Andreas Fritiofson <andreas.fritiofson@gmail.com> UTF8 fixes
[fw/openocd] / src / helper / configuration.c
index 2fbed08bf01740032cdc677c4c995c47cdbf34af..3c44d6d470077703ae93efe5224c49d4cef15d0d 100644 (file)
@@ -2,6 +2,9 @@
  *   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     *
 #include "config.h"
 #endif
 
-#include "types.h"
-#include "command.h"
 #include "configuration.h"
 #include "log.h"
 
-#include <stdio.h>
-#include <stdlib.h>
-#include <getopt.h>
-#include <string.h>
 
 static size_t num_config_files;
 static char** config_file_names;
@@ -37,114 +34,31 @@ static char** config_file_names;
 static size_t num_script_dirs;
 static char** script_search_dirs;
 
-static int help_flag;
-
-static struct option long_options[] =
-{
-       {"help",                        no_argument,    &help_flag, 1},
-
-       {"debug",                       optional_argument,      0, 'd'},
-       {"file",                        required_argument,      0, 'f'},
-       {"search",                      required_argument,      0, 's'},
-       {"log_output",          required_argument,      0, 'l'},
-       
-       {0, 0, 0, 0}
-};
-
-int configuration_output_handler(struct command_context_s *context, char* line)
-{
-       INFO(line);
-       
-       return ERROR_OK;
-}
-
 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 = (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_file_name (const char *cfg)
+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 = (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;
 }
 
-int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
-{
-       int c;
-       char command_buffer[128];
-
-       while (1)
-       {       
-               /* getopt_long stores the option index here. */
-               int option_index = 0;
-               
-               c = getopt_long(argc, argv, "hd::l:f:s:", long_options, &option_index);
-               
-               /* Detect the end of the options. */
-               if (c == -1)
-                       break;
-               
-               switch (c)
-               {
-                       case 0:
-                               break;
-                       case 'h':       /* --help | -h */
-                               help_flag = 1;
-                               break;
-                       case 'f':       /* --file | -f */
-                               add_config_file_name(optarg);
-                               break;
-                       case 's':       /* --search | -s */
-                               add_script_search_dir(optarg);
-                               break;
-                       case 'd':       /* --debug | -d */
-                               if (optarg)
-                                       snprintf(command_buffer, 128, "debug_level %s", optarg);
-                               else
-                                       snprintf(command_buffer, 128, "debug_level 3");
-                               command_run_line(cmd_ctx, command_buffer);
-                               break;
-                       case 'l':       /* --log_output | -l */
-                               if (optarg)
-                               {
-                                       snprintf(command_buffer, 128, "log_output %s", optarg);
-                                       command_run_line(cmd_ctx, command_buffer);
-                               }       
-                               break;
-               }
-       }
-
-       if (help_flag)
-       {
-               printf("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");
-               printf("--help       | -h\tdisplay this help\n");
-               printf("--file       | -f\tuse configuration file <name>\n");
-               printf("--search     | -s\tdir to search for config files and scripts.\n");
-               printf("--debug      | -d\tset debug level <0-3>\n");
-               printf("--log_output | -l\tredirect log output to file <name>\n");
-               exit(-1);
-       }       
-
-       /* Add dir for openocd supplied scripts last so that user can over
-          ride those scripts if desired. */
-       add_script_search_dir(PKGDATADIR);
-
-       return ERROR_OK;
-}
-
-FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode)
+/* 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.
@@ -164,34 +78,46 @@ FILE *open_file_from_path (command_context_t *cmd_ctx, char *file, char *mode)
        }
 
        if (fp)
-               command_print(cmd_ctx, "opened %s", full_path);
+       {
+               fclose(fp);
+               LOG_DEBUG("found %s", full_path);
+               return strdup(full_path);
+       }
+       return NULL;
+}
 
-       return fp;
+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;
-       FILE *config_file;
 
        if (!config_file_names)
-               add_config_file_name ("openocd.cfg");
+               add_config_command ("script openocd.cfg");
 
        cfg = config_file_names;
 
        while (*cfg)
        {
-               config_file = open_file_from_path(cmd_ctx, *cfg, "r");
-               if (!config_file)
-               {
-                       ERROR("couldn't open config file");
-                       return ERROR_NO_CONFIG_FILE;
-               }
-
-               command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
-
-               fclose(config_file);
-
+               retval = command_run_line(cmd_ctx, *cfg);
+               if (retval != ERROR_OK)
+                       return retval;
                cfg++;
        }