1 | //===-- GetOptInc.h ---------------------------------------------*- C++ -*-===// |
2 | // |
3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
4 | // See https://llvm.org/LICENSE.txt for license information. |
5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
6 | // |
7 | //===----------------------------------------------------------------------===// |
8 | |
9 | #ifndef LLDB_HOST_COMMON_GETOPTINC_H |
10 | #define LLDB_HOST_COMMON_GETOPTINC_H |
11 | |
12 | #include "lldb/lldb-defines.h" |
13 | |
14 | #if defined(_MSC_VER) |
15 | #define REPLACE_GETOPT |
16 | #define REPLACE_GETOPT_LONG |
17 | #endif |
18 | #if defined(_MSC_VER) || defined(__NetBSD__) |
19 | #define REPLACE_GETOPT_LONG_ONLY |
20 | #endif |
21 | |
22 | #if defined(REPLACE_GETOPT) |
23 | // from getopt.h |
24 | #define no_argument 0 |
25 | #define required_argument 1 |
26 | #define optional_argument 2 |
27 | |
28 | // option structure |
29 | struct option { |
30 | const char *name; |
31 | // has_arg can't be an enum because some compilers complain about type |
32 | // mismatches in all the code that assumes it is an int. |
33 | int has_arg; |
34 | int *flag; |
35 | int val; |
36 | }; |
37 | |
38 | int getopt(int argc, char *const argv[], const char *optstring); |
39 | |
40 | // from getopt.h |
41 | extern char *optarg; |
42 | extern int optind; |
43 | extern int opterr; |
44 | extern int optopt; |
45 | |
46 | // defined in unistd.h |
47 | extern int optreset; |
48 | #else |
49 | #include <getopt.h> |
50 | #include <unistd.h> |
51 | #endif |
52 | |
53 | #if defined(REPLACE_GETOPT_LONG) |
54 | int getopt_long(int argc, char *const *argv, const char *optstring, |
55 | const struct option *longopts, int *longindex); |
56 | #endif |
57 | |
58 | #if defined(REPLACE_GETOPT_LONG_ONLY) |
59 | int getopt_long_only(int argc, char *const *argv, const char *optstring, |
60 | const struct option *longopts, int *longindex); |
61 | #endif |
62 | |
63 | #endif // LLDB_HOST_COMMON_GETOPTINC_H |
64 | |