no more repeating code in xoshiro/xoroshiro

src/random/xoroshiro/32bitValue/xoroshiro64.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#if __cplusplus
+extern "C" {
+#endif
+
+#include "../../../base/std.h"
+#include "../../splitmix64/splitmix64.h"
+
+typedef union {
+    uint64 merged;
+    uint32 s[2];
+} xoroshiro64_state;
+typedef void* xoroshiro64_statePtr;
+
+xoroshiro64_statePtr xoroshiro64_init(uint64 seed);
+#define xoroshiro64star_init xoroshiro64_init
+#define xoroshiro64starstar_init xoroshiro64_init
+
+static inline xoroshiro64_statePtr xoroshiro64_initFromTime(void) { return xoroshiro64_init(time(NULL)); }
+#define xoroshiro64star_initFromTime xoroshiro64_initFromTime
+#define xoroshiro64starstar_initFromTime xoroshiro64_initFromTime
+
+uint32 xoroshiro64star_next(xoroshiro64_statePtr);
+uint32 xoroshiro64starstar_next(xoroshiro64_statePtr);
+
+#if __cplusplus
+}
+#endif