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| author | Juan J. Martinez <jjm@usebox.net> | 2021-01-09 09:01:05 +0000 |
|---|---|---|
| committer | Juan J. Martinez <jjm@usebox.net> | 2021-01-09 09:01:05 +0000 |
| commit | 9bcf1e97960c0da7322a868efdbc07e2650716fe (patch) | |
| tree | de6d32ad5b0e567991bd3eb262902c15a77074d9 /tools/apultra/src/expand.h | |
| parent | 3b31adf01305e522f7e28c1435fb47418ce43267 (diff) | |
| download | ubox-msx-lib-9bcf1e97960c0da7322a868efdbc07e2650716fe.tar.gz ubox-msx-lib-9bcf1e97960c0da7322a868efdbc07e2650716fe.zip | |
Extra libs: ap.lib
aPLib support with apultra.
Diffstat (limited to 'tools/apultra/src/expand.h')
| -rw-r--r-- | tools/apultra/src/expand.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/tools/apultra/src/expand.h b/tools/apultra/src/expand.h new file mode 100644 index 0000000..474660c --- /dev/null +++ b/tools/apultra/src/expand.h @@ -0,0 +1,71 @@ +/*
+ * expand.h - decompressor 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 cap by Sven-Åke Dahl. https://github.com/svendahl/cap
+ * Also inspired by Charles Bloom's compression blog. http://cbloomrants.blogspot.com/
+ * With ideas from LZ4 by Yann Collet. https://github.com/lz4/lz4
+ * With help and support from spke <zxintrospec@gmail.com>
+ *
+ */
+
+#ifndef _EXPAND_H
+#define _EXPAND_H
+
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Get maximum decompressed size of compressed data
+ *
+ * @param pInputData compressed data
+ * @param nInputSize compressed size in bytes
+ * @param nFlags compression flags (set to 0)
+ *
+ * @return maximum decompressed size
+ */
+size_t apultra_get_max_decompressed_size(const unsigned char *pInputData, size_t nInputSize, const unsigned int nFlags);
+
+/**
+ * Decompress data in memory
+ *
+ * @param pInputData compressed data
+ * @param pOutBuffer buffer for decompressed data
+ * @param nInputSize compressed size in bytes
+ * @param nMaxOutBufferSize maximum capacity of decompression buffer
+ * @param nDictionarySize size of dictionary in front of input data (0 for none)
+ * @param nFlags compression flags (set to 0)
+ *
+ * @return actual decompressed size, or -1 for error
+ */
+size_t apultra_decompress(const unsigned char *pInputData, unsigned char *pOutBuffer, size_t nInputSize, size_t nMaxOutBufferSize, size_t nDictionarySize, const unsigned int nFlags);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _EXPAND_H */
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