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-rw-r--r--src/random.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/random.c b/src/random.c
new file mode 100644
index 0000000..df55d84
--- /dev/null
+++ b/src/random.c
@@ -0,0 +1,14 @@
+#include "random.h"
+
+static u64 rng_state = 1070399;
+
+u64 random_u64() {
+ rng_state ^= rng_state << 13;
+ rng_state ^= rng_state >> 7;
+ rng_state ^= rng_state << 17;
+ return rng_state;
+}
+
+u64 random_magic() {
+ return random_u64() & random_u64() & random_u64();
+}