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authorLasse Collin <lasse.collin@tukaani.org>2007-12-09 00:42:33 +0200
committerLasse Collin <lasse.collin@tukaani.org>2007-12-09 00:42:33 +0200
commit5d018dc03549c1ee4958364712fb0c94e1bf2741 (patch)
tree1b211911fb33fddb3f04b77f99e81df23623ffc4 /src/liblzma/lz/lz_encoder_private.h
downloadxz-5d018dc03549c1ee4958364712fb0c94e1bf2741.tar.xz
Imported to git.
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diff --git a/src/liblzma/lz/lz_encoder_private.h b/src/liblzma/lz/lz_encoder_private.h
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+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file lz_encoder_private.h
+/// \brief Private definitions for LZ encoder
+//
+// Copyright (C) 1999-2006 Igor Pavlov
+// Copyright (C) 2007 Lasse Collin
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#ifndef LZMA_LZ_ENCODER_PRIVATE_H
+#define LZMA_LZ_ENCODER_PRIVATE_H
+
+#include "lz_encoder.h"
+
+/// Value used to indicate unused slot
+#define EMPTY_HASH_VALUE 0
+
+/// When the dictionary and hash variables need to be adjusted to prevent
+/// integer overflows. Since we use uint32_t to store the offsets, half
+/// of it is the biggest safe limit.
+#define MAX_VAL_FOR_NORMALIZE (UINT32_MAX / 2)
+
+
+struct lzma_coder_s {
+ lzma_next_coder next;
+ lzma_lz_encoder lz;
+};
+
+#endif