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| author | Juan J. Martinez <jjm@usebox.net> | 2022-09-06 07:37:20 +0100 |
|---|---|---|
| committer | Juan J. Martinez <jjm@usebox.net> | 2022-09-06 07:37:20 +0100 |
| commit | 30bf0f51335e87812ffeb54e9437f0b6a1514d67 (patch) | |
| tree | 9c85a2de53b4da69fcfaa84488cc6c12ebd3e5d0 /tools/rasm/lzsa-master/src/shrink_inmem.h | |
| parent | d8990284057e6401d0374f439df51879595d804d (diff) | |
| download | ubox-msx-lib-30bf0f51335e87812ffeb54e9437f0b6a1514d67.tar.gz ubox-msx-lib-30bf0f51335e87812ffeb54e9437f0b6a1514d67.zip | |
Updated rasm to 1.7
Diffstat (limited to 'tools/rasm/lzsa-master/src/shrink_inmem.h')
| -rw-r--r-- | tools/rasm/lzsa-master/src/shrink_inmem.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/rasm/lzsa-master/src/shrink_inmem.h b/tools/rasm/lzsa-master/src/shrink_inmem.h new file mode 100644 index 0000000..2bd8f27 --- /dev/null +++ b/tools/rasm/lzsa-master/src/shrink_inmem.h @@ -0,0 +1,71 @@ +/*
+ * shrink_inmem.h - in-memory compression 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 _SHRINK_INMEM_H
+#define _SHRINK_INMEM_H
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Get maximum compressed size of input(source) data
+ *
+ * @param nInputSize input(source) size in bytes
+ *
+ * @return maximum compressed size
+ */
+size_t lzsa_get_max_compressed_size_inmem(size_t nInputSize);
+
+/**
+ * Compress memory
+ *
+ * @param pInputData pointer to input(source) data to compress
+ * @param pOutBuffer buffer for compressed data
+ * @param nInputSize input(source) size in bytes
+ * @param nMaxOutBufferSize maximum capacity of compression buffer
+ * @param nFlags compression flags (LZSA_FLAG_xxx)
+ * @param nMinMatchSize minimum match size
+ * @param nFormatVersion version of format to use (1-2)
+ *
+ * @return actual compressed size, or -1 for error
+ */
+size_t lzsa_compress_inmem(unsigned char *pInputData, unsigned char *pOutBuffer, size_t nInputSize, size_t nMaxOutBufferSize,
+ const unsigned int nFlags, const int nMinMatchSize, const int nFormatVersion);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SHRINK_INMEM_H */
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