git.sur5r.net Git - openocd/blob - src/helper/options.c

   1 /***************************************************************************\r
   2  *   Copyright (C) 2004, 2005 by Dominic Rath                              *\r
   3  *   Dominic.Rath@gmx.de                                                   *\r
   4  *                                                                         *\r
   5  *   This program is free software; you can redistribute it and/or modify  *\r
   6  *   it under the terms of the GNU General Public License as published by  *\r
   7  *   the Free Software Foundation; either version 2 of the License, or     *\r
   8  *   (at your option) any later version.                                   *\r
   9  *                                                                         *\r
  10  *   This program is distributed in the hope that it will be useful,       *\r
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
  13  *   GNU General Public License for more details.                          *\r
  14  *                                                                         *\r
  15  *   You should have received a copy of the GNU General Public License     *\r
  16  *   along with this program; if not, write to the                         *\r
  17  *   Free Software Foundation, Inc.,                                       *\r
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
  19  ***************************************************************************/\r
  20 #ifdef HAVE_CONFIG_H\r
  21 #include "config.h"\r
  22 #endif\r
  23 \r
  24 #include "types.h"\r
  25 #include "command.h"\r
  26 #include "configuration.h"\r
  27 #include "log.h"\r
  28 \r
  29 #include <stdio.h>\r
  30 #include <stdlib.h>\r
  31 #include <getopt.h>\r
  32 #include <string.h>\r
  33 \r
  34 \r
  35 static int help_flag;\r
  36 \r
  37 static struct option long_options[] =\r
  38 {\r
  39         {"help",                        no_argument,    &help_flag, 1},\r
  40 \r
  41         {"debug",                       optional_argument,      0, 'd'},\r
  42         {"file",                        required_argument,      0, 'f'},\r
  43         {"search",                      required_argument,      0, 's'},\r
  44         {"log_output",          required_argument,      0, 'l'},\r
  45         {"command",                     required_argument,      0, 'c'},\r
  46         \r
  47         {0, 0, 0, 0}\r
  48 };\r
  49 \r
  50 \r
  51 \r
  52 int configuration_output_handler(struct command_context_s *context, char* line)\r
  53 {\r
  54         INFO(line);\r
  55 \r
  56         return ERROR_OK;\r
  57 }\r
  58 \r
  59 \r
  60 int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])\r
  61 {\r
  62         int c;\r
  63         char command_buffer[128];\r
  64 \r
  65         while (1)\r
  66         {       \r
  67                 /* getopt_long stores the option index here. */\r
  68                 int option_index = 0;\r
  69                 \r
  70                 c = getopt_long(argc, argv, "hd::l:f:s:c:", long_options, &option_index);\r
  71                 \r
  72                 /* Detect the end of the options. */\r
  73                 if (c == -1)\r
  74                         break;\r
  75                 \r
  76                 switch (c)\r
  77                 {\r
  78                         case 0:\r
  79                                 break;\r
  80                         case 'h':       /* --help | -h */\r
  81                                 help_flag = 1;\r
  82                                 break;\r
  83                         case 'f':       /* --file | -f */\r
  84                                 snprintf(command_buffer, 128, "script %s", optarg);\r
  85                                 add_config_file_name(command_buffer);\r
  86                                 break;\r
  87                         case 's':       /* --search | -s */\r
  88                                 add_script_search_dir(optarg);\r
  89                                 break;\r
  90                         case 'd':       /* --debug | -d */\r
  91                                 if (optarg)\r
  92                                         snprintf(command_buffer, 128, "debug_level %s", optarg);\r
  93                                 else\r
  94                                         snprintf(command_buffer, 128, "debug_level 3");\r
  95                                 command_run_line(cmd_ctx, command_buffer);\r
  96                                 break;\r
  97                         case 'l':       /* --log_output | -l */\r
  98                                 if (optarg)\r
  99                                 {\r
 100                                         snprintf(command_buffer, 128, "log_output %s", optarg);\r
 101                                         command_run_line(cmd_ctx, command_buffer);\r
 102                                 }       \r
 103                                 break;\r
 104                         case 'c':       /* --command | -c */\r
 105                                 if (optarg)\r
 106                                 {\r
 107                                         add_config_file_name(optarg);\r
 108                                 }       \r
 109                                 break;\r
 110                                 \r
 111                 }\r
 112         }\r
 113 \r
 114         if (help_flag)\r
 115         {\r
 116                 OUTPUT("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");\r
 117                 OUTPUT("--help       | -h\tdisplay this help\n");\r
 118                 OUTPUT("--file       | -f\tuse configuration file <name>\n");\r
 119                 OUTPUT("--search     | -s\tdir to search for config files and scripts.\n");\r
 120                 OUTPUT("--debug      | -d\tset debug level <0-3>\n");\r
 121                 OUTPUT("--log_output | -l\tredirect log output to file <name>\n");\r
 122                 OUTPUT("--command    | -c\trun <command>\n");\r
 123                 exit(-1);\r
 124         }       \r
 125 \r
 126 #ifdef _WIN32\r
 127         /* Add the parent of the directory where openocd.exe resides to the\r
 128          * config script search path.\r
 129          * Directory layout: \r
 130          * bin\openocd.exe\r
 131          * lib\openocd\r
 132          * event\at91eb40a_reset.cfg\r
 133          * target\at91eb40a.cfg\r
 134          */\r
 135         {\r
 136                 char strExePath [MAX_PATH];\r
 137                 GetModuleFileName (NULL, strExePath, MAX_PATH);\r
 138                 /* Either this code will *always* work or it will SEGFAULT giving\r
 139                  * excellent information on the culprit. \r
 140                  */\r
 141                 *strrchr(strExePath, '\\')=0;\r
 142                 strcat(strExePath, "\\..");\r
 143                 add_script_search_dir(strExePath);\r
 144         }\r
 145 #else\r
 146         /* Add dir for openocd supplied scripts last so that user can over\r
 147            ride those scripts if desired. */\r
 148         add_script_search_dir(PKGDATADIR);\r
 149         add_script_search_dir(PKGLIBDIR);\r
 150 #endif\r
 151 \r
 152         return ERROR_OK;\r
 153 }\r