+++ /dev/null
-/* Copyright (c) 2004-2015. 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 "instr/instr_interface.h"
-#include "msg_private.h"
-#include "msg_mailbox.h"
-#include "mc/mc.h"
-#include "xbt/sysdep.h"
-#include "xbt/log.h"
-#include "xbt/virtu.h"
-#include "xbt/ex.h" /* ex_backtrace_display */
-#include "xbt/replay.h"
-#include "simgrid/sg_config.h" /* Configuration mechanism of SimGrid */
-#include "src/surf/callbacks.h"
-
-XBT_LOG_NEW_CATEGORY(msg, "All MSG categories");
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg,
- "Logging specific to MSG (kernel)");
-
-MSG_Global_t msg_global = NULL;
-static void MSG_exit(void);
-
-/********************************* MSG **************************************/
-
-static void _sg_cfg_cb_msg_debug_multiple_use(const char *name, int pos)
-{
- msg_global->debug_multiple_use = xbt_cfg_get_boolean(_sg_cfg_set, name);
-}
-
-static void MSG_host_create_(sg_host_t host)
-{
- __MSG_host_create(host);
-}
-
-/**
- * \ingroup msg_simulation
- * \brief Initialize MSG with less verifications
- * You should use the MSG_init() function instead. Failing to do so may turn into PEBKAC some day. You've been warned.
- */
-void MSG_init_nocheck(int *argc, char **argv) {
-
- TRACE_global_init(argc, argv);
-
- xbt_getpid = MSG_process_self_PID;
- if (!msg_global) {
-
- msg_global = xbt_new0(s_MSG_Global_t, 1);
-
- xbt_cfg_register(&_sg_cfg_set, "msg/debug_multiple_use",
- "Print backtraces of both processes when there is a conflict of multiple use of a task",
- xbt_cfgelm_boolean, 1, 1, _sg_cfg_cb_msg_debug_multiple_use, NULL);
- xbt_cfg_setdefault_boolean(_sg_cfg_set, "msg/debug_multiple_use", "no");
-
- SIMIX_global_init(argc, argv);
-
-#ifdef MSG_USE_DEPRECATED
- msg_global->max_channel = 0;
-#endif
- msg_global->sent_msg = 0;
- msg_global->task_copy_callback = NULL;
- msg_global->process_data_cleanup = NULL;
-
- SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
- SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
-
- sg_platf_postparse_add_cb(MSG_post_create_environment);
- surf_on_host_created(MSG_host_create_);
- }
-
- if(MC_is_active()){
- /* Ignore total amount of messages sent during the simulation for heap comparison */
- MC_ignore_heap(&(msg_global->sent_msg), sizeof(msg_global->sent_msg));
- }
-
- XBT_DEBUG("ADD MSG LEVELS");
- MSG_STORAGE_LEVEL = xbt_lib_add_level(storage_lib, (void_f_pvoid_t) __MSG_storage_destroy);
- MSG_FILE_LEVEL = xbt_lib_add_level(file_lib, (void_f_pvoid_t) __MSG_file_destroy);
- if(sg_cfg_get_boolean("clean_atexit")) atexit(MSG_exit);
-}
-
-#ifdef MSG_USE_DEPRECATED
-
-/* This deprecated 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_WARN("DEPRECATED! Please use aliases instead");
- xbt_assert((msg_global)
- && (msg_global->max_channel == 0),
- "Channel number already set!");
-
- msg_global->max_channel = number;
-
- return MSG_OK;
-}
-
-/* This deprecated 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_WARN("DEPRECATED! Please use aliases instead");
- xbt_assert((msg_global)
- && (msg_global->max_channel != 0),
- "Channel number not set yet!");
-
- return msg_global->max_channel;
-}
-#endif
-
-/** \ingroup msg_simulation
- * \brief Launch the MSG simulation
- */
-msg_error_t MSG_main(void)
-{
- /* Clean IO before the run */
- fflush(stdout);
- fflush(stderr);
-
- if (MC_is_active()) {
- MC_run();
- } else {
- SIMIX_run();
- }
- return MSG_OK;
-}
-
-/** \ingroup msg_simulation
- * \brief set a configuration variable
- *
- * Do --help on any simgrid binary to see the list of currently existing configuration variables, and see Section @ref options.
- *
- * Example:
- * MSG_config("host/model","ptask_L07");
- */
-void MSG_config(const char *key, const char *value){
- xbt_assert(msg_global,"ERROR: Please call MSG_init() before using MSG_config()");
- xbt_cfg_set_as_string(_sg_cfg_set, key, value);
-}
-
-
-/** \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)
-{
- simcall_process_killall(reset_PIDs);
-
- if (reset_PIDs > 0)
- msg_global->session++;
-
- return 0;
-
-}
-
-static void MSG_exit(void) {
- if (msg_global==NULL)
- return;
-
- TRACE_surf_resource_utilization_release();
- TRACE_end();
- free(msg_global);
- msg_global = NULL;
-}
-
-
-/** \ingroup msg_simulation
- * \brief A clock (in second).
- */
-XBT_INLINE double MSG_get_clock(void)
-{
- return SIMIX_get_clock();
-}
-
-unsigned long int MSG_get_sent_msg()
-{
- return msg_global->sent_msg;
-}
-
-#ifdef MSG_USE_DEPRECATED
-msg_error_t MSG_clean(void) {
- return MSG_OK;
-}
-#endif
