diff options
| -rw-r--r-- | DuetPkg/EfiLdr/EfiLoader.c | 5 | ||||
| -rw-r--r-- | DuetPkg/EfiLdr/LzmaDecompress.h | 31 |
2 files changed, 26 insertions, 10 deletions
diff --git a/DuetPkg/EfiLdr/EfiLoader.c b/DuetPkg/EfiLdr/EfiLoader.c index c37fba89ec..c69a97f01f 100644 --- a/DuetPkg/EfiLdr/EfiLoader.c +++ b/DuetPkg/EfiLdr/EfiLoader.c @@ -1,6 +1,6 @@ /*++
-Copyright (c) 2006, Intel Corporation
+Copyright (c) 2006 - 2010, Intel Corporation
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
@@ -113,6 +113,7 @@ EfiLoader ( PrintString (PrintBuffer);
Status = LzmaUefiDecompress (
(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),
+ EFILDRImage->Length,
(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,
(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)
);
@@ -162,6 +163,7 @@ EfiLoader ( Status = LzmaUefiDecompress (
(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),
+ EFILDRImage->Length,
(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,
(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)
);
@@ -226,6 +228,7 @@ PrintHeader ('C'); Status = LzmaUefiDecompress (
(VOID *)(UINTN)(EFILDR_HEADER_ADDRESS + EFILDRImage->Offset),
+ EFILDRImage->Length,
(VOID *)(UINTN)EFI_DECOMPRESSED_BUFFER_ADDRESS,
(VOID *)(UINTN)((EFI_DECOMPRESSED_BUFFER_ADDRESS + DestinationSize + 0x1000) & 0xfffff000)
);
diff --git a/DuetPkg/EfiLdr/LzmaDecompress.h b/DuetPkg/EfiLdr/LzmaDecompress.h index fbf645e987..de16bed21b 100644 --- a/DuetPkg/EfiLdr/LzmaDecompress.h +++ b/DuetPkg/EfiLdr/LzmaDecompress.h @@ -1,7 +1,7 @@ /** @file
LZMA Decompress Library header file
- Copyright (c) 2006 - 2009, Intel Corporation<BR>
+ Copyright (c) 2006 - 2010, 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
@@ -36,22 +36,35 @@ LzmaUefiDecompressGetInfo ( );
/**
- 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.
+ Decompresses a Lzma compressed source buffer.
+
+ Extracts decompressed data to its original form.
+ If the compressed source data specified by Source is successfully decompressed
+ into Destination, then RETURN_SUCCESS is returned. If the compressed source data
+ specified by Source is not in a valid compressed data format,
+ then RETURN_INVALID_PARAMETER is returned.
- @retval RETURN_SUCCESS - Decompression is successfull
- @retval RETURN_INVALID_PARAMETER - The source data is corrupted
+ @param Source The source buffer containing the compressed data.
+ @param SourceSize The size of source buffer.
+ @param Destination The destination buffer to store the decompressed data
+ @param Scratch A temporary scratch buffer that is used to perform the decompression.
+ This is an optional parameter that may be NULL if the
+ required scratch buffer size is 0.
+
+ @retval RETURN_SUCCESS Decompression completed successfully, and
+ the uncompressed buffer is returned in Destination.
+ @retval RETURN_INVALID_PARAMETER
+ The source buffer specified by Source is corrupted
+ (not in a valid compressed format).
**/
RETURN_STATUS
EFIAPI
LzmaUefiDecompress (
IN CONST VOID *Source,
+ IN UINTN SourceSize,
IN OUT VOID *Destination,
IN OUT VOID *Scratch
);
-
+
#endif // __LZMADECOMPRESS_H__
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