X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/b87fc0829538ec066fd077e6c30ee6270b8abd78..HEAD:/src/msg/msg_global.cpp diff --git a/src/msg/msg_global.cpp b/src/msg/msg_global.cpp deleted file mode 100644 index f2f926b0bc..0000000000 --- a/src/msg/msg_global.cpp +++ /dev/null @@ -1,134 +0,0 @@ -/* Copyright (c) 2004-2017. 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 "simgrid/s4u/Engine.hpp" -#include "simgrid/s4u/Host.hpp" - -#include "instr/instr_interface.h" -#include "mc/mc.h" -#include "src/msg/msg_private.h" - -XBT_LOG_NEW_CATEGORY(msg, "All MSG categories"); -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(msg_kernel, msg, "Logging specific to MSG (kernel)"); - -SG_BEGIN_DECL() - -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 - * 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(); - - if (not msg_global) { - - msg_global = new s_MSG_Global_t(); - - 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->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::MsgHostExt::EXTENSION_ID = simgrid::s4u::Host::extension_create(); - simgrid::s4u::Host::onCreation.connect([](simgrid::s4u::Host& host) { - host.extension_set(new simgrid::MsgHostExt()); - }); - } - - 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)); - } - - if (xbt_cfg_get_boolean("clean-atexit")) - atexit(MSG_exit); -} - -/** \ingroup msg_simulation - * \brief Launch the MSG simulation - */ -msg_error_t MSG_main() -{ - /* 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); -} - -/** \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); - - 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; -} - -SG_END_DECL()