2 Emulator Thunk to abstract OS services from pure EFI code
4 Copyright (c) 2008 - 2011, Apple Inc. All rights reserved.<BR>
5 Copyright (c) 2011, Intel Corporation. All rights reserved.<BR>
7 SPDX-License-Identifier: BSD-2-Clause-Patent
12 #include <Library/BaseLib.h>
13 #include <Library/MemoryAllocationLib.h>
16 UINTN gThunkPpiListSize
= 0;
17 EFI_PEI_PPI_DESCRIPTOR
*gThunkPpiList
= NULL
;
21 EFI_PEI_PPI_DESCRIPTOR
*
28 if (gThunkPpiList
== NULL
) {
32 Index
= (gThunkPpiListSize
/sizeof (EFI_PEI_PPI_DESCRIPTOR
)) - 1;
33 gThunkPpiList
[Index
].Flags
|= EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST
;
49 gThunkPpiList
= ReallocatePool (
51 gThunkPpiListSize
+ sizeof (EFI_PEI_PPI_DESCRIPTOR
),
54 if (gThunkPpiList
== NULL
) {
55 return EFI_OUT_OF_RESOURCES
;
58 Index
= (gThunkPpiListSize
/sizeof (EFI_PEI_PPI_DESCRIPTOR
));
59 gThunkPpiList
[Index
].Flags
= Flags
;
60 gThunkPpiList
[Index
].Guid
= Guid
;
61 gThunkPpiList
[Index
].Ppi
= Ppi
;
62 gThunkPpiListSize
+= sizeof (EFI_PEI_PPI_DESCRIPTOR
);