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eeb20775d2
This will help C++ code that uses exceptions to be tinier. For example, this change shaves away 1000 lines of assembly code from LLVM's libcxx, which is 0.7% of all assembly instructions in the entire library.
49 lines
2 KiB
C
49 lines
2 KiB
C
#ifndef COSMOPOLITAN_LIBC_RAND_RAND_H_
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#define COSMOPOLITAN_LIBC_RAND_RAND_H_
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#define RAND_MAX __INT_MAX__
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COSMOPOLITAN_C_START_
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/*───────────────────────────────────────────────────────────────────────────│─╗
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│ cosmopolitan § random ─╬─│┼
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╚────────────────────────────────────────────────────────────────────────────│*/
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int rand(void) libcesque;
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void srand(unsigned) libcesque;
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char *strfry(char *) libcesque;
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int getentropy(void *, size_t) libcesque;
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ssize_t getrandom(void *, size_t, unsigned) libcesque;
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char *initstate(unsigned, char *, size_t) libcesque;
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char *setstate(char *) libcesque;
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long random(void) libcesque;
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void srandom(unsigned) libcesque;
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#ifdef _COSMO_SOURCE
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#define vigna __vigna
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#define vigna_r __vigna_r
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#define rngset __rngset
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#define rdrand __rdrand
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#define rdseed __rdseed
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double poz(double) libcesque;
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double pochisq(double, int) libcesque;
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uint64_t lemur64(void) libcesque;
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uint64_t _rand64(void) libcesque;
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uint64_t vigna(void) libcesque;
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uint64_t vigna_r(uint64_t[hasatleast 1]) libcesque;
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void svigna(uint64_t) libcesque;
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uint64_t rdrand(void) libcesque;
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uint64_t rdseed(void) libcesque;
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void _smt19937(uint64_t) libcesque;
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void _Smt19937(uint64_t[], size_t) libcesque;
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uint64_t _mt19937(void) libcesque;
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double _real1(uint64_t) libcesque;
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double _real2(uint64_t) libcesque;
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double _real3(uint64_t) libcesque;
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double MeasureEntropy(const char *, size_t) libcesque;
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void *rngset(void *, size_t, uint64_t (*)(void), size_t) libcesque;
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void rt_init(int) libcesque;
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void rt_add(void *, int) libcesque;
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void rt_end(double *, double *, double *, double *, double *) libcesque;
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#endif /* _COSMO_SOURCE */
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COSMOPOLITAN_C_END_
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#endif /* COSMOPOLITAN_LIBC_RAND_RAND_H_ */
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