Adding upstream version 1:10.11.6.upstream/1%10.11.6

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 144 insertions, 0 deletions

diff --git a/extra/mariabackup/quicklz/quicklz.h b/extra/mariabackup/quicklz/quicklz.h
new file mode 100644
index 00000000..6ffe00f3
--- /dev/null
+++ b/extra/mariabackup/quicklz/quicklz.h
@@ -0,0 +1,144 @@
+#ifndef QLZ_HEADER
+#define QLZ_HEADER
+
+// Fast data compression library
+// Copyright (C) 2006-2011 Lasse Mikkel Reinhold
+// lar@quicklz.com
+//
+// QuickLZ can be used for free under the GPL 1, 2 or 3 license (where anything 
+// released into public must be open source) or under a commercial license if such 
+// has been acquired (see http://www.quicklz.com/order.html). The commercial license 
+// does not cover derived or ported versions created by third parties under GPL.
+
+// You can edit following user settings. Data must be decompressed with the same 
+// setting of QLZ_COMPRESSION_LEVEL and QLZ_STREAMING_BUFFER as it was compressed
+// (see manual). If QLZ_STREAMING_BUFFER > 0, scratch buffers must be initially
+// zeroed out (see manual). First #ifndef makes it possible to define settings from 
+// the outside like the compiler command line.
+
+// 1.5.0 final
+
+#ifndef QLZ_COMPRESSION_LEVEL
+	#define QLZ_COMPRESSION_LEVEL 1
+	//#define QLZ_COMPRESSION_LEVEL 2
+	//#define QLZ_COMPRESSION_LEVEL 3
+
+	#define QLZ_STREAMING_BUFFER 0
+	//#define QLZ_STREAMING_BUFFER 100000
+	//#define QLZ_STREAMING_BUFFER 1000000
+
+	//#define QLZ_MEMORY_SAFE
+#endif
+
+#define QLZ_VERSION_MAJOR 1
+#define QLZ_VERSION_MINOR 5
+#define QLZ_VERSION_REVISION 0
+
+// Using size_t, memset() and memcpy()
+#include <string.h>
+
+// Verify compression level
+#if QLZ_COMPRESSION_LEVEL != 1 && QLZ_COMPRESSION_LEVEL != 2 && QLZ_COMPRESSION_LEVEL != 3
+#error QLZ_COMPRESSION_LEVEL must be 1, 2 or 3
+#endif
+
+typedef unsigned int ui32;
+typedef unsigned short int ui16;
+
+// Decrease QLZ_POINTERS for level 3 to increase compression speed. Do not touch any other values!
+#if QLZ_COMPRESSION_LEVEL == 1
+#define QLZ_POINTERS 1
+#define QLZ_HASH_VALUES 4096
+#elif QLZ_COMPRESSION_LEVEL == 2
+#define QLZ_POINTERS 4
+#define QLZ_HASH_VALUES 2048
+#elif QLZ_COMPRESSION_LEVEL == 3
+#define QLZ_POINTERS 16
+#define QLZ_HASH_VALUES 4096
+#endif
+
+// Detect if pointer size is 64-bit. It's not fatal if some 64-bit target is not detected because this is only for adding an optional 64-bit optimization.
+#if defined _LP64 || defined __LP64__ || defined __64BIT__ || _ADDR64 || defined _WIN64 || defined __arch64__ || __WORDSIZE == 64 || (defined __sparc && defined __sparcv9) || defined __x86_64 || defined __amd64 || defined __x86_64__ || defined _M_X64 || defined _M_IA64 || defined __ia64 || defined __IA64__
+	#define QLZ_PTR_64
+#endif
+
+// hash entry
+typedef struct 
+{
+#if QLZ_COMPRESSION_LEVEL == 1
+	ui32 cache;
+#if defined QLZ_PTR_64 && QLZ_STREAMING_BUFFER == 0
+	unsigned int offset;
+#else
+	const unsigned char *offset;
+#endif
+#else
+	const unsigned char *offset[QLZ_POINTERS];
+#endif
+
+} qlz_hash_compress;
+
+typedef struct 
+{
+#if QLZ_COMPRESSION_LEVEL == 1
+	const unsigned char *offset;
+#else
+	const unsigned char *offset[QLZ_POINTERS];
+#endif
+} qlz_hash_decompress;
+
+
+// states
+typedef struct
+{
+	#if QLZ_STREAMING_BUFFER > 0
+		unsigned char stream_buffer[QLZ_STREAMING_BUFFER];
+	#endif
+	size_t stream_counter;
+	qlz_hash_compress hash[QLZ_HASH_VALUES];
+	unsigned char hash_counter[QLZ_HASH_VALUES];
+} qlz_state_compress;
+
+
+#if QLZ_COMPRESSION_LEVEL == 1 || QLZ_COMPRESSION_LEVEL == 2
+	typedef struct
+	{
+#if QLZ_STREAMING_BUFFER > 0
+		unsigned char stream_buffer[QLZ_STREAMING_BUFFER];
+#endif
+		qlz_hash_decompress hash[QLZ_HASH_VALUES];
+		unsigned char hash_counter[QLZ_HASH_VALUES];
+		size_t stream_counter;
+	} qlz_state_decompress;
+#elif QLZ_COMPRESSION_LEVEL == 3
+	typedef struct
+	{
+#if QLZ_STREAMING_BUFFER > 0
+		unsigned char stream_buffer[QLZ_STREAMING_BUFFER];
+#endif
+#if QLZ_COMPRESSION_LEVEL <= 2
+		qlz_hash_decompress hash[QLZ_HASH_VALUES];
+#endif
+		size_t stream_counter;
+	} qlz_state_decompress;
+#endif
+
+
+#if defined (__cplusplus)
+extern "C" {
+#endif
+
+// Public functions of QuickLZ
+size_t qlz_size_decompressed(const char *source);
+size_t qlz_size_compressed(const char *source);
+size_t qlz_compress(const void *source, char *destination, size_t size, qlz_state_compress *state);
+size_t qlz_decompress(const char *source, void *destination, qlz_state_decompress *state);
+int qlz_get_setting(int setting);
+size_t qlz_size_header(const char *source);
+
+#if defined (__cplusplus)
+}
+#endif
+
+#endif
+