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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2726 | vana | 1 | /*++ |
| 2 | |||
| 3 | Copyright (c) 1998 Intel Corporation |
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| 4 | |||
| 5 | Module Name: |
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| 6 | |||
| 7 | misc.c |
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| 8 | |||
| 9 | Abstract: |
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| 10 | |||
| 11 | Misc EFI support functions |
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| 12 | |||
| 13 | |||
| 14 | |||
| 15 | Revision History |
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| 16 | |||
| 17 | --*/ |
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| 18 | |||
| 19 | #include "lib.h" |
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| 20 | |||
| 21 | |||
| 22 | // |
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| 23 | // Additional Known guids |
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| 24 | // |
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| 25 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 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 | |||
| 65 | { &GenericFileInfo, L"GenFileInfo"}, |
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| 66 | { &FileSystemInfo, L"FileSysInfo"}, |
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| 67 | |||
| 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 | |||
| 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 | |||
| 87 | { &EfiPartTypeSystemPartitionGuid, L"ESP"}, |
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| 88 | { &EfiPartTypeLegacyMbrGuid, L"GPT MBR"}, |
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| 89 | |||
| 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 | |||
| 96 | { NULL } |
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| 97 | }; |
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| 98 | |||
| 99 | // |
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| 100 | // |
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| 101 | // |
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| 102 | |||
| 103 | LIST_ENTRY GuidList; |
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| 104 | |||
| 105 | |||
| 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 | |||
| 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 | |||
| 120 | Routine Description: |
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| 121 | |||
| 122 | Compares to GUIDs |
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| 123 | |||
| 124 | Arguments: |
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| 125 | |||
| 126 | Guid1 - guid to compare |
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| 127 | Guid2 - guid to compare |
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| 128 | |||
| 129 | Returns: |
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| 130 | = 0 if Guid1 == Guid2 |
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| 131 | |||
| 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 | |||
| 137 | |||
| 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 | |||
| 145 | UINTN Index; |
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| 146 | |||
| 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 | |||
| 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 | |||
| 158 | // |
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| 159 | // Else dump it |
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| 160 | // |
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| 161 | |||
| 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 | } |