-/* $Id$ */
-/* 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();
-}
