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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:54:28 +0000
commite6918187568dbd01842d8d1d2c808ce16a894239 (patch)
tree64f88b554b444a49f656b6c656111a145cbbaa28 /src/erasure-code/jerasure/gf-complete/include/gf_rand.h
parentInitial commit. (diff)
downloadceph-e6918187568dbd01842d8d1d2c808ce16a894239.tar.xz
ceph-e6918187568dbd01842d8d1d2c808ce16a894239.zip
Adding upstream version 18.2.2.upstream/18.2.2
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.h22
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
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index 000000000..24294adc7
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+++ 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);