From 2fbdf974338bde8576efdae40a819a76b2391033 Mon Sep 17 00:00:00 2001
From: "Juan J. Martinez" <jjm@usebox.net>
Date: Sun, 5 Nov 2023 11:22:55 +0000
Subject: Initial import of the open source release

---
 tools/apultra_src/src/expand.h | 70 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 tools/apultra_src/src/expand.h

(limited to 'tools/apultra_src/src/expand.h')

diff --git a/tools/apultra_src/src/expand.h b/tools/apultra_src/src/expand.h
new file mode 100644
index 0000000..f56b233
--- /dev/null
+++ b/tools/apultra_src/src/expand.h
@@ -0,0 +1,70 @@
+/*
+ * 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 (a bitmask of APULTRA_FLAG_xxx, or 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 nFlags compression flags (a bitmask of APULTRA_FLAG_xxx, or 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, const unsigned int nFlags);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _EXPAND_H */
-- 
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