platform_bionic/libc/include/android/legacy_stdlib_inlines.h
Elliott Hughes 79dd9889d1 Work around missing _Exit in old API levels.
Rather than do this in libandroid_support, we may as well just stick it with
the other historical stdlib workarounds in bionic itself...

Bug: N/A
Test: built new NDK test
Change-Id: Ia5cf4010581eb79d4adf924e87d0bc050b9e2839
2017-06-30 16:39:25 -07:00

70 lines
2.4 KiB
C

/*
* Copyright (C) 2015 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _ANDROID_LEGACY_STDLIB_INLINES_H_
#define _ANDROID_LEGACY_STDLIB_INLINES_H_
#include <stdlib.h>
#include <sys/cdefs.h>
#if __ANDROID_API__ < __ANDROID_API_L__
__BEGIN_DECLS
__noreturn void _Exit(int) __RENAME(_exit);
static __inline float strtof(const char *nptr, char **endptr) {
return (float)strtod(nptr, endptr);
}
static __inline double atof(const char *nptr) { return (strtod(nptr, NULL)); }
static __inline int abs(int __n) { return (__n < 0) ? -__n : __n; }
static __inline long labs(long __n) { return (__n < 0L) ? -__n : __n; }
static __inline long long llabs(long long __n) {
return (__n < 0LL) ? -__n : __n;
}
static __inline int rand(void) { return (int)lrand48(); }
static __inline void srand(unsigned int __s) { srand48(__s); }
static __inline long random(void) { return lrand48(); }
static __inline void srandom(unsigned int __s) { srand48(__s); }
static __inline int grantpt(int __fd __attribute((unused))) {
return 0; /* devpts does this all for us! */
}
__END_DECLS
#endif
#endif /* _ANDROID_LEGACY_STDLIB_INLINES_H_ */