diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h index 2a7a91e5c1..ea859474b6 100644 --- a/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h +++ b/src/vendorcode/intel/edk2/UDK2017/MdePkg/Include/Library/UefiDecompressLib.h @@ -1,9 +1,9 @@ /** @file Provides services to decompress a buffer using the UEFI Decompress algorithm. - The UEFI Decompress Library enables the decompression of objects that - were compressed using the UEFI compression scheme. The UEFI Decompress - Library is independent of environment and requires the caller to allocate + The UEFI Decompress Library enables the decompression of objects that + were compressed using the UEFI compression scheme. The UEFI Decompress + Library is independent of environment and requires the caller to allocate all required memory buffers. Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR> @@ -21,18 +21,18 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #define __UEFI_DECPOMPRESS_LIB_H__ /** - Given a compressed source buffer, this function retrieves the size of - the uncompressed buffer and the size of the scratch buffer required + Given a compressed source buffer, this function retrieves the size of + the uncompressed buffer and the size of the scratch buffer required to decompress the compressed source buffer. - Retrieves the size of the uncompressed buffer and the temporary scratch buffer + Retrieves the size of the uncompressed buffer and the temporary scratch buffer required to decompress the buffer specified by Source and SourceSize. If the size of the uncompressed buffer or the size of the scratch buffer cannot - be determined from the compressed data specified by Source and SourceData, + be determined from the compressed data specified by Source and SourceData, then RETURN_INVALID_PARAMETER is returned. Otherwise, the size of the uncompressed buffer is returned in DestinationSize, the size of the scratch buffer is returned in ScratchSize, and RETURN_SUCCESS is returned. - This function does not have scratch buffer available to perform a thorough + This function does not have scratch buffer available to perform a thorough checking of the validity of the source data. It just retrieves the "Original Size" field from the beginning bytes of the source data and output it as DestinationSize. And ScratchSize is specific to the decompression implementation. @@ -47,16 +47,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. that will be generated when the compressed buffer specified by Source and SourceSize is decompressed. @param ScratchSize A pointer to the size, in bytes, of the scratch buffer that - is required to decompress the compressed buffer specified + is required to decompress the compressed buffer specified by Source and SourceSize. - @retval RETURN_SUCCESS The size of the uncompressed data was returned - in DestinationSize and the size of the scratch + @retval RETURN_SUCCESS The size of the uncompressed data was returned + in DestinationSize and the size of the scratch buffer was returned in ScratchSize. - @retval RETURN_INVALID_PARAMETER - The size of the uncompressed data or the size of - the scratch buffer cannot be determined from - the compressed data specified by Source + @retval RETURN_INVALID_PARAMETER + The size of the uncompressed data or the size of + the scratch buffer cannot be determined from + the compressed data specified by Source and SourceSize. **/ RETURN_STATUS @@ -74,10 +74,10 @@ UefiDecompressGetInfo ( Extracts decompressed data to its original form. This function is designed so that the decompression algorithm can be implemented without using any memory services. As a result, this function is not allowed to - call any memory allocation services in its implementation. It is the caller's + call any memory allocation services in its implementation. It is the caller's responsibility to allocate and free the Destination and Scratch buffers. - If the compressed source data specified by Source is successfully decompressed - into Destination, then RETURN_SUCCESS is returned. If the compressed source data + 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. @@ -88,13 +88,13 @@ UefiDecompressGetInfo ( @param Source The source buffer containing the compressed data. @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 + This is an optional parameter that may be NULL if the required scratch buffer size is 0. - - @retval RETURN_SUCCESS Decompression completed successfully, and + + @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 + @retval RETURN_INVALID_PARAMETER + The source buffer specified by Source is corrupted (not in a valid compressed format). **/ RETURN_STATUS |