| 1 | /*++
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| 2 |
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| 3 | Copyright (c) 1998 Intel Corporation
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| 4 |
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| 5 | Module Name:
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| 6 |
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| 7 | misc.c
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| 8 |
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| 9 | Abstract:
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| 10 |
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| 11 | Misc EFI support functions
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| 12 |
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| 13 |
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| 14 |
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| 15 | Revision History
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| 16 |
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| 17 | --*/
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| 18 |
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| 19 | #include "lib.h"
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| 20 |
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| 21 |
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| 22 | //
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| 23 | // Additional Known guids
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| 24 | //
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| 25 |
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| 26 | #define SHELL_INTERFACE_PROTOCOL \
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| 27 | { 0x47c7b223, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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| 28 |
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| 29 | #define ENVIRONMENT_VARIABLE_ID \
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| 30 | { 0x47c7b224, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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| 31 |
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| 32 | #define DEVICE_PATH_MAPPING_ID \
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| 33 | { 0x47c7b225, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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| 34 |
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| 35 | #define PROTOCOL_ID_ID \
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| 36 | { 0x47c7b226, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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| 37 |
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| 38 | #define ALIAS_ID \
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| 39 | { 0x47c7b227, 0xc42a, 0x11d2, {0x8e, 0x57, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b} }
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| 40 |
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| 41 | static EFI_GUID ShellInterfaceProtocol = SHELL_INTERFACE_PROTOCOL;
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| 42 | static EFI_GUID SEnvId = ENVIRONMENT_VARIABLE_ID;
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| 43 | static EFI_GUID SMapId = DEVICE_PATH_MAPPING_ID;
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| 44 | static EFI_GUID SProtId = PROTOCOL_ID_ID;
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| 45 | static EFI_GUID SAliasId = ALIAS_ID;
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| 46 |
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| 47 | static struct {
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| 48 | EFI_GUID *Guid;
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| 49 | WCHAR *GuidName;
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| 50 | } KnownGuids[] = {
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| 51 | { &NullGuid, L"G0"},
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| 52 | { &EfiGlobalVariable, L"Efi"},
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| 53 |
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| 54 | { &VariableStoreProtocol, L"varstore"},
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| 55 | { &DevicePathProtocol, L"dpath"},
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| 56 | { &LoadedImageProtocol, L"image"},
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| 57 | { &TextInProtocol, L"txtin"},
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| 58 | { &TextOutProtocol, L"txtout"},
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| 59 | { &BlockIoProtocol, L"blkio"},
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| 60 | { &DiskIoProtocol, L"diskio"},
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| 61 | { &FileSystemProtocol, L"fs"},
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| 62 | { &LoadFileProtocol, L"load"},
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| 63 | { &DeviceIoProtocol, L"DevIo"},
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| 64 |
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| 65 | { &GenericFileInfo, L"GenFileInfo"},
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| 66 | { &FileSystemInfo, L"FileSysInfo"},
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| 67 |
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| 68 | { &UnicodeCollationProtocol, L"unicode"},
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| 69 | { &LegacyBootProtocol, L"LegacyBoot"},
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| 70 | { &SerialIoProtocol, L"serialio"},
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| 71 | { &VgaClassProtocol, L"vgaclass"},
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| 72 | { &SimpleNetworkProtocol, L"net"},
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| 73 | { &NetworkInterfaceIdentifierProtocol, L"nii"},
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| 74 | { &PxeBaseCodeProtocol, L"pxebc"},
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| 75 | { &PxeCallbackProtocol, L"pxecb"},
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| 76 |
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| 77 | { &VariableStoreProtocol, L"varstore"},
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| 78 | { &LegacyBootProtocol, L"LegacyBoot"},
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| 79 | { &VgaClassProtocol, L"VgaClass"},
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| 80 | { &TextOutSpliterProtocol, L"TxtOutSplit"},
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| 81 | { &ErrorOutSpliterProtocol, L"ErrOutSplit"},
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| 82 | { &TextInSpliterProtocol, L"TxtInSplit"},
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| 83 | { &PcAnsiProtocol, L"PcAnsi"},
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| 84 | { &Vt100Protocol, L"Vt100"},
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| 85 | { &UnknownDevice, L"Unknown Device"},
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| 86 |
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| 87 | { &EfiPartTypeSystemPartitionGuid, L"ESP"},
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| 88 | { &EfiPartTypeLegacyMbrGuid, L"GPT MBR"},
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| 89 |
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| 90 | { &ShellInterfaceProtocol, L"ShellInt"},
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| 91 | { &SEnvId, L"SEnv"},
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| 92 | { &SProtId, L"ShellProtId"},
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| 93 | { &SMapId, L"ShellDevPathMap"},
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| 94 | { &SAliasId, L"ShellAlias"},
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| 95 |
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| 96 | { NULL }
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| 97 | };
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| 98 |
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| 99 | //
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| 100 | //
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| 101 | //
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| 102 |
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| 103 | LIST_ENTRY GuidList;
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| 104 |
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| 105 |
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| 106 | VOID
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| 107 | InitializeGuid (
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| 108 | VOID
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| 109 | )
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| 110 | {
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| 111 | }
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| 112 |
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| 113 | INTN
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| 114 | CompareGuid(
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| 115 | IN EFI_GUID *Guid1,
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| 116 | IN EFI_GUID *Guid2
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| 117 | )
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| 118 | /*++
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| 119 |
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| 120 | Routine Description:
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| 121 |
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| 122 | Compares to GUIDs
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| 123 |
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| 124 | Arguments:
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| 125 |
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| 126 | Guid1 - guid to compare
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| 127 | Guid2 - guid to compare
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| 128 |
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| 129 | Returns:
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| 130 | = 0 if Guid1 == Guid2
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| 131 |
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| 132 | --*/
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| 133 | {
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| 134 | return RtCompareGuid (Guid1, Guid2);
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| 135 | }
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| 136 |
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| 137 |
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| 138 | VOID
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| 139 | GuidToString (
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| 140 | OUT CHAR16 *Buffer,
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| 141 | IN EFI_GUID *Guid
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| 142 | )
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| 143 | {
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| 144 |
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| 145 | UINTN Index;
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| 146 |
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| 147 | //
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| 148 | // Else, (for now) use additional internal function for mapping guids
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| 149 | //
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| 150 |
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| 151 | for (Index=0; KnownGuids[Index].Guid; Index++) {
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| 152 | if (CompareGuid(Guid, KnownGuids[Index].Guid) == 0) {
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| 153 | SPrint (Buffer, 0, KnownGuids[Index].GuidName);
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| 154 | return ;
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| 155 | }
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| 156 | }
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| 157 |
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| 158 | //
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| 159 | // Else dump it
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| 160 | //
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| 161 |
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| 162 | SPrint (Buffer, 0, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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| 163 | Guid->Data1,
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| 164 | Guid->Data2,
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| 165 | Guid->Data3,
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| 166 | Guid->Data4[0],
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| 167 | Guid->Data4[1],
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| 168 | Guid->Data4[2],
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| 169 | Guid->Data4[3],
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| 170 | Guid->Data4[4],
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| 171 | Guid->Data4[5],
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| 172 | Guid->Data4[6],
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| 173 | Guid->Data4[7]
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| 174 | );
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| 175 | }
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