X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/27d8dc3659e116a12b48fbde02eb4d6ae27f6328..2d62f02c44fd56836ab5c3a6183d6a89aa01be26:/src/msg/msg_global.c diff --git a/src/msg/msg_global.c b/src/msg/msg_global.c deleted file mode 100644 index 818d331623..0000000000 --- a/src/msg/msg_global.c +++ /dev/null @@ -1,197 +0,0 @@ -/* 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