platform_bionic/libc/upstream-freebsd/android/include/freebsd-compat.h
Elliott Hughes b177085ce7 Add reallocarray(3).
Originally a BSD extension, now in glibc too. We've used it internally
for a while.

(cherry-pick of e4b13f7e3ca68edfcc5faedc5e7d4e13c4e8edb9.)

Bug: http://b/112163459
Test: ran tests
Change-Id: I813c3a62b13ddb91ba41e32a5a853d09207ea6bc
Merged-In: I813c3a62b13ddb91ba41e32a5a853d09207ea6bc
2018-09-26 14:24:18 -07:00

50 lines
1.5 KiB
C

/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _BIONIC_FREEBSD_COMPAT_H_included
#define _BIONIC_FREEBSD_COMPAT_H_included
#define _BSD_SOURCE
#include <sys/cdefs.h>
#include <stddef.h> // For size_t.
#define REPLACE_GETOPT
/*
* FreeBSD's libc has three symbols for every symbol:
*
* __f will be the actual implementation.
* _f will be a weak reference to __f (used for calls to f from within the library).
* f will be a weak reference to __f (used for calls to f from outside the library).
*
* We collapse this into just the one symbol, f.
*/
/* Prevent weak reference generation. */
#define __weak_reference(sym,alias)
/* Ensure that the implementation itself gets the underscore-free name. */
#define __sleep sleep
#define __usleep usleep
/* Redirect internal C library calls to the public function. */
#define _nanosleep nanosleep
/* FreeBSD has this, but we can't really implement it correctly on Linux. */
#define issetugid() 0
#endif