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a0486bac JM |
1 | /* Declarations for missing functions. |
2 | Copyright (C) 2019 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of libctf. | |
5 | ||
6 | libctf is free software; you can redistribute it and/or modify it under | |
7 | the terms of the GNU General Public License as published by the Free | |
8 | Software Foundation; either version 3, or (at your option) any later | |
9 | version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, but | |
12 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
14 | See the GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; see the file COPYING. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #ifndef _CTF_DECLS_H | |
21 | #define _CTF_DECLS_H | |
22 | ||
23 | #include "config.h" | |
24 | ||
a0486bac | 25 | #include <stddef.h> |
6b22174f | 26 | #include <stdlib.h> |
942d35f7 | 27 | #include "libiberty.h" |
6b22174f NA |
28 | |
29 | #if HAVE_QSORT_R_ARG_LAST | |
30 | static inline void | |
31 | ctf_qsort_r (void *base, size_t nmemb, size_t size, | |
32 | int (*compar)(const void *, const void *, void *), | |
33 | void *arg) | |
34 | { | |
35 | qsort_r (base, nmemb, size, compar, arg); | |
36 | } | |
37 | #elif HAVE_QSORT_R_COMPAR_LAST | |
38 | struct ctf_qsort_arg | |
39 | { | |
40 | int (*compar) (const void *, const void *, void *); | |
41 | void *arg; | |
42 | }; | |
43 | ||
44 | static int | |
45 | ctf_qsort_compar_thunk (void *arg, const void *a, const void *b) | |
46 | { | |
47 | struct ctf_qsort_arg *qsort_arg = (struct ctf_qsort_arg *) arg; | |
48 | ||
49 | return qsort_arg->compar (a, b, arg); | |
50 | } | |
51 | ||
52 | static inline void | |
53 | ctf_qsort_r (void *base, size_t nmemb, size_t size, | |
54 | int (*compar)(const void *, const void *, void *), | |
55 | void *arg) | |
56 | { | |
57 | struct ctf_qsort_arg thunk = { compar, arg }; | |
58 | qsort_r (base, nmemb, size, &thunk, ctf_qsort_compar_thunk); | |
59 | } | |
60 | #else | |
61 | void ctf_qsort_r (void *base, size_t nmemb, size_t size, | |
a0486bac JM |
62 | int (*compar)(const void *, const void *, void *), |
63 | void *arg); | |
6b22174f | 64 | #endif |
a0486bac | 65 | |
ad118caa NA |
66 | #ifndef HAVE_O_CLOEXEC |
67 | # define O_CLOEXEC 0 | |
68 | #endif | |
69 | ||
a0486bac JM |
70 | #undef MAX |
71 | #undef MIN | |
72 | #define MAX(a, b) ((a) > (b) ? (a) : (b)) | |
73 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) | |
74 | ||
75 | #endif /* _CTF_DECLS_H */ |