Add LzmaCustomDecompressLib based on the LZMA SDK 4.65 which was

placed in the public domain on 2009-02-03. The LZMA SDK 4.65 was released at the http://www.7-zip.org/sdk.html website. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8227 6f19259b-4bc3-4df7-8a09-765794883524
2009-05-01 00:28:19 +00:00
parent 33d487d463
commit 306bf4e22a
22 changed files with 3986 additions and 0 deletions
--- a/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/LzmaDecompress.c
+++ b/IntelFrameworkModulePkg/Library/LzmaCustomDecompressLib/LzmaDecompress.c
@ -0,0 +1,144 @@
+/** @file
+  LZMA Decompress routines for edk2
+
+  Portions based on LZMA SDK 4.65:
+    LzmaUtil.c -- Test application for LZMA compression
+    2008-11-23 : Igor Pavlov : Public domain
+
+  Copyright (c) 2006 - 2009, Intel Corporation<BR>
+  All rights reserved. This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiDecompressLib.h>
+#include <Library/ExtractGuidedSectionLib.h>
+#include <Guid/LzmaDecompress.h>
+
+#include "Sdk/C/Types.h"
+#include "Sdk/C/7zVersion.h"
+#include "Sdk/C/LzmaDec.h"
+
+extern ISzAlloc g_Alloc;
+
+#define LZMA_HEADER_SIZE (LZMA_PROPS_SIZE + 8)
+
+STATIC
+UINT64
+GetDecodedSizeOfBuf(
+  UINT8 *encodedData
+  )
+{
+  UINT64 DecodedSize;
+  INTN   Index;
+
+  /* Parse header */
+  DecodedSize = 0;
+  for (Index = LZMA_PROPS_SIZE + 7; Index >= LZMA_PROPS_SIZE; Index--)
+    DecodedSize = LShiftU64(DecodedSize, 8) + encodedData[Index];
+
+  return DecodedSize;
+}
+
+//
+// LZMA functions and data as defined in local LzmaDecompress.h
+//
+
+STATIC CONST VOID  *mSourceLastUsedWithGetInfo;
+STATIC UINT32      mSizeOfLastSource;
+STATIC UINT32      mDecompressedSizeForLastSource;
+
+/**
+  The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
+  
+  @param Source           The source buffer containing the compressed data.
+  @param SourceSize       The size of source buffer
+  @param DestinationSize  The size of destination buffer.
+  @param ScratchSize      The size of scratch buffer.
+
+  @retval RETURN_SUCCESS           - The size of destination buffer and the size of scratch buffer are successull retrieved.
+  @retval RETURN_INVALID_PARAMETER - The source data is corrupted
+**/
+RETURN_STATUS
+EFIAPI
+LzmaUefiDecompressGetInfo (
+  IN  CONST VOID  *Source,
+  IN  UINT32      SourceSize,
+  OUT UINT32      *DestinationSize,
+  OUT UINT32      *ScratchSize
+  )
+{
+  UInt64  DecodedSize;
+
+  ASSERT(SourceSize >= LZMA_HEADER_SIZE);
+
+  DecodedSize = GetDecodedSizeOfBuf((UINT8*)Source);
+
+  mSourceLastUsedWithGetInfo = Source;
+  mSizeOfLastSource = SourceSize;
+  mDecompressedSizeForLastSource = (UInt32)DecodedSize;
+  *DestinationSize = mDecompressedSizeForLastSource;
+  *ScratchSize = 0x10;
+  return RETURN_SUCCESS;
+}
+
+
+/**
+  The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
+  
+  @param Source          - The source buffer containing the compressed data.
+  @param Destination     - The destination buffer to store the decompressed data
+  @param Scratch         - The buffer used internally by the decompress routine. This  buffer is needed to store intermediate data.
+
+  @retval RETURN_SUCCESS           - Decompression is successfull
+  @retval RETURN_INVALID_PARAMETER - The source data is corrupted  
+**/
+RETURN_STATUS
+EFIAPI
+LzmaUefiDecompress (
+  IN CONST VOID  *Source,
+  IN OUT VOID    *Destination,
+  IN OUT VOID    *Scratch
+  )
+{
+  SRes        lzmaResult;
+  ELzmaStatus status;
+  SizeT       decodedBufSize;
+  SizeT       encodedDataSize;
+
+  if (Source != mSourceLastUsedWithGetInfo) {
+    return RETURN_INVALID_PARAMETER;
+  }
+
+  decodedBufSize = (SizeT)mDecompressedSizeForLastSource;
+  encodedDataSize = (SizeT)(mSizeOfLastSource - LZMA_HEADER_SIZE);
+
+  lzmaResult = LzmaDecode(
+    Destination,
+    &decodedBufSize,
+    (Byte*)((UINT8*)Source + LZMA_HEADER_SIZE),
+    &encodedDataSize,
+    Source,
+    LZMA_PROPS_SIZE,
+    LZMA_FINISH_END,
+    &status,
+    &g_Alloc
+    );
+
+  if (lzmaResult == SZ_OK) {
+    return RETURN_SUCCESS;
+  } else {
+    return RETURN_INVALID_PARAMETER;
+  }
+}
+