applications/simpleBuilder/simpleBuilderCmd.cpp

/*
  File autogenerated by gengetopt version 2.22.4
  generated with the following command:
  gengetopt -F simpleBuilderCmd -u 

  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>

#ifndef FIX_UNUSED
#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
#endif

#include <getopt.h>

#include "simpleBuilderCmd.h"

const char *gengetopt_args_info_purpose = "";

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

const char *gengetopt_args_info_description = "";

const char *gengetopt_args_info_help[] = {
  "  -h, --help            Print help and exit",
  "  -V, --version         Print version and exit",
  "  -o, --output=STRING   Output file name",
  "      --density=DOUBLE  density (g/cm^3)",
  "      --nx=INT          number of unit cells in x",
  "      --ny=INT          number of unit cells in y",
  "      --nz=INT          number of unit cells in z",
    0
};

typedef enum {ARG_NO
  , ARG_STRING
  , ARG_INT
  , ARG_DOUBLE
} cmdline_parser_arg_type;

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 **argv, struct gengetopt_args_info *args_info,
                        struct cmdline_parser_params *params, const char *additional_error);

static int
cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error);

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->output_given = 0 ;
  args_info->density_given = 0 ;
  args_info->nx_given = 0 ;
  args_info->ny_given = 0 ;
  args_info->nz_given = 0 ;
}

static
void clear_args (struct gengetopt_args_info *args_info)
{
  FIX_UNUSED (args_info);
  args_info->output_arg = NULL;
  args_info->output_orig = NULL;
  args_info->density_orig = NULL;
  args_info->nx_orig = NULL;
  args_info->ny_orig = NULL;
  args_info->nz_orig = NULL;
  
}

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->output_help = gengetopt_args_info_help[2] ;
  args_info->density_help = gengetopt_args_info_help[3] ;
  args_info->nx_help = gengetopt_args_info_help[4] ;
  args_info->ny_help = gengetopt_args_info_help[5] ;
  args_info->nz_help = gengetopt_args_info_help[6] ;
  
}

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

static void print_help_common(void) {
  cmdline_parser_print_version ();

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

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

  printf("\n");

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

void
cmdline_parser_print_help (void)
{
  int i = 0;
  print_help_common();
  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 = 0;
  args_info->inputs_num = 0;
}

void
cmdline_parser_params_init(struct cmdline_parser_params *params)
{
  if (params)
    { 
      params->override = 0;
      params->initialize = 1;
      params->check_required = 1;
      params->check_ambiguity = 0;
      params->print_errors = 1;
    }
}

struct cmdline_parser_params *
cmdline_parser_params_create(void)
{
  struct cmdline_parser_params *params = 
    (struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
  cmdline_parser_params_init(params);  
  return params;
}

static void
free_string_field (char **s)
{
  if (*s)
    {
      free (*s);
      *s = 0;
    }
}


static void
cmdline_parser_release (struct gengetopt_args_info *args_info)
{
  unsigned int i;
  free_string_field (&(args_info->output_arg));
  free_string_field (&(args_info->output_orig));
  free_string_field (&(args_info->density_orig));
  free_string_field (&(args_info->nx_orig));
  free_string_field (&(args_info->ny_orig));
  free_string_field (&(args_info->nz_orig));
  
  
  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);
}


static void
write_into_file(FILE *outfile, const char *opt, const char *arg, const char *values[])
{
  FIX_UNUSED (values);
  if (arg) {
    fprintf(outfile, "%s=\"%s\"\n", opt, arg);
  } else {
    fprintf(outfile, "%s\n", opt);
  }
}


int
cmdline_parser_dump(FILE *outfile, struct gengetopt_args_info *args_info)
{
  int i = 0;

  if (!outfile)
    {
      fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
      return EXIT_FAILURE;
    }

  if (args_info->help_given)
    write_into_file(outfile, "help", 0, 0 );
  if (args_info->version_given)
    write_into_file(outfile, "version", 0, 0 );
  if (args_info->output_given)
    write_into_file(outfile, "output", args_info->output_orig, 0);
  if (args_info->density_given)
    write_into_file(outfile, "density", args_info->density_orig, 0);
  if (args_info->nx_given)
    write_into_file(outfile, "nx", args_info->nx_orig, 0);
  if (args_info->ny_given)
    write_into_file(outfile, "ny", args_info->ny_orig, 0);
  if (args_info->nz_given)
    write_into_file(outfile, "nz", args_info->nz_orig, 0);
  

  i = EXIT_SUCCESS;
  return i;
}

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;
    }

  i = cmdline_parser_dump(outfile, args_info);
  fclose (outfile);

  return i;
}

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

/** @brief replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
  char *result = 0;
  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 **argv, struct gengetopt_args_info *args_info)
{
  return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
}

int
cmdline_parser_ext (int argc, char **argv, struct gengetopt_args_info *args_info,
                   struct cmdline_parser_params *params)
{
  int result;
  result = cmdline_parser_internal (argc, argv, args_info, params, 0);

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

int
cmdline_parser2 (int argc, char **argv, struct gengetopt_args_info *args_info, int override, int initialize, int check_required)
{
  int result;
  struct cmdline_parser_params params;
  
  params.override = override;
  params.initialize = initialize;
  params.check_required = check_required;
  params.check_ambiguity = 0;
  params.print_errors = 1;

  result = cmdline_parser_internal (argc, argv, args_info, &params, 0);

  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)
{
  int result = EXIT_SUCCESS;

  if (cmdline_parser_required2(args_info, prog_name, 0) > 0)
    result = EXIT_FAILURE;

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

int
cmdline_parser_required2 (struct gengetopt_args_info *args_info, const char *prog_name, const char *additional_error)
{
  int error = 0;
  FIX_UNUSED (additional_error);

  /* checks for required options */
  if (! args_info->output_given)
    {
      fprintf (stderr, "%s: '--output' ('-o') option required%s\n", prog_name, (additional_error ? additional_error : ""));
      error = 1;
    }
  
  if (! args_info->density_given)
    {
      fprintf (stderr, "%s: '--density' option required%s\n", prog_name, (additional_error ? additional_error : ""));
      error = 1;
    }
  
  if (! args_info->nx_given)
    {
      fprintf (stderr, "%s: '--nx' option required%s\n", prog_name, (additional_error ? additional_error : ""));
      error = 1;
    }
  
  if (! args_info->ny_given)
    {
      fprintf (stderr, "%s: '--ny' option required%s\n", prog_name, (additional_error ? additional_error : ""));
      error = 1;
    }
  
  if (! args_info->nz_given)
    {
      fprintf (stderr, "%s: '--nz' option required%s\n", prog_name, (additional_error ? additional_error : ""));
      error = 1;
    }
  
  
  /* checks for dependences among options */

  return error;
}


static char *package_name = 0;

/**
 * @brief updates an option
 * @param field the generic pointer to the field to update
 * @param orig_field the pointer to the orig field
 * @param field_given the pointer to the number of occurrence of this option
 * @param prev_given the pointer to the number of occurrence already seen
 * @param value the argument for this option (if null no arg was specified)
 * @param possible_values the possible values for this option (if specified)
 * @param default_value the default value (in case the option only accepts fixed values)
 * @param arg_type the type of this option
 * @param check_ambiguity @see cmdline_parser_params.check_ambiguity
 * @param override @see cmdline_parser_params.override
 * @param no_free whether to free a possible previous value
 * @param multiple_option whether this is a multiple option
 * @param long_opt the corresponding long option
 * @param short_opt the corresponding short option (or '-' if none)
 * @param additional_error possible further error specification
 */
static
int update_arg(void *field, char **orig_field,
               unsigned int *field_given, unsigned int *prev_given, 
               char *value, const char *possible_values[],
               const char *default_value,
               cmdline_parser_arg_type arg_type,
               int check_ambiguity, int override,
               int no_free, int multiple_option,
               const char *long_opt, char short_opt,
               const char *additional_error)
{
  char *stop_char = 0;
  const char *val = value;
  int found;
  char **string_field;
  FIX_UNUSED (field);

  stop_char = 0;
  found = 0;

  if (!multiple_option && prev_given && (*prev_given || (check_ambiguity && *field_given)))
    {
      if (short_opt != '-')
        fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n", 
               package_name, long_opt, short_opt,
               (additional_error ? additional_error : ""));
      else
        fprintf (stderr, "%s: `--%s' option given more than once%s\n", 
               package_name, long_opt,
               (additional_error ? additional_error : ""));
      return 1; /* failure */
    }

  FIX_UNUSED (default_value);
    
  if (field_given && *field_given && ! override)
    return 0;
  if (prev_given)
    (*prev_given)++;
  if (field_given)
    (*field_given)++;
  if (possible_values)
    val = possible_values[found];

  switch(arg_type) {
  case ARG_INT:
    if (val) *((int *)field) = strtol (val, &stop_char, 0);
    break;
  case ARG_DOUBLE:
    if (val) *((double *)field) = strtod (val, &stop_char);
    break;
  case ARG_STRING:
    if (val) {
      string_field = (char **)field;
      if (!no_free && *string_field)
        free (*string_field); /* free previous string */
      *string_field = gengetopt_strdup (val);
    }
    break;
  default:
    break;
  };

  /* check numeric conversion */
  switch(arg_type) {
  case ARG_INT:
  case ARG_DOUBLE:
    if (val && !(stop_char && *stop_char == '\0')) {
      fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
      return 1; /* failure */
    }
    break;
  default:
    ;
  };

  /* store the original value */
  switch(arg_type) {
  case ARG_NO:
    break;
  default:
    if (value && orig_field) {
      if (no_free) {
        *orig_field = value;
      } else {
        if (*orig_field)
          free (*orig_field); /* free previous string */
        *orig_field = gengetopt_strdup (value);
      }
    }
  };

  return 0; /* OK */
}


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

  int error = 0;
  struct gengetopt_args_info local_args_info;
  
  int override;
  int initialize;
  int check_required;
  int check_ambiguity;
  
  package_name = argv[0];
  
  override = params->override;
  initialize = params->initialize;
  check_required = params->check_required;
  check_ambiguity = params->check_ambiguity;

  if (initialize)
    cmdline_parser_init (args_info);

  cmdline_parser_init (&local_args_info);

  optarg = 0;
  optind = 0;
  opterr = params->print_errors;
  optopt = '?';

  while (1)
    {
      int option_index = 0;

      static struct option long_options[] = {
        { "help",       0, NULL, 'h' },
        { "version",    0, NULL, 'V' },
        { "output",     1, NULL, 'o' },
        { "density",    1, NULL, 0 },
        { "nx", 1, NULL, 0 },
        { "ny", 1, NULL, 0 },
        { "nz", 1, NULL, 0 },
        { 0,  0, 0, 0 }
      };

      c = getopt_long (argc, argv, "hVo:", 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 'o':       /* Output file name.  */
        
        
          if (update_arg( (void *)&(args_info->output_arg), 
               &(args_info->output_orig), &(args_info->output_given),
              &(local_args_info.output_given), optarg, 0, 0, ARG_STRING,
              check_ambiguity, override, 0, 0,
              "output", 'o',
              additional_error))
            goto failure;
        
          break;

        case 0: /* Long option with no short option */
          /* density (g/cm^3).  */
          if (strcmp (long_options[option_index].name, "density") == 0)
          {
          
          
            if (update_arg( (void *)&(args_info->density_arg), 
                 &(args_info->density_orig), &(args_info->density_given),
                &(local_args_info.density_given), optarg, 0, 0, ARG_DOUBLE,
                check_ambiguity, override, 0, 0,
                "density", '-',
                additional_error))
              goto failure;
          
          }
          /* number of unit cells in x.  */
          else if (strcmp (long_options[option_index].name, "nx") == 0)
          {
          
          
            if (update_arg( (void *)&(args_info->nx_arg), 
                 &(args_info->nx_orig), &(args_info->nx_given),
                &(local_args_info.nx_given), optarg, 0, 0, ARG_INT,
                check_ambiguity, override, 0, 0,
                "nx", '-',
                additional_error))
              goto failure;
          
          }
          /* number of unit cells in y.  */
          else if (strcmp (long_options[option_index].name, "ny") == 0)
          {
          
          
            if (update_arg( (void *)&(args_info->ny_arg), 
                 &(args_info->ny_orig), &(args_info->ny_given),
                &(local_args_info.ny_given), optarg, 0, 0, ARG_INT,
                check_ambiguity, override, 0, 0,
                "ny", '-',
                additional_error))
              goto failure;
          
          }
          /* number of unit cells in z.  */
          else if (strcmp (long_options[option_index].name, "nz") == 0)
          {
          
          
            if (update_arg( (void *)&(args_info->nz_arg), 
                 &(args_info->nz_orig), &(args_info->nz_given),
                &(local_args_info.nz_given), optarg, 0, 0, ARG_INT,
                check_ambiguity, override, 0, 0,
                "nz", '-',
                additional_error))
              goto failure;
          
          }
          
          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 */


  if (check_required)
    {
      error += cmdline_parser_required2 (args_info, argv[0], additional_error);
    }

  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);
}
Revision:	1630
Committed:	Wed Sep 14 21:40:12 2011 UTC (13 years, 7 months ago) by gezelter
Content type:	text/plain
Original Path:	*branches/development/src/applications/simpleBuilder/simpleBuilderCmd.c*
File size:	18512 byte(s)
Log Message:	updating gengetopt runs
#	User	Rev	Content
1	tim	12	/*
2	gezelter	1630	File autogenerated by gengetopt version 2.22.4
3	tim	12	generated with the following command:
4	gezelter	1630	gengetopt -F simpleBuilderCmd -u
5	tim	12
6			The developers of gengetopt consider the fixed text that goes in all
7			gengetopt output files to be in the public domain:
8			we make no copyright claims on it.
9			*/
10
11	gezelter	1067	/* If we use autoconf. */
12			#ifdef HAVE_CONFIG_H
13			#include "config.h"
14			#endif
15	tim	12
16			#include <stdio.h>
17			#include <stdlib.h>
18			#include <string.h>
19
20	gezelter	1630	#ifndef FIX_UNUSED
21			#define FIX_UNUSED(X) (void) (X) /* avoid warnings for unused params */
22			#endif
23	tim	12
24	gezelter	1630	#include <getopt.h>
25
26	gezelter	1067	#include "simpleBuilderCmd.h"
27	tim	12
28	gezelter	1630	const char *gengetopt_args_info_purpose = "";
29
30			const char *gengetopt_args_info_usage = "Usage: simpleBuilder [OPTIONS]... [FILES]...";
31
32			const char *gengetopt_args_info_description = "";
33
34			const char *gengetopt_args_info_help[] = {
35			" -h, --help Print help and exit",
36			" -V, --version Print version and exit",
37			" -o, --output=STRING Output file name",
38			" --density=DOUBLE density (g/cm^3)",
39			" --nx=INT number of unit cells in x",
40			" --ny=INT number of unit cells in y",
41			" --nz=INT number of unit cells in z",
42			0
43			};
44
45			typedef enum {ARG_NO
46			, ARG_STRING
47			, ARG_INT
48			, ARG_DOUBLE
49			} cmdline_parser_arg_type;
50
51	gezelter	1067	static
52			void clear_given (struct gengetopt_args_info *args_info);
53			static
54			void clear_args (struct gengetopt_args_info *args_info);
55
56			static int
57	gezelter	1630	cmdline_parser_internal (int argc, char *argv, struct gengetopt_args_info args_info,
58			struct cmdline_parser_params params, const char additional_error);
59	gezelter	1067
60			static int
61			cmdline_parser_required2 (struct gengetopt_args_info args_info, const char prog_name, const char *additional_error);
62
63			static char *
64			gengetopt_strdup (const char *s);
65
66			static
67			void clear_given (struct gengetopt_args_info *args_info)
68			{
69			args_info->help_given = 0 ;
70			args_info->version_given = 0 ;
71			args_info->output_given = 0 ;
72			args_info->density_given = 0 ;
73			args_info->nx_given = 0 ;
74			args_info->ny_given = 0 ;
75			args_info->nz_given = 0 ;
76			}
77
78			static
79			void clear_args (struct gengetopt_args_info *args_info)
80			{
81	gezelter	1630	FIX_UNUSED (args_info);
82	gezelter	1067	args_info->output_arg = NULL;
83			args_info->output_orig = NULL;
84			args_info->density_orig = NULL;
85			args_info->nx_orig = NULL;
86			args_info->ny_orig = NULL;
87			args_info->nz_orig = NULL;
88
89			}
90
91	gezelter	1630	static
92			void init_args_info(struct gengetopt_args_info *args_info)
93			{
94
95
96			args_info->help_help = gengetopt_args_info_help[0] ;
97			args_info->version_help = gengetopt_args_info_help[1] ;
98			args_info->output_help = gengetopt_args_info_help[2] ;
99			args_info->density_help = gengetopt_args_info_help[3] ;
100			args_info->nx_help = gengetopt_args_info_help[4] ;
101			args_info->ny_help = gengetopt_args_info_help[5] ;
102			args_info->nz_help = gengetopt_args_info_help[6] ;
103
104			}
105
106	tim	12	void
107			cmdline_parser_print_version (void)
108			{
109	gezelter	1630	printf ("%s %s\n",
110			(strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
111			CMDLINE_PARSER_VERSION);
112	tim	12	}
113
114	gezelter	1630	static void print_help_common(void) {
115			cmdline_parser_print_version ();
116
117			if (strlen(gengetopt_args_info_purpose) > 0)
118			printf("\n%s\n", gengetopt_args_info_purpose);
119
120			if (strlen(gengetopt_args_info_usage) > 0)
121			printf("\n%s\n", gengetopt_args_info_usage);
122
123			printf("\n");
124
125			if (strlen(gengetopt_args_info_description) > 0)
126			printf("%s\n\n", gengetopt_args_info_description);
127			}
128
129	tim	12	void
130			cmdline_parser_print_help (void)
131			{
132	gezelter	1630	int i = 0;
133			print_help_common();
134			while (gengetopt_args_info_help[i])
135			printf("%s\n", gengetopt_args_info_help[i++]);
136	tim	12	}
137
138	gezelter	1067	void
139			cmdline_parser_init (struct gengetopt_args_info *args_info)
140			{
141			clear_given (args_info);
142			clear_args (args_info);
143	gezelter	1630	init_args_info (args_info);
144	tim	12
145	gezelter	1630	args_info->inputs = 0;
146	gezelter	1067	args_info->inputs_num = 0;
147			}
148	tim	12
149	gezelter	1630	void
150			cmdline_parser_params_init(struct cmdline_parser_params *params)
151			{
152			if (params)
153			{
154			params->override = 0;
155			params->initialize = 1;
156			params->check_required = 1;
157			params->check_ambiguity = 0;
158			params->print_errors = 1;
159			}
160			}
161
162			struct cmdline_parser_params *
163			cmdline_parser_params_create(void)
164			{
165			struct cmdline_parser_params *params =
166			(struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
167			cmdline_parser_params_init(params);
168			return params;
169			}
170
171	gezelter	1067	static void
172	gezelter	1630	free_string_field (char **s)
173			{
174			if (*s)
175			{
176			free (*s);
177			*s = 0;
178			}
179			}
180
181
182			static void
183	gezelter	1067	cmdline_parser_release (struct gengetopt_args_info *args_info)
184			{
185			unsigned int i;
186	gezelter	1630	free_string_field (&(args_info->output_arg));
187			free_string_field (&(args_info->output_orig));
188			free_string_field (&(args_info->density_orig));
189			free_string_field (&(args_info->nx_orig));
190			free_string_field (&(args_info->ny_orig));
191			free_string_field (&(args_info->nz_orig));
192	gezelter	1067
193	gezelter	1630
194	gezelter	1067	for (i = 0; i < args_info->inputs_num; ++i)
195			free (args_info->inputs [i]);
196	gezelter	1630
197	gezelter	1067	if (args_info->inputs_num)
198			free (args_info->inputs);
199	gezelter	1630
200	gezelter	1067	clear_given (args_info);
201			}
202
203	gezelter	1630
204			static void
205			write_into_file(FILE outfile, const char opt, const char arg, const char values[])
206			{
207			FIX_UNUSED (values);
208			if (arg) {
209			fprintf(outfile, "%s=\"%s\"\n", opt, arg);
210			} else {
211			fprintf(outfile, "%s\n", opt);
212			}
213			}
214
215
216	gezelter	1067	int
217	gezelter	1630	cmdline_parser_dump(FILE outfile, struct gengetopt_args_info args_info)
218			{
219			int i = 0;
220
221			if (!outfile)
222			{
223			fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
224			return EXIT_FAILURE;
225			}
226
227			if (args_info->help_given)
228			write_into_file(outfile, "help", 0, 0 );
229			if (args_info->version_given)
230			write_into_file(outfile, "version", 0, 0 );
231			if (args_info->output_given)
232			write_into_file(outfile, "output", args_info->output_orig, 0);
233			if (args_info->density_given)
234			write_into_file(outfile, "density", args_info->density_orig, 0);
235			if (args_info->nx_given)
236			write_into_file(outfile, "nx", args_info->nx_orig, 0);
237			if (args_info->ny_given)
238			write_into_file(outfile, "ny", args_info->ny_orig, 0);
239			if (args_info->nz_given)
240			write_into_file(outfile, "nz", args_info->nz_orig, 0);
241
242
243			i = EXIT_SUCCESS;
244			return i;
245			}
246
247			int
248	gezelter	1067	cmdline_parser_file_save(const char filename, struct gengetopt_args_info args_info)
249			{
250			FILE *outfile;
251			int i = 0;
252
253			outfile = fopen(filename, "w");
254
255			if (!outfile)
256			{
257			fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
258			return EXIT_FAILURE;
259			}
260
261	gezelter	1630	i = cmdline_parser_dump(outfile, args_info);
262	gezelter	1067	fclose (outfile);
263
264			return i;
265			}
266
267			void
268			cmdline_parser_free (struct gengetopt_args_info *args_info)
269			{
270			cmdline_parser_release (args_info);
271			}
272
273	gezelter	1630	/** @brief replacement of strdup, which is not standard */
274	tim	12	char *
275			gengetopt_strdup (const char *s)
276			{
277	gezelter	1630	char *result = 0;
278	gezelter	1067	if (!s)
279			return result;
280
281			result = (char*)malloc(strlen(s) + 1);
282	tim	12	if (result == (char*)0)
283			return (char*)0;
284			strcpy(result, s);
285			return result;
286			}
287
288			int
289	gezelter	1630	cmdline_parser (int argc, char *argv, struct gengetopt_args_info args_info)
290	tim	12	{
291	gezelter	1067	return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
292			}
293
294			int
295	gezelter	1630	cmdline_parser_ext (int argc, char *argv, struct gengetopt_args_info args_info,
296			struct cmdline_parser_params *params)
297	gezelter	1067	{
298			int result;
299	gezelter	1630	result = cmdline_parser_internal (argc, argv, args_info, params, 0);
300	gezelter	1067
301	gezelter	1630	if (result == EXIT_FAILURE)
302			{
303			cmdline_parser_free (args_info);
304			exit (EXIT_FAILURE);
305			}
306
307			return result;
308			}
309	gezelter	1067
310	gezelter	1630	int
311			cmdline_parser2 (int argc, char *argv, struct gengetopt_args_info args_info, int override, int initialize, int check_required)
312			{
313			int result;
314			struct cmdline_parser_params params;
315
316			params.override = override;
317			params.initialize = initialize;
318			params.check_required = check_required;
319			params.check_ambiguity = 0;
320			params.print_errors = 1;
321
322			result = cmdline_parser_internal (argc, argv, args_info, &params, 0);
323
324	gezelter	1067	if (result == EXIT_FAILURE)
325			{
326			cmdline_parser_free (args_info);
327			exit (EXIT_FAILURE);
328			}
329
330			return result;
331			}
332
333			int
334			cmdline_parser_required (struct gengetopt_args_info args_info, const char prog_name)
335			{
336			int result = EXIT_SUCCESS;
337
338	gezelter	1630	if (cmdline_parser_required2(args_info, prog_name, 0) > 0)
339	gezelter	1067	result = EXIT_FAILURE;
340
341			if (result == EXIT_FAILURE)
342			{
343			cmdline_parser_free (args_info);
344			exit (EXIT_FAILURE);
345			}
346
347			return result;
348			}
349
350			int
351			cmdline_parser_required2 (struct gengetopt_args_info args_info, const char prog_name, const char *additional_error)
352			{
353			int error = 0;
354	gezelter	1630	FIX_UNUSED (additional_error);
355	gezelter	1067
356	gezelter	1630	/* checks for required options */
357	gezelter	1067	if (! args_info->output_given)
358			{
359			fprintf (stderr, "%s: '--output' ('-o') option required%s\n", prog_name, (additional_error ? additional_error : ""));
360			error = 1;
361			}
362	gezelter	1630
363	gezelter	1067	if (! args_info->density_given)
364			{
365			fprintf (stderr, "%s: '--density' option required%s\n", prog_name, (additional_error ? additional_error : ""));
366			error = 1;
367			}
368	gezelter	1630
369	gezelter	1067	if (! args_info->nx_given)
370			{
371			fprintf (stderr, "%s: '--nx' option required%s\n", prog_name, (additional_error ? additional_error : ""));
372			error = 1;
373			}
374	gezelter	1630
375	gezelter	1067	if (! args_info->ny_given)
376			{
377			fprintf (stderr, "%s: '--ny' option required%s\n", prog_name, (additional_error ? additional_error : ""));
378			error = 1;
379			}
380	gezelter	1630
381	gezelter	1067	if (! args_info->nz_given)
382			{
383			fprintf (stderr, "%s: '--nz' option required%s\n", prog_name, (additional_error ? additional_error : ""));
384			error = 1;
385			}
386	gezelter	1630
387
388			/* checks for dependences among options */
389	gezelter	1067
390			return error;
391			}
392
393	gezelter	1630
394			static char *package_name = 0;
395
396			/**
397			* @brief updates an option
398			* @param field the generic pointer to the field to update
399			* @param orig_field the pointer to the orig field
400			* @param field_given the pointer to the number of occurrence of this option
401			* @param prev_given the pointer to the number of occurrence already seen
402			* @param value the argument for this option (if null no arg was specified)
403			* @param possible_values the possible values for this option (if specified)
404			* @param default_value the default value (in case the option only accepts fixed values)
405			* @param arg_type the type of this option
406			* @param check_ambiguity @see cmdline_parser_params.check_ambiguity
407			* @param override @see cmdline_parser_params.override
408			* @param no_free whether to free a possible previous value
409			* @param multiple_option whether this is a multiple option
410			* @param long_opt the corresponding long option
411			* @param short_opt the corresponding short option (or '-' if none)
412			* @param additional_error possible further error specification
413			*/
414			static
415			int update_arg(void field, char *orig_field,
416			unsigned int field_given, unsigned int prev_given,
417			char value, const char possible_values[],
418			const char *default_value,
419			cmdline_parser_arg_type arg_type,
420			int check_ambiguity, int override,
421			int no_free, int multiple_option,
422			const char *long_opt, char short_opt,
423			const char *additional_error)
424			{
425			char *stop_char = 0;
426			const char *val = value;
427			int found;
428			char **string_field;
429			FIX_UNUSED (field);
430
431			stop_char = 0;
432			found = 0;
433
434			if (!multiple_option && prev_given && (prev_given \|\| (check_ambiguity && field_given)))
435			{
436			if (short_opt != '-')
437			fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
438			package_name, long_opt, short_opt,
439			(additional_error ? additional_error : ""));
440			else
441			fprintf (stderr, "%s: `--%s' option given more than once%s\n",
442			package_name, long_opt,
443			(additional_error ? additional_error : ""));
444			return 1; /* failure */
445			}
446
447			FIX_UNUSED (default_value);
448
449			if (field_given && *field_given && ! override)
450			return 0;
451			if (prev_given)
452			(*prev_given)++;
453			if (field_given)
454			(*field_given)++;
455			if (possible_values)
456			val = possible_values[found];
457
458			switch(arg_type) {
459			case ARG_INT:
460			if (val) ((int )field) = strtol (val, &stop_char, 0);
461			break;
462			case ARG_DOUBLE:
463			if (val) ((double )field) = strtod (val, &stop_char);
464			break;
465			case ARG_STRING:
466			if (val) {
467			string_field = (char **)field;
468			if (!no_free && *string_field)
469			free (string_field); / free previous string */
470			*string_field = gengetopt_strdup (val);
471			}
472			break;
473			default:
474			break;
475			};
476
477			/* check numeric conversion */
478			switch(arg_type) {
479			case ARG_INT:
480			case ARG_DOUBLE:
481			if (val && !(stop_char && *stop_char == '\0')) {
482			fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
483			return 1; /* failure */
484			}
485			break;
486			default:
487			;
488			};
489
490			/* store the original value */
491			switch(arg_type) {
492			case ARG_NO:
493			break;
494			default:
495			if (value && orig_field) {
496			if (no_free) {
497			*orig_field = value;
498			} else {
499			if (*orig_field)
500			free (orig_field); / free previous string */
501			*orig_field = gengetopt_strdup (value);
502			}
503			}
504			};
505
506			return 0; /* OK */
507			}
508
509
510	gezelter	1067	int
511	gezelter	1630	cmdline_parser_internal (
512			int argc, char *argv, struct gengetopt_args_info args_info,
513			struct cmdline_parser_params params, const char additional_error)
514	gezelter	1067	{
515	tim	12	int c; /* Character of the parsed option. */
516
517	gezelter	1067	int error = 0;
518			struct gengetopt_args_info local_args_info;
519	gezelter	1630
520			int override;
521			int initialize;
522			int check_required;
523			int check_ambiguity;
524
525			package_name = argv[0];
526
527			override = params->override;
528			initialize = params->initialize;
529			check_required = params->check_required;
530			check_ambiguity = params->check_ambiguity;
531	tim	12
532	gezelter	1067	if (initialize)
533			cmdline_parser_init (args_info);
534	tim	12
535	gezelter	1067	cmdline_parser_init (&local_args_info);
536	tim	12
537			optarg = 0;
538	gezelter	1067	optind = 0;
539	gezelter	1630	opterr = params->print_errors;
540	tim	12	optopt = '?';
541
542			while (1)
543			{
544			int option_index = 0;
545
546			static struct option long_options[] = {
547			{ "help", 0, NULL, 'h' },
548			{ "version", 0, NULL, 'V' },
549			{ "output", 1, NULL, 'o' },
550			{ "density", 1, NULL, 0 },
551			{ "nx", 1, NULL, 0 },
552			{ "ny", 1, NULL, 0 },
553			{ "nz", 1, NULL, 0 },
554	gezelter	1630	{ 0, 0, 0, 0 }
555	tim	12	};
556
557			c = getopt_long (argc, argv, "hVo:", long_options, &option_index);
558
559			if (c == -1) break; /* Exit from `while (1)' loop. */
560
561			switch (c)
562			{
563			case 'h': /* Print help and exit. */
564			cmdline_parser_print_help ();
565	gezelter	1067	cmdline_parser_free (&local_args_info);
566	tim	12	exit (EXIT_SUCCESS);
567
568			case 'V': /* Print version and exit. */
569			cmdline_parser_print_version ();
570	gezelter	1067	cmdline_parser_free (&local_args_info);
571	tim	12	exit (EXIT_SUCCESS);
572
573			case 'o': /* Output file name. */
574	gezelter	1630
575
576			if (update_arg( (void *)&(args_info->output_arg),
577			&(args_info->output_orig), &(args_info->output_given),
578			&(local_args_info.output_given), optarg, 0, 0, ARG_STRING,
579			check_ambiguity, override, 0, 0,
580			"output", 'o',
581			additional_error))
582			goto failure;
583
584	tim	12	break;
585
586			case 0: /* Long option with no short option */
587			/* density (g/cm^3). */
588	gezelter	1067	if (strcmp (long_options[option_index].name, "density") == 0)
589			{
590	gezelter	1630
591
592			if (update_arg( (void *)&(args_info->density_arg),
593			&(args_info->density_orig), &(args_info->density_given),
594			&(local_args_info.density_given), optarg, 0, 0, ARG_DOUBLE,
595			check_ambiguity, override, 0, 0,
596			"density", '-',
597			additional_error))
598	gezelter	1067	goto failure;
599	gezelter	1630
600	gezelter	1067	}
601	tim	12	/* number of unit cells in x. */
602			else if (strcmp (long_options[option_index].name, "nx") == 0)
603	gezelter	1067	{
604	gezelter	1630
605
606			if (update_arg( (void *)&(args_info->nx_arg),
607			&(args_info->nx_orig), &(args_info->nx_given),
608			&(local_args_info.nx_given), optarg, 0, 0, ARG_INT,
609			check_ambiguity, override, 0, 0,
610			"nx", '-',
611			additional_error))
612	gezelter	1067	goto failure;
613	gezelter	1630
614	gezelter	1067	}
615	tim	12	/* number of unit cells in y. */
616			else if (strcmp (long_options[option_index].name, "ny") == 0)
617	gezelter	1067	{
618	gezelter	1630
619
620			if (update_arg( (void *)&(args_info->ny_arg),
621			&(args_info->ny_orig), &(args_info->ny_given),
622			&(local_args_info.ny_given), optarg, 0, 0, ARG_INT,
623			check_ambiguity, override, 0, 0,
624			"ny", '-',
625			additional_error))
626	gezelter	1067	goto failure;
627	gezelter	1630
628	gezelter	1067	}
629	tim	12	/* number of unit cells in z. */
630			else if (strcmp (long_options[option_index].name, "nz") == 0)
631	gezelter	1067	{
632	gezelter	1630
633
634			if (update_arg( (void *)&(args_info->nz_arg),
635			&(args_info->nz_orig), &(args_info->nz_given),
636			&(local_args_info.nz_given), optarg, 0, 0, ARG_INT,
637			check_ambiguity, override, 0, 0,
638			"nz", '-',
639			additional_error))
640	gezelter	1067	goto failure;
641	gezelter	1630
642	gezelter	1067	}
643	tim	12
644	gezelter	1067	break;
645	tim	12	case '?': /* Invalid option. */
646			/* `getopt_long' already printed an error message. */
647	gezelter	1067	goto failure;
648	tim	12
649			default: /* bug: option not considered. */
650	gezelter	1067	fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
651	tim	12	abort ();
652			} /* switch */
653			} /* while */
654
655
656	gezelter	1067
657			if (check_required)
658	tim	12	{
659	gezelter	1067	error += cmdline_parser_required2 (args_info, argv[0], additional_error);
660	tim	12	}
661
662	gezelter	1067	cmdline_parser_release (&local_args_info);
663
664			if ( error )
665			return (EXIT_FAILURE);
666
667	tim	12	if (optind < argc)
668			{
669			int i = 0 ;
670	gezelter	1630	int found_prog_name = 0;
671			/* whether program name, i.e., argv[0], is in the remaining args
672			(this may happen with some implementations of getopt,
673			but surely not with the one included by gengetopt) */
674	gezelter	1067
675	gezelter	1630	i = optind;
676			while (i < argc)
677			if (argv[i++] == argv[0]) {
678			found_prog_name = 1;
679			break;
680			}
681			i = 0;
682
683			args_info->inputs_num = argc - optind - found_prog_name;
684	gezelter	1067	args_info->inputs =
685	tim	12	(char *)(malloc ((args_info->inputs_num)sizeof(char *))) ;
686			while (optind < argc)
687	gezelter	1630	if (argv[optind++] != argv[0])
688			args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
689	tim	12	}
690	gezelter	1067
691			return 0;
692
693			failure:
694	tim	12
695	gezelter	1067	cmdline_parser_release (&local_args_info);
696			return (EXIT_FAILURE);
697	tim	12	}