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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 "configuration.h"
#include "log.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;
LOG_DEBUG("adding %s", dir);
}
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;
/* Check absolute and relative to current working dir first.
* This keeps full_path reporting belowing working. */
full_path = alloc_printf("%s", file);
fp = fopen(full_path, mode);
while (!fp)
{
free(full_path);
full_path = NULL;
dir = *search_dirs++;
if (!dir)
break;
full_path = alloc_printf("%s/%s", dir, file);
fp = fopen(full_path, mode);
}
if (fp)
{
fclose(fp);
LOG_DEBUG("found %s", full_path);
return full_path;
}
free(full_path);
return NULL;
}
FILE *open_file_from_path(const char *file, const 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 *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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