]>
Commit | Line | Data |
---|---|---|
949f388f | 1 | /** @file\r |
2 | Emulator Thunk to abstract OS services from pure EFI code\r | |
3 | \r | |
4 | Copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>\r | |
b8800fc5 | 5 | Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>\r |
d18d8a1d | 6 | \r |
949f388f | 7 | This program and the accompanying materials\r |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
17 | #include <PiPei.h>\r | |
18 | #include <Library/BaseLib.h>\r | |
b8800fc5 | 19 | #include <Library/MemoryAllocationLib.h>\r |
949f388f | 20 | \r |
21 | \r | |
22 | UINTN gThunkPpiListSize = 0;\r | |
23 | EFI_PEI_PPI_DESCRIPTOR *gThunkPpiList = NULL;\r | |
24 | \r | |
25 | \r | |
26 | \r | |
27 | EFI_PEI_PPI_DESCRIPTOR *\r | |
28 | GetThunkPpiList (\r | |
29 | VOID\r | |
30 | )\r | |
31 | {\r | |
32 | UINTN Index;\r | |
d18d8a1d | 33 | \r |
949f388f | 34 | if (gThunkPpiList == NULL) {\r |
35 | return NULL;\r | |
36 | }\r | |
37 | \r | |
38 | Index = (gThunkPpiListSize/sizeof (EFI_PEI_PPI_DESCRIPTOR)) - 1;\r | |
39 | gThunkPpiList[Index].Flags |= EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST;\r | |
d18d8a1d | 40 | \r |
949f388f | 41 | return gThunkPpiList;\r |
42 | }\r | |
43 | \r | |
44 | \r | |
45 | EFI_STATUS\r | |
46 | EFIAPI\r | |
47 | AddThunkPpi (\r | |
48 | IN UINTN Flags,\r | |
49 | IN EFI_GUID *Guid,\r | |
50 | IN VOID *Ppi\r | |
51 | )\r | |
52 | {\r | |
53 | UINTN Index;\r | |
b8800fc5 | 54 | \r |
55 | gThunkPpiList = ReallocatePool (\r | |
56 | gThunkPpiListSize,\r | |
57 | gThunkPpiListSize + sizeof (EFI_PEI_PPI_DESCRIPTOR),\r | |
58 | gThunkPpiList\r | |
59 | );\r | |
949f388f | 60 | if (gThunkPpiList == NULL) {\r |
61 | return EFI_OUT_OF_RESOURCES;\r | |
62 | }\r | |
d18d8a1d | 63 | \r |
949f388f | 64 | Index = (gThunkPpiListSize/sizeof (EFI_PEI_PPI_DESCRIPTOR));\r |
65 | gThunkPpiList[Index].Flags = Flags;\r | |
66 | gThunkPpiList[Index].Guid = Guid;\r | |
67 | gThunkPpiList[Index].Ppi = Ppi;\r | |
68 | gThunkPpiListSize += sizeof (EFI_PEI_PPI_DESCRIPTOR);\r | |
69 | \r | |
70 | return EFI_SUCCESS;\r | |
71 | }\r | |
72 | \r | |
73 | \r | |
74 | \r | |
75 | \r | |
76 | \r |