29226f39ae
Add an __UNAVAILABLE macro, and use it for several functions which lack implementations, but need to have visible declarations to be reexported in the C++ standard library. Bug: http://b/28178111 Change-Id: Ia4ae0207bbfcb7baa61821f0ef946257b019c0db
202 lines
6.2 KiB
C++
202 lines
6.2 KiB
C++
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _STDLIB_H
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#define _STDLIB_H
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#include <sys/cdefs.h>
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#include <xlocale.h>
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#include <alloca.h>
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#include <malloc.h>
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#include <stddef.h>
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__BEGIN_DECLS
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#define EXIT_FAILURE 1
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#define EXIT_SUCCESS 0
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extern __noreturn void abort(void);
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extern __noreturn void exit(int);
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extern __noreturn void _Exit(int);
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extern int atexit(void (*)(void));
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#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
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int at_quick_exit(void (*)(void));
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void quick_exit(int) __noreturn;
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#endif
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extern char* getenv(const char*);
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extern int putenv(char*);
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extern int setenv(const char*, const char*, int);
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extern int unsetenv(const char*);
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extern int clearenv(void);
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extern char* mkdtemp(char*);
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extern char* mktemp(char*) __attribute__((deprecated("mktemp is unsafe, use mkstemp or tmpfile instead")));
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extern int mkostemp64(char*, int);
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extern int mkostemp(char*, int);
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extern int mkostemps64(char*, int, int);
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extern int mkostemps(char*, int, int);
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extern int mkstemp64(char*);
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extern int mkstemp(char*);
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extern int mkstemps64(char*, int);
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extern int mkstemps(char*, int);
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extern long strtol(const char *, char **, int);
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extern long long strtoll(const char *, char **, int);
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extern unsigned long strtoul(const char *, char **, int);
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extern unsigned long long strtoull(const char *, char **, int);
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extern int posix_memalign(void **memptr, size_t alignment, size_t size);
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__BIONIC_LEGACY_INLINE double atof(const char*);
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extern double strtod(const char*, char**) __LIBC_ABI_PUBLIC__;
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__BIONIC_LEGACY_INLINE float strtof(const char*, char**) __LIBC_ABI_PUBLIC__;
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extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__;
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extern long double strtold_l(const char *, char **, locale_t) __LIBC_ABI_PUBLIC__;
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extern long long strtoll_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
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extern unsigned long long strtoull_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
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extern int atoi(const char*) __purefunc;
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extern long atol(const char*) __purefunc;
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extern long long atoll(const char*) __purefunc;
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__BIONIC_LEGACY_INLINE int abs(int) __pure2;
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__BIONIC_LEGACY_INLINE long labs(long) __pure2;
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__BIONIC_LEGACY_INLINE long long llabs(long long) __pure2;
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extern char * realpath(const char *path, char *resolved);
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extern int system(const char *string);
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extern void * bsearch(const void *key, const void *base0,
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size_t nmemb, size_t size,
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int (*compar)(const void *, const void *));
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extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
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uint32_t arc4random(void);
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uint32_t arc4random_uniform(uint32_t);
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void arc4random_buf(void*, size_t);
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#define RAND_MAX 0x7fffffff
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__BIONIC_LEGACY_INLINE int rand(void);
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int rand_r(unsigned int*);
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__BIONIC_LEGACY_INLINE void srand(unsigned int);
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double drand48(void);
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double erand48(unsigned short[3]);
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long jrand48(unsigned short[3]);
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void lcong48(unsigned short[7]);
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long lrand48(void);
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long mrand48(void);
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long nrand48(unsigned short[3]);
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unsigned short* seed48(unsigned short[3]);
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void srand48(long);
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char* initstate(unsigned int, char*, size_t);
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__BIONIC_LEGACY_INLINE long random(void);
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char* setstate(char*);
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__BIONIC_LEGACY_INLINE void srandom(unsigned int);
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int getpt(void);
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__BIONIC_LEGACY_INLINE int grantpt(int);
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int posix_openpt(int);
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char* ptsname(int);
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int ptsname_r(int, char*, size_t);
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int unlockpt(int);
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int getsubopt(char**, char* const*, char**);
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typedef struct {
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int quot;
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int rem;
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} div_t;
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extern div_t div(int, int) __pure2;
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typedef struct {
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long int quot;
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long int rem;
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} ldiv_t;
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extern ldiv_t ldiv(long, long) __pure2;
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typedef struct {
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long long int quot;
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long long int rem;
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} lldiv_t;
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extern lldiv_t lldiv(long long, long long) __pure2;
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/* BSD compatibility. */
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extern const char* getprogname(void);
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extern void setprogname(const char*);
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/* make STLPort happy */
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extern int mblen(const char *, size_t) __UNAVAILABLE;
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extern size_t mbstowcs(wchar_t *, const char *, size_t);
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extern int mbtowc(wchar_t *, const char *, size_t);
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/* Likewise, make libstdc++-v3 happy. */
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extern int wctomb(char *, wchar_t);
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extern size_t wcstombs(char *, const wchar_t *, size_t);
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extern size_t __ctype_get_mb_cur_max(void);
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#define MB_CUR_MAX __ctype_get_mb_cur_max()
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#if defined(__BIONIC_FORTIFY)
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extern char* __realpath_real(const char*, char*) __RENAME(realpath);
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__errordecl(__realpath_size_error, "realpath output parameter must be NULL or a >= PATH_MAX bytes buffer");
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#if !defined(__clang__)
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__BIONIC_FORTIFY_INLINE
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char* realpath(const char* path, char* resolved) {
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size_t bos = __bos(resolved);
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/* PATH_MAX is unavailable without polluting the namespace, but it's always 4096 on Linux */
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if (bos != __BIONIC_FORTIFY_UNKNOWN_SIZE && bos < 4096) {
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__realpath_size_error();
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}
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return __realpath_real(path, resolved);
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}
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#endif
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#endif /* defined(__BIONIC_FORTIFY) */
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__END_DECLS
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#include <android/legacy_stdlib_inlines.h>
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#endif /* _STDLIB_H */
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