summaryrefslogtreecommitdiffstats
path: root/src/util/hash_fnv.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/util/hash_fnv.h')
-rw-r--r--src/util/hash_fnv.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/util/hash_fnv.h b/src/util/hash_fnv.h
new file mode 100644
index 0000000..dbbb383
--- /dev/null
+++ b/src/util/hash_fnv.h
@@ -0,0 +1,39 @@
+#ifndef _HASH_FNV_H_INCLUDED_
+#define _HASH_FNV_H_INCLUDED_
+
+/*++
+/* NAME
+/* hash_fnv 3h
+/* SUMMARY
+/* Fowler/Noll/Vo hash function
+/* SYNOPSIS
+/* #include <hash_fnv.h>
+/* DESCRIPTION
+/* .nf
+
+ /*
+ * External interface.
+ */
+#ifndef HASH_FNV_T
+#include <stdint.h>
+#ifdef USE_FNV_32BIT
+#define HASH_FNV_T uint32_t
+#else /* USE_FNV_32BIT */
+#define HASH_FNV_T uint64_t
+#endif /* USE_FNV_32BIT */
+#endif /* HASH_FNV_T */
+
+extern HASH_FNV_T hash_fnv(const void *, size_t);
+
+/* LICENSE
+/* .ad
+/* .fi
+/* The Secure Mailer license must be distributed with this software.
+/* AUTHOR(S)
+/* Wietse Venema
+/* Google, Inc.
+/* 111 8th Avenue
+/* New York, NY 10011, USA
+/*--*/
+
+#endif