1#pragma once
2
3#ifdef __cplusplus
4extern "C" {
5#endif
6
7#include <features.h>
8#include <bits/null.h>
9
10#define __NEED_size_t
11#define __NEED_wchar_t
12
13#include <bits/alltypes.h>
14
15int atoi(const char*);
16long atol(const char*);
17long long atoll(const char*);
18double atof(const char*);
19
20float strtof(const char* __restrict, char** __restrict);
21double strtod(const char* __restrict, char** __restrict);
22long double strtold(const char* __restrict, char** __restrict);
23
24long strtol(const char* __restrict, char** __restrict, int);
25unsigned long strtoul(const char* __restrict, char** __restrict, int);
26long long strtoll(const char* __restrict, char** __restrict, int);
27unsigned long long strtoull(const char* __restrict, char** __restrict, int);
28
29int rand(void);
30void srand(unsigned);
31
32void* malloc(size_t);
33void* calloc(size_t, size_t);
34void* realloc(void*, size_t);
35void free(void*);
36void* aligned_alloc(size_t alignment, size_t size);
37
38_Noreturn void abort(void);
39int atexit(void (*)(void));
40_Noreturn void exit(int);
41_Noreturn void _Exit(int);
42int at_quick_exit(void (*)(void));
43_Noreturn void quick_exit(int);
44
45char* getenv(const char*);
46
47int system(const char*);
48
49void* bsearch(const void*, const void*, size_t, size_t, int (*)(const void*, const void*));
50void qsort(void*, size_t, size_t, int (*)(const void*, const void*));
51
52int abs(int);
53long labs(long);
54long long llabs(long long);
55
56typedef struct { int quot, rem; } div_t;
57typedef struct { long quot, rem; } ldiv_t;
58typedef struct { long long quot, rem; } lldiv_t;
59
60div_t div(int, int);
61ldiv_t ldiv(long, long);
62lldiv_t lldiv(long long, long long);
63
64int mblen(const char*, size_t);
65int mbtowc(wchar_t* __restrict, const char* __restrict, size_t);
66int wctomb(char*, wchar_t);
67size_t mbstowcs(wchar_t* __restrict, const char* __restrict, size_t);
68size_t wcstombs(char* __restrict, const wchar_t* __restrict, size_t);
69
70#define EXIT_FAILURE 1
71#define EXIT_SUCCESS 0
72
73size_t __ctype_get_mb_cur_max(void);
74#define MB_CUR_MAX (__ctype_get_mb_cur_max())
75
76#define RAND_MAX (0x7fffffff)
77
78#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || \
79    defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
80
81#define WNOHANG 1
82#define WUNTRACED 2
83
84#define WEXITSTATUS(s) (((s)&0xff00) >> 8)
85#define WTERMSIG(s) ((s)&0x7f)
86#define WSTOPSIG(s) WEXITSTATUS(s)
87#define WIFEXITED(s) (!WTERMSIG(s))
88#define WIFSTOPPED(s) ((short)((((s)&0xffff) * 0x10001) >> 8) > 0x7f00)
89#define WIFSIGNALED(s) (((s)&0xffff) - 1U < 0xffu)
90
91int posix_memalign(void**, size_t, size_t);
92int setenv(const char*, const char*, int);
93int unsetenv(const char*);
94int mkstemp(char*);
95int mkostemp(char*, int);
96char* mkdtemp(char*);
97int getsubopt(char**, char* const*, char**);
98int rand_r(unsigned*);
99
100#endif
101
102#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
103char* realpath(const char* __restrict, char* __restrict);
104long int random(void);
105void srandom(unsigned int);
106char* initstate(unsigned int, char*, size_t);
107char* setstate(char*);
108int putenv(char*);
109int posix_openpt(int);
110int grantpt(int);
111int unlockpt(int);
112char* ptsname(int);
113char* l64a(long);
114long a64l(const char*);
115void setkey(const char*);
116double drand48(void);
117double erand48(unsigned short[3]);
118long int lrand48(void);
119long int nrand48(unsigned short[3]);
120long mrand48(void);
121long jrand48(unsigned short[3]);
122void srand48(long);
123unsigned short* seed48(unsigned short[3]);
124void lcong48(unsigned short[7]);
125#endif
126
127#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
128#include <alloca.h>
129char* mktemp(char*);
130int mkstemps(char*, int);
131int mkostemps(char*, int, int);
132void* valloc(size_t);
133void* memalign(size_t, size_t);
134int clearenv(void);
135#define WCOREDUMP(s) ((s)&0x80)
136#define WIFCONTINUED(s) ((s) == 0xffff)
137#endif
138
139#ifdef _GNU_SOURCE
140int ptsname_r(int, char*, size_t);
141char* ecvt(double, int, int*, int*);
142char* fcvt(double, int, int*, int*);
143char* gcvt(double, int, char*);
144#endif
145
146#ifdef __cplusplus
147}
148#endif
149