1 files changed, 23 insertions, 0 deletions
diff --git a/ch26/26_a_1/cbits/lookup3.h b/ch26/26_a_1/cbits/lookup3.h
new file mode 100644
index 0000000..7591eba
--- /dev/null
+++ b/ch26/26_a_1/cbits/lookup3.h
@@ -0,0 +1,23 @@
+/** snippet header */
+/* save this file as lookup3.h */
+
+#ifndef _lookup3_h
+#define _lookup3_h
+
+#include <stdint.h>
+#include <sys/types.h>
+
+/* only accepts uint32_t aligned arrays of uint32_t */
+void hashword2(const uint32_t *key,  /* array of uint32_t */
+	       size_t length,	     /* number of uint32_t values */
+	       uint32_t *pc,	     /* in: seed1, out: hash1 */
+	       uint32_t *pb);	     /* in: seed2, out: hash2 */
+
+/* handles arbitrarily aligned arrays of bytes */
+void hashlittle2(const void *key,   /* array of bytes */
+		 size_t length,     /* number of bytes */
+		 uint32_t *pc,      /* in: seed1, out: hash1 */
+		 uint32_t *pb);     /* in: seed2, out: hash2 */
+
+#endif /* _lookup3_h */
+/** /snippet header */