-/* Copyright (c) 2004-2017. The SimGrid Team. All rights reserved. */
+/* Copyright (c) 2004-2022. 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 "mc/mc.h"
#include "simgrid/s4u/Engine.hpp"
#include "simgrid/s4u/Host.hpp"
-
-#include "instr/instr_interface.h"
-#include "mc/mc.h"
+#include "src/instr/instr_private.hpp"
+#include "src/kernel/EngineImpl.hpp"
#include "src/msg/msg_private.hpp"
+#include <xbt/config.hpp>
XBT_LOG_NEW_CATEGORY(msg, "All MSG categories");
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg, "Logging specific to MSG (kernel)");
-extern "C" {
+bool MSG_Global_t::debug_multiple_use = false;
+
+MSG_Global_t* msg_global = nullptr;
-MSG_Global_t msg_global = nullptr;
static void MSG_exit();
/********************************* MSG **************************************/
-static void _sg_cfg_cb_msg_debug_multiple_use(const char *name)
-{
- msg_global->debug_multiple_use = xbt_cfg_get_boolean(name);
-}
-
/**
- * \ingroup msg_simulation
- * \brief Initialize MSG with less verifications
+ * @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();
+void MSG_init_nocheck(int* argc, char** argv)
+{
+ simgrid::instr::init();
if (not msg_global) {
+ simgrid::config::bind_flag(MSG_Global_t::debug_multiple_use, "msg/debug-multiple-use",
+ "Print backtraces of both processes when there is a conflict of multiple use of a task");
- msg_global = new s_MSG_Global_t();
+ simgrid::kernel::EngineImpl::get_instance(argc, argv);
- xbt_cfg_register_boolean("msg/debug-multiple-use", "no", _sg_cfg_cb_msg_debug_multiple_use,
- "Print backtraces of both processes when there is a conflict of multiple use of a task");
-
- SIMIX_global_init(argc, argv);
+ msg_global = new MSG_Global_t();
msg_global->sent_msg = 0;
msg_global->task_copy_callback = nullptr;
msg_global->process_data_cleanup = nullptr;
-
- SIMIX_function_register_process_create(MSG_process_create_from_SIMIX);
- SIMIX_function_register_process_cleanup(MSG_process_cleanup_from_SIMIX);
+ simgrid::s4u::Actor::on_termination_cb([](simgrid::s4u::Actor const& actor) {
+ // free the data if a function was provided
+ void* userdata = sg_actor_get_data(&actor);
+ if (userdata && msg_global->process_data_cleanup)
+ msg_global->process_data_cleanup(userdata);
+ });
}
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));
+ MC_ignore_heap(&msg_global->sent_msg, sizeof msg_global->sent_msg);
}
- if (xbt_cfg_get_boolean("clean-atexit"))
+ if (simgrid::config::get_value<bool>("debug/clean-atexit"))
atexit(MSG_exit);
}
-/** \ingroup msg_simulation
- * \brief Launch the MSG simulation
- */
-msg_error_t MSG_main()
+void MSG_config(const char* key, const char* value)
{
- /* 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(key, value);
+ simgrid::config::set_as_string(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)
+static void MSG_exit()
{
- simcall_process_killall(reset_PIDs);
-
- return 0;
-}
-
-static void MSG_exit() {
- if (msg_global==nullptr)
- return;
-
- TRACE_end();
delete msg_global;
msg_global = nullptr;
}
-/** \ingroup msg_simulation
- * \brief A clock (in second).
- */
-double MSG_get_clock()
-{
- return SIMIX_get_clock();
-}
-
unsigned long int MSG_get_sent_msg()
{
return msg_global->sent_msg;
}
-}