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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 19:59:03 +0000
commita848231ae0f346dc7cc000973fbeb65b0894ee92 (patch)
tree44b60b367c86723cc78383ef247885d72b388afe /src/util/hash_fnv.h
parentInitial commit. (diff)
downloadpostfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.tar.xz
postfix-a848231ae0f346dc7cc000973fbeb65b0894ee92.zip
Adding upstream version 3.8.5.upstream/3.8.5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/util/hash_fnv.h')
-rw-r--r--src/util/hash_fnv.h40
1 files changed, 40 insertions, 0 deletions
diff --git a/src/util/hash_fnv.h b/src/util/hash_fnv.h
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+#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);
+extern HASH_FNV_T hash_fnvz(const char *);
+
+/* 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