theora-fpga/testbenchs/libtheora_tb/win32/experimental/wincompat/getopt.h

   1 /*      $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad Exp $    */
   2 /*      $FreeBSD: src/include/getopt.h,v 1.1 2002/09/29 04:14:30 eric Exp $ */
   3
   4 /*-
   5  * Copyright (c) 2000 The NetBSD Foundation, Inc.
   6  * All rights reserved.
   7  *
   8  * This code is derived from software contributed to The NetBSD Foundation
   9  * by Dieter Baron and Thomas Klausner.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  * 3. All advertising materials mentioning features or use of this software
  20  *    must display the following acknowledgement:
  21  *        This product includes software developed by the NetBSD
  22  *        Foundation, Inc. and its contributors.
  23  * 4. Neither the name of The NetBSD Foundation nor the names of its
  24  *    contributors may be used to endorse or promote products derived
  25  *    from this software without specific prior written permission.
  26  *
  27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37  * POSSIBILITY OF SUCH DAMAGE.
  38  */
  39
  40 #ifndef _GETOPT_H_
  41 #define _GETOPT_H_
  42
  43 #ifdef _WIN32
  44 /* from <sys/cdefs.h> */
  45 # ifdef  __cplusplus
  46 #  define __BEGIN_DECLS  extern "C" {
  47 #  define __END_DECLS    }
  48 # else
  49 #  define __BEGIN_DECLS
  50 #  define __END_DECLS
  51 # endif
  52 # define __P(args)      args
  53 #endif
  54
  55 /*#ifndef _WIN32
  56 #include <sys/cdefs.h>
  57 #include <unistd.h>
  58 #endif*/
  59
  60 #ifdef _WIN32
  61 # if !defined(GETOPT_API)
  62 #  define GETOPT_API __declspec(dllimport)
  63 # endif
  64 #endif
  65
  66 /*
  67  * Gnu like getopt_long() and BSD4.4 getsubopt()/optreset extensions
  68  */
  69 #if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
  70 #define no_argument        0
  71 #define required_argument  1
  72 #define optional_argument  2
  73
  74 struct option {
  75         /* name of long option */
  76         const char *name;
  77         /*
  78          * one of no_argument, required_argument, and optional_argument:
  79          * whether option takes an argument
  80          */
  81         int has_arg;
  82         /* if not NULL, set *flag to val when option found */
  83         int *flag;
  84         /* if flag not NULL, value to set *flag to; else return value */
  85         int val;
  86 };
  87
  88 __BEGIN_DECLS
  89 GETOPT_API int getopt_long __P((int, char * const *, const char *,
  90     const struct option *, int *));
  91 __END_DECLS
  92 #endif
  93
  94 #ifdef _WIN32
  95 /* These are global getopt variables */
  96 __BEGIN_DECLS
  97
  98 GETOPT_API extern int   opterr,   /* if error message should be printed */
  99                         optind,   /* index into parent argv vector */
 100                         optopt,   /* character checked for validity */
 101                         optreset; /* reset getopt */
 102 GETOPT_API extern char* optarg;   /* argument associated with option */
 103
 104 /* Original getopt */
 105 GETOPT_API int getopt __P((int, char * const *, const char *));
 106
 107 __END_DECLS
 108 #endif
 109
 110 #endif /* !_GETOPT_H_ */