+++ /dev/null
-#include "msg_simix_private.h"
-#include "xbt/sysdep.h"
-#include "xbt/log.h"
-#include "xbt/ex.h" /* ex_backtrace_display */
-
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg, "Logging specific to MSG (kernel)");
-
-MSG_Global_t msg_global = NULL;
-
-
-/** \defgroup msg_simulation MSG simulation Functions
- * \brief This section describes the functions you need to know to
- * set up a simulation. You should have a look at \ref MSG_examples
- * to have an overview of their usage.
- * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Simulation functions" --> \endhtmlonly
- */
-
-/********************************* MSG **************************************/
-
-/** \ingroup msg_simulation
- * \brief Initialize some MSG internal data.
- */
-void MSG_global_init_args(int *argc, char **argv)
-{
- MSG_global_init(argc,argv);
-}
-
-/** \ingroup msg_simulation
- * \brief Initialize some MSG internal data.
- */
-void MSG_global_init(int *argc, char **argv)
-{
- if (!msg_global) {
- SIMIX_global_init(argc, argv);
-
- msg_global = xbt_new0(s_MSG_Global_t,1);
-
- msg_global->host = xbt_fifo_new();
- msg_global->process_list = xbt_fifo_new();
- msg_global->max_channel = 0;
- msg_global->PID = 1;
- }
- return;
-
-}
-
-/** \ingroup msg_easier_life
- * \brief Traces MSG events in the Paje format.
- */
-
-void MSG_paje_output(const char *filename)
-{
-}
-
-/** \defgroup m_channel_management Understanding channels
- * \brief This section briefly describes the channel notion of MSG
- * (#m_channel_t).
- * \htmlonly <!-- DOXYGEN_NAVBAR_LABEL="Channels" --> \endhtmlonly
- *
- *
- * For convenience, the simulator provides the notion of channel
- * that is close to the tag notion in MPI. A channel is not a
- * socket. It doesn't need to be opened neither closed. It rather
- * corresponds to the ports opened on the different machines.
- */
-
-
-/** \ingroup m_channel_management
- * \brief Set the number of channel in the simulation.
- *
- * This function has to be called to fix the number of channel in the
- simulation before creating any host. Indeed, each channel is
- represented by a different mailbox on each #m_host_t. This
- function can then be called only once. This function takes only one
- parameter.
- * \param number the number of channel in the simulation. It has to be >0
- */
-MSG_error_t MSG_set_channel_number(int number)
-{
- xbt_assert0((msg_global) && (msg_global->max_channel == 0), "Channel number already set!");
-
- msg_global->max_channel = number;
-
- return MSG_OK;
-}
-
-/** \ingroup m_channel_management
- * \brief Return the number of channel in the simulation.
- *
- * This function has to be called once the number of channel is fixed. I can't
- figure out a reason why anyone would like to call this function but nevermind.
- * \return the number of channel in the simulation.
- */
-int MSG_get_channel_number(void)
-{
- xbt_assert0((msg_global)&&(msg_global->max_channel != 0), "Channel number not set yet!");
-
- return msg_global->max_channel;
-}
-
-void __MSG_display_process_status(void)
-{
-}
-
-
-/* FIXME: Yeah, I'll do it in a portable maner one day [Mt] */
-#include <signal.h>
-
-static void _XBT_CALL inthandler(int ignored)
-{
- INFO0("CTRL-C pressed. Displaying status and bailing out");
- __MSG_display_process_status();
- exit(1);
-}
-
-/** \ingroup msg_simulation
- * \brief Launch the MSG simulation
- */
-MSG_error_t MSG_main(void)
-{
- smx_cond_t cond = NULL;
- smx_action_t smx_action;
- xbt_fifo_t actions_done = xbt_fifo_new();
- xbt_fifo_t actions_failed = xbt_fifo_new();
-
- /* Prepare to display some more info when dying on Ctrl-C pressing */
- signal(SIGINT,inthandler);
-
- /* Clean IO before the run */
- fflush(stdout);
- fflush(stderr);
-
- //surf_solve(); /* Takes traces into account. Returns 0.0 */
- /* xbt_fifo_size(msg_global->process_to_run) */
-
- while (SIMIX_solve(actions_done, actions_failed) != -1.0) {
-
- while ( (smx_action = xbt_fifo_pop(actions_failed)) ) {
-
-
- DEBUG1("** %s failed **",smx_action->name);
- while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
- SIMIX_cond_broadcast(cond);
- }
- /* action finished, destroy it */
- // SIMIX_action_destroy(smx_action);
- }
-
- while ( (smx_action = xbt_fifo_pop(actions_done)) ) {
-
- DEBUG1("** %s done **",smx_action->name);
- while ( (cond = xbt_fifo_pop(smx_action->cond_list)) ) {
- SIMIX_cond_broadcast(cond);
- }
- /* action finished, destroy it */
- //SIMIX_action_destroy(smx_action);
- }
- }
- xbt_fifo_free(actions_failed);
- xbt_fifo_free(actions_done);
- return MSG_OK;
-}
-
-/** \ingroup msg_simulation
- * \brief Kill all running process
-
- * \param reset_PIDs should we reset the PID numbers. A negative
- * number means no reset and a positive number will be used to set the PID
- * of the next newly created process.
- */
-int MSG_process_killall(int reset_PIDs)
-{
- m_process_t p = NULL;
- m_process_t self = MSG_process_self();
-
- while((p=xbt_fifo_pop(msg_global->process_list))) {
- if(p!=self) MSG_process_kill(p);
- }
-
- if(reset_PIDs>0) {
- msg_global->PID = reset_PIDs;
- msg_global->session++;
- }
-
- return msg_global->PID;
-
-}
-
-/** \ingroup msg_simulation
- * \brief Clean the MSG simulation
- */
-MSG_error_t MSG_clean(void)
-{
- xbt_fifo_item_t i = NULL;
- m_host_t h = NULL;
- m_process_t p = NULL;
-
-
- while((p=xbt_fifo_pop(msg_global->process_list))) {
- MSG_process_kill(p);
- }
-
- xbt_fifo_foreach(msg_global->host,i,h,m_host_t) {
- __MSG_host_destroy(h);
- }
- xbt_fifo_free(msg_global->host);
- xbt_fifo_free(msg_global->process_list);
-
- free(msg_global);
- SIMIX_clean();
-
- return MSG_OK;
-}
-
-
-/** \ingroup msg_easier_life
- * \brief A clock (in second).
- */
-double MSG_get_clock(void)
-{
- return SIMIX_get_clock();
-}
-
