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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | DxeCoreTianoDecompressLibFromHob.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Tiano Decompress Library from HOBs \r | |
19 | \r | |
20 | --*/\r | |
21 | \r | |
22 | static DECOMPRESS_LIBRARY mTianoDecompress;\r | |
23 | \r | |
24 | EFI_STATUS\r | |
25 | DxeCoreTianoDecompressLibConstructor (\r | |
26 | IN EFI_HANDLE ImageHandle,\r | |
27 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
28 | )\r | |
29 | /*++\r | |
30 | \r | |
31 | Routine Description:\r | |
32 | \r | |
33 | Arguments:\r | |
34 | \r | |
35 | Returns:\r | |
36 | \r | |
37 | --*/\r | |
38 | {\r | |
39 | EFI_HOB_GUID_TYPE *GuidHob;\r | |
40 | \r | |
41 | GuidHob = GetFirstGuidHob (&gEfiTianoDecompressProtocolGuid);\r | |
42 | ASSERT (GuidHob != NULL); \r | |
43 | CopyMem (&mTianoDecompress, GET_GUID_HOB_DATA (GuidHob), sizeof (mTianoDecompress)); \r | |
44 | return EFI_SUCCESS;\r | |
45 | }\r | |
46 | \r | |
47 | RETURN_STATUS\r | |
48 | EFIAPI\r | |
49 | TianoDecompressGetInfo (\r | |
50 | IN CONST VOID *Source,\r | |
51 | IN UINT32 SourceSize,\r | |
52 | OUT UINT32 *DestinationSize,\r | |
53 | OUT UINT32 *ScratchSize\r | |
54 | )\r | |
55 | /*++\r | |
56 | \r | |
57 | Routine Description:\r | |
58 | \r | |
59 | The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().\r | |
60 | \r | |
61 | Arguments:\r | |
62 | \r | |
63 | Source - The source buffer containing the compressed data.\r | |
64 | SourceSize - The size of source buffer\r | |
65 | DestinationSize - The size of destination buffer.\r | |
66 | ScratchSize - The size of scratch buffer.\r | |
67 | \r | |
68 | Returns:\r | |
69 | \r | |
70 | RETURN_SUCCESS - The size of destination buffer and the size of scratch buffer are successull retrieved.\r | |
71 | RETURN_INVALID_PARAMETER - The source data is corrupted\r | |
72 | \r | |
73 | --*/\r | |
74 | {\r | |
75 | return mTianoDecompress.GetInfo (Source, SourceSize, DestinationSize, ScratchSize);\r | |
76 | }\r | |
77 | \r | |
78 | RETURN_STATUS\r | |
79 | EFIAPI\r | |
80 | TianoDecompress (\r | |
81 | IN CONST VOID *Source,\r | |
82 | IN OUT VOID *Destination,\r | |
83 | IN OUT VOID *Scratch\r | |
84 | )\r | |
85 | /*++\r | |
86 | \r | |
87 | Routine Description:\r | |
88 | \r | |
89 | The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().\r | |
90 | \r | |
91 | Arguments:\r | |
92 | \r | |
93 | Source - The source buffer containing the compressed data.\r | |
94 | Destination - The destination buffer to store the decompressed data\r | |
95 | Scratch - The buffer used internally by the decompress routine. This buffer is needed to store intermediate data.\r | |
96 | \r | |
97 | Returns:\r | |
98 | \r | |
99 | RETURN_SUCCESS - Decompression is successfull\r | |
100 | RETURN_INVALID_PARAMETER - The source data is corrupted\r | |
101 | \r | |
102 | --*/\r | |
103 | {\r | |
104 | return mTianoDecompress.Decompress (Source, Destination, Scratch);\r | |
105 | }\r | |
106 | \r |