530d68ba19
Signed-off-by: Peter Jones <pjones@redhat.com> Signed-off-by: Nigel Croxon <nigel.croxon@hp.com>
176 lines
4.0 KiB
C
176 lines
4.0 KiB
C
/*++
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Copyright (c) 1998 Intel Corporation
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Module Name:
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misc.c
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Abstract:
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Misc EFI support functions
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Revision History
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--*/
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#include "lib.h"
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//
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// Additional Known guids
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//
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#define SHELL_INTERFACE_PROTOCOL \
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{ 0x47c7b223, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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#define ENVIRONMENT_VARIABLE_ID \
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{ 0x47c7b224, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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#define DEVICE_PATH_MAPPING_ID \
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{ 0x47c7b225, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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#define PROTOCOL_ID_ID \
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{ 0x47c7b226, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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#define ALIAS_ID \
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{ 0x47c7b227, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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static EFI_GUID ShellInterfaceProtocol = SHELL_INTERFACE_PROTOCOL;
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static EFI_GUID SEnvId = ENVIRONMENT_VARIABLE_ID;
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static EFI_GUID SMapId = DEVICE_PATH_MAPPING_ID;
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static EFI_GUID SProtId = PROTOCOL_ID_ID;
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static EFI_GUID SAliasId = ALIAS_ID;
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static struct {
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EFI_GUID *Guid;
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WCHAR *GuidName;
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} KnownGuids[] = {
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{ &NullGuid, L"G0"},
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{ &EfiGlobalVariable, L"Efi"},
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{ &VariableStoreProtocol, L"varstore"},
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{ &DevicePathProtocol, L"dpath"},
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{ &LoadedImageProtocol, L"image"},
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{ &TextInProtocol, L"txtin"},
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{ &TextOutProtocol, L"txtout"},
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{ &BlockIoProtocol, L"blkio"},
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{ &DiskIoProtocol, L"diskio"},
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{ &FileSystemProtocol, L"fs"},
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{ &LoadFileProtocol, L"load"},
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{ &DeviceIoProtocol, L"DevIo"},
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{ &GenericFileInfo, L"GenFileInfo"},
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{ &FileSystemInfo, L"FileSysInfo"},
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{ &UnicodeCollationProtocol, L"unicode"},
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{ &LegacyBootProtocol, L"LegacyBoot"},
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{ &SerialIoProtocol, L"serialio"},
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{ &VgaClassProtocol, L"vgaclass"},
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{ &SimpleNetworkProtocol, L"net"},
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{ &NetworkInterfaceIdentifierProtocol, L"nii"},
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{ &PxeBaseCodeProtocol, L"pxebc"},
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{ &PxeCallbackProtocol, L"pxecb"},
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{ &VariableStoreProtocol, L"varstore"},
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{ &LegacyBootProtocol, L"LegacyBoot"},
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{ &VgaClassProtocol, L"VgaClass"},
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{ &TextOutSpliterProtocol, L"TxtOutSplit"},
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{ &ErrorOutSpliterProtocol, L"ErrOutSplit"},
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{ &TextInSpliterProtocol, L"TxtInSplit"},
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{ &PcAnsiProtocol, L"PcAnsi"},
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{ &Vt100Protocol, L"Vt100"},
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{ &UnknownDevice, L"Unknown Device"},
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{ &EfiPartTypeSystemPartitionGuid, L"ESP"},
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{ &EfiPartTypeLegacyMbrGuid, L"GPT MBR"},
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{ &ShellInterfaceProtocol, L"ShellInt"},
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{ &SEnvId, L"SEnv"},
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{ &SProtId, L"ShellProtId"},
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{ &SMapId, L"ShellDevPathMap"},
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{ &SAliasId, L"ShellAlias"},
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{ NULL }
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};
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//
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//
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//
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LIST_ENTRY GuidList;
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VOID
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InitializeGuid (
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VOID
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)
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{
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}
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INTN
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CompareGuid(
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IN EFI_GUID *Guid1,
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IN EFI_GUID *Guid2
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)
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/*++
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Routine Description:
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Compares to GUIDs
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Arguments:
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Guid1 - guid to compare
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Guid2 - guid to compare
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Returns:
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= 0 if Guid1 == Guid2
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--*/
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{
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return RtCompareGuid (Guid1, Guid2);
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}
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VOID
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GuidToString (
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OUT CHAR16 *Buffer,
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IN EFI_GUID *Guid
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)
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{
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UINTN Index;
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//
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// Else, (for now) use additional internal function for mapping guids
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//
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for (Index=0; KnownGuids[Index].Guid; Index++) {
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if (CompareGuid(Guid, KnownGuids[Index].Guid) == 0) {
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SPrint (Buffer, 0, KnownGuids[Index].GuidName);
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return ;
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}
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}
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//
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// Else dump it
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//
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SPrint (Buffer, 0, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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Guid->Data1,
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Guid->Data2,
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Guid->Data3,
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Guid->Data4[0],
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Guid->Data4[1],
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Guid->Data4[2],
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Guid->Data4[3],
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Guid->Data4[4],
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Guid->Data4[5],
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Guid->Data4[6],
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Guid->Data4[7]
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);
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}
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