LXR coreboot/payloads/libpayload/include/getopt.h

   1/*      $OpenBSD: getopt.h,v 1.2 2008/06/26 05:42:04 ray Exp $  */
   2/*      $NetBSD: getopt.h,v 1.4 2000/07/07 10:43:54 ad 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 *
  20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30 * POSSIBILITY OF SUCH DAMAGE.
  31 */
  32
  33#ifndef _GETOPT_H_
  34#define _GETOPT_H_
  35
  36// #include <sys/cdefs.h>
  37
  38/*
  39 * GNU-like getopt_long() and 4.4BSD getsubopt()/optreset extensions
  40 */
  41#define no_argument        0
  42#define required_argument  1
  43#define optional_argument  2
  44
  45struct option {
  46        /* name of long option */
  47        const char *name;
  48        /*
  49         * one of no_argument, required_argument, and optional_argument:
  50         * whether option takes an argument
  51         */
  52        int has_arg;
  53        /* if not NULL, set *flag to val when option found */
  54        int *flag;
  55        /* if flag not NULL, value to set *flag to; else return value */
  56        int val;
  57};
  58
  59//__BEGIN_DECLS
  60int      getopt_long(int, char * const *, const char *,
  61            const struct option *, int *);
  62int      getopt_long_only(int, char * const *, const char *,
  63            const struct option *, int *);
  64#ifndef _GETOPT_DEFINED_
  65#define _GETOPT_DEFINED_
  66int      getopt(int, char * const *, const char *);
  67int      getsubopt(char **, char * const *, char **);
  68
  69extern   char *optarg;                  /* getopt(3) external variables */
  70extern   int opterr;
  71extern   int optind;
  72extern   int optopt;
  73extern   int optreset;
  74extern   char *suboptarg;               /* getsubopt(3) external variable */
  75#endif
  76//__END_DECLS
  77
  78#define MAX_ARGS        16
  79extern char *string_argv[MAX_ARGS];
  80extern int string_argc;
  81int string_to_args(char *caller, char *string);
  82
  83#endif /* !_GETOPT_H_ */
  84