1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef _BIONIC_FREEBSD_COMPAT_H_included
18#define _BIONIC_FREEBSD_COMPAT_H_included
19
20#define _BSD_SOURCE
21
22#include <sys/cdefs.h>
23#include <stddef.h> // For size_t.
24
25#define REPLACE_GETOPT
26
27/*
28 * FreeBSD's libc has three symbols for every symbol:
29 *
30 *     __f will be the actual implementation.
31 *     _f will be a weak reference to __f (used for calls to f from within the library).
32 *     f will be a weak reference to __f (used for calls to f from outside the library).
33 *
34 * We collapse this into just the one symbol, f.
35 */
36
37/* Prevent weak reference generation. */
38#define __weak_reference(sym,alias)
39
40/* Ensure that the implementation itself gets the underscore-free name. */
41#define __sleep sleep
42#define __usleep usleep
43
44/* Redirect internal C library calls to the public function. */
45#define _nanosleep nanosleep
46
47/* FreeBSD has this as API, but we just use it internally. */
48void* reallocarray(void*, size_t, size_t);
49
50/* FreeBSD has this, but we can't really implement it correctly on Linux. */
51#define issetugid() 0
52
53#endif
54