gnunet_getopt_lib.h

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/*
     This file is part of GNUnet.
     Copyright (C) 2001-2013 GNUnet e.V.
 
     GNUnet is free software: you can redistribute it and/or modify it
     under the terms of the GNU Affero General Public License as published
     by the Free Software Foundation, either version 3 of the License,
     or (at your option) any later version.
 
     GNUnet is distributed in the hope that it will be useful, but
     WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     Affero General Public License for more details.
 
     You should have received a copy of the GNU Affero General Public License
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
     SPDX-License-Identifier: AGPL3.0-or-later
 */
 
#if ! defined (__GNUNET_UTIL_LIB_H_INSIDE__)
#error "Only <gnunet_util_lib.h> can be included directly."
#endif
 
#ifndef GNUNET_GETOPT_LIB_H
#define GNUNET_GETOPT_LIB_H
 
#ifdef __cplusplus
extern "C" {
#if 0 /* keep Emacsens' auto-indent happy */
}
#endif
#endif
 
 
#include "gnunet_configuration_lib.h"
 
struct GNUNET_GETOPT_CommandLineProcessorContext
{
  const char *binaryName;
 
  const char *binaryOptions;
 
  const struct GNUNET_GETOPT_CommandLineOption *allOptions;
 
  char *const *argv;
 
  unsigned int argc;
 
  unsigned int currentArgument;
};
 
 
typedef int (*GNUNET_GETOPT_CommandLineOptionProcessor) (
  struct GNUNET_GETOPT_CommandLineProcessorContext *ctx,
  void *scls,
  const char *option,
  const char *value);
 
 
struct GNUNET_GETOPT_CommandLineOption
{
  const char shortName;
 
  const char *name;
 
  const char *argumentHelp;
 
  const char *description;
 
  int require_argument;
 
  int option_mandatory;
 
  int option_exclusive;
 
  GNUNET_GETOPT_CommandLineOptionProcessor processor;
 
  void (*cleaner) (void *cls);
 
  void *scls;
};
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_help (const struct GNUNET_OS_ProjectData *pd,
                           const char *about);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_timetravel (char shortName,
                                 const char *name);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_version (const char *version);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_logfile (char **logfn);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_string (char shortName,
                             const char *name,
                             const char *argumentHelp,
                             const char *description,
                             char **str);
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_filename (char shortName,
                               const char *name,
                               const char *argumentHelp,
                               const char *description,
                               char **str);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_base32_fixed_size (char shortName,
                                        const char *name,
                                        const char *argumentHelp,
                                        const char *description,
                                        void *val,
                                        size_t val_size);
 
 
#define GNUNET_GETOPT_option_base32_auto(shortName,     \
                                         name,          \
                                         argumentHelp,  \
                                         description,   \
                                         val)           \
        GNUNET_GETOPT_option_base32_fixed_size (shortName,    \
                                                name,         \
                                                argumentHelp, \
                                                description,  \
                                                val,          \
                                                sizeof(*val))
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_flag (char shortName,
                           const char *name,
                           const char *description,
                           int *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_uint (char shortName,
                           const char *name,
                           const char *argumentHelp,
                           const char *description,
                           unsigned int *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_uint16 (char shortName,
                             const char *name,
                             const char *argumentHelp,
                             const char *description,
                             uint16_t *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_ulong (char shortName,
                            const char *name,
                            const char *argumentHelp,
                            const char *description,
                            unsigned long long *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_relative_time (char shortName,
                                    const char *name,
                                    const char *argumentHelp,
                                    const char *description,
                                    struct GNUNET_TIME_Relative *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_absolute_time (char shortName,
                                    const char *name,
                                    const char *argumentHelp,
                                    const char *description,
                                    struct GNUNET_TIME_Absolute *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_timestamp (char shortName,
                                const char *name,
                                const char *argumentHelp,
                                const char *description,
                                struct GNUNET_TIME_Timestamp *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_increment_uint (char shortName,
                                     const char *name,
                                     const char *description,
                                     unsigned int *val);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_loglevel (char **level);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_verbose (unsigned int *level);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_cfgfile (char **fn);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_mandatory (struct GNUNET_GETOPT_CommandLineOption opt);
 
 
struct GNUNET_GETOPT_CommandLineOption
GNUNET_GETOPT_option_exclusive (struct GNUNET_GETOPT_CommandLineOption opt);
 
 
#define GNUNET_GETOPT_OPTION_END                      \
        {                                                   \
          '\0', NULL, NULL, NULL, 0, 0, 0, NULL, NULL, NULL \
        }
 
 
int
GNUNET_GETOPT_run (const char *binaryOptions,
                   const struct GNUNET_GETOPT_CommandLineOption *allOptions,
                   unsigned int argc,
                   char *const *argv);
 
 
#if 0 /* keep Emacsens' auto-indent happy */
{
#endif
#ifdef __cplusplus
}
#endif
 
/* ifndef GNUNET_GETOPT_LIB_H */
#endif
 /* end of group getopt */
 /* end of group addition */
 
/* end of gnunet_getopt_lib.h */