingroup m_host_management
* \brief Return the speed of the processor (in flop/s) at a given pstate. See also @ref plugin_energy.
*
return host->getPstateSpeed(pstate_index);
}
-/** \ingroup m_host_management
- * \brief Return the total count of pstates defined for a host. See also @ref plugin_energy.
- *
- * \param host host to test
- */
-int MSG_host_get_nb_pstates(msg_host_t host) {
- return sg_host_get_nb_pstates(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_mounted_storage_list(msg_host_t host)
-{
- return sg_host_get_mounted_storage_list(host);
-}
-
-/** \ingroup m_host_management
- * \brief Return the list of storages attached to an host.
- * \param host a host
- * \return a dynar containing all storages (name) attached to the host
- */
-xbt_dynar_t MSG_host_get_attached_storage_list(msg_host_t host)
-{
- return sg_host_get_attached_storage_list(host);
-}
-
-/** \ingroup m_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 != nullptr), "Invalid parameters");
- xbt_dict_t contents = xbt_dict_new_homogeneous(nullptr);
- for (auto const& elm : host->getMountedStorages())
- xbt_dict_set(contents, elm.first.c_str(), MSG_storage_get_content(elm.second), nullptr);
-
- return contents;
-}
-
-SG_END_DECL()
