cosmopolitan/libc/stdio/rand.h
Justine Tunney c776a32f75
Replace COSMO define with _COSMO_SOURCE
This change might cause ABI breakages for /opt/cosmos. It's needed to
help us better conform to header declaration practices.
2023-08-13 20:55:04 -07:00

50 lines
1.8 KiB
C

#ifndef COSMOPOLITAN_LIBC_RAND_RAND_H_
#define COSMOPOLITAN_LIBC_RAND_RAND_H_
#define RAND_MAX __INT_MAX__
#if !(__ASSEMBLER__ + __LINKER__ + 0)
COSMOPOLITAN_C_START_
/*───────────────────────────────────────────────────────────────────────────│─╗
│ cosmopolitan § random ─╬─│┼
╚────────────────────────────────────────────────────────────────────────────│*/
int rand(void);
void srand(unsigned);
char *strfry(char *);
int getentropy(void *, size_t);
ssize_t getrandom(void *, size_t, unsigned);
char *initstate(unsigned, char *, size_t);
char *setstate(char *);
long random(void);
void srandom(unsigned);
#ifdef _COSMO_SOURCE
#define vigna __vigna
#define vigna_r __vigna_r
#define rngset __rngset
#define rdrand __rdrand
#define rdseed __rdseed
double poz(double);
double pochisq(double, int);
uint64_t lemur64(void);
uint64_t _rand64(void);
uint64_t vigna(void);
uint64_t vigna_r(uint64_t[hasatleast 1]);
void svigna(uint64_t);
uint64_t rdrand(void);
uint64_t rdseed(void);
void _smt19937(uint64_t);
void _Smt19937(uint64_t[], size_t);
uint64_t _mt19937(void);
double _real1(uint64_t);
double _real2(uint64_t);
double _real3(uint64_t);
double MeasureEntropy(const char *, size_t);
void *rngset(void *, size_t, uint64_t (*)(void), size_t);
void rt_init(int);
void rt_add(void *, int);
void rt_end(double *, double *, double *, double *, double *);
#endif /* _COSMO_SOURCE */
COSMOPOLITAN_C_END_
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_RAND_RAND_H_ */