platform_bionic/libc/include/stdlib.h
Dan Albert cb0b14385b Provide fake definitions for libstdc++.
libstdc++ needs to be able to `using ::foo` these in the various C++
wrapper headers for the C library. The NDK long ago added fake
definitions. We need to keep the same.

Test: make checkbuild
Bug: http://b/30465923
Change-Id: Id513b72a59eafcc823080631e07b21290d5e3b24
2016-09-08 16:13:28 -07:00

208 lines
6.4 KiB
C

/*
* Copyright (C) 2008 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 _STDLIB_H
#define _STDLIB_H
#include <sys/cdefs.h>
#include <xlocale.h>
#include <alloca.h>
#include <malloc.h>
#include <stddef.h>
__BEGIN_DECLS
#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0
__noreturn void abort(void);
__noreturn void exit(int);
__noreturn void _Exit(int) __INTRODUCED_IN(21);
int atexit(void (*)(void));
int at_quick_exit(void (*)(void)) __INTRODUCED_IN(21);
void quick_exit(int) __noreturn __INTRODUCED_IN(21);
char* getenv(const char*);
int putenv(char*);
int setenv(const char*, const char*, int);
int unsetenv(const char*);
int clearenv(void);
char* mkdtemp(char*);
char* mktemp(char*) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead")));
int mkostemp64(char*, int) __INTRODUCED_IN(23);
int mkostemp(char*, int) __INTRODUCED_IN(23);
int mkostemps64(char*, int, int) __INTRODUCED_IN(23);
int mkostemps(char*, int, int) __INTRODUCED_IN(23);
int mkstemp64(char*) __INTRODUCED_IN(21);
int mkstemp(char*);
int mkstemps64(char*, int) __INTRODUCED_IN(23);
int mkstemps(char*, int);
long strtol(const char *, char **, int);
long long strtoll(const char *, char **, int);
unsigned long strtoul(const char *, char **, int);
unsigned long long strtoull(const char *, char **, int);
int posix_memalign(void** memptr, size_t alignment, size_t size) __INTRODUCED_IN(16);
double strtod(const char*, char**);
long double strtold(const char*, char**) __INTRODUCED_IN(21);
long double strtold_l(const char*, char**, locale_t) __INTRODUCED_IN(21);
long long strtoll_l(const char*, char**, int, locale_t) __INTRODUCED_IN(21);
unsigned long long strtoull_l(const char*, char**, int, locale_t) __INTRODUCED_IN(21);
int atoi(const char*) __purefunc;
long atol(const char*) __purefunc;
long long atoll(const char*) __purefunc;
char* realpath(const char* path, char* resolved);
int system(const char* string);
void* bsearch(const void* key, const void* base0, size_t nmemb, size_t size,
int (*compar)(const void*, const void*));
void qsort(void*, size_t, size_t, int (*)(const void*, const void*));
uint32_t arc4random(void);
uint32_t arc4random_uniform(uint32_t);
void arc4random_buf(void*, size_t);
#define RAND_MAX 0x7fffffff
int rand_r(unsigned int*) __INTRODUCED_IN(21);
double drand48(void);
double erand48(unsigned short[3]);
long jrand48(unsigned short[3]);
void lcong48(unsigned short[7]) __INTRODUCED_IN(23);
long lrand48(void);
long mrand48(void);
long nrand48(unsigned short[3]);
unsigned short* seed48(unsigned short[3]);
void srand48(long);
char* initstate(unsigned int, char*, size_t) __INTRODUCED_IN(21);
char* setstate(char*) __INTRODUCED_IN(21);
int getpt(void);
int posix_openpt(int) __INTRODUCED_IN(21);
char* ptsname(int);
int ptsname_r(int, char*, size_t);
int unlockpt(int);
int getsubopt(char**, char* const*, char**) __INTRODUCED_IN_FUTURE;
typedef struct {
int quot;
int rem;
} div_t;
div_t div(int, int) __pure2;
typedef struct {
long int quot;
long int rem;
} ldiv_t;
ldiv_t ldiv(long, long) __pure2;
typedef struct {
long long int quot;
long long int rem;
} lldiv_t;
lldiv_t lldiv(long long, long long) __pure2;
/* BSD compatibility. */
const char* getprogname(void) __INTRODUCED_IN(21);
void setprogname(const char*) __INTRODUCED_IN(21);
int mblen(const char*, size_t) __INTRODUCED_IN_FUTURE __VERSIONER_NO_GUARD;
size_t mbstowcs(wchar_t*, const char*, size_t);
int mbtowc(wchar_t*, const char*, size_t) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD;
int wctomb(char*, wchar_t) __INTRODUCED_IN(21) __VERSIONER_NO_GUARD;
size_t wcstombs(char*, const wchar_t*, size_t);
#if __ANDROID_API__ >= 21
size_t __ctype_get_mb_cur_max(void) __INTRODUCED_IN(21);
#define MB_CUR_MAX __ctype_get_mb_cur_max()
#else
/*
* 4 is only true for UTF-8 locales, but that's what we default to. We'll need
* the NDK compatibility library to fix this properly.
*/
#define MB_CUR_MAX 4
#endif
#if defined(__BIONIC_FORTIFY)
char* __realpath_real(const char*, char*) __RENAME(realpath);
__errordecl(__realpath_size_error, "realpath output parameter must be NULL or a >= PATH_MAX bytes buffer");
#if !defined(__clang__)
__BIONIC_FORTIFY_INLINE
char* realpath(const char* path, char* resolved) {
size_t bos = __bos(resolved);
/* PATH_MAX is unavailable without polluting the namespace, but it's always 4096 on Linux */
if (bos != __BIONIC_FORTIFY_UNKNOWN_SIZE && bos < 4096) {
__realpath_size_error();
}
return __realpath_real(path, resolved);
}
#endif
#endif /* defined(__BIONIC_FORTIFY) */
#if __ANDROID_API__ >= 21
float strtof(const char*, char**) __INTRODUCED_IN(21);
double atof(const char*) __INTRODUCED_IN(21);
int abs(int) __pure2 __INTRODUCED_IN(21);
long labs(long) __pure2 __INTRODUCED_IN(21);
long long llabs(long long) __pure2 __INTRODUCED_IN(21);
int rand(void) __INTRODUCED_IN(21);
void srand(unsigned int) __INTRODUCED_IN(21);
long random(void) __INTRODUCED_IN(21);
void srandom(unsigned int) __INTRODUCED_IN(21);
int grantpt(int) __INTRODUCED_IN(21);
#else
// Implemented as static inlines before 21.
#endif
__END_DECLS
#include <android/legacy_stdlib_inlines.h>
#endif /* _STDLIB_H */