command_line_parser.c

Go to the documentation of this file.

/* command_line_parser.c --- 
 * 
 * Filename: command_line_parser.c
 * Description: 
 * Author: Bryce Himebaugh
 * Maintainer: 
 * Created: Thu Sep  7 12:40:16 2006
 * Version: 
 * Last-Updated: 
 *           By: 
 *     Update #: 0
 * Keywords: 
 * Compatibility: 
 * 
 */

/* Commentary: 
 * 
 * 
 * 
 */

/* Change log:
 * 
 * 
 */

/* 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, 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; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

/* Code: */

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include "command_line_parser.h"

void print_help (void);

int command_line_parser (int argc, char *argv[], command_options_t *options) {
  int i;
  const char port_str[]="-p";
  const char help_str[]="-h";
  long portnum=5555;
  
  for (i=1;i<argc;i++) {
    if (!strcmp(argv[i],port_str)) {
        if ((i+1)<argc) {
          if (!((portnum=strtol(argv[i+1],NULL,10))<1024)) {
            options->port=portnum;
          }
          i++;
        }
    }
    else if (!strcmp(argv[i],help_str)) {
      print_help();
      exit(0);
    }
    else { 
      printf("Error: bad option %s\n",argv[i]);
      printf("\"cart_comm -h\" for list of options\n");
      exit(0);
    } 
  }
  return 0;
}

void print_help (void) {
  printf("\nUSAGE: arm-elf-console-proxy [-h] [-r] [-a] [-p portnum]\n");
  printf("-h: Print this help message and exit\n");
  printf("-p portnum: Specify the port number for the comm server. Default value is 5555\n\n");
} 

void init_command_line_options(command_options_t *options) {
  options->port=5555;
}

  


/* command_line_parser.c ends here */

---