Initial commitHEADmaster

1 files changed, 26 insertions, 0 deletions

diff --git a/fnv.c b/fnv.c
new file mode 100644
index 0000000..af6532c
--- /dev/null
+++ b/fnv.c
@@ -0,0 +1,26 @@
+#include <stdlib.h>
+#include <stdint.h>
+
+uint64_t fnv1_64(const void *src, size_t len)
+{
+	const unsigned char *d = (const unsigned char *)src;
+	uint64_t h = 0xcbf29ce484222325;
+	size_t i;
+	for (i = 0; i < len; i++) {
+		h *= 0x100000001b3;
+		h ^= d[i];
+	}
+	return h;
+}
+
+uint64_t fnv1a_64(const void *src, size_t len)
+{
+	const unsigned char *d = (const unsigned char *)src;
+	uint64_t h = 0xcbf29ce484222325;
+	size_t i;
+	for (i = 0; i < len; i++) {
+		h ^= d[i];
+		h *= 0x100000001b3;
+	}
+	return h;
+}