diff options
Diffstat (limited to 'src/random.c')
| -rw-r--r-- | src/random.c | 14 |
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(); +} |
