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authorJuan J. Martinez <jjm@usebox.net>2022-09-06 07:37:20 +0100
committerJuan J. Martinez <jjm@usebox.net>2022-09-06 07:37:20 +0100
commit30bf0f51335e87812ffeb54e9437f0b6a1514d67 (patch)
tree9c85a2de53b4da69fcfaa84488cc6c12ebd3e5d0 /tools/rasm/lzsa-master/src/expand_streaming.h
parentd8990284057e6401d0374f439df51879595d804d (diff)
downloadubox-msx-lib-30bf0f51335e87812ffeb54e9437f0b6a1514d67.tar.gz
ubox-msx-lib-30bf0f51335e87812ffeb54e9437f0b6a1514d67.zip
Updated rasm to 1.7
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+/*
+ * expand_streaming.h - streaming decompression definitions
+ *
+ * Copyright (C) 2019 Emmanuel Marty
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ * claim that you wrote the original software. If you use this software
+ * in a product, an acknowledgment in the product documentation would be
+ * appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ * misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+
+/*
+ * Uses the libdivsufsort library Copyright (c) 2003-2008 Yuta Mori
+ *
+ * Inspired by LZ4 by Yann Collet. https://github.com/lz4/lz4
+ * With help, ideas, optimizations and speed measurements by spke <zxintrospec@gmail.com>
+ * With ideas from Lizard by Przemyslaw Skibinski and Yann Collet. https://github.com/inikep/lizard
+ * Also with ideas from smallz4 by Stephan Brumme. https://create.stephan-brumme.com/smallz4/
+ *
+ */
+
+#ifndef _EXPAND_STREAMING_H
+#define _EXPAND_STREAMING_H
+
+#include "stream.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Forward declaration */
+typedef enum _lzsa_status_t lzsa_status_t;
+
+/*-------------- File API -------------- */
+
+/**
+ * Decompress file
+ *
+ * @param pszInFilename name of input(compressed) file to decompress
+ * @param pszOutFilename name of output(decompressed) file to generate
+ * @param pszDictionaryFilename name of dictionary file, or NULL for none
+ * @param nFlags compression flags (LZSA_FLAG_RAW_BLOCK to decompress a raw block, or 0)
+ * @param nFormatVersion default version of format to use (1-2). This is used when decompressing a raw block, otherwise the version is extracted from the source file
+ * @param pOriginalSize pointer to returned output(decompressed) size, updated when this function is successful
+ * @param pCompressedSize pointer to returned input(compressed) size, updated when this function is successful
+ *
+ * @return LZSA_OK for success, or an error value from lzsa_status_t
+ */
+lzsa_status_t lzsa_decompress_file(const char *pszInFilename, const char *pszOutFilename, const char *pszDictionaryFilename, const unsigned int nFlags, int nFormatVersion,
+ long long *pOriginalSize, long long *pCompressedSize);
+
+/*-------------- Streaming API -------------- */
+
+/**
+ * Decompress stream
+ *
+ * @param pInStream input(compressed) stream to decompress
+ * @param pOutStream output(decompressed) stream to write to
+ * @param pDictionaryData dictionary contents, or NULL for none
+ * @param nDictionaryDataSize size of dictionary contents, or 0
+ * @param nFlags compression flags (LZSA_FLAG_RAW_BLOCK to decompress a raw block, or 0)
+ * @param nFormatVersion default version of format to use (1-2). This is used when decompressing a raw block, otherwise the version is extracted from the source file
+ * @param pOriginalSize pointer to returned output(decompressed) size, updated when this function is successful
+ * @param pCompressedSize pointer to returned input(compressed) size, updated when this function is successful
+ *
+ * @return LZSA_OK for success, or an error value from lzsa_status_t
+ */
+lzsa_status_t lzsa_decompress_stream(lzsa_stream_t *pInStream, lzsa_stream_t *pOutStream, const void *pDictionaryData, int nDictionaryDataSize, const unsigned int nFlags, int nFormatVersion,
+ long long *pOriginalSize, long long *pCompressedSize);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _EXPAND_STREAMING_H */