Andreas Fritiofson <andreas.fritiofson@gmail.com> UTF8 fixes
[fw/openocd] / src / helper / configuration.c
index 1bed1e06ee3e29f9a386202a78726d3e458dd76f..3c44d6d470077703ae93efe5224c49d4cef15d0d 100644 (file)
-/***************************************************************************\r
- *   Copyright (C) 2004, 2005 by Dominic Rath                              *\r
- *   Dominic.Rath@gmx.de                                                   *\r
- *                                                                         *\r
- *   This program is free software; you can redistribute it and/or modify  *\r
- *   it under the terms of the GNU General Public License as published by  *\r
- *   the Free Software Foundation; either version 2 of the License, or     *\r
- *   (at your option) any later version.                                   *\r
- *                                                                         *\r
- *   This program is distributed in the hope that it will be useful,       *\r
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
- *   GNU General Public License for more details.                          *\r
- *                                                                         *\r
- *   You should have received a copy of the GNU General Public License     *\r
- *   along with this program; if not, write to the                         *\r
- *   Free Software Foundation, Inc.,                                       *\r
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
- ***************************************************************************/\r
-#ifdef HAVE_CONFIG_H\r
-#include "config.h"\r
-#endif\r
-\r
-#include "types.h"\r
-#include "command.h"\r
-#include "configuration.h"\r
-#include "log.h"\r
-\r
-#include <stdio.h>\r
-#include <stdlib.h>\r
-#include <string.h>\r
-\r
-static size_t num_config_files;\r
-static char** config_file_names;\r
-\r
-static size_t num_script_dirs;\r
-static char** script_search_dirs;\r
-\r
-\r
-void add_script_search_dir (const char *dir)\r
-{\r
-       num_script_dirs++;\r
-       script_search_dirs = (char **)realloc(script_search_dirs, (num_script_dirs+1) * sizeof (char *));\r
-\r
-       script_search_dirs[num_script_dirs-1] = strdup(dir);\r
-       script_search_dirs[num_script_dirs] = NULL;\r
-}\r
-\r
-void add_config_file_name (const char *cfg)\r
-{\r
-       num_config_files++;\r
-       config_file_names = (char **)realloc(config_file_names, (num_config_files+1) * sizeof (char *));\r
-\r
-       config_file_names[num_config_files-1] = strdup(cfg);\r
-       config_file_names[num_config_files] = NULL;\r
-}\r
-\r
-FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode)\r
-{\r
-       FILE *fp = NULL;\r
-       char **search_dirs = script_search_dirs;\r
-       char *dir;\r
-       char full_path[1024];\r
-\r
-       /* Check absolute and relative to current working dir first.\r
-        * This keeps full_path reporting belowing working. */\r
-       snprintf(full_path, 1024, "%s", file);\r
-       fp = fopen(full_path, mode);\r
-\r
-       while (!fp)\r
-       {\r
-               dir = *search_dirs++;\r
-\r
-               if (!dir)\r
-                       break;\r
-\r
-               snprintf(full_path, 1024, "%s/%s", dir, file);\r
-               fp = fopen(full_path, mode);\r
-       }\r
-\r
-       if (fp)\r
-               command_print(cmd_ctx, "opened %s", full_path);\r
-\r
-       return fp;\r
-}\r
-\r
-int parse_config_file(struct command_context_s *cmd_ctx)\r
-{\r
-       char **cfg;\r
-       FILE *config_file;\r
-\r
-       if (!config_file_names)\r
-               add_config_file_name ("script openocd.cfg");\r
-\r
-       cfg = config_file_names;\r
-\r
-       while (*cfg)\r
-       {\r
-               command_run_line(cmd_ctx, *cfg);\r
-               cfg++;\r
-       }\r
-\r
-       return ERROR_OK;\r
-}\r
+/***************************************************************************
+ *   Copyright (C) 2004, 2005 by Dominic Rath                              *
+ *   Dominic.Rath@gmx.de                                                   *
+ *                                                                         *
+ *   Copyright (C) 2007,2008 Ã˜yvind 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;
+}
+
+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;
+}