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   1 /***************************************************************************
   2  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20 #ifdef HAVE_CONFIG_H
  21 #include <config.h>
  22 #endif
  23
  24 #include "types.h"
  25 #include "command.h"
  26 #include "configuration.h"
  27 #include "log.h"
  28
  29 #include <stdio.h>
  30 #include <stdlib.h>
  31 #include <getopt.h>
  32
  33 char* config_file_name;
  34
  35 static int help_flag;
  36
  37 static struct option long_options[] =
  38 {
  39         {"help",                        no_argument,    &help_flag, 1},
  40
  41         {"debug",                       optional_argument,      0, 'd'},
  42         {"file",                        required_argument,      0, 'f'},
  43         {"log_output",          required_argument,      0, 'l'},
  44
  45         {0, 0, 0, 0}
  46 };
  47
  48 int configuration_output_handler(struct command_context_s *context, char* line)
  49 {
  50         INFO(line);
  51
  52         return ERROR_OK;
  53 }
  54
  55 int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
  56 {
  57         int c;
  58         char command_buffer[128];
  59
  60         while (1)
  61         {
  62                 /* getopt_long stores the option index here. */
  63                 int option_index = 0;
  64
  65                 c = getopt_long(argc, argv, "hd::l:f:", long_options, &option_index);
  66
  67                 /* Detect the end of the options. */
  68                 if (c == -1)
  69                         break;
  70
  71                 switch (c)
  72                 {
  73                         case 0:
  74                                 break;
  75                         case 'h':       /* --help | -h */
  76                                 help_flag = 1;
  77                                 break;
  78                         case 'f':       /* --file | -f */
  79                                 config_file_name = optarg;
  80                                 break;
  81                         case 'd':       /* --debug | -d */
  82                                 if (optarg)
  83                                         snprintf(command_buffer, 128, "debug_level %s", optarg);
  84                                 else
  85                                         snprintf(command_buffer, 128, "debug_level 3");
  86                                 command_run_line(cmd_ctx, command_buffer);
  87                                 break;
  88                         case 'l':       /* --log_output | -l */
  89                                 if (optarg)
  90                                 {
  91                                         snprintf(command_buffer, 128, "log_output %s", optarg);
  92                                         command_run_line(cmd_ctx, command_buffer);
  93                                 }
  94                                 break;
  95                 }
  96         }
  97
  98         if (help_flag)
  99         {
 100                 printf("Open On-Chip Debugger\n(c) 2005 by Dominic Rath\n\n");
 101                 printf("--help       | -h\tdisplay this help\n");
 102                 printf("--file       | -f\tuse configuration file <name>\n");
 103                 printf("--debug      | -d\tset debug level <0-3>\n");
 104                 printf("--log_output | -l\tredirect log output to file <name>\n");
 105                 exit(-1);
 106         }
 107
 108         return ERROR_OK;
 109 }
 110
 111 int parse_config_file(struct command_context_s *cmd_ctx)
 112 {
 113         FILE *config_file;
 114
 115         if (!config_file_name)
 116                 config_file_name = "openocd.cfg";
 117
 118         config_file = fopen(config_file_name, "r");
 119         if (!config_file)
 120         {
 121                 ERROR("couldn't open config file");
 122                 return ERROR_NO_CONFIG_FILE;
 123         }
 124
 125         command_run_file(cmd_ctx, config_file, COMMAND_CONFIG);
 126
 127         fclose(config_file);
 128
 129         return ERROR_OK;
 130 }
 131