/home/laradmin/lar/perception/road/caltech_lanes/src/cmdline.cpp

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/**************************************************************************************************
 Software License Agreement (BSD License)

 Copyright (c) 2011-2013, LAR toolkit developers - University of Aveiro - http://lars.mec.ua.pt
 All rights reserved.

 Redistribution and use in source and binary forms, with or without modification, are permitted
 provided that the following conditions are met:

  *Redistributions of source code must retain the above copyright notice, this list of
   conditions and the following disclaimer.
  *Redistributions in binary form must reproduce the above copyright notice, this list of
   conditions and the following disclaimer in the documentation and/or other materials provided
   with the distribution.
  *Neither the name of the University of Aveiro nor the names of its contributors may be used to
   endorse or promote products derived from this software without specific prior written permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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/*
  File autogenerated by gengetopt version 2.18
  generated with the following command:
  gengetopt -i cmdline.ggo -u --conf-parser 

  The developers of gengetopt consider the fixed text that goes in all
  gengetopt output files to be in the public domain:
  we make no copyright claims on it.
*/

/* If we use autoconf.  */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "getopt.h"

#include "cmdline.h"

const char *gengetopt_args_info_purpose = "Detects lanes in street images.";

const char *gengetopt_args_info_usage = "Usage: LinePerceptor [OPTIONS]... [FILES]...";

const char *gengetopt_args_info_help[] = {
  "  -h, --help                   Print help and exit",
  "  -V, --version                Print version and exit",
  "\nBasic options:",
  "      --lanes-conf=STRING      Configuration file for lane detection  \n                                 (default=`Lanes.conf')",
  "      --stoplines-conf=STRING  Configuration file for stopline detection  \n                                 (default=`StopLines.conf')",
  "      --no-stoplines           Don't detect stop lines  (default=on)",
  "      --no-lanes               Don't detect lanes  (default=off)",
  "      --camera-conf=STRING     Configuration file for the camera paramters  \n                                 (default=`CameraInfo.conf')",
  "      --list-file=STRING       Text file containing a list of images one per \n                                 line",
  "      --list-path=STRING       Path where the image files are located, this is \n                                 just appended at the front of each line in \n                                 --list-file  (default=`')",
  "      --image-file=STRING      The path to an image",
  "\nDebugging options:",
  "      --wait=INT               Number of milliseconds to show the detected \n                                 lanes. Put 0 for infinite i.e. waits for \n                                 keypress.  (default=`0')",
  "      --show                   Show the detected lines  (default=off)",
  "      --step                   Step through each image (needs a keypress) or \n                                 fall through (waits for --wait msecs)  \n                                 (default=off)",
  "      --show-lane-numbers      Show the lane numbers on the output image  \n                                 (default=off)",
  "      --output-suffix=STRING   Suffix of images and results  \n                                 (default=`_results')",
  "      --save-images            Export all images with detected lanes to the by \n                                 appending --output-suffix + '.png' to each \n                                 input image  (default=off)",
  "      --save-lanes             Export all detected lanes to a text file by \n                                 appending --output-suffix + '.txt' to \n                                 --list-file  (default=off)",
  "      --debug                  Show debugging information and images  \n                                 (default=off)",
    0
};

static
void clear_given (struct gengetopt_args_info *args_info);
static
void clear_args (struct gengetopt_args_info *args_info);

static int
cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error);

struct line_list
{
  char * string_arg;
  struct line_list * next;
};

static struct line_list *cmd_line_list = 0;
static struct line_list *cmd_line_list_tmp = 0;

static void
free_cmd_list(void)
{
  /* free the list of a previous call */
  if (cmd_line_list)
    {
      while (cmd_line_list) {
        cmd_line_list_tmp = cmd_line_list;
        cmd_line_list = cmd_line_list->next;
        free (cmd_line_list_tmp->string_arg);
        free (cmd_line_list_tmp);
      }
    }
}


static char *
gengetopt_strdup (const char *s);

static
void clear_given (struct gengetopt_args_info *args_info)
{
  args_info->help_given = 0 ;
  args_info->version_given = 0 ;
  args_info->lanes_conf_given = 0 ;
  args_info->stoplines_conf_given = 0 ;
  args_info->no_stoplines_given = 0 ;
  args_info->no_lanes_given = 0 ;
  args_info->camera_conf_given = 0 ;
  args_info->list_file_given = 0 ;
  args_info->list_path_given = 0 ;
  args_info->image_file_given = 0 ;
  args_info->wait_given = 0 ;
  args_info->show_given = 0 ;
  args_info->step_given = 0 ;
  args_info->show_lane_numbers_given = 0 ;
  args_info->output_suffix_given = 0 ;
  args_info->save_images_given = 0 ;
  args_info->save_lanes_given = 0 ;
  args_info->debug_given = 0 ;
}

static
void clear_args (struct gengetopt_args_info *args_info)
{
  args_info->lanes_conf_arg = gengetopt_strdup ("Lanes.conf");
  args_info->lanes_conf_orig = NULL;
  args_info->stoplines_conf_arg = gengetopt_strdup ("StopLines.conf");
  args_info->stoplines_conf_orig = NULL;
  args_info->no_stoplines_flag = 0;
  args_info->no_lanes_flag = 0;
  args_info->camera_conf_arg = gengetopt_strdup ("CameraInfo.conf");
  args_info->camera_conf_orig = NULL;
  args_info->list_file_arg = NULL;
  args_info->list_file_orig = NULL;
  args_info->list_path_arg = gengetopt_strdup ("");
  args_info->list_path_orig = NULL;
  args_info->image_file_arg = NULL;
  args_info->image_file_orig = NULL;
  args_info->wait_arg = 0;
  args_info->wait_orig = NULL;
  args_info->show_flag = 0;
  args_info->step_flag = 0;
  args_info->show_lane_numbers_flag = 0;
  args_info->output_suffix_arg = gengetopt_strdup ("_results");
  args_info->output_suffix_orig = NULL;
  args_info->save_images_flag = 0;
  args_info->save_lanes_flag = 0;
  args_info->debug_flag = 0;
  
}

static
void init_args_info(struct gengetopt_args_info *args_info)
{
  args_info->help_help = gengetopt_args_info_help[0] ;
  args_info->version_help = gengetopt_args_info_help[1] ;
  args_info->lanes_conf_help = gengetopt_args_info_help[3] ;
  args_info->stoplines_conf_help = gengetopt_args_info_help[4] ;
  args_info->no_stoplines_help = gengetopt_args_info_help[5] ;
  args_info->no_lanes_help = gengetopt_args_info_help[6] ;
  args_info->camera_conf_help = gengetopt_args_info_help[7] ;
  args_info->list_file_help = gengetopt_args_info_help[8] ;
  args_info->list_path_help = gengetopt_args_info_help[9] ;
  args_info->image_file_help = gengetopt_args_info_help[10] ;
  args_info->wait_help = gengetopt_args_info_help[12] ;
  args_info->show_help = gengetopt_args_info_help[13] ;
  args_info->step_help = gengetopt_args_info_help[14] ;
  args_info->show_lane_numbers_help = gengetopt_args_info_help[15] ;
  args_info->output_suffix_help = gengetopt_args_info_help[16] ;
  args_info->save_images_help = gengetopt_args_info_help[17] ;
  args_info->save_lanes_help = gengetopt_args_info_help[18] ;
  args_info->debug_help = gengetopt_args_info_help[19] ;
  
}

void
cmdline_parser_print_version (void)
{
  printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
}

void
cmdline_parser_print_help (void)
{
  int i = 0;
  cmdline_parser_print_version ();

  if (strlen(gengetopt_args_info_purpose) > 0)
    printf("\n%s\n", gengetopt_args_info_purpose);

  printf("\n%s\n\n", gengetopt_args_info_usage);
  while (gengetopt_args_info_help[i])
    printf("%s\n", gengetopt_args_info_help[i++]);
}

void
cmdline_parser_init (struct gengetopt_args_info *args_info)
{
  clear_given (args_info);
  clear_args (args_info);
  init_args_info (args_info);

  args_info->inputs = NULL;
  args_info->inputs_num = 0;
}

static void
cmdline_parser_release (struct gengetopt_args_info *args_info)
{
  
  unsigned int i;
  if (args_info->lanes_conf_arg)
    {
      free (args_info->lanes_conf_arg); /* free previous argument */
      args_info->lanes_conf_arg = 0;
    }
  if (args_info->lanes_conf_orig)
    {
      free (args_info->lanes_conf_orig); /* free previous argument */
      args_info->lanes_conf_orig = 0;
    }
  if (args_info->stoplines_conf_arg)
    {
      free (args_info->stoplines_conf_arg); /* free previous argument */
      args_info->stoplines_conf_arg = 0;
    }
  if (args_info->stoplines_conf_orig)
    {
      free (args_info->stoplines_conf_orig); /* free previous argument */
      args_info->stoplines_conf_orig = 0;
    }
  if (args_info->camera_conf_arg)
    {
      free (args_info->camera_conf_arg); /* free previous argument */
      args_info->camera_conf_arg = 0;
    }
  if (args_info->camera_conf_orig)
    {
      free (args_info->camera_conf_orig); /* free previous argument */
      args_info->camera_conf_orig = 0;
    }
  if (args_info->list_file_arg)
    {
      free (args_info->list_file_arg); /* free previous argument */
      args_info->list_file_arg = 0;
    }
  if (args_info->list_file_orig)
    {
      free (args_info->list_file_orig); /* free previous argument */
      args_info->list_file_orig = 0;
    }
  if (args_info->list_path_arg)
    {
      free (args_info->list_path_arg); /* free previous argument */
      args_info->list_path_arg = 0;
    }
  if (args_info->list_path_orig)
    {
      free (args_info->list_path_orig); /* free previous argument */
      args_info->list_path_orig = 0;
    }
  if (args_info->image_file_arg)
    {
      free (args_info->image_file_arg); /* free previous argument */
      args_info->image_file_arg = 0;
    }
  if (args_info->image_file_orig)
    {
      free (args_info->image_file_orig); /* free previous argument */
      args_info->image_file_orig = 0;
    }
  if (args_info->wait_orig)
    {
      free (args_info->wait_orig); /* free previous argument */
      args_info->wait_orig = 0;
    }
  if (args_info->output_suffix_arg)
    {
      free (args_info->output_suffix_arg); /* free previous argument */
      args_info->output_suffix_arg = 0;
    }
  if (args_info->output_suffix_orig)
    {
      free (args_info->output_suffix_orig); /* free previous argument */
      args_info->output_suffix_orig = 0;
    }
  
  for (i = 0; i < args_info->inputs_num; ++i)
    free (args_info->inputs [i]);
  
  if (args_info->inputs_num)
    free (args_info->inputs);
  
  clear_given (args_info);
}

int
cmdline_parser_file_save(const char *filename, struct gengetopt_args_info *args_info)
{
  FILE *outfile;
  int i = 0;

  outfile = fopen(filename, "w");

  if (!outfile)
    {
      fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
      return EXIT_FAILURE;
    }

  if (args_info->help_given) {
    fprintf(outfile, "%s\n", "help");
  }
  if (args_info->version_given) {
    fprintf(outfile, "%s\n", "version");
  }
  if (args_info->lanes_conf_given) {
    if (args_info->lanes_conf_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "lanes-conf", args_info->lanes_conf_orig);
    } else {
      fprintf(outfile, "%s\n", "lanes-conf");
    }
  }
  if (args_info->stoplines_conf_given) {
    if (args_info->stoplines_conf_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "stoplines-conf", args_info->stoplines_conf_orig);
    } else {
      fprintf(outfile, "%s\n", "stoplines-conf");
    }
  }
  if (args_info->no_stoplines_given) {
    fprintf(outfile, "%s\n", "no-stoplines");
  }
  if (args_info->no_lanes_given) {
    fprintf(outfile, "%s\n", "no-lanes");
  }
  if (args_info->camera_conf_given) {
    if (args_info->camera_conf_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "camera-conf", args_info->camera_conf_orig);
    } else {
      fprintf(outfile, "%s\n", "camera-conf");
    }
  }
  if (args_info->list_file_given) {
    if (args_info->list_file_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "list-file", args_info->list_file_orig);
    } else {
      fprintf(outfile, "%s\n", "list-file");
    }
  }
  if (args_info->list_path_given) {
    if (args_info->list_path_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "list-path", args_info->list_path_orig);
    } else {
      fprintf(outfile, "%s\n", "list-path");
    }
  }
  if (args_info->image_file_given) {
    if (args_info->image_file_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "image-file", args_info->image_file_orig);
    } else {
      fprintf(outfile, "%s\n", "image-file");
    }
  }
  if (args_info->wait_given) {
    if (args_info->wait_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "wait", args_info->wait_orig);
    } else {
      fprintf(outfile, "%s\n", "wait");
    }
  }
  if (args_info->show_given) {
    fprintf(outfile, "%s\n", "show");
  }
  if (args_info->step_given) {
    fprintf(outfile, "%s\n", "step");
  }
  if (args_info->show_lane_numbers_given) {
    fprintf(outfile, "%s\n", "show-lane-numbers");
  }
  if (args_info->output_suffix_given) {
    if (args_info->output_suffix_orig) {
      fprintf(outfile, "%s=\"%s\"\n", "output-suffix", args_info->output_suffix_orig);
    } else {
      fprintf(outfile, "%s\n", "output-suffix");
    }
  }
  if (args_info->save_images_given) {
    fprintf(outfile, "%s\n", "save-images");
  }
  if (args_info->save_lanes_given) {
    fprintf(outfile, "%s\n", "save-lanes");
  }
  if (args_info->debug_given) {
    fprintf(outfile, "%s\n", "debug");
  }
  
  fclose (outfile);

  i = EXIT_SUCCESS;
  return i;
}

void
cmdline_parser_free (struct gengetopt_args_info *args_info)
{
  cmdline_parser_release (args_info);
}


/* gengetopt_strdup() */
/* strdup.c replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
  char *result = NULL;
  if (!s)
    return result;

  result = (char*)malloc(strlen(s) + 1);
  if (result == (char*)0)
    return (char*)0;
  strcpy(result, s);
  return result;
}

int
cmdline_parser (int argc, char * const *argv, struct gengetopt_args_info *args_info)
{
  return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
}

int
cmdline_parser2 (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
  int result;

  result = cmdline_parser_internal (argc, argv, args_info, override, initialize, check_required, NULL);

  if (result == EXIT_FAILURE)
    {
      cmdline_parser_free (args_info);
      exit (EXIT_FAILURE);
    }
  
  return result;
}

int
cmdline_parser_required (struct gengetopt_args_info *args_info, const char *prog_name)
{
  return EXIT_SUCCESS;
}

int
cmdline_parser_internal (int argc, char * const *argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required, const char *additional_error)
{
  int c;        /* Character of the parsed option.  */

  int error = 0;
  struct gengetopt_args_info local_args_info;

  if (initialize)
    cmdline_parser_init (args_info);

  cmdline_parser_init (&local_args_info);

  optarg = 0;
  optind = 0;
  opterr = 1;
  optopt = '?';

  while (1)
    {
      int option_index = 0;
      char *stop_char;

      static struct option long_options[] = {
        { "help",       0, NULL, 'h' },
        { "version",    0, NULL, 'V' },
        { "lanes-conf", 1, NULL, 0 },
        { "stoplines-conf",     1, NULL, 0 },
        { "no-stoplines",       0, NULL, 0 },
        { "no-lanes",   0, NULL, 0 },
        { "camera-conf",        1, NULL, 0 },
        { "list-file",  1, NULL, 0 },
        { "list-path",  1, NULL, 0 },
        { "image-file", 1, NULL, 0 },
        { "wait",       1, NULL, 0 },
        { "show",       0, NULL, 0 },
        { "step",       0, NULL, 0 },
        { "show-lane-numbers",  0, NULL, 0 },
        { "output-suffix",      1, NULL, 0 },
        { "save-images",        0, NULL, 0 },
        { "save-lanes", 0, NULL, 0 },
        { "debug",      0, NULL, 0 },
        { NULL, 0, NULL, 0 }
      };

      stop_char = 0;
      c = getopt_long (argc, argv, "hV", long_options, &option_index);

      if (c == -1) break;       /* Exit from `while (1)' loop.  */

      switch (c)
        {
        case 'h':       /* Print help and exit.  */
          cmdline_parser_print_help ();
          cmdline_parser_free (&local_args_info);
          exit (EXIT_SUCCESS);

        case 'V':       /* Print version and exit.  */
          cmdline_parser_print_version ();
          cmdline_parser_free (&local_args_info);
          exit (EXIT_SUCCESS);


        case 0: /* Long option with no short option */
          /* Configuration file for lane detection.  */
          if (strcmp (long_options[option_index].name, "lanes-conf") == 0)
          {
            if (local_args_info.lanes_conf_given)
              {
                fprintf (stderr, "%s: `--lanes-conf' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->lanes_conf_given && ! override)
              continue;
            local_args_info.lanes_conf_given = 1;
            args_info->lanes_conf_given = 1;
            if (args_info->lanes_conf_arg)
              free (args_info->lanes_conf_arg); /* free previous string */
            args_info->lanes_conf_arg = gengetopt_strdup (optarg);
            if (args_info->lanes_conf_orig)
              free (args_info->lanes_conf_orig); /* free previous string */
            args_info->lanes_conf_orig = gengetopt_strdup (optarg);
          }
          /* Configuration file for stopline detection.  */
          else if (strcmp (long_options[option_index].name, "stoplines-conf") == 0)
          {
            if (local_args_info.stoplines_conf_given)
              {
                fprintf (stderr, "%s: `--stoplines-conf' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->stoplines_conf_given && ! override)
              continue;
            local_args_info.stoplines_conf_given = 1;
            args_info->stoplines_conf_given = 1;
            if (args_info->stoplines_conf_arg)
              free (args_info->stoplines_conf_arg); /* free previous string */
            args_info->stoplines_conf_arg = gengetopt_strdup (optarg);
            if (args_info->stoplines_conf_orig)
              free (args_info->stoplines_conf_orig); /* free previous string */
            args_info->stoplines_conf_orig = gengetopt_strdup (optarg);
          }
          /* Don't detect stop lines.  */
          else if (strcmp (long_options[option_index].name, "no-stoplines") == 0)
          {
            if (local_args_info.no_stoplines_given)
              {
                fprintf (stderr, "%s: `--no-stoplines' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->no_stoplines_given && ! override)
              continue;
            local_args_info.no_stoplines_given = 1;
            args_info->no_stoplines_given = 1;
            args_info->no_stoplines_flag = !(args_info->no_stoplines_flag);
          }
          /* Don't detect lanes.  */
          else if (strcmp (long_options[option_index].name, "no-lanes") == 0)
          {
            if (local_args_info.no_lanes_given)
              {
                fprintf (stderr, "%s: `--no-lanes' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->no_lanes_given && ! override)
              continue;
            local_args_info.no_lanes_given = 1;
            args_info->no_lanes_given = 1;
            args_info->no_lanes_flag = !(args_info->no_lanes_flag);
          }
          /* Configuration file for the camera paramters.  */
          else if (strcmp (long_options[option_index].name, "camera-conf") == 0)
          {
            if (local_args_info.camera_conf_given)
              {
                fprintf (stderr, "%s: `--camera-conf' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->camera_conf_given && ! override)
              continue;
            local_args_info.camera_conf_given = 1;
            args_info->camera_conf_given = 1;
            if (args_info->camera_conf_arg)
              free (args_info->camera_conf_arg); /* free previous string */
            args_info->camera_conf_arg = gengetopt_strdup (optarg);
            if (args_info->camera_conf_orig)
              free (args_info->camera_conf_orig); /* free previous string */
            args_info->camera_conf_orig = gengetopt_strdup (optarg);
          }
          /* Text file containing a list of images one per line.  */
          else if (strcmp (long_options[option_index].name, "list-file") == 0)
          {
            if (local_args_info.list_file_given)
              {
                fprintf (stderr, "%s: `--list-file' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->list_file_given && ! override)
              continue;
            local_args_info.list_file_given = 1;
            args_info->list_file_given = 1;
            if (args_info->list_file_arg)
              free (args_info->list_file_arg); /* free previous string */
            args_info->list_file_arg = gengetopt_strdup (optarg);
            if (args_info->list_file_orig)
              free (args_info->list_file_orig); /* free previous string */
            args_info->list_file_orig = gengetopt_strdup (optarg);
          }
          /* Path where the image files are located, this is just appended at the front of each line in --list-file.  */
          else if (strcmp (long_options[option_index].name, "list-path") == 0)
          {
            if (local_args_info.list_path_given)
              {
                fprintf (stderr, "%s: `--list-path' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->list_path_given && ! override)
              continue;
            local_args_info.list_path_given = 1;
            args_info->list_path_given = 1;
            if (args_info->list_path_arg)
              free (args_info->list_path_arg); /* free previous string */
            args_info->list_path_arg = gengetopt_strdup (optarg);
            if (args_info->list_path_orig)
              free (args_info->list_path_orig); /* free previous string */
            args_info->list_path_orig = gengetopt_strdup (optarg);
          }
          /* The path to an image.  */
          else if (strcmp (long_options[option_index].name, "image-file") == 0)
          {
            if (local_args_info.image_file_given)
              {
                fprintf (stderr, "%s: `--image-file' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->image_file_given && ! override)
              continue;
            local_args_info.image_file_given = 1;
            args_info->image_file_given = 1;
            if (args_info->image_file_arg)
              free (args_info->image_file_arg); /* free previous string */
            args_info->image_file_arg = gengetopt_strdup (optarg);
            if (args_info->image_file_orig)
              free (args_info->image_file_orig); /* free previous string */
            args_info->image_file_orig = gengetopt_strdup (optarg);
          }
          /* Number of milliseconds to show the detected lanes. Put 0 for infinite i.e. waits for keypress..  */
          else if (strcmp (long_options[option_index].name, "wait") == 0)
          {
            if (local_args_info.wait_given)
              {
                fprintf (stderr, "%s: `--wait' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->wait_given && ! override)
              continue;
            local_args_info.wait_given = 1;
            args_info->wait_given = 1;
            args_info->wait_arg = strtol (optarg, &stop_char, 0);
            if (!(stop_char && *stop_char == '\0')) {
              fprintf(stderr, "%s: invalid numeric value: %s\n", argv[0], optarg);
              goto failure;
            }
            if (args_info->wait_orig)
              free (args_info->wait_orig); /* free previous string */
            args_info->wait_orig = gengetopt_strdup (optarg);
          }
          /* Show the detected lines.  */
          else if (strcmp (long_options[option_index].name, "show") == 0)
          {
            if (local_args_info.show_given)
              {
                fprintf (stderr, "%s: `--show' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->show_given && ! override)
              continue;
            local_args_info.show_given = 1;
            args_info->show_given = 1;
            args_info->show_flag = !(args_info->show_flag);
          }
          /* Step through each image (needs a keypress) or fall through (waits for --wait msecs).  */
          else if (strcmp (long_options[option_index].name, "step") == 0)
          {
            if (local_args_info.step_given)
              {
                fprintf (stderr, "%s: `--step' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->step_given && ! override)
              continue;
            local_args_info.step_given = 1;
            args_info->step_given = 1;
            args_info->step_flag = !(args_info->step_flag);
          }
          /* Show the lane numbers on the output image.  */
          else if (strcmp (long_options[option_index].name, "show-lane-numbers") == 0)
          {
            if (local_args_info.show_lane_numbers_given)
              {
                fprintf (stderr, "%s: `--show-lane-numbers' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->show_lane_numbers_given && ! override)
              continue;
            local_args_info.show_lane_numbers_given = 1;
            args_info->show_lane_numbers_given = 1;
            args_info->show_lane_numbers_flag = !(args_info->show_lane_numbers_flag);
          }
          /* Suffix of images and results.  */
          else if (strcmp (long_options[option_index].name, "output-suffix") == 0)
          {
            if (local_args_info.output_suffix_given)
              {
                fprintf (stderr, "%s: `--output-suffix' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->output_suffix_given && ! override)
              continue;
            local_args_info.output_suffix_given = 1;
            args_info->output_suffix_given = 1;
            if (args_info->output_suffix_arg)
              free (args_info->output_suffix_arg); /* free previous string */
            args_info->output_suffix_arg = gengetopt_strdup (optarg);
            if (args_info->output_suffix_orig)
              free (args_info->output_suffix_orig); /* free previous string */
            args_info->output_suffix_orig = gengetopt_strdup (optarg);
          }
          /* Export all images with detected lanes to the by appending --output-suffix + '.png' to each input image.  */
          else if (strcmp (long_options[option_index].name, "save-images") == 0)
          {
            if (local_args_info.save_images_given)
              {
                fprintf (stderr, "%s: `--save-images' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->save_images_given && ! override)
              continue;
            local_args_info.save_images_given = 1;
            args_info->save_images_given = 1;
            args_info->save_images_flag = !(args_info->save_images_flag);
          }
          /* Export all detected lanes to a text file by appending --output-suffix + '.txt' to --list-file.  */
          else if (strcmp (long_options[option_index].name, "save-lanes") == 0)
          {
            if (local_args_info.save_lanes_given)
              {
                fprintf (stderr, "%s: `--save-lanes' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->save_lanes_given && ! override)
              continue;
            local_args_info.save_lanes_given = 1;
            args_info->save_lanes_given = 1;
            args_info->save_lanes_flag = !(args_info->save_lanes_flag);
          }
          /* Show debugging information and images.  */
          else if (strcmp (long_options[option_index].name, "debug") == 0)
          {
            if (local_args_info.debug_given)
              {
                fprintf (stderr, "%s: `--debug' option given more than once%s\n", argv[0], (additional_error ? additional_error : ""));
                goto failure;
              }
            if (args_info->debug_given && ! override)
              continue;
            local_args_info.debug_given = 1;
            args_info->debug_given = 1;
            args_info->debug_flag = !(args_info->debug_flag);
          }
          
          break;
        case '?':       /* Invalid option.  */
          /* `getopt_long' already printed an error message.  */
          goto failure;

        default:        /* bug: option not considered.  */
          fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
          abort ();
        } /* switch */
    } /* while */




  cmdline_parser_release (&local_args_info);

  if ( error )
    return (EXIT_FAILURE);

  if (optind < argc)
    {
      int i = 0 ;
      int found_prog_name = 0;
      /* whether program name, i.e., argv[0], is in the remaining args
         (this may happen with some implementations of getopt,
          but surely not with the one included by gengetopt) */

      i = optind;
      while (i < argc)
        if (argv[i++] == argv[0]) {
          found_prog_name = 1;
          break;
        }
      i = 0;

      args_info->inputs_num = argc - optind - found_prog_name;
      args_info->inputs =
        (char **)(malloc ((args_info->inputs_num)*sizeof(char *))) ;
      while (optind < argc)
        if (argv[optind++] != argv[0])
          args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
    }

  return 0;

failure:
  
  cmdline_parser_release (&local_args_info);
  return (EXIT_FAILURE);
}

#ifndef CONFIG_FILE_LINE_SIZE
#define CONFIG_FILE_LINE_SIZE 2048
#endif
#define ADDITIONAL_ERROR " in configuration file "

#define CONFIG_FILE_LINE_BUFFER_SIZE (CONFIG_FILE_LINE_SIZE+3)
/* 3 is for "--" and "=" */

char my2_argv[CONFIG_FILE_LINE_BUFFER_SIZE+1];

int
cmdline_parser_configfile (char * const filename, struct gengetopt_args_info
*args_info, int override, int initialize, int check_required)
{
  FILE* file;
  char linebuf[CONFIG_FILE_LINE_SIZE];
  int line_num = 0;
  int i, result, equal;
  char *fopt, *farg;
  char *str_index;
  size_t len, next_token;
  char delimiter;
  int my_argc = 0;
  char **my2_argv_arg;
  char *additional_error;

  /* store the program name */
  cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct line_list));
  cmd_line_list_tmp->next = cmd_line_list;
  cmd_line_list = cmd_line_list_tmp;
  cmd_line_list->string_arg = gengetopt_strdup (CMDLINE_PARSER_PACKAGE);

  if ((file = fopen(filename, "r")) == NULL)
    {
      fprintf (stderr, "%s: Error opening configuration file '%s'\n",
               CMDLINE_PARSER_PACKAGE, filename);
      result = EXIT_FAILURE;
      goto conf_failure;
    }

  while ((fgets(linebuf, CONFIG_FILE_LINE_SIZE, file)) != NULL)
    {
      ++line_num;
      my2_argv[0] = '\0';
      len = strlen(linebuf);
      if (len > (CONFIG_FILE_LINE_BUFFER_SIZE-1))
        {
          fprintf (stderr, "%s:%s:%d: Line too long in configuration file\n",
                   CMDLINE_PARSER_PACKAGE, filename, line_num);
          result = EXIT_FAILURE;
          goto conf_failure;
        }

      /* find first non-whitespace character in the line */
      next_token = strspn ( linebuf, " \t\r\n");
      str_index  = linebuf + next_token;

      if ( str_index[0] == '\0' || str_index[0] == '#')
        continue; /* empty line or comment line is skipped */

      fopt = str_index;

      /* truncate fopt at the end of the first non-valid character */
      next_token = strcspn (fopt, " \t\r\n=");

      if (fopt[next_token] == '\0') /* the line is over */
        {
          farg  = NULL;
          equal = 0;
          goto noarg;
        }

      /* remember if equal sign is present */
      equal = (fopt[next_token] == '=');
      fopt[next_token++] = '\0';

      /* advance pointers to the next token after the end of fopt */
      next_token += strspn (fopt + next_token, " \t\r\n");
      /* check for the presence of equal sign, and if so, skip it */
      if ( !equal )
        if ((equal = (fopt[next_token] == '=')))
          {
            next_token++;
            next_token += strspn (fopt + next_token, " \t\r\n");
          }
      str_index  += next_token;

      /* find argument */
      farg = str_index;
      if ( farg[0] == '\"' || farg[0] == '\'' )
        { /* quoted argument */
          str_index = strchr (++farg, str_index[0] ); /* skip opening quote */
          if (! str_index)
            {
              fprintf
                (stderr,
                 "%s:%s:%d: unterminated string in configuration file\n",
                 CMDLINE_PARSER_PACKAGE, filename, line_num);
              result = EXIT_FAILURE;
              goto conf_failure;
            }
        }
      else
        { /* read up the remaining part up to a delimiter */
          next_token = strcspn (farg, " \t\r\n#\'\"");
          str_index += next_token;
        }

      /* truncate farg at the delimiter and store it for further check */
      delimiter = *str_index, *str_index++ = '\0';

      /* everything but comment is illegal at the end of line */
      if (delimiter != '\0' && delimiter != '#')
        {
          str_index += strspn(str_index, " \t\r\n");
          if (*str_index != '\0' && *str_index != '#')
            {
              fprintf
                (stderr,
                 "%s:%s:%d: malformed string in configuration file\n",
                 CMDLINE_PARSER_PACKAGE, filename, line_num);
              result = EXIT_FAILURE;
              goto conf_failure;
            }
        }

    noarg:
      ++my_argc;
      len = strlen(fopt);

      strcat (my2_argv, len > 1 ? "--" : "-");
      strcat (my2_argv, fopt);
      if (len > 1 && ((farg &&*farg) || equal))
          strcat (my2_argv, "=");
      if (farg && *farg)
          strcat (my2_argv, farg);

      cmd_line_list_tmp = (struct line_list *) malloc (sizeof (struct
line_list));
      cmd_line_list_tmp->next = cmd_line_list;
      cmd_line_list = cmd_line_list_tmp;
      cmd_line_list->string_arg = gengetopt_strdup(my2_argv);
    } /* while */

  ++my_argc; /* for program name */
  my2_argv_arg = (char **) malloc((my_argc+1) * sizeof(char *));
  cmd_line_list_tmp = cmd_line_list;
  for (i = my_argc - 1; i >= 0; --i) {
    my2_argv_arg[i] = cmd_line_list_tmp->string_arg;
    cmd_line_list_tmp = cmd_line_list_tmp->next;
  }
  my2_argv_arg[my_argc] = 0;

  additional_error = (char *)malloc(strlen(filename) + strlen(ADDITIONAL_ERROR)
+ 1);
  strcpy (additional_error, ADDITIONAL_ERROR);
  strcat (additional_error, filename);
  result =
    cmdline_parser_internal (my_argc, my2_argv_arg, args_info, override,
initialize, check_required, additional_error);

  free (additional_error);
  free (my2_argv_arg);

conf_failure:
  if (file)
    fclose(file);

  free_cmd_list();
  if (result == EXIT_FAILURE)
    {
      cmdline_parser_free (args_info);
      exit (EXIT_FAILURE);
    }
  
  return result;
}

---

caltech_lanes
Author(s): Morais
autogenerated on Wed Jul 23 04:33:34 2014