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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/erasure-code/jerasure/gf-complete/include/gf_rand.h | |
parent | Initial commit. (diff) | |
download | ceph-upstream.tar.xz ceph-upstream.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/erasure-code/jerasure/gf-complete/include/gf_rand.h')
-rw-r--r-- | src/erasure-code/jerasure/gf-complete/include/gf_rand.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/erasure-code/jerasure/gf-complete/include/gf_rand.h b/src/erasure-code/jerasure/gf-complete/include/gf_rand.h new file mode 100644 index 000000000..24294adc7 --- /dev/null +++ b/src/erasure-code/jerasure/gf-complete/include/gf_rand.h @@ -0,0 +1,22 @@ +/* + * GF-Complete: A Comprehensive Open Source Library for Galois Field Arithmetic + * James S. Plank, Ethan L. Miller, Kevin M. Greenan, + * Benjamin A. Arnold, John A. Burnum, Adam W. Disney, Allen C. McBride. + * + * gf_rand.h + * + * Random number generation, using the "Mother of All" random number generator. */ + +#pragma once +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> + +/* These are all pretty self-explanatory */ +uint32_t MOA_Random_32(); +uint64_t MOA_Random_64(); +void MOA_Random_128(uint64_t *x); +uint32_t MOA_Random_W(int w, int zero_ok); +void MOA_Fill_Random_Region (void *reg, int size); /* reg should be aligned to 4 bytes, but + size can be anything. */ +void MOA_Seed(uint32_t seed); |