getopt_long.h

/*
 * Copyright (c) 2005-2008, Message Systems, Inc.
 * 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 Message Systems, Inc. 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 FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef GETOPT_LONG_H
#define GETOPT_LONG_H

#include "jlog_config.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef void (*getopt_error_func) (const char *msg, ...);

extern int opterr;
extern int	optind;
extern int	optopt;
extern int	optreset;
extern char    *optarg;
extern getopt_error_func opterrfunc;

struct option {
  const char *name;
  int has_arg;
  int *flag;
  int val;
};

#define no_argument             0
#define required_argument       1
#define optional_argument       2

#define GETOPT_INVALID_OPTION (int) '?'
#define GETOPT_MISSING_OPTION (int) ':'


int getopt_long (int argc, char *const *argv, const char *shortopts,
                        const struct option *longopts, int *longind);

#if defined(_WIN32)
int getopt(int nargc, char * const *nargv, const char *options);
#endif

#ifdef __cplusplus
}  /* Close scope of 'extern "C"' declaration which encloses file. */
#endif

#endif