1/*
2 * Copyright (C) 2008 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *  * Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 *  * Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in
12 *    the documentation and/or other materials provided with the
13 *    distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28#ifndef _STDLIB_H_
29#define _STDLIB_H_
30
31#include <sys/cdefs.h>
32
33#include <stddef.h>
34#include <string.h>
35#include <alloca.h>
36#include <strings.h>
37#include <memory.h>
38
39__BEGIN_DECLS
40
41#define EXIT_FAILURE 1
42#define EXIT_SUCCESS 0
43
44extern __noreturn void abort(void);
45extern __noreturn void exit(int);
46extern __noreturn void _Exit(int);
47extern int atexit(void (*)(void));
48
49#if __ISO_C_VISIBLE >= 2011 || __cplusplus >= 201103L
50int at_quick_exit(void (*)(void));
51void quick_exit(int) __noreturn;
52#endif
53
54extern char* getenv(const char*);
55extern int putenv(char*);
56extern int setenv(const char*, const char*, int);
57extern int unsetenv(const char*);
58extern int clearenv(void);
59
60extern char* mkdtemp(char*);
61extern char* mktemp(char*) __warnattr("mktemp possibly used unsafely; consider using mkstemp");
62extern int mkstemp(char*);
63extern int mkstemp64(char*);
64
65extern long strtol(const char *, char **, int);
66extern long long strtoll(const char *, char **, int);
67extern unsigned long strtoul(const char *, char **, int);
68extern unsigned long long strtoull(const char *, char **, int);
69
70extern int posix_memalign(void **memptr, size_t alignment, size_t size);
71
72extern double atof(const char*) __NDK_FPABI__;
73
74extern double strtod(const char*, char**) __LIBC_ABI_PUBLIC__ __NDK_FPABI__;
75extern float strtof(const char*, char**) __LIBC_ABI_PUBLIC__ __NDK_FPABI__;
76extern long double strtold(const char*, char**) __LIBC_ABI_PUBLIC__ __NDK_FPABI__;
77
78extern long double strtold_l(const char *, char **, locale_t) __LIBC_ABI_PUBLIC__ __NDK_FPABI__;
79extern long long strtoll_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
80extern unsigned long long strtoull_l(const char *, char **, int, locale_t) __LIBC_ABI_PUBLIC__;
81
82extern int atoi(const char*) __purefunc;
83extern long atol(const char*) __purefunc;
84extern long long atoll(const char*) __purefunc;
85
86extern int abs(int) __pure2;
87extern long labs(long) __pure2;
88extern long long llabs(long long) __pure2;
89
90extern char * realpath(const char *path, char *resolved);
91extern int system(const char * string);
92
93extern void * bsearch(const void *key, const void *base0,
94	size_t nmemb, size_t size,
95	int (*compar)(const void *, const void *));
96
97extern void qsort(void *, size_t, size_t, int (*)(const void *, const void *));
98
99extern long jrand48(unsigned short *);
100extern long mrand48(void);
101extern long nrand48(unsigned short *);
102extern long lrand48(void);
103extern unsigned short *seed48(unsigned short*);
104extern double erand48(unsigned short xsubi[3]) __NDK_FPABI__;
105extern double drand48(void) __NDK_FPABI__;
106extern void srand48(long);
107
108unsigned int arc4random(void);
109unsigned int arc4random_uniform(unsigned int);
110void arc4random_buf(void*, size_t);
111
112#define RAND_MAX 0x7fffffff
113
114int rand(void);
115int rand_r(unsigned int*);
116void srand(unsigned int);
117
118char* initstate(unsigned int, char*, size_t);
119long random(void);
120char* setstate(char*);
121void srandom(unsigned int);
122
123int getpt(void);
124int grantpt(int);
125int posix_openpt(int);
126char* ptsname(int) __warnattr("ptsname is not thread-safe; use ptsname_r instead");
127int ptsname_r(int, char*, size_t);
128int unlockpt(int);
129
130typedef struct {
131    int  quot;
132    int  rem;
133} div_t;
134
135extern div_t   div(int, int) __pure2;
136
137typedef struct {
138    long int  quot;
139    long int  rem;
140} ldiv_t;
141
142extern ldiv_t   ldiv(long, long) __pure2;
143
144typedef struct {
145    long long int  quot;
146    long long int  rem;
147} lldiv_t;
148
149extern lldiv_t   lldiv(long long, long long) __pure2;
150
151/* BSD compatibility. */
152extern const char* getprogname(void);
153extern void setprogname(const char*);
154
155/* make STLPort happy */
156extern int      mblen(const char *, size_t);
157extern size_t   mbstowcs(wchar_t *, const char *, size_t);
158extern int      mbtowc(wchar_t *, const char *, size_t);
159
160/* Likewise, make libstdc++-v3 happy.  */
161extern int	wctomb(char *, wchar_t);
162extern size_t	wcstombs(char *, const wchar_t *, size_t);
163
164extern size_t __ctype_get_mb_cur_max(void);
165#define MB_CUR_MAX __ctype_get_mb_cur_max()
166
167__END_DECLS
168
169#endif /* _STDLIB_H_ */
170