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- /***************************************************************************
- * Copyright (C) 2004, 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include "types.h"
- #include "command.h"
- #include "configuration.h"
- #include "log.h"
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-
- static size_t num_config_files;
- static char** config_file_names;
-
- static size_t num_script_dirs;
- static char** script_search_dirs;
-
- void add_script_search_dir (const char *dir)
- {
- num_script_dirs++;
- script_search_dirs = (char **)realloc(script_search_dirs, (num_script_dirs+1) * sizeof (char *));
-
- script_search_dirs[num_script_dirs-1] = strdup(dir);
- script_search_dirs[num_script_dirs] = NULL;
- }
-
- void add_config_command (const char *cfg)
- {
- num_config_files++;
- config_file_names = (char **)realloc(config_file_names, (num_config_files+1) * sizeof (char *));
-
- config_file_names[num_config_files-1] = strdup(cfg);
- config_file_names[num_config_files] = NULL;
- }
-
- /* return full path or NULL according to search rules */
- char *find_file(const char *file)
- {
- FILE *fp = NULL;
- char **search_dirs = script_search_dirs;
- char *dir;
- char const *mode="r";
- char full_path[1024];
-
- /* Check absolute and relative to current working dir first.
- * This keeps full_path reporting belowing working. */
- snprintf(full_path, 1024, "%s", file);
- fp = fopen(full_path, mode);
-
- while (!fp)
- {
- dir = *search_dirs++;
-
- if (!dir)
- break;
-
- snprintf(full_path, 1024, "%s/%s", dir, file);
- fp = fopen(full_path, mode);
- }
-
- if (fp)
- {
- fclose(fp);
- LOG_DEBUG("found %s", full_path);
- return strdup(full_path);
- }
- return NULL;
- }
-
- FILE *open_file_from_path (char *file, char *mode)
- {
- if (mode[0]!='r')
- {
- return fopen(file, mode);
- } else
- {
- char *full_path=find_file(file);
- if (full_path==NULL)
- return NULL;
- FILE *fp = NULL;
- fp = fopen(full_path, mode);
- free(full_path);
- return fp;
- }
- }
-
- int parse_config_file(struct command_context_s *cmd_ctx)
- {
- int retval;
- char **cfg;
-
- if (!config_file_names)
- add_config_command ("script openocd.cfg");
-
- cfg = config_file_names;
-
- while (*cfg)
- {
- retval=command_run_line(cmd_ctx, *cfg);
- if (retval!=ERROR_OK)
- return retval;
- cfg++;
- }
-
- return ERROR_OK;
- }
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