| [1166] | 1 | #ifndef __GETOPT_H__
|
|---|
| 2 | /**
|
|---|
| 3 | * DISCLAIMER
|
|---|
| 4 | * This file has no copyright assigned and is placed in the Public Domain.
|
|---|
| 5 | * This file is part of the mingw-w64 runtime package.
|
|---|
| 6 | *
|
|---|
| 7 | * The mingw-w64 runtime package and its code is distributed in the hope that it
|
|---|
| 8 | * will be useful but WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESSED OR
|
|---|
| 9 | * IMPLIED ARE HEREBY DISCLAIMED. This includes but is not limited to
|
|---|
| 10 | * warranties of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|---|
| 11 | */
|
|---|
| 12 |
|
|---|
| 13 | #define __GETOPT_H__
|
|---|
| 14 |
|
|---|
| 15 | /* All the headers include this file. */
|
|---|
| 16 | #include <crtdefs.h>
|
|---|
| 17 |
|
|---|
| 18 | #ifdef __cplusplus
|
|---|
| 19 | extern "C" {
|
|---|
| 20 | #endif
|
|---|
| 21 |
|
|---|
| 22 | extern int optind; /* index of first non-option in argv */
|
|---|
| 23 | extern int optopt; /* single option character, as parsed */
|
|---|
| 24 | extern int opterr; /* flag to enable built-in diagnostics... */
|
|---|
| 25 | /* (user may set to zero, to suppress) */
|
|---|
| 26 |
|
|---|
| 27 | extern char *optarg; /* pointer to argument of current option */
|
|---|
| 28 |
|
|---|
| 29 | extern int getopt(int nargc, char * const *nargv, const char *options);
|
|---|
| 30 |
|
|---|
| 31 | #ifdef _BSD_SOURCE
|
|---|
| 32 | /*
|
|---|
| 33 | * BSD adds the non-standard `optreset' feature, for reinitialisation
|
|---|
| 34 | * of `getopt' parsing. We support this feature, for applications which
|
|---|
| 35 | * proclaim their BSD heritage, before including this header; however,
|
|---|
| 36 | * to maintain portability, developers are advised to avoid it.
|
|---|
| 37 | */
|
|---|
| 38 | # define optreset __mingw_optreset
|
|---|
| 39 | extern int optreset;
|
|---|
| 40 | #endif
|
|---|
| 41 | #ifdef __cplusplus
|
|---|
| 42 | }
|
|---|
| 43 | #endif
|
|---|
| 44 | /*
|
|---|
| 45 | * POSIX requires the `getopt' API to be specified in `unistd.h';
|
|---|
| 46 | * thus, `unistd.h' includes this header. However, we do not want
|
|---|
| 47 | * to expose the `getopt_long' or `getopt_long_only' APIs, when
|
|---|
| 48 | * included in this manner. Thus, close the standard __GETOPT_H__
|
|---|
| 49 | * declarations block, and open an additional __GETOPT_LONG_H__
|
|---|
| 50 | * specific block, only when *not* __UNISTD_H_SOURCED__, in which
|
|---|
| 51 | * to declare the extended API.
|
|---|
| 52 | */
|
|---|
| 53 | #endif /* !defined(__GETOPT_H__) */
|
|---|
| 54 |
|
|---|
| 55 | #if !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__)
|
|---|
| 56 | #define __GETOPT_LONG_H__
|
|---|
| 57 |
|
|---|
| 58 | #ifdef __cplusplus
|
|---|
| 59 | extern "C" {
|
|---|
| 60 | #endif
|
|---|
| 61 |
|
|---|
| 62 | struct option /* specification for a long form option... */
|
|---|
| 63 | {
|
|---|
| 64 | const char *name; /* option name, without leading hyphens */
|
|---|
| 65 | int has_arg; /* does it take an argument? */
|
|---|
| 66 | int *flag; /* where to save its status, or NULL */
|
|---|
| 67 | int val; /* its associated status value */
|
|---|
| 68 | };
|
|---|
| 69 |
|
|---|
| 70 | enum /* permitted values for its `has_arg' field... */
|
|---|
| 71 | {
|
|---|
| 72 | no_argument = 0, /* option never takes an argument */
|
|---|
| 73 | required_argument, /* option always requires an argument */
|
|---|
| 74 | optional_argument /* option may take an argument */
|
|---|
| 75 | };
|
|---|
| 76 |
|
|---|
| 77 | extern int getopt_long(int nargc, char * const *nargv, const char *options,
|
|---|
| 78 | const struct option *long_options, int *idx);
|
|---|
| 79 | extern int getopt_long_only(int nargc, char * const *nargv, const char *options,
|
|---|
| 80 | const struct option *long_options, int *idx);
|
|---|
| 81 | /*
|
|---|
| 82 | * Previous MinGW implementation had...
|
|---|
| 83 | */
|
|---|
| 84 | #ifndef HAVE_DECL_GETOPT
|
|---|
| 85 | /*
|
|---|
| 86 | * ...for the long form API only; keep this for compatibility.
|
|---|
| 87 | */
|
|---|
| 88 | # define HAVE_DECL_GETOPT 1
|
|---|
| 89 | #endif
|
|---|
| 90 |
|
|---|
| 91 | #ifdef __cplusplus
|
|---|
| 92 | }
|
|---|
| 93 | #endif
|
|---|
| 94 |
|
|---|
| 95 | #endif /* !defined(__UNISTD_H_SOURCED__) && !defined(__GETOPT_LONG_H__) */
|
|---|
