Sync/gnu-efi/lib/guid.c
Curle d588e232c4 Major overhaul of this branch.
This branch has been dedicated to purely the UEFI bootloader.
As such, all other code has been removed.

This code can be compiled with Visual Studio, gcc or llvm.
2019-07-17 21:10:29 +01:00

180 lines
5.0 KiB
C

/*++
Copyright (c) 1998 Intel Corporation
Module Name:
misc.c
Abstract:
Misc EFI support functions
Revision History
--*/
#include "lib.h"
//
// Additional Known guids
//
#define SHELL_INTERFACE_PROTOCOL \
{ 0x47c7b223, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define ENVIRONMENT_VARIABLE_ID \
{ 0x47c7b224, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define DEVICE_PATH_MAPPING_ID \
{ 0x47c7b225, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define PROTOCOL_ID_ID \
{ 0x47c7b226, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
#define ALIAS_ID \
{ 0x47c7b227, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
static EFI_GUID ShellInterfaceProtocol = SHELL_INTERFACE_PROTOCOL;
static EFI_GUID SEnvId = ENVIRONMENT_VARIABLE_ID;
static EFI_GUID SMapId = DEVICE_PATH_MAPPING_ID;
static EFI_GUID SProtId = PROTOCOL_ID_ID;
static EFI_GUID SAliasId = ALIAS_ID;
static struct {
EFI_GUID *Guid;
WCHAR *GuidName;
} KnownGuids[] = {
{ &NullGuid, L"G0" },
{ &gEfiGlobalVariableGuid, L"EfiVar" },
{ &VariableStoreProtocol, L"VarStore" },
{ &gEfiDevicePathProtocolGuid, L"DevPath" },
{ &gEfiLoadedImageProtocolGuid, L"LdImg" },
{ &gEfiSimpleTextInProtocolGuid, L"TxtIn" },
{ &gEfiSimpleTextOutProtocolGuid, L"TxtOut" },
{ &gEfiBlockIoProtocolGuid, L"BlkIo" },
{ &gEfiBlockIo2ProtocolGuid, L"BlkIo2" },
{ &gEfiDiskIoProtocolGuid, L"DskIo" },
{ &gEfiDiskIo2ProtocolGuid, L"DskIo2" },
{ &gEfiSimpleFileSystemProtocolGuid, L"Fs" },
{ &gEfiLoadFileProtocolGuid, L"LdFile" },
{ &gEfiDeviceIoProtocolGuid, L"DevIo" },
{ &gEfiComponentNameProtocolGuid, L"CName" },
{ &gEfiComponentName2ProtocolGuid, L"CName2" },
{ &gEfiFileInfoGuid, L"FileInfo" },
{ &gEfiFileSystemInfoGuid, L"FsInfo" },
{ &gEfiFileSystemVolumeLabelInfoIdGuid, L"FsVolInfo" },
{ &gEfiUnicodeCollationProtocolGuid, L"Unicode" },
{ &LegacyBootProtocol, L"LegacyBoot" },
{ &gEfiSerialIoProtocolGuid, L"SerIo" },
{ &VgaClassProtocol, L"VgaClass"},
{ &gEfiSimpleNetworkProtocolGuid, L"Net" },
{ &gEfiNetworkInterfaceIdentifierProtocolGuid, L"Nii" },
{ &gEfiPxeBaseCodeProtocolGuid, L"Pxe" },
{ &gEfiPxeBaseCodeCallbackProtocolGuid, L"PxeCb" },
{ &TextOutSpliterProtocol, L"TxtOutSplit" },
{ &ErrorOutSpliterProtocol, L"ErrOutSplit" },
{ &TextInSpliterProtocol, L"TxtInSplit" },
{ &gEfiPcAnsiGuid, L"PcAnsi" },
{ &gEfiVT100Guid, L"Vt100" },
{ &gEfiVT100PlusGuid, L"Vt100Plus" },
{ &gEfiVTUTF8Guid, L"VtUtf8" },
{ &UnknownDevice, L"UnknownDev" },
{ &EfiPartTypeSystemPartitionGuid, L"ESP" },
{ &EfiPartTypeLegacyMbrGuid, L"GPT MBR" },
{ &ShellInterfaceProtocol, L"ShellInt" },
{ &SEnvId, L"SEnv" },
{ &SProtId, L"ShellProtId" },
{ &SMapId, L"ShellDevPathMap" },
{ &SAliasId, L"ShellAlias" },
{ NULL, L"" }
};
//
//
//
LIST_ENTRY GuidList;
VOID
InitializeGuid (
VOID
)
{
}
INTN
CompareGuid(
IN EFI_GUID *Guid1,
IN EFI_GUID *Guid2
)
/*++
Routine Description:
Compares to GUIDs
Arguments:
Guid1 - guid to compare
Guid2 - guid to compare
Returns:
= 0 if Guid1 == Guid2
--*/
{
return RtCompareGuid (Guid1, Guid2);
}
VOID
GuidToString (
OUT CHAR16 *Buffer,
IN EFI_GUID *Guid
)
{
UINTN Index;
//
// Else, (for now) use additional internal function for mapping guids
//
for (Index=0; KnownGuids[Index].Guid; Index++) {
if (CompareGuid(Guid, KnownGuids[Index].Guid) == 0) {
SPrint (Buffer, 0, KnownGuids[Index].GuidName);
return ;
}
}
//
// Else dump it
//
SPrint (Buffer, 0, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
Guid->Data1,
Guid->Data2,
Guid->Data3,
Guid->Data4[0],
Guid->Data4[1],
Guid->Data4[2],
Guid->Data4[3],
Guid->Data4[4],
Guid->Data4[5],
Guid->Data4[6],
Guid->Data4[7]
);
}