Add xorshift prng

2025-03-16 22:34:56 +00:00
parent 70e075d2f6
commit d661312cfa
6 changed files with 131 additions and 0 deletions
--- a/src/prng/xorshift/xorshift.h
+++ b/src/prng/xorshift/xorshift.h
@@ -0,0 +1,27 @@
+#ifndef XORSHIFT_H
+#define XORSHIFT_H
+
+#include "../../common/aliases/aliases.h"
+
+#ifdef __cplusplus
+BEGIN_C_LINKAGE
+#endif // __cplusplus
+
+typedef struct xor_256_state XOR256State;
+struct xor_256_state {
+  u64 x;
+  u64 y;
+  u64 z;
+  u64 w;
+};
+
+XOR256State wapp_init_xor_256_state(void);
+u64 wapp_xorshift_256_generate(XOR256State *state);
+u64 wapp_xoshiro_256ss_generate(XOR256State *state);
+u64 wapp_xoshiro_256p_generate(XOR256State *state);
+
+#ifdef __cplusplus
+END_C_LINKAGE
+#endif // __cplusplus
+
+#endif // !XORSHIFT_H