1 files changed, 88 insertions, 0 deletions
diff --git a/tools/src/minilzlib/minlzlib.h b/tools/src/minilzlib/minlzlib.h
new file mode 100644
index 0000000..c5276ae
--- /dev/null
+++ b/tools/src/minilzlib/minlzlib.h
@@ -0,0 +1,88 @@
+/*++
+
+Copyright (c) Alex Ionescu.  All rights reserved.
+
+Module Name:
+
+    minlzlib.h
+
+Abstract:
+
+    This header file is the main include for the minlz library. It contains the
+    internal function definitions for the history \& input buffers, the LZMA and
+    LZMA2 decoders, and the arithmetic (de)coder.
+
+Author:
+
+    Alex Ionescu (@aionescu) 15-Apr-2020 - Initial version
+
+Environment:
+
+    Windows & Linux, user mode and kernel mode.
+
+--*/
+
+#pragma once
+
+//
+// C Standard Headers
+//
+#include <stddef.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <assert.h>
+
+//
+// Input Buffer Management
+//
+bool BfRead(uint8_t* Byte);
+bool BfSeek(uint32_t Length, uint8_t** Bytes);
+uint32_t BfTell(void);
+bool BfAlign(void);
+void BfInitialize(uint8_t* InputBuffer, uint32_t InputSize);
+bool BfSetSoftLimit(uint32_t Remaining);
+void BfResetSoftLimit(void);
+
+//
+// Dictionary (History Buffer) Management
+//
+bool DtRepeatSymbol(uint32_t Length, uint32_t Distance);
+void DtInitialize(uint8_t* HistoryBuffer, uint32_t Position);
+bool DtSetLimit(uint32_t Limit);
+void DtPutSymbol(uint8_t Symbol);
+uint8_t DtGetSymbol(uint32_t Distance);
+bool DtCanWrite(uint32_t* Position);
+bool DtIsComplete(uint32_t* BytesProcessed);
+
+//
+// Range Decoder
+//
+uint8_t RcGetBitTree(uint16_t* BitModel, uint16_t Limit);
+uint8_t RcGetReverseBitTree(uint16_t* BitModel, uint8_t HighestBit);
+uint8_t RcDecodeMatchedBitTree(uint16_t* BitModel, uint8_t MatchByte);
+uint32_t RcGetFixed(uint8_t HighestBit);
+bool RcInitialize(uint16_t* ChunkSize);
+uint8_t RcIsBitSet(uint16_t* Probability);
+void RcNormalize(void);
+bool RcCanRead(void);
+bool RcIsComplete(uint32_t* Offset);
+void RcSetDefaultProbability(uint16_t* Probability);
+
+//
+// LZMA Decoder
+//
+bool LzDecode(void);
+bool LzInitialize(uint8_t Properties);
+void LzResetState(void);
+
+//
+// LZMA2 Decoder
+//
+bool Lz2DecodeStream(uint32_t* BytesProcessed, bool GetSizeOnly);
+#ifdef MINLZ_INTEGRITY_CHECKS
+//
+// Checksum Management
+//
+uint32_t OsComputeCrc32(uint32_t Initial, const uint8_t* Data, uint32_t Length);
+#define Crc32(Buffer, Length) OsComputeCrc32(0, (const uint8_t*)Buffer, Length)
+#endif