1 /** @file 2 Header file for compression routine 3 4 Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #ifndef _EFI_DECOMPRESS_H 16 #define _EFI_DECOMPRESS_H 17 18 #include <Common/UefiBaseTypes.h> 19 20 EFI_STATUS 21 EfiGetInfo ( 22 IN VOID *Source, 23 IN UINT32 SrcSize, 24 OUT UINT32 *DstSize, 25 OUT UINT32 *ScratchSize 26 ); 27 /** 28 29 Routine Description: 30 31 The implementation Efi Decompress GetInfo(). 32 33 Arguments: 34 35 Source - The source buffer containing the compressed data. 36 SrcSize - The size of source buffer 37 DstSize - The size of destination buffer. 38 ScratchSize - The size of scratch buffer. 39 40 Returns: 41 42 EFI_SUCCESS - The size of destination buffer and the size of scratch buffer are successfully retrieved. 43 EFI_INVALID_PARAMETER - The source data is corrupted 44 45 **/ 46 47 EFI_STATUS 48 EfiDecompress ( 49 IN VOID *Source, 50 IN UINT32 SrcSize, 51 IN OUT VOID *Destination, 52 IN UINT32 DstSize, 53 IN OUT VOID *Scratch, 54 IN UINT32 ScratchSize 55 ); 56 /** 57 58 Routine Description: 59 60 The implementation of Efi Decompress(). 61 62 Arguments: 63 64 Source - The source buffer containing the compressed data. 65 SrcSize - The size of source buffer 66 Destination - The destination buffer to store the decompressed data 67 DstSize - The size of destination buffer. 68 Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data. 69 ScratchSize - The size of scratch buffer. 70 71 Returns: 72 73 EFI_SUCCESS - Decompression is successfull 74 EFI_INVALID_PARAMETER - The source data is corrupted 75 76 **/ 77 78 EFI_STATUS 79 TianoGetInfo ( 80 IN VOID *Source, 81 IN UINT32 SrcSize, 82 OUT UINT32 *DstSize, 83 OUT UINT32 *ScratchSize 84 ); 85 /** 86 87 Routine Description: 88 89 The implementation Tiano Decompress GetInfo(). 90 91 Arguments: 92 93 Source - The source buffer containing the compressed data. 94 SrcSize - The size of source buffer 95 DstSize - The size of destination buffer. 96 ScratchSize - The size of scratch buffer. 97 98 Returns: 99 100 EFI_SUCCESS - The size of destination buffer and the size of scratch buffer are successfully retrieved. 101 EFI_INVALID_PARAMETER - The source data is corrupted 102 103 **/ 104 105 EFI_STATUS 106 TianoDecompress ( 107 IN VOID *Source, 108 IN UINT32 SrcSize, 109 IN OUT VOID *Destination, 110 IN UINT32 DstSize, 111 IN OUT VOID *Scratch, 112 IN UINT32 ScratchSize 113 ); 114 /** 115 116 Routine Description: 117 118 The implementation of Tiano Decompress(). 119 120 Arguments: 121 122 Source - The source buffer containing the compressed data. 123 SrcSize - The size of source buffer 124 Destination - The destination buffer to store the decompressed data 125 DstSize - The size of destination buffer. 126 Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data. 127 ScratchSize - The size of scratch buffer. 128 129 Returns: 130 131 EFI_SUCCESS - Decompression is successfull 132 EFI_INVALID_PARAMETER - The source data is corrupted 133 134 **/ 135 136 typedef 137 EFI_STATUS 138 (*GETINFO_FUNCTION) ( 139 IN VOID *Source, 140 IN UINT32 SrcSize, 141 OUT UINT32 *DstSize, 142 OUT UINT32 *ScratchSize 143 ); 144 145 typedef 146 EFI_STATUS 147 (*DECOMPRESS_FUNCTION) ( 148 IN VOID *Source, 149 IN UINT32 SrcSize, 150 IN OUT VOID *Destination, 151 IN UINT32 DstSize, 152 IN OUT VOID *Scratch, 153 IN UINT32 ScratchSize 154 ); 155 156 EFI_STATUS 157 Extract ( 158 IN VOID *Source, 159 IN UINT32 SrcSize, 160 OUT VOID **Destination, 161 OUT UINT32 *DstSize, 162 IN UINTN Algorithm 163 ); 164 165 #endif 166
