applications/hydrodynamics/HydroCmd.cpp

/*
  File autogenerated by gengetopt version 2.11
  generated with the following command:
  /home/maul/gezelter/tim/program/gengetopt-2.11/src/gengetopt -F HydroCmd 

  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.
*/


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

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

#include "getopt.h"

#include "HydroCmd.h"

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

void
cmdline_parser_print_help (void)
{
  cmdline_parser_print_version ();
  printf("\n"
  "Usage: %s [OPTIONS]...\n", CMDLINE_PARSER_PACKAGE);
  printf("\n");
  printf("  -h, --help            Print help and exit\n");
  printf("  -V, --version         Print version and exit\n");
  printf("  -i, --input=filename  input dump file\n");
  printf("  -o, --output=STRING   output file prefix  (default=`hydro')\n");
  printf("      --model=STRING    hydrodynamics model (support RoughShell and BeadModel)\n");
}


static char *gengetopt_strdup (const char *s);

/* gengetopt_strdup() */
/* strdup.c replacement of strdup, which is not standard */
char *
gengetopt_strdup (const char *s)
{
  char *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)
{
  int c;        /* Character of the parsed option.  */
  int missing_required_options = 0;

  args_info->help_given = 0 ;
  args_info->version_given = 0 ;
  args_info->input_given = 0 ;
  args_info->output_given = 0 ;
  args_info->model_given = 0 ;
#define clear_args() { \
  args_info->input_arg = NULL; \
  args_info->output_arg = gengetopt_strdup("hydro") ;\
  args_info->model_arg = NULL; \
}

  clear_args();

  optarg = 0;
  optind = 1;
  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' },
        { "input",      1, NULL, 'i' },
        { "output",     1, NULL, 'o' },
        { "model",      1, NULL, 0 },
        { NULL, 0, NULL, 0 }
      };

      stop_char = 0;
      c = getopt_long (argc, argv, "hVi:o:", long_options, &option_index);

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

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

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

        case 'i':       /* input dump file.  */
          if (args_info->input_given)
            {
              fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->input_given = 1;
          args_info->input_arg = gengetopt_strdup (optarg);
          break;

        case 'o':       /* output file prefix.  */
          if (args_info->output_given)
            {
              fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
              clear_args ();
              exit (EXIT_FAILURE);
            }
          args_info->output_given = 1;
          if (args_info->output_arg)
            free (args_info->output_arg); /* free default string */
          args_info->output_arg = gengetopt_strdup (optarg);
          break;


        case 0: /* Long option with no short option */
          /* hydrodynamics model (support RoughShell and BeadModel).  */
          if (strcmp (long_options[option_index].name, "model") == 0)
          {
            if (args_info->model_given)
              {
                fprintf (stderr, "%s: `--model' option given more than once\n", CMDLINE_PARSER_PACKAGE);
                clear_args ();
                exit (EXIT_FAILURE);
              }
            args_info->model_given = 1;
            args_info->model_arg = gengetopt_strdup (optarg);
            break;
          }
          

        case '?':       /* Invalid option.  */
          /* `getopt_long' already printed an error message.  */
          exit (EXIT_FAILURE);

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


  if (! args_info->input_given)
    {
      fprintf (stderr, "%s: '--input' ('-i') option required\n", CMDLINE_PARSER_PACKAGE);
      missing_required_options = 1;
    }
  if (! args_info->model_given)
    {
      fprintf (stderr, "%s: '--model' option required\n", CMDLINE_PARSER_PACKAGE);
      missing_required_options = 1;
    }
  if ( missing_required_options )
    exit (EXIT_FAILURE);

  return 0;
}
Revision:	906
Committed:	Fri Mar 17 23:20:35 2006 UTC (19 years, 1 month ago) by tim
Content type:	text/plain
Original Path:	*trunk/src/applications/hydrodynamics/HydroCmd.c*
File size:	5068 byte(s)
Log Message:	refactor Hydrodynamics module.
#	User	Rev	Content
1	tim	891	/*
2			File autogenerated by gengetopt version 2.11
3			generated with the following command:
4			/home/maul/gezelter/tim/program/gengetopt-2.11/src/gengetopt -F HydroCmd
5
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
12			#include <stdio.h>
13			#include <stdlib.h>
14			#include <string.h>
15
16			/* If we use autoconf. */
17			#ifdef HAVE_CONFIG_H
18			#include "config.h"
19			#endif
20
21			#include "getopt.h"
22
23			#include "HydroCmd.h"
24
25			void
26			cmdline_parser_print_version (void)
27			{
28			printf ("%s %s\n", CMDLINE_PARSER_PACKAGE, CMDLINE_PARSER_VERSION);
29			}
30
31			void
32			cmdline_parser_print_help (void)
33			{
34			cmdline_parser_print_version ();
35			printf("\n"
36			"Usage: %s [OPTIONS]...\n", CMDLINE_PARSER_PACKAGE);
37			printf("\n");
38	tim	906	printf(" -h, --help Print help and exit\n");
39			printf(" -V, --version Print version and exit\n");
40			printf(" -i, --input=filename input dump file\n");
41			printf(" -o, --output=STRING output file prefix (default=`hydro')\n");
42			printf(" --model=STRING hydrodynamics model (support RoughShell and BeadModel)\n");
43	tim	891	}
44
45
46			static char gengetopt_strdup (const char s);
47
48			/* gengetopt_strdup() */
49			/* strdup.c replacement of strdup, which is not standard */
50			char *
51			gengetopt_strdup (const char *s)
52			{
53			char result = (char)malloc(strlen(s) + 1);
54			if (result == (char*)0)
55			return (char*)0;
56			strcpy(result, s);
57			return result;
58			}
59
60			int
61			cmdline_parser (int argc, char * const argv, struct gengetopt_args_info args_info)
62			{
63			int c; /* Character of the parsed option. */
64			int missing_required_options = 0;
65
66			args_info->help_given = 0 ;
67			args_info->version_given = 0 ;
68			args_info->input_given = 0 ;
69			args_info->output_given = 0 ;
70			args_info->model_given = 0 ;
71			#define clear_args() { \
72			args_info->input_arg = NULL; \
73			args_info->output_arg = gengetopt_strdup("hydro") ;\
74			args_info->model_arg = NULL; \
75			}
76
77			clear_args();
78
79			optarg = 0;
80			optind = 1;
81			opterr = 1;
82			optopt = '?';
83
84			while (1)
85			{
86			int option_index = 0;
87			char *stop_char;
88
89			static struct option long_options[] = {
90			{ "help", 0, NULL, 'h' },
91			{ "version", 0, NULL, 'V' },
92			{ "input", 1, NULL, 'i' },
93			{ "output", 1, NULL, 'o' },
94			{ "model", 1, NULL, 0 },
95			{ NULL, 0, NULL, 0 }
96			};
97
98			stop_char = 0;
99			c = getopt_long (argc, argv, "hVi:o:", long_options, &option_index);
100
101			if (c == -1) break; /* Exit from `while (1)' loop. */
102
103			switch (c)
104			{
105			case 'h': /* Print help and exit. */
106			clear_args ();
107			cmdline_parser_print_help ();
108			exit (EXIT_SUCCESS);
109
110			case 'V': /* Print version and exit. */
111			clear_args ();
112			cmdline_parser_print_version ();
113			exit (EXIT_SUCCESS);
114
115			case 'i': /* input dump file. */
116			if (args_info->input_given)
117			{
118			fprintf (stderr, "%s: `--input' (`-i') option given more than once\n", CMDLINE_PARSER_PACKAGE);
119			clear_args ();
120			exit (EXIT_FAILURE);
121			}
122			args_info->input_given = 1;
123			args_info->input_arg = gengetopt_strdup (optarg);
124			break;
125
126			case 'o': /* output file prefix. */
127			if (args_info->output_given)
128			{
129			fprintf (stderr, "%s: `--output' (`-o') option given more than once\n", CMDLINE_PARSER_PACKAGE);
130			clear_args ();
131			exit (EXIT_FAILURE);
132			}
133			args_info->output_given = 1;
134			if (args_info->output_arg)
135			free (args_info->output_arg); /* free default string */
136			args_info->output_arg = gengetopt_strdup (optarg);
137			break;
138
139
140			case 0: /* Long option with no short option */
141			/* hydrodynamics model (support RoughShell and BeadModel). */
142	tim	906	if (strcmp (long_options[option_index].name, "model") == 0)
143	tim	891	{
144			if (args_info->model_given)
145			{
146			fprintf (stderr, "%s: `--model' option given more than once\n", CMDLINE_PARSER_PACKAGE);
147			clear_args ();
148			exit (EXIT_FAILURE);
149			}
150			args_info->model_given = 1;
151			args_info->model_arg = gengetopt_strdup (optarg);
152			break;
153			}
154
155
156			case '?': /* Invalid option. */
157			/* `getopt_long' already printed an error message. */
158			exit (EXIT_FAILURE);
159
160			default: /* bug: option not considered. */
161			fprintf (stderr, "%s: option unknown: %c\n", CMDLINE_PARSER_PACKAGE, c);
162			abort ();
163			} /* switch */
164			} /* while */
165
166
167			if (! args_info->input_given)
168			{
169			fprintf (stderr, "%s: '--input' ('-i') option required\n", CMDLINE_PARSER_PACKAGE);
170			missing_required_options = 1;
171			}
172			if (! args_info->model_given)
173			{
174			fprintf (stderr, "%s: '--model' option required\n", CMDLINE_PARSER_PACKAGE);
175			missing_required_options = 1;
176			}
177			if ( missing_required_options )
178			exit (EXIT_FAILURE);
179
180			return 0;
181			}