mirror of https://github.com/ncroxon/gnu-efi
183 lines
5.1 KiB
C
183 lines
5.1 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, u"G0" },
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{ &gEfiGlobalVariableGuid, u"EfiVar" },
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{ &VariableStoreProtocol, u"VarStore" },
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{ &gEfiDevicePathProtocolGuid, u"DevPath" },
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{ &gEfiLoadedImageProtocolGuid, u"LdImg" },
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{ &gEfiSimpleTextInProtocolGuid, u"TxtIn" },
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{ &gEfiSimpleTextOutProtocolGuid, u"TxtOut" },
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{ &gEfiBlockIoProtocolGuid, u"BlkIo" },
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{ &gEfiBlockIo2ProtocolGuid, u"BlkIo2" },
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{ &gEfiDiskIoProtocolGuid, u"DskIo" },
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{ &gEfiDiskIo2ProtocolGuid, u"DskIo2" },
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{ &gEfiSimpleFileSystemProtocolGuid, u"Fs" },
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{ &gEfiLoadFileProtocolGuid, u"LdFile" },
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{ &gEfiDeviceIoProtocolGuid, u"DevIo" },
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{ &gEfiComponentNameProtocolGuid, u"CName" },
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{ &gEfiComponentName2ProtocolGuid, u"CName2" },
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{ &gEfiMpServicesProtocolGuid, u"Mp" },
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{ &gEfiFileInfoGuid, u"FileInfo" },
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{ &gEfiFileSystemInfoGuid, u"FsInfo" },
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{ &gEfiFileSystemVolumeLabelInfoIdGuid, u"FsVolInfo" },
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{ &gEfiUnicodeCollationProtocolGuid, u"Unicode" },
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{ &LegacyBootProtocol, u"LegacyBoot" },
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{ &gEfiSerialIoProtocolGuid, u"SerIo" },
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{ &VgaClassProtocol, u"VgaClass"},
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{ &gEfiSimpleNetworkProtocolGuid, u"Net" },
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{ &gEfiNetworkInterfaceIdentifierProtocolGuid, u"Nii" },
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{ &gEfiPxeBaseCodeProtocolGuid, u"Pxe" },
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{ &gEfiPxeBaseCodeCallbackProtocolGuid, u"PxeCb" },
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{ &TextOutSpliterProtocol, u"TxtOutSplit" },
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{ &ErrorOutSpliterProtocol, u"ErrOutSplit" },
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{ &TextInSpliterProtocol, u"TxtInSplit" },
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{ &gEfiPcAnsiGuid, u"PcAnsi" },
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{ &gEfiVT100Guid, u"Vt100" },
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{ &gEfiVT100PlusGuid, u"Vt100Plus" },
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{ &gEfiVTUTF8Guid, u"VtUtf8" },
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{ &UnknownDevice, u"UnknownDev" },
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{ &EfiPartTypeSystemPartitionGuid, u"ESP" },
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{ &EfiPartTypeLegacyMbrGuid, u"GPT MBR" },
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{ &ShellInterfaceProtocol, u"ShellInt" },
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{ &SEnvId, u"SEnv" },
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{ &SProtId, u"ShellProtId" },
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{ &SMapId, u"ShellDevPathMap" },
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{ &SAliasId, u"ShellAlias" },
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{ NULL, u"" }
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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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BOOLEAN
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EFIAPI
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CompareGuid_1 (
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IN CONST EFI_GUID *Guid1,
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IN CONST 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)) {
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UnicodeSPrint (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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UnicodeSPrint (Buffer, 0, u"%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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