applications/thermalizer/thermalizerCmd.cpp

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

#ifdef WIN32
#include "utils/wingetopt.h"
#else
#include <getopt.h>
#endif

#include "thermalizerCmd.h"

const char *gengetopt_args_info_purpose = "Resamples the velocities for all the integrable objects in an OpenMD file from \na Maxwell-Boltzmann distribution.";

const char *gengetopt_args_info_usage = "Usage: thermalizer [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",
  "  -t, --temperature=DOUBLE  temperature (K)",
    0
};

typedef enum {ARG_NO
  , ARG_STRING
  , 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->temperature_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->temperature_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->temperature_help = gengetopt_args_info_help[3] ;
  
}

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->temperature_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->temperature_given)
    write_into_file(outfile, "temperature", args_info->temperature_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->temperature_given)
    {
      fprintf (stderr, "%s: '--temperature' ('-t') 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_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_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' },
        { "temperature",        1, NULL, 't' },
        { 0,  0, 0, 0 }
      };

      c = getopt_long (argc, argv, "hVo:t:", 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 't':       /* temperature (K).  */
        
        
          if (update_arg( (void *)&(args_info->temperature_arg), 
               &(args_info->temperature_orig), &(args_info->temperature_given),
              &(local_args_info.temperature_given), optarg, 0, 0, ARG_DOUBLE,
              check_ambiguity, override, 0, 0,
              "temperature", 't',
              additional_error))
            goto failure;
        
          break;

        case 0: /* Long option with no short option */
        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:	1798
Committed:	Thu Sep 13 14:10:11 2012 UTC (12 years, 7 months ago) by gezelter
File size:	15517 byte(s)
Log Message:	Merged trunk changes into the development branch
#	User	Rev	Content
1	gezelter	1083	/*
2	gezelter	1630	File autogenerated by gengetopt version 2.22.4
3	gezelter	1083	generated with the following command:
4	gezelter	1630	gengetopt -F thermalizerCmd -u
5	gezelter	1083
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			/* If we use autoconf. */
12			#ifdef HAVE_CONFIG_H
13			#include "config.h"
14			#endif
15
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	gezelter	1083
24	gezelter	1798	#ifdef WIN32
25			#include "utils/wingetopt.h"
26			#else
27	gezelter	1630	#include <getopt.h>
28	gezelter	1798	#endif
29	gezelter	1630
30	gezelter	1083	#include "thermalizerCmd.h"
31
32	gezelter	1390	const char *gengetopt_args_info_purpose = "Resamples the velocities for all the integrable objects in an OpenMD file from \na Maxwell-Boltzmann distribution.";
33	gezelter	1083
34			const char *gengetopt_args_info_usage = "Usage: thermalizer [OPTIONS]... [FILES]...";
35
36	gezelter	1390	const char *gengetopt_args_info_description = "";
37
38	gezelter	1083	const char *gengetopt_args_info_help[] = {
39			" -h, --help Print help and exit",
40			" -V, --version Print version and exit",
41			" -o, --output=STRING Output file name",
42			" -t, --temperature=DOUBLE temperature (K)",
43			0
44			};
45
46	gezelter	1390	typedef enum {ARG_NO
47			, ARG_STRING
48			, ARG_DOUBLE
49			} cmdline_parser_arg_type;
50
51	gezelter	1083	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	gezelter	1390	struct cmdline_parser_params params, const char additional_error);
59	gezelter	1083
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->temperature_given = 0 ;
73			}
74
75			static
76			void clear_args (struct gengetopt_args_info *args_info)
77			{
78	gezelter	1630	FIX_UNUSED (args_info);
79	gezelter	1083	args_info->output_arg = NULL;
80			args_info->output_orig = NULL;
81			args_info->temperature_orig = NULL;
82
83			}
84
85			static
86			void init_args_info(struct gengetopt_args_info *args_info)
87			{
88	gezelter	1390
89
90	gezelter	1083	args_info->help_help = gengetopt_args_info_help[0] ;
91			args_info->version_help = gengetopt_args_info_help[1] ;
92			args_info->output_help = gengetopt_args_info_help[2] ;
93			args_info->temperature_help = gengetopt_args_info_help[3] ;
94
95			}
96
97			void
98			cmdline_parser_print_version (void)
99			{
100	gezelter	1630	printf ("%s %s\n",
101			(strlen(CMDLINE_PARSER_PACKAGE_NAME) ? CMDLINE_PARSER_PACKAGE_NAME : CMDLINE_PARSER_PACKAGE),
102			CMDLINE_PARSER_VERSION);
103	gezelter	1083	}
104
105	gezelter	1390	static void print_help_common(void) {
106	gezelter	1083	cmdline_parser_print_version ();
107
108			if (strlen(gengetopt_args_info_purpose) > 0)
109			printf("\n%s\n", gengetopt_args_info_purpose);
110
111	gezelter	1390	if (strlen(gengetopt_args_info_usage) > 0)
112			printf("\n%s\n", gengetopt_args_info_usage);
113
114			printf("\n");
115
116			if (strlen(gengetopt_args_info_description) > 0)
117	gezelter	1630	printf("%s\n\n", gengetopt_args_info_description);
118	gezelter	1390	}
119
120			void
121			cmdline_parser_print_help (void)
122			{
123			int i = 0;
124			print_help_common();
125	gezelter	1083	while (gengetopt_args_info_help[i])
126			printf("%s\n", gengetopt_args_info_help[i++]);
127			}
128
129			void
130			cmdline_parser_init (struct gengetopt_args_info *args_info)
131			{
132			clear_given (args_info);
133			clear_args (args_info);
134			init_args_info (args_info);
135
136	gezelter	1630	args_info->inputs = 0;
137	gezelter	1083	args_info->inputs_num = 0;
138			}
139
140	gezelter	1390	void
141			cmdline_parser_params_init(struct cmdline_parser_params *params)
142			{
143			if (params)
144			{
145			params->override = 0;
146			params->initialize = 1;
147			params->check_required = 1;
148			params->check_ambiguity = 0;
149			params->print_errors = 1;
150			}
151			}
152
153			struct cmdline_parser_params *
154			cmdline_parser_params_create(void)
155			{
156			struct cmdline_parser_params *params =
157			(struct cmdline_parser_params *)malloc(sizeof(struct cmdline_parser_params));
158			cmdline_parser_params_init(params);
159			return params;
160			}
161
162	gezelter	1083	static void
163	gezelter	1390	free_string_field (char **s)
164			{
165			if (*s)
166			{
167			free (*s);
168			*s = 0;
169			}
170			}
171
172
173			static void
174	gezelter	1083	cmdline_parser_release (struct gengetopt_args_info *args_info)
175			{
176			unsigned int i;
177	gezelter	1390	free_string_field (&(args_info->output_arg));
178			free_string_field (&(args_info->output_orig));
179			free_string_field (&(args_info->temperature_orig));
180	gezelter	1083
181	gezelter	1390
182	gezelter	1083	for (i = 0; i < args_info->inputs_num; ++i)
183			free (args_info->inputs [i]);
184	gezelter	1390
185	gezelter	1083	if (args_info->inputs_num)
186			free (args_info->inputs);
187	gezelter	1390
188	gezelter	1083	clear_given (args_info);
189			}
190
191	gezelter	1390
192			static void
193	gezelter	1630	write_into_file(FILE outfile, const char opt, const char arg, const char values[])
194	gezelter	1390	{
195	gezelter	1630	FIX_UNUSED (values);
196	gezelter	1390	if (arg) {
197			fprintf(outfile, "%s=\"%s\"\n", opt, arg);
198			} else {
199			fprintf(outfile, "%s\n", opt);
200			}
201			}
202
203
204	gezelter	1083	int
205	gezelter	1390	cmdline_parser_dump(FILE outfile, struct gengetopt_args_info args_info)
206			{
207			int i = 0;
208
209			if (!outfile)
210			{
211			fprintf (stderr, "%s: cannot dump options to stream\n", CMDLINE_PARSER_PACKAGE);
212			return EXIT_FAILURE;
213			}
214
215			if (args_info->help_given)
216			write_into_file(outfile, "help", 0, 0 );
217			if (args_info->version_given)
218			write_into_file(outfile, "version", 0, 0 );
219			if (args_info->output_given)
220			write_into_file(outfile, "output", args_info->output_orig, 0);
221			if (args_info->temperature_given)
222			write_into_file(outfile, "temperature", args_info->temperature_orig, 0);
223
224
225			i = EXIT_SUCCESS;
226			return i;
227			}
228
229			int
230	gezelter	1083	cmdline_parser_file_save(const char filename, struct gengetopt_args_info args_info)
231			{
232			FILE *outfile;
233			int i = 0;
234
235			outfile = fopen(filename, "w");
236
237			if (!outfile)
238			{
239			fprintf (stderr, "%s: cannot open file for writing: %s\n", CMDLINE_PARSER_PACKAGE, filename);
240			return EXIT_FAILURE;
241			}
242
243	gezelter	1390	i = cmdline_parser_dump(outfile, args_info);
244	gezelter	1083	fclose (outfile);
245
246			return i;
247			}
248
249			void
250			cmdline_parser_free (struct gengetopt_args_info *args_info)
251			{
252			cmdline_parser_release (args_info);
253			}
254
255	gezelter	1390	/** @brief replacement of strdup, which is not standard */
256	gezelter	1083	char *
257			gengetopt_strdup (const char *s)
258			{
259	gezelter	1630	char *result = 0;
260	gezelter	1083	if (!s)
261			return result;
262
263			result = (char*)malloc(strlen(s) + 1);
264			if (result == (char*)0)
265			return (char*)0;
266			strcpy(result, s);
267			return result;
268			}
269
270			int
271	gezelter	1630	cmdline_parser (int argc, char *argv, struct gengetopt_args_info args_info)
272	gezelter	1083	{
273			return cmdline_parser2 (argc, argv, args_info, 0, 1, 1);
274			}
275
276			int
277	gezelter	1630	cmdline_parser_ext (int argc, char *argv, struct gengetopt_args_info args_info,
278	gezelter	1390	struct cmdline_parser_params *params)
279			{
280			int result;
281	gezelter	1630	result = cmdline_parser_internal (argc, argv, args_info, params, 0);
282	gezelter	1390
283			if (result == EXIT_FAILURE)
284			{
285			cmdline_parser_free (args_info);
286			exit (EXIT_FAILURE);
287			}
288
289			return result;
290			}
291
292			int
293	gezelter	1630	cmdline_parser2 (int argc, char *argv, struct gengetopt_args_info args_info, int override, int initialize, int check_required)
294	gezelter	1083	{
295			int result;
296	gezelter	1390	struct cmdline_parser_params params;
297
298			params.override = override;
299			params.initialize = initialize;
300			params.check_required = check_required;
301			params.check_ambiguity = 0;
302			params.print_errors = 1;
303	gezelter	1083
304	gezelter	1630	result = cmdline_parser_internal (argc, argv, args_info, &params, 0);
305	gezelter	1083
306			if (result == EXIT_FAILURE)
307			{
308			cmdline_parser_free (args_info);
309			exit (EXIT_FAILURE);
310			}
311
312			return result;
313			}
314
315			int
316			cmdline_parser_required (struct gengetopt_args_info args_info, const char prog_name)
317			{
318			int result = EXIT_SUCCESS;
319
320	gezelter	1630	if (cmdline_parser_required2(args_info, prog_name, 0) > 0)
321	gezelter	1083	result = EXIT_FAILURE;
322
323			if (result == EXIT_FAILURE)
324			{
325			cmdline_parser_free (args_info);
326			exit (EXIT_FAILURE);
327			}
328
329			return result;
330			}
331
332			int
333			cmdline_parser_required2 (struct gengetopt_args_info args_info, const char prog_name, const char *additional_error)
334			{
335			int error = 0;
336	gezelter	1630	FIX_UNUSED (additional_error);
337	gezelter	1083
338			/* checks for required options */
339			if (! args_info->output_given)
340			{
341			fprintf (stderr, "%s: '--output' ('-o') option required%s\n", prog_name, (additional_error ? additional_error : ""));
342			error = 1;
343			}
344
345			if (! args_info->temperature_given)
346			{
347			fprintf (stderr, "%s: '--temperature' ('-t') option required%s\n", prog_name, (additional_error ? additional_error : ""));
348			error = 1;
349			}
350
351
352			/* checks for dependences among options */
353
354			return error;
355			}
356
357	gezelter	1390
358			static char *package_name = 0;
359
360			/**
361			* @brief updates an option
362			* @param field the generic pointer to the field to update
363			* @param orig_field the pointer to the orig field
364			* @param field_given the pointer to the number of occurrence of this option
365			* @param prev_given the pointer to the number of occurrence already seen
366			* @param value the argument for this option (if null no arg was specified)
367			* @param possible_values the possible values for this option (if specified)
368			* @param default_value the default value (in case the option only accepts fixed values)
369			* @param arg_type the type of this option
370			* @param check_ambiguity @see cmdline_parser_params.check_ambiguity
371			* @param override @see cmdline_parser_params.override
372			* @param no_free whether to free a possible previous value
373			* @param multiple_option whether this is a multiple option
374			* @param long_opt the corresponding long option
375			* @param short_opt the corresponding short option (or '-' if none)
376			* @param additional_error possible further error specification
377			*/
378			static
379			int update_arg(void field, char *orig_field,
380			unsigned int field_given, unsigned int prev_given,
381	gezelter	1630	char value, const char possible_values[],
382			const char *default_value,
383	gezelter	1390	cmdline_parser_arg_type arg_type,
384			int check_ambiguity, int override,
385			int no_free, int multiple_option,
386			const char *long_opt, char short_opt,
387			const char *additional_error)
388			{
389			char *stop_char = 0;
390			const char *val = value;
391			int found;
392			char **string_field;
393	gezelter	1630	FIX_UNUSED (field);
394	gezelter	1390
395			stop_char = 0;
396			found = 0;
397
398			if (!multiple_option && prev_given && (prev_given \|\| (check_ambiguity && field_given)))
399			{
400			if (short_opt != '-')
401			fprintf (stderr, "%s: `--%s' (`-%c') option given more than once%s\n",
402			package_name, long_opt, short_opt,
403			(additional_error ? additional_error : ""));
404			else
405			fprintf (stderr, "%s: `--%s' option given more than once%s\n",
406			package_name, long_opt,
407			(additional_error ? additional_error : ""));
408			return 1; /* failure */
409			}
410
411	gezelter	1630	FIX_UNUSED (default_value);
412	gezelter	1390
413			if (field_given && *field_given && ! override)
414			return 0;
415			if (prev_given)
416			(*prev_given)++;
417			if (field_given)
418			(*field_given)++;
419			if (possible_values)
420			val = possible_values[found];
421
422			switch(arg_type) {
423			case ARG_DOUBLE:
424			if (val) ((double )field) = strtod (val, &stop_char);
425			break;
426			case ARG_STRING:
427			if (val) {
428			string_field = (char **)field;
429			if (!no_free && *string_field)
430			free (string_field); / free previous string */
431			*string_field = gengetopt_strdup (val);
432			}
433			break;
434			default:
435			break;
436			};
437
438			/* check numeric conversion */
439			switch(arg_type) {
440			case ARG_DOUBLE:
441			if (val && !(stop_char && *stop_char == '\0')) {
442			fprintf(stderr, "%s: invalid numeric value: %s\n", package_name, val);
443			return 1; /* failure */
444			}
445			break;
446			default:
447			;
448			};
449
450			/* store the original value */
451			switch(arg_type) {
452			case ARG_NO:
453			break;
454			default:
455			if (value && orig_field) {
456			if (no_free) {
457			*orig_field = value;
458			} else {
459			if (*orig_field)
460			free (orig_field); / free previous string */
461			*orig_field = gengetopt_strdup (value);
462			}
463			}
464			};
465
466			return 0; /* OK */
467			}
468
469
470	gezelter	1083	int
471	gezelter	1630	cmdline_parser_internal (
472			int argc, char *argv, struct gengetopt_args_info args_info,
473	gezelter	1390	struct cmdline_parser_params params, const char additional_error)
474	gezelter	1083	{
475			int c; /* Character of the parsed option. */
476
477			int error = 0;
478			struct gengetopt_args_info local_args_info;
479	gezelter	1390
480			int override;
481			int initialize;
482			int check_required;
483			int check_ambiguity;
484
485			package_name = argv[0];
486
487			override = params->override;
488			initialize = params->initialize;
489			check_required = params->check_required;
490			check_ambiguity = params->check_ambiguity;
491	gezelter	1083
492			if (initialize)
493			cmdline_parser_init (args_info);
494
495			cmdline_parser_init (&local_args_info);
496
497			optarg = 0;
498			optind = 0;
499	gezelter	1390	opterr = params->print_errors;
500	gezelter	1083	optopt = '?';
501
502			while (1)
503			{
504			int option_index = 0;
505
506			static struct option long_options[] = {
507			{ "help", 0, NULL, 'h' },
508			{ "version", 0, NULL, 'V' },
509			{ "output", 1, NULL, 'o' },
510			{ "temperature", 1, NULL, 't' },
511	gezelter	1630	{ 0, 0, 0, 0 }
512	gezelter	1083	};
513
514			c = getopt_long (argc, argv, "hVo:t:", long_options, &option_index);
515
516			if (c == -1) break; /* Exit from `while (1)' loop. */
517
518			switch (c)
519			{
520			case 'h': /* Print help and exit. */
521			cmdline_parser_print_help ();
522			cmdline_parser_free (&local_args_info);
523			exit (EXIT_SUCCESS);
524
525			case 'V': /* Print version and exit. */
526			cmdline_parser_print_version ();
527			cmdline_parser_free (&local_args_info);
528			exit (EXIT_SUCCESS);
529
530			case 'o': /* Output file name. */
531	gezelter	1390
532
533			if (update_arg( (void *)&(args_info->output_arg),
534			&(args_info->output_orig), &(args_info->output_given),
535			&(local_args_info.output_given), optarg, 0, 0, ARG_STRING,
536			check_ambiguity, override, 0, 0,
537			"output", 'o',
538			additional_error))
539			goto failure;
540
541	gezelter	1083	break;
542			case 't': /* temperature (K). */
543	gezelter	1390
544
545			if (update_arg( (void *)&(args_info->temperature_arg),
546			&(args_info->temperature_orig), &(args_info->temperature_given),
547			&(local_args_info.temperature_given), optarg, 0, 0, ARG_DOUBLE,
548			check_ambiguity, override, 0, 0,
549			"temperature", 't',
550			additional_error))
551	gezelter	1083	goto failure;
552	gezelter	1390
553	gezelter	1083	break;
554
555			case 0: /* Long option with no short option */
556			case '?': /* Invalid option. */
557			/* `getopt_long' already printed an error message. */
558			goto failure;
559
560			default: /* bug: option not considered. */
561			fprintf (stderr, "%s: option unknown: %c%s\n", CMDLINE_PARSER_PACKAGE, c, (additional_error ? additional_error : ""));
562			abort ();
563			} /* switch */
564			} /* while */
565
566
567
568			if (check_required)
569			{
570			error += cmdline_parser_required2 (args_info, argv[0], additional_error);
571			}
572
573			cmdline_parser_release (&local_args_info);
574
575			if ( error )
576			return (EXIT_FAILURE);
577
578			if (optind < argc)
579			{
580			int i = 0 ;
581			int found_prog_name = 0;
582			/* whether program name, i.e., argv[0], is in the remaining args
583			(this may happen with some implementations of getopt,
584			but surely not with the one included by gengetopt) */
585
586			i = optind;
587			while (i < argc)
588			if (argv[i++] == argv[0]) {
589			found_prog_name = 1;
590			break;
591			}
592			i = 0;
593
594			args_info->inputs_num = argc - optind - found_prog_name;
595			args_info->inputs =
596			(char *)(malloc ((args_info->inputs_num)sizeof(char *))) ;
597			while (optind < argc)
598			if (argv[optind++] != argv[0])
599			args_info->inputs[ i++ ] = gengetopt_strdup (argv[optind-1]) ;
600			}
601
602			return 0;
603
604			failure:
605
606			cmdline_parser_release (&local_args_info);
607			return (EXIT_FAILURE);
608			}