mkrtos-real/mkrtos_user/lib/mlibc/include/stdlib.h

#ifndef _STDLIB_H
#define _STDLIB_H

#ifdef __cplusplus
extern "C"
{
#endif

#include <features.h>

#if __cplusplus >= 201103L
#define NULL nullptr
#elif defined(__cplusplus)
#define NULL 0L
#else
#ifndef NULL
#define NULL ((void *)0)
#endif
#endif

#define __NEED_size_t
#define __NEED_wchar_t

#include <bits/alltypes.h>

    int atoi(const char *);
    long atol(const char *);
    long long atoll(const char *);
    double atof(const char *);

    float strtof(const char *__restrict, char **__restrict);
    double strtod(const char *__restrict, char **__restrict);
    long double strtold(const char *__restrict, char **__restrict);

    long strtol(const char *__restrict, char **__restrict, int);
    unsigned long strtoul(const char *__restrict, char **__restrict, int);
    long long strtoll(const char *__restrict, char **__restrict, int);
    unsigned long long strtoull(const char *__restrict, char **__restrict, int);

    int rand(void);
    void srand(unsigned);

    void *malloc(size_t);
    void *calloc(size_t, size_t);
    void *realloc(void *, size_t);
    void free(void *);
    void *aligned_alloc(size_t, size_t);

    _Noreturn void abort(void);
    int atexit(void (*)(void));
    _Noreturn void exit(int);
    _Noreturn void _Exit(int);
    int at_quick_exit(void (*)(void));
    _Noreturn void quick_exit(int);

    char *getenv(const char *);

    int system(const char *);

    void *bsearch(const void *, const void *, size_t, size_t, int (*)(const void *, const void *));
    void qsort(void *, size_t, size_t, int (*)(const void *, const void *));

    int abs(int);
    long labs(long);
    long long llabs(long long);

    typedef struct
    {
        int quot, rem;
    } div_t;
    typedef struct
    {
        long quot, rem;
    } ldiv_t;
    typedef struct
    {
        long long quot, rem;
    } lldiv_t;

    div_t div(int, int);
    ldiv_t ldiv(long, long);
    lldiv_t lldiv(long long, long long);

    int mblen(const char *, size_t);
    int mbtowc(wchar_t *__restrict, const char *__restrict, size_t);
    int wctomb(char *, wchar_t);
    size_t mbstowcs(wchar_t *__restrict, const char *__restrict, size_t);
    size_t wcstombs(char *__restrict, const wchar_t *__restrict, size_t);

#define EXIT_FAILURE 1
#define EXIT_SUCCESS 0

    size_t __ctype_get_mb_cur_max(void);
#define MB_CUR_MAX (__ctype_get_mb_cur_max())

#define RAND_MAX (0x7fffffff)

#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)

#define WNOHANG 1
#define WUNTRACED 2

#define WEXITSTATUS(s) (((s)&0xff00) >> 8)
#define WTERMSIG(s) ((s)&0x7f)
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WIFEXITED(s) (!WTERMSIG(s))
#define WIFSTOPPED(s) ((short)((((s)&0xffff) * 0x10001U) >> 8) > 0x7f00)
#define WIFSIGNALED(s) (((s)&0xffff) - 1U < 0xffu)

    int posix_memalign(void **, size_t, size_t);
    int setenv(const char *, const char *, int);
    int unsetenv(const char *);
    int mkstemp(char *);
    int mkostemp(char *, int);
    char *mkdtemp(char *);
    int getsubopt(char **, char *const *, char **);
    int rand_r(unsigned *);

#endif

#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
    char *realpath(const char *__restrict, char *__restrict);
    long int random(void);
    void srandom(unsigned int);
    char *initstate(unsigned int, char *, size_t);
    char *setstate(char *);
    int putenv(char *);
    int posix_openpt(int);
    int grantpt(int);
    int unlockpt(int);
    char *ptsname(int);
    char *l64a(long);
    long a64l(const char *);
    void setkey(const char *);
    double drand48(void);
    double erand48(unsigned short[3]);
    long int lrand48(void);
    long int nrand48(unsigned short[3]);
    long mrand48(void);
    long jrand48(unsigned short[3]);
    void srand48(long);
    unsigned short *seed48(unsigned short[3]);
    void lcong48(unsigned short[7]);
#endif

#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#include <alloca.h>
    char *mktemp(char *);
    int mkstemps(char *, int);
    int mkostemps(char *, int, int);
    void *valloc(size_t);
    void *memalign(size_t, size_t);
    int getloadavg(double *, int);
    int clearenv(void);
#define WCOREDUMP(s) ((s)&0x80)
#define WIFCONTINUED(s) ((s) == 0xffff)
    void *reallocarray(void *, size_t, size_t);
    void qsort_r(void *, size_t, size_t, int (*)(const void *, const void *, void *), void *);
#endif

#ifdef _GNU_SOURCE
    int ptsname_r(int, char *, size_t);
    char *ecvt(double, int, int *, int *);
    char *fcvt(double, int, int *, int *);
    char *gcvt(double, int, char *);
    char *secure_getenv(const char *);
    struct __locale_struct;
    float strtof_l(const char *__restrict, char **__restrict, struct __locale_struct *);
    double strtod_l(const char *__restrict, char **__restrict, struct __locale_struct *);
    long double strtold_l(const char *__restrict, char **__restrict, struct __locale_struct *);
#endif

#if defined(_LARGEFILE64_SOURCE)
#define mkstemp64 mkstemp
#define mkostemp64 mkostemp
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
#define mkstemps64 mkstemps
#define mkostemps64 mkostemps
#endif
#endif

#ifdef __cplusplus
}
#endif

#endif