X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/86a08ab9c895a99c7efb4ee38db24c3541deb6bd..7d4a9a7e27436e76b10c1b1f9ce794655dc070a2:/src/surf/surf_config.c diff --git a/src/surf/surf_config.c b/src/surf/surf_config.c index 5c32d96fcb..8b13789179 100644 --- a/src/surf/surf_config.c +++ b/src/surf/surf_config.c @@ -1,203 +1 @@ -/* $Id$ */ -/* Copyright (c) 2009 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. */ - -/* surf_config: configuration infrastructure for the simulation world */ - -#include "xbt/config.h" -#include "xbt/str.h" -#include "surf/surf_private.h" - -XBT_LOG_NEW_DEFAULT_SUBCATEGORY(surf_config,surf,"About the configuration of surf (and the rest of the simulation)"); - -xbt_cfg_t _surf_cfg_set = NULL; - -int _surf_init_status = 0; /* 0: beginning of time; - 1: pre-inited (cfg_set created); - 2: inited (running) */ - -/* callback of the workstation_model variable */ -static void _surf_cfg_cb__workstation_model(const char *name, int pos) -{ - char *val; - - xbt_assert0(_surf_init_status < 2, - "Cannot change the model after the initialization"); - - val = xbt_cfg_get_string(_surf_cfg_set, name); - /* New Module missing */ - - find_model_description(surf_workstation_model_description, val); -} - -/* callback of the cpu_model variable */ -static void _surf_cfg_cb__cpu_model(const char *name, int pos) -{ - char *val; - - xbt_assert0(_surf_init_status < 2, - "Cannot change the model after the initialization"); - - val = xbt_cfg_get_string(_surf_cfg_set, name); - /* New Module missing */ - find_model_description(surf_cpu_model_description, val); -} - -/* callback of the workstation_model variable */ -static void _surf_cfg_cb__network_model(const char *name, int pos) -{ - char *val; - - xbt_assert0(_surf_init_status < 2, - "Cannot change the model after the initialization"); - - val = xbt_cfg_get_string(_surf_cfg_set, name); - /* New Module missing */ - find_model_description(surf_network_model_description, val); -} - -/* Parse the command line, looking for options */ -static void surf_config_cmd_line(int *argc,char **argv) -{ - int i, j; - char *opt; - - for (i = 1; i < *argc; i++) { - if (!strncmp(argv[i], "--cfg=", strlen("--cfg="))) { - opt = strchr(argv[i], '='); - opt++; - - xbt_cfg_set_parse(_surf_cfg_set,opt); - DEBUG1("Did apply '%s' as config setting", opt); - /*remove this from argv */ - - for (j = i + 1; j < *argc; j++) { - argv[j - 1] = argv[j]; - } - - argv[j - 1] = NULL; - (*argc)--; - i--; /* compensate effect of next loop incrementation */ - } - } -} - -/* create the config set, register what should be and parse the command line*/ -void surf_config_init(int *argc, char **argv) { - - /* Create the configuration support */ - if (!_surf_cfg_set) { /* Only create stuff if not already inited */ - _surf_cfg_set = xbt_cfg_new(); - _surf_init_status = 1; - - char *description = xbt_malloc(1024), *p = description; - int i; - sprintf(description,"The model to use for the workstation. Possible values: "); - while (*(++p) != '\0'); - for (i=0;surf_workstation_model_description[i].name;i++) - p+=sprintf(p,"%s%s",(i==0?"":", "),surf_workstation_model_description[i].name); - - xbt_cfg_register(_surf_cfg_set, - "workstation_model", description, xbt_cfgelm_string, 1, 1, - &_surf_cfg_cb__workstation_model, NULL); - - sprintf(description,"The model to use for the CPU. Possible values: "); - p = description; - while (*(++p) != '\0'); - for (i=0;surf_cpu_model_description[i].name;i++) - p+=sprintf(p,"%s%s",(i==0?"":", "),surf_cpu_model_description[i].name); - xbt_cfg_register(_surf_cfg_set, - "cpu_model", description, xbt_cfgelm_string, 1, 1, - &_surf_cfg_cb__cpu_model, NULL); - - sprintf(description,"The model to use for the network. Possible values: "); - p = description; - while (*(++p) != '\0'); - for (i=0;surf_network_model_description[i].name;i++) - p+=sprintf(p,"%s%s",(i==0?"":", "),surf_network_model_description[i].name); - xbt_cfg_register(_surf_cfg_set, - "network_model", description, xbt_cfgelm_string, 1, 1, - &_surf_cfg_cb__network_model, NULL); - - xbt_cfg_set_string(_surf_cfg_set, "workstation_model", "CLM03"); - - surf_config_cmd_line(argc,argv); - } -} -void surf_config_finalize(void) -{ - if (!_surf_init_status) - return; /* Not initialized yet. Nothing to do */ - - xbt_cfg_free(&_surf_cfg_set); - _surf_init_status = 0; -} - -void surf_config_models_setup(const char *platform_file){ - char *workstation_model_name; - int workstation_id = -1; - - workstation_model_name = - xbt_cfg_get_string(_surf_cfg_set, "workstation_model"); - - DEBUG1("Model : %s", workstation_model_name); - workstation_id = - find_model_description(surf_workstation_model_description, - workstation_model_name); - if (!strcmp(workstation_model_name, "compound")) { - xbt_ex_t e; - char *network_model_name = NULL; - char *cpu_model_name = NULL; - int network_id = -1; - int cpu_id = -1; - - TRY { - cpu_model_name = xbt_cfg_get_string(_surf_cfg_set, "cpu_model"); - } CATCH(e) { - if (e.category == bound_error) { - xbt_assert0(0, - "Set a cpu model to use with the 'compound' workstation model"); - xbt_ex_free(e); - } else { - RETHROW; - } - } - - TRY { - network_model_name = xbt_cfg_get_string(_surf_cfg_set, "network_model"); - } - CATCH(e) { - if (e.category == bound_error) { - xbt_assert0(0, - "Set a network model to use with the 'compound' workstation model"); - xbt_ex_free(e); - } else { - RETHROW; - } - } - - network_id = - find_model_description(surf_network_model_description, - network_model_name); - cpu_id = - find_model_description(surf_cpu_model_description, cpu_model_name); - - surf_cpu_model_description[cpu_id].model_init(platform_file); - surf_network_model_description[network_id].model_init(platform_file); - } - - DEBUG0("Call workstation_model_init"); - surf_workstation_model_description[workstation_id].model_init(platform_file); -} - -void surf_config_models_create_elms(void) { - char *workstation_model_name = xbt_cfg_get_string(_surf_cfg_set, "workstation_model"); - int workstation_id = - find_model_description(surf_workstation_model_description, - workstation_model_name); - if (surf_workstation_model_description[workstation_id].create_ws != NULL) - surf_workstation_model_description[workstation_id].create_ws(); -}