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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:48 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:20:02 +0000 |
| commit | 58daab21cd043e1dc37024a7f99b396788372918 (patch) | |
| tree | 96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /fluent-bit/lib/luajit-3065c9/src/lj_prng.h | |
| parent | Releasing debian version 1.43.2-1. (diff) | |
| download | netdata-58daab21cd043e1dc37024a7f99b396788372918.tar.xz netdata-58daab21cd043e1dc37024a7f99b396788372918.zip | |
Merging upstream version 1.44.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/luajit-3065c9/src/lj_prng.h')
| -rw-r--r-- | fluent-bit/lib/luajit-3065c9/src/lj_prng.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/fluent-bit/lib/luajit-3065c9/src/lj_prng.h b/fluent-bit/lib/luajit-3065c9/src/lj_prng.h new file mode 100644 index 00000000..bdc958ab --- /dev/null +++ b/fluent-bit/lib/luajit-3065c9/src/lj_prng.h @@ -0,0 +1,24 @@ +/* +** Pseudo-random number generation. +** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h +*/ + +#ifndef _LJ_PRNG_H +#define _LJ_PRNG_H + +#include "lj_def.h" + +LJ_FUNC int LJ_FASTCALL lj_prng_seed_secure(PRNGState *rs); +LJ_FUNC uint64_t LJ_FASTCALL lj_prng_u64(PRNGState *rs); +LJ_FUNC uint64_t LJ_FASTCALL lj_prng_u64d(PRNGState *rs); + +/* This is just the precomputed result of lib_math.c:random_seed(rs, 0.0). */ +static LJ_AINLINE void lj_prng_seed_fixed(PRNGState *rs) +{ + rs->u[0] = U64x(a0d27757,0a345b8c); + rs->u[1] = U64x(764a296c,5d4aa64f); + rs->u[2] = U64x(51220704,070adeaa); + rs->u[3] = U64x(2a2717b5,a7b7b927); +} + +#endif |