Minimal space overhead inline value hash table.

Add ZixChunk.
Add SSE 4.2 accelerated digest (with fallback) in zix/digest.h.
Make library optionally header-only (define ZIX_INLINE).

git-svn-id: http://svn.drobilla.net/zix/trunk@76 df6676b4-ccc9-40e5-b5d6-7c4628a128e3

1 files changed, 39 insertions, 0 deletions

diff --git a/zix/digest.h b/zix/digest.h
new file mode 100644
index 0000000..34ab376
--- /dev/null
+++ b/zix/digest.h
@@ -0,0 +1,39 @@
+/*
+  Copyright 2012 David Robillard <http://drobilla.net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+#ifndef ZIX_DIGEST_H
+#define ZIX_DIGEST_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "zix/common.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ZIX_API uint32_t
+zix_digest_start(void);
+
+ZIX_API uint32_t
+zix_digest_add(uint32_t hash, const void* buf, const size_t len);
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif  /* ZIX_DIGEST_H */