| /**@file | |
| Implementation for handling the User Interface option processing. | |
| Copyright (c) 2006 - 2007 Intel Corporation. <BR> | |
| All rights reserved. This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| **/ | |
| #include "Setup.h" | |
| #include "Ui.h" | |
| EFI_STATUS | |
| ExtractRequestedNvMap ( | |
| IN EFI_FILE_FORM_TAGS *FileFormTags, | |
| IN UINT16 VariableId, | |
| OUT EFI_VARIABLE_DEFINITION **VariableDefinition | |
| ) | |
| { | |
| *VariableDefinition = FileFormTags->VariableDefinitions; | |
| // | |
| // Extract the data from the NV variable - consumer will free the buffer. | |
| // | |
| for (; *VariableDefinition != NULL; *VariableDefinition = (*VariableDefinition)->Next) { | |
| // | |
| // If there is a variable with this ID return with EFI_SUCCESS | |
| // | |
| if (!CompareMem (&(*VariableDefinition)->VariableId, &VariableId, sizeof (UINT16))) { | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| return EFI_NOT_FOUND; | |
| } | |
| EFI_STATUS | |
| ExtractNvValue ( | |
| IN EFI_FILE_FORM_TAGS *FileFormTags, | |
| IN UINT16 VariableId, | |
| IN UINT16 VariableSize, | |
| IN UINT16 OffsetValue, | |
| OUT VOID **Buffer | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| EFI_VARIABLE_DEFINITION *VariableDefinition; | |
| Status = ExtractRequestedNvMap (FileFormTags, VariableId, &VariableDefinition); | |
| if (!EFI_ERROR (Status)) { | |
| // | |
| // Allocate sufficient space for the data and copy it into the outgoing buffer | |
| // | |
| if (VariableSize != 0) { | |
| *Buffer = AllocateZeroPool (VariableSize); | |
| ASSERT (*Buffer != NULL); | |
| CopyMem (*Buffer, &VariableDefinition->NvRamMap[OffsetValue], VariableSize); | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| return Status; | |
| } | |
| STATIC | |
| VOID | |
| AdjustNvMap ( | |
| IN EFI_FILE_FORM_TAGS *FileFormTags, | |
| IN UI_MENU_OPTION *MenuOption | |
| ) | |
| { | |
| CHAR8 *NvRamMap; | |
| UINTN SizeRequired; | |
| UINTN Index; | |
| UINTN CachedStart; | |
| EFI_VARIABLE_DEFINITION *VariableDefinition; | |
| CachedStart = 0; | |
| SizeRequired = MenuOption->ThisTag->StorageStart + MenuOption->ThisTag->StorageWidth; | |
| ExtractRequestedNvMap (FileFormTags, MenuOption->Tags->VariableNumber, &VariableDefinition); | |
| // | |
| // We arrived here because the current NvRamMap is too small for the new op-code to store things and | |
| // we need to adjust the buffer to support this. | |
| // | |
| NvRamMap = AllocateZeroPool (SizeRequired + 1); | |
| ASSERT (NvRamMap != NULL); | |
| // | |
| // Copy current NvRamMap to the new NvRamMap | |
| // | |
| CopyMem (NvRamMap, VariableDefinition->NvRamMap, VariableDefinition->VariableFakeSize); | |
| // | |
| // Remember, the only time we come here is because we are in the NVPlus section of the NvRamMap | |
| // | |
| for (Index = MenuOption->TagIndex; | |
| (MenuOption->Tags[Index].Operand != EFI_IFR_END_FORM_OP) && (MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP); | |
| Index++ | |
| ) { | |
| switch (MenuOption->Tags[Index].Operand) { | |
| case EFI_IFR_ORDERED_LIST_OP: | |
| case EFI_IFR_ONE_OF_OP: | |
| CachedStart = MenuOption->Tags[Index].StorageStart; | |
| break; | |
| case EFI_IFR_ONE_OF_OPTION_OP: | |
| if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) { | |
| CopyMem (&NvRamMap[CachedStart], &MenuOption->Tags[Index].Value, 2); | |
| } | |
| break; | |
| case EFI_IFR_CHECKBOX_OP: | |
| CopyMem (&NvRamMap[MenuOption->Tags[Index].StorageStart], &MenuOption->Tags[Index].Flags, 1); | |
| break; | |
| case EFI_IFR_NUMERIC_OP: | |
| case EFI_IFR_DATE_OP: | |
| case EFI_IFR_TIME_OP: | |
| case EFI_IFR_STRING_OP: | |
| case EFI_IFR_PASSWORD_OP: | |
| CopyMem ( | |
| &NvRamMap[MenuOption->Tags[Index].StorageStart], | |
| &MenuOption->Tags[Index].Value, | |
| MenuOption->Tags[Index].StorageWidth | |
| ); | |
| break; | |
| } | |
| } | |
| FreePool (VariableDefinition->NvRamMap); | |
| VariableDefinition->NvRamMap = NvRamMap; | |
| VariableDefinition->VariableFakeSize = (UINT16) SizeRequired; | |
| } | |
| EFI_STATUS | |
| ProcessOptions ( | |
| IN UI_MENU_OPTION *MenuOption, | |
| IN BOOLEAN Selected, | |
| IN EFI_FILE_FORM_TAGS *FileFormTagsHead, | |
| IN EFI_IFR_DATA_ARRAY *PageData, | |
| OUT CHAR16 **OptionString | |
| ) | |
| { | |
| EFI_STATUS Status; | |
| CHAR16 *StringPtr; | |
| UINTN Index; | |
| UINTN CachedIndex; | |
| EFI_FILE_FORM_TAGS *FileFormTags; | |
| EFI_TAG *Tag; | |
| CHAR16 FormattedNumber[6]; | |
| UINT16 Number; | |
| UINT16 Value; | |
| UINT16 *ValueArray; | |
| UINT16 *NvRamMap; | |
| CHAR8 *TmpNvRamMap; | |
| UINTN Default; | |
| UINTN StringCount; | |
| CHAR16 Character[2]; | |
| UINTN Count; | |
| EFI_TIME Time; | |
| EFI_FORM_CALLBACK_PROTOCOL *FormCallback; | |
| STRING_REF PopUp; | |
| CHAR16 NullCharacter; | |
| EFI_INPUT_KEY Key; | |
| EFI_VARIABLE_DEFINITION *VariableDefinition; | |
| BOOLEAN OrderedList; | |
| BOOLEAN Initialized; | |
| UINT16 KeyValue; | |
| BOOLEAN Skip; | |
| FileFormTags = FileFormTagsHead; | |
| for (Index = 0; Index < MenuOption->IfrNumber; Index++) { | |
| FileFormTags = FileFormTags->NextFile; | |
| } | |
| OrderedList = FALSE; | |
| Initialized = FALSE; | |
| ValueArray = NULL; | |
| VariableDefinition = NULL; | |
| Skip = FALSE; | |
| ZeroMem (&Time, sizeof (EFI_TIME)); | |
| StringPtr = (CHAR16 *) L"\0"; | |
| Tag = MenuOption->ThisTag; | |
| ExtractRequestedNvMap (FileFormTags, Tag->VariableNumber, &VariableDefinition); | |
| if (Tag->StorageStart > VariableDefinition->VariableSize) { | |
| NvRamMap = (UINT16 *) &VariableDefinition->FakeNvRamMap[Tag->StorageStart]; | |
| } else { | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| StringCount = 0; | |
| Character[1] = 0; | |
| Count = 0; | |
| Default = 0; | |
| NullCharacter = CHAR_NULL; | |
| FormCallback = NULL; | |
| if (MenuOption->ThisTag->Operand == EFI_IFR_ORDERED_LIST_OP) { | |
| OrderedList = TRUE; | |
| if (((UINT8 *) NvRamMap)[0] != 0x00) { | |
| Initialized = TRUE; | |
| } | |
| } | |
| ZeroMem (FormattedNumber, 12); | |
| Status = gBS->HandleProtocol ( | |
| (VOID *) (UINTN) FileFormTags->FormTags.Tags[0].CallbackHandle, | |
| &gEfiFormCallbackProtocolGuid, | |
| (VOID **) &FormCallback | |
| ); | |
| if (*OptionString != NULL) { | |
| FreePool (*OptionString); | |
| *OptionString = NULL; | |
| } | |
| switch (Tag->Operand) { | |
| case EFI_IFR_ORDERED_LIST_OP: | |
| case EFI_IFR_ONE_OF_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| CachedIndex = MenuOption->TagIndex; | |
| // | |
| // search for EFI_IFR_ONE_OF_OPTION_OP until you hit the EFI_IFR_END_ONE_OF_OP, | |
| // each of the .Text in the options are going to be what gets displayed. Break each into 26 char chunks | |
| // when hit right/left arrow allows for selection - then repopulate Tag[TagIndex] with the choice | |
| // | |
| for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) { | |
| // | |
| // We found an option - which assumedly has a string. We will eventually have to support | |
| // wrapping of strings. For now, let's pretend they don't wrap and code that up. | |
| // | |
| // Count how many strings there are | |
| // | |
| if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) { | |
| // | |
| // If one of the options for the one-of has an interactive flag, back-define the oneof to have one too | |
| // | |
| if (MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_INTERACTIVE) { | |
| MenuOption->Tags[CachedIndex].Flags = (UINT8) (MenuOption->Tags[CachedIndex].Flags | EFI_IFR_FLAG_INTERACTIVE); | |
| } | |
| StringCount++; | |
| } | |
| } | |
| // | |
| // We now know how many strings we will have, so we can allocate the | |
| // space required for the array or strings. | |
| // | |
| *OptionString = AllocateZeroPool (StringCount * (gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| // | |
| // Add left delimeter to string | |
| // | |
| *OptionString[0] = LEFT_ONEOF_DELIMITER; | |
| // | |
| // Retrieve the current OneOf value | |
| // | |
| if (Selected) { | |
| // | |
| // Auto selection from list | |
| // | |
| Value = 0; | |
| // | |
| // Copy current setting to the seed Value | |
| // | |
| if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) { | |
| ValueArray = AllocateZeroPool (MenuOption->ThisTag->StorageWidth); | |
| ASSERT (ValueArray != NULL); | |
| CopyMem (ValueArray, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| } else { | |
| CopyMem (&Value, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| } | |
| Number = Value; | |
| if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) { | |
| Status = GetSelectionInputPopUp (MenuOption, Tag, MenuOption->ThisTag->StorageWidth, ValueArray, &KeyValue); | |
| } else { | |
| Status = GetSelectionInputPopUp (MenuOption, Tag, 1, &Value, &KeyValue); | |
| } | |
| if (!EFI_ERROR (Status)) { | |
| if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) { | |
| CopyMem (NvRamMap, ValueArray, MenuOption->ThisTag->StorageWidth); | |
| FreePool (ValueArray); | |
| } else { | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Value, Tag->StorageWidth); | |
| MenuOption->ThisTag->Key = KeyValue; | |
| } | |
| // | |
| // If a late check is required save off the information. This is used when consistency checks | |
| // are required, but certain values might be bound by an impossible consistency check such as | |
| // if two questions are bound by consistency checks and each only has two possible choices, there | |
| // would be no way for a user to switch the values. Thus we require late checking. | |
| // | |
| if (Tag->Flags & EFI_IFR_FLAG_LATE_CHECK) { | |
| CopyMem (&Tag->OldValue, &Value, Tag->StorageWidth); | |
| } else { | |
| // | |
| // In theory, passing the value and the Id are sufficient to determine what needs | |
| // to be done. The Id is the key to look for the entry needed in the Inconsistency | |
| // database. That will yields operand and ID data - and since the ID's correspond | |
| // to the NV storage, we can determine the values for other IDs there. | |
| // | |
| if (ValueIsNotValid (TRUE, 0, Tag, FileFormTags, &PopUp)) { | |
| if (PopUp == 0x0000) { | |
| // | |
| // Restore Old Value | |
| // | |
| if (!Tag->Suppress && !Tag->GrayOut) { | |
| CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth); | |
| } | |
| break; | |
| } | |
| StringPtr = GetToken (PopUp, MenuOption->Handle); | |
| CreatePopUp (GetStringWidth (StringPtr) / 2, 3, &NullCharacter, StringPtr, &NullCharacter); | |
| do { | |
| Status = WaitForKeyStroke (&Key); | |
| switch (Key.UnicodeChar) { | |
| case CHAR_CARRIAGE_RETURN: | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth); | |
| FreePool (StringPtr); | |
| break; | |
| default: | |
| break; | |
| } | |
| } while (Key.UnicodeChar != CHAR_CARRIAGE_RETURN); | |
| } | |
| } | |
| UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE); | |
| } else { | |
| if (Tag->Operand == EFI_IFR_ORDERED_LIST_OP) { | |
| FreePool (ValueArray); | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| } else { | |
| for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand != EFI_IFR_END_ONE_OF_OP; Index++) { | |
| // | |
| // We found an option - which assumedly has a string. We will eventually have to support | |
| // wrapping of strings. For now, let's pretend they don't wrap and code that up. | |
| // | |
| if (MenuOption->Tags[Index].Operand == EFI_IFR_ONE_OF_OPTION_OP) { | |
| if (OrderedList) { | |
| if (!Initialized) { | |
| // | |
| // If the first entry is invalid, then the "default" settings are based on what is reflected | |
| // in the order of the op-codes | |
| // | |
| ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1] = (UINT8) MenuOption->Tags[Index].Value; | |
| } | |
| // | |
| // Only display 3 lines of stuff at most | |
| // | |
| if ((Index - MenuOption->TagIndex) > ORDERED_LIST_SIZE) { | |
| break; | |
| } | |
| if (((Index - MenuOption->TagIndex) != 1) && !Skip) { | |
| Character[0] = LEFT_ONEOF_DELIMITER; | |
| NewStrCat (OptionString[0], Character); | |
| } | |
| MenuOption->ThisTag->NumberOfLines = (UINT16) (Index - MenuOption->TagIndex); | |
| if (!Initialized) { | |
| StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle); | |
| } else { | |
| for (Value = (UINT16) (MenuOption->TagIndex + 1); | |
| MenuOption->Tags[Value].Operand != EFI_IFR_END_ONE_OF_OP; | |
| Value++ | |
| ) { | |
| if (MenuOption->Tags[Value].Value == ((UINT8 *) NvRamMap)[Index - MenuOption->TagIndex - 1]) { | |
| StringPtr = GetToken (MenuOption->Tags[Value].Text, MenuOption->Handle); | |
| break; | |
| } | |
| } | |
| if (MenuOption->Tags[Value].Operand == EFI_IFR_END_ONE_OF_OP) { | |
| Skip = TRUE; | |
| continue; | |
| } | |
| } | |
| Skip = FALSE; | |
| NewStrCat (OptionString[0], StringPtr); | |
| Character[0] = RIGHT_ONEOF_DELIMITER; | |
| NewStrCat (OptionString[0], Character); | |
| Character[0] = CHAR_CARRIAGE_RETURN; | |
| NewStrCat (OptionString[0], Character); | |
| // | |
| // Remove Buffer allocated for StringPtr after it has been used. | |
| // | |
| FreePool (StringPtr); | |
| } else { | |
| // | |
| // The option value is the same as what is stored in NV store. Print this. | |
| // | |
| if (!CompareMem (&(MenuOption->Tags[Index].Value), NvRamMap, MenuOption->ThisTag->StorageWidth)) { | |
| StringPtr = GetToken (MenuOption->Tags[Index].Text, MenuOption->Handle); | |
| NewStrCat (OptionString[0], StringPtr); | |
| Character[0] = RIGHT_ONEOF_DELIMITER; | |
| NewStrCat (OptionString[0], Character); | |
| // | |
| // Remove Buffer allocated for StringPtr after it has been used. | |
| // | |
| FreePool (StringPtr); | |
| Default = 0; | |
| break; | |
| } | |
| if ((MenuOption->Tags[Index].Flags & EFI_IFR_FLAG_DEFAULT) == 1) { | |
| Default = MenuOption->Tags[Index].Text; | |
| Value = MenuOption->Tags[Index].Value; | |
| }; | |
| } | |
| } | |
| } | |
| // | |
| // We didn't find a value that matched a setting in the NVRAM Map - display default - set default | |
| // | |
| if (Default != 0) { | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Value, MenuOption->ThisTag->StorageWidth); | |
| StringPtr = GetToken ((UINT16) Default, MenuOption->Handle); | |
| NewStrCat (OptionString[0], StringPtr); | |
| Character[0] = RIGHT_ONEOF_DELIMITER; | |
| NewStrCat (OptionString[0], Character); | |
| // | |
| // Remove Buffer allocated for StringPtr after it has been used. | |
| // | |
| FreePool (StringPtr); | |
| } | |
| } | |
| break; | |
| case EFI_IFR_CHECKBOX_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| Default = Tag->Flags & 1; | |
| // | |
| // If hit spacebar, set or unset Tag[TagIndex].Flags based on it's previous value - BOOLEAN | |
| // | |
| *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| // | |
| // Since Checkboxes are BOOLEAN values, bit 0 of the Flags bit defines the default option, therefore, if | |
| // the default option (only one option for checkboxes) is on, then the default value is on. Tag.Default is not | |
| // an active field for Checkboxes. | |
| // | |
| StrnCpy (OptionString[0], (CHAR16 *) LEFT_CHECKBOX_DELIMITER, 1); | |
| // | |
| // Since this is a BOOLEAN operation, flip bit 0 upon selection | |
| // | |
| if (Selected) { | |
| Tag->Value = (UINT16) (Tag->Value ^ 1); | |
| *(UINT8 *) NvRamMap = (UINT8) (Tag->Value & 1); | |
| UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE); | |
| } | |
| if ((*(UINT8 *) NvRamMap & 1) == 0x01) { | |
| NewStrCat (OptionString[0], (CHAR16 *) CHECK_ON); | |
| // | |
| // If someone reset default variables - we may need to reload from our NvMapping.... | |
| // | |
| Tag->Value = *(UINT8 *) NvRamMap; | |
| } else { | |
| // | |
| // If someone reset default variables - we may need to reload from our NvMapping.... | |
| // | |
| NewStrCat (OptionString[0], (CHAR16 *) CHECK_OFF); | |
| Tag->Value = *(UINT8 *) NvRamMap; | |
| } | |
| NewStrCat (OptionString[0], (CHAR16 *) RIGHT_CHECKBOX_DELIMITER); | |
| NewStrCat (OptionString[0], StringPtr); | |
| break; | |
| case EFI_IFR_NUMERIC_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| // | |
| // Add left delimeter to string | |
| // | |
| *OptionString[0] = LEFT_NUMERIC_DELIMITER; | |
| // | |
| // Retrieve the current numeric value | |
| // | |
| if (Selected) { | |
| // | |
| // Go ask for input | |
| // | |
| if (Tag->Step == 0) { | |
| // | |
| // Manual Input | |
| // | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, REGULAR_NUMERIC, &Number); | |
| if (!EFI_ERROR (Status)) { | |
| CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE); | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth); | |
| } else { | |
| return EFI_SUCCESS; | |
| } | |
| } else { | |
| // | |
| // Auto selection from list | |
| // | |
| if ((((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) > Tag->Maximum) || ((UINT8) (*NvRamMap) < Tag->Minimum)) || | |
| (((Tag->StorageWidth == 2) && *NvRamMap > Tag->Maximum) || (*NvRamMap < Tag->Minimum)) | |
| ) { | |
| // | |
| // Seed Number with valid value if currently invalid | |
| // | |
| Number = Tag->Default; | |
| } else { | |
| if (Tag->StorageWidth == 1) { | |
| Number = (UINT8) (*NvRamMap); | |
| } else { | |
| Number = *NvRamMap; | |
| } | |
| } | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, REGULAR_NUMERIC, &Number); | |
| if (!EFI_ERROR (Status)) { | |
| CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE); | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Number, MenuOption->ThisTag->StorageWidth); | |
| } else { | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| } else { | |
| if (((Tag->StorageWidth == 1) && (UINT8) (*NvRamMap) <= Tag->Maximum && (UINT8) (*NvRamMap) >= Tag->Minimum) || | |
| ((Tag->StorageWidth == 2) && *NvRamMap <= Tag->Maximum && *NvRamMap >= Tag->Minimum) | |
| ) { | |
| if (Tag->StorageWidth == 1) { | |
| Number = (UINT8) (*NvRamMap); | |
| } else { | |
| Number = *NvRamMap; | |
| } | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Number, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| StrnCpy (OptionString[0] + 1, FormattedNumber, Number); | |
| } else { | |
| // | |
| // If *NvRamMap isn't within parameters, set it to within parameters | |
| // | |
| // | |
| // Since the value can be one byte long or two bytes long, do a CopyMem based on StorageWidth | |
| // | |
| CopyMem (NvRamMap, &Tag->Default, MenuOption->ThisTag->StorageWidth); | |
| Number = Tag->Default; | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Number, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| StrnCpy (OptionString[0] + 1, FormattedNumber, Number); | |
| } | |
| *(OptionString[0] + Number / 2) = RIGHT_NUMERIC_DELIMITER; | |
| NewStrCat (OptionString[0] + (Number / 2) + 1, StringPtr); | |
| } | |
| break; | |
| case EFI_IFR_DATE_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| Status = gRT->GetTime (&Time, NULL); | |
| if (EFI_ERROR (Status)) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // This for loop advances Index till it points immediately after a date entry. We can then | |
| // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date | |
| // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index | |
| // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3 | |
| // date operands. | |
| // | |
| // | |
| // This has BUGBUG potential....fix this - if someone wants to ask two DATE questions in a row.....code | |
| // against such silliness. | |
| // | |
| // Also, we want to internationalize the order of the date information. We need to code for it as well. | |
| // | |
| for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_DATE_OP; Index++) | |
| ; | |
| // | |
| // Count 0 = We entered on the first Date operand | |
| // Count 1 = We entered on the second Date operand | |
| // Count 2 = We entered on the third Date operand | |
| // | |
| Count = 3 - (Index - MenuOption->TagIndex); | |
| if (Count > 2) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // This is similar to numerics, except for the following: | |
| // We will under normal circumstances get 3 consecutive calls | |
| // to process this opcodes data. | |
| // | |
| *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| switch (Count) { | |
| case 0: | |
| if (Selected) { | |
| Number = (UINT16) Time.Month; | |
| if (Tag->Step == 0) { | |
| MenuOption->OptCol++; | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number); | |
| } else { | |
| // | |
| // Seed value with current setting | |
| // | |
| Tag->Value = (UINT16) Time.Month; | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number); | |
| } | |
| if (!EFI_ERROR (Status)) { | |
| Time.Month = (UINT8) Number; | |
| gRT->SetTime (&Time); | |
| } | |
| } | |
| VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Month; | |
| *OptionString[0] = LEFT_NUMERIC_DELIMITER; | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Month, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| if (Number == 4) { | |
| FormattedNumber[2] = FormattedNumber[1]; | |
| FormattedNumber[1] = FormattedNumber[0]; | |
| FormattedNumber[0] = L'0'; | |
| Number = 6; | |
| } | |
| StrnCpy (OptionString[0] + 1, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2) = DATE_SEPARATOR; | |
| StrCat (OptionString[0] + (Number / 2) + 1, StringPtr); | |
| break; | |
| case 1: | |
| if (Selected) { | |
| Number = (UINT16) Time.Day; | |
| if (Tag->Step == 0) { | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number); | |
| } else { | |
| // | |
| // Seed value with current setting | |
| // | |
| Tag->Value = (UINT16) Time.Day; | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number); | |
| } | |
| if (!EFI_ERROR (Status)) { | |
| Time.Day = (UINT8) Number; | |
| gRT->SetTime (&Time); | |
| } | |
| } | |
| VariableDefinition->FakeNvRamMap[Tag->Id] = Time.Day; | |
| SetUnicodeMem (OptionString[0], 4, L' '); | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Day, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| if (Number == 4) { | |
| FormattedNumber[2] = FormattedNumber[1]; | |
| FormattedNumber[1] = FormattedNumber[0]; | |
| FormattedNumber[0] = L'0'; | |
| Number = 6; | |
| } | |
| StrnCpy (OptionString[0] + 4, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2 + 3) = DATE_SEPARATOR; | |
| StrCat (OptionString[0] + (Number / 2) + 4, StringPtr); | |
| break; | |
| case 2: | |
| if (Selected) { | |
| Number = (UINT16) Time.Year; | |
| if (Tag->Step == 0) { | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, DATE_NUMERIC, &Number); | |
| } else { | |
| // | |
| // Seed value with current setting | |
| // | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, DATE_NUMERIC, &Number); | |
| } | |
| if (!EFI_ERROR (Status)) { | |
| Time.Year = (UINT16) Number; | |
| gRT->SetTime (&Time); | |
| } | |
| } | |
| Tag->Value = (UINT16) Time.Year; | |
| VariableDefinition->FakeNvRamMap[Tag->Id] = (UINT8) Tag->Value; | |
| VariableDefinition->FakeNvRamMap[Tag->Id + 1] = (UINT8) (Tag->Value >> 8); | |
| SetUnicodeMem (OptionString[0], 7, L' '); | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Year, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| StrnCpy (OptionString[0] + 7, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER; | |
| StrCat (OptionString[0] + (Number / 2) + 7, StringPtr); | |
| break; | |
| } | |
| break; | |
| // | |
| // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG | |
| // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone | |
| // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction | |
| // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG | |
| // | |
| case EFI_IFR_TIME_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| Status = gRT->GetTime (&Time, NULL); | |
| if (EFI_ERROR (Status)) { | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // This is similar to numerics, except for the following: | |
| // We will under normal circumstances get 3 consecutive calls | |
| // to process this opcodes data. | |
| // | |
| *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| // | |
| // This for loop advances Index till it points immediately after a date entry. We can then | |
| // subtract MenuOption->TagIndex from Index and find out relative to the start of the Date | |
| // structure which field we were in. For instance, if TagIndex was 52, and we advanced Index | |
| // to 53 and found it to no longer point to a date operand, we were pointing to the last of 3 | |
| // date operands. | |
| // | |
| for (Index = MenuOption->TagIndex; MenuOption->Tags[Index].Operand == EFI_IFR_TIME_OP; Index++) | |
| ; | |
| // | |
| // Count 0 = We entered on the first Date operand | |
| // Count 1 = We entered on the second Date operand | |
| // Count 2 = We entered on the third Date operand | |
| // | |
| Count = 3 - (Index - MenuOption->TagIndex); | |
| if (Count > 2) { | |
| return EFI_SUCCESS; | |
| } | |
| switch (Count) { | |
| case 0: | |
| Number = Time.Hour; | |
| break; | |
| case 1: | |
| Number = Time.Minute; | |
| break; | |
| case 2: | |
| Number = Time.Second; | |
| } | |
| // | |
| // Retrieve the current numeric value | |
| // | |
| if (Selected) { | |
| // | |
| // Go ask for input | |
| // | |
| if (Tag->Step == 0) { | |
| // | |
| // Manual Input | |
| // | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, TRUE, Tag, TIME_NUMERIC, &Number); | |
| if (!EFI_ERROR (Status)) { | |
| *NvRamMap = Number; | |
| Time.Nanosecond = 0; | |
| gRT->SetTime (&Time); | |
| } else { | |
| return EFI_SUCCESS; | |
| } | |
| } else { | |
| // | |
| // Auto selection from list | |
| // | |
| Status = GetNumericInput (MenuOption, FileFormTagsHead, FALSE, Tag, TIME_NUMERIC, &Number); | |
| if (!EFI_ERROR (Status)) { | |
| *NvRamMap = Number; | |
| } else { | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| switch (Count) { | |
| case 0: | |
| Time.Hour = (UINT8) Number; | |
| break; | |
| case 1: | |
| Time.Minute = (UINT8) Number; | |
| break; | |
| case 2: | |
| Time.Second = (UINT8) Number; | |
| } | |
| Time.Nanosecond = 0; | |
| gRT->SetTime (&Time); | |
| } else { | |
| switch (Count) { | |
| case 0: | |
| *OptionString[0] = LEFT_NUMERIC_DELIMITER; | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Hour, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| if (Number == 4) { | |
| FormattedNumber[2] = FormattedNumber[1]; | |
| FormattedNumber[1] = FormattedNumber[0]; | |
| FormattedNumber[0] = L'0'; | |
| Number = 6; | |
| } | |
| StrnCpy (OptionString[0] + 1, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2) = TIME_SEPARATOR; | |
| StrCat (OptionString[0] + (Number / 2) + 1, StringPtr); | |
| break; | |
| case 1: | |
| SetUnicodeMem (OptionString[0], 4, L' '); | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Minute, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| if (Number == 4) { | |
| FormattedNumber[2] = FormattedNumber[1]; | |
| FormattedNumber[1] = FormattedNumber[0]; | |
| FormattedNumber[0] = L'0'; | |
| Number = 6; | |
| } | |
| StrnCpy (OptionString[0] + 4, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2 + 3) = TIME_SEPARATOR; | |
| StrCat (OptionString[0] + (Number / 2) + 4, StringPtr); | |
| break; | |
| case 2: | |
| SetUnicodeMem (OptionString[0], 7, L' '); | |
| UnicodeValueToString ( | |
| FormattedNumber, | |
| FALSE, | |
| (UINTN) Time.Second, | |
| (sizeof (FormattedNumber) / sizeof (FormattedNumber[0])) | |
| ); | |
| Number = (UINT16) GetStringWidth (FormattedNumber); | |
| if (Number == 4) { | |
| FormattedNumber[2] = FormattedNumber[1]; | |
| FormattedNumber[1] = FormattedNumber[0]; | |
| FormattedNumber[0] = L'0'; | |
| Number = 6; | |
| } | |
| StrnCpy (OptionString[0] + 7, FormattedNumber, Number); | |
| *(OptionString[0] + Number / 2 + 6) = RIGHT_NUMERIC_DELIMITER; | |
| StrCat (OptionString[0] + (Number / 2) + 7, StringPtr); | |
| break; | |
| } | |
| // | |
| // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG | |
| // We need to add code to support the NVRam storage version of Date - this is the 1% case where someone | |
| // might want to set an alarm and actually preserve the data in NVRam so a driver can pick up the instruction | |
| // BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG BUGBUG | |
| // | |
| } | |
| break; | |
| case EFI_IFR_STRING_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| *OptionString = AllocateZeroPool ((gOptionBlockWidth + 1) * 2 * gScreenDimensions.BottomRow); | |
| ASSERT (*OptionString); | |
| if (Selected) { | |
| StringPtr = AllocateZeroPool (Tag->Maximum); | |
| ASSERT (StringPtr); | |
| Status = ReadString (MenuOption, StringPtr); | |
| if (!EFI_ERROR (Status)) { | |
| CopyMem (gPreviousValue, NvRamMap, MenuOption->ThisTag->StorageWidth); | |
| CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth); | |
| UpdateStatusBar (NV_UPDATE_REQUIRED, Tag->Flags, TRUE); | |
| } | |
| FreePool (StringPtr); | |
| return Status; | |
| } else { | |
| for (Index = 0; Index < gOptionBlockWidth; Index++) { | |
| if (VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)] != 0x0000) { | |
| CopyMem (OptionString[0] + Index, &VariableDefinition->NvRamMap[Tag->StorageStart + (Index * 2)], 2); | |
| } else { | |
| if (Index == 0) { | |
| *(OptionString[0] + Index) = '_'; | |
| *(OptionString[0] + 1 + Index) = 0; | |
| } | |
| break; | |
| } | |
| } | |
| return Status; | |
| } | |
| case EFI_IFR_PASSWORD_OP: | |
| // | |
| // If the op-code we are looking at is larger than the latest created NvMap - we likely encountered a dynamically | |
| // created entry which has an expanded NvMap requirement. We won't save this information - but we need to adjust | |
| // the NvMap so that we can properly display the information | |
| // | |
| if ((UINTN) (Tag->StorageStart + Tag->StorageWidth) > VariableDefinition->VariableFakeSize) { | |
| AdjustNvMap (FileFormTags, MenuOption); | |
| NvRamMap = (UINT16 *) &VariableDefinition->NvRamMap[Tag->StorageStart]; | |
| } | |
| if (Selected) { | |
| StringPtr = AllocateZeroPool (Tag->Maximum); | |
| ASSERT (StringPtr); | |
| // | |
| // If interactive, read the password and do the appropriate callbacks in that routine. | |
| // Since interactive passwords assume to handle the password data in a separate variable | |
| // storage, we don't need to do more than what is below for password callbacks | |
| // | |
| if (Tag->Flags & EFI_IFR_FLAG_INTERACTIVE) { | |
| MenuOption->Tags[0].CallbackHandle = FileFormTags->FormTags.Tags[0].CallbackHandle; | |
| Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr); | |
| ZeroMem (StringPtr, Tag->Maximum); | |
| if (EFI_ERROR (Status)) { | |
| if (Status == EFI_NOT_READY) { | |
| FreePool (StringPtr); | |
| return EFI_SUCCESS; | |
| } | |
| } | |
| Status = ReadPassword (MenuOption, TRUE, Tag, PageData, TRUE, FileFormTags, StringPtr); | |
| FreePool (StringPtr); | |
| return EFI_SUCCESS; | |
| } | |
| for (Index = 0; Index < Tag->Maximum; Index++) { | |
| if (VariableDefinition->NvRamMap[Tag->StorageStart + Index] != 0x00) { | |
| // | |
| // There is something there! Prompt for password | |
| // | |
| Status = ReadPassword (MenuOption, TRUE, Tag, PageData, FALSE, FileFormTags, StringPtr); | |
| if (EFI_ERROR (Status)) { | |
| FreePool (StringPtr); | |
| return EFI_SUCCESS; | |
| } | |
| if (Tag->Encoding == 1) { | |
| EncodePassword (StringPtr, (UINT8) Tag->Maximum); | |
| Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum); | |
| } else { | |
| Status = CompareMem (StringPtr, &VariableDefinition->NvRamMap[Tag->StorageStart], Tag->Maximum); | |
| } | |
| if (Status != 0) { | |
| FreePool (StringPtr); | |
| return EFI_SUCCESS; | |
| } else { | |
| break; | |
| } | |
| } | |
| } | |
| // | |
| // Clean the string | |
| // | |
| ZeroMem (StringPtr, Tag->Maximum); | |
| // | |
| // No password set! Go ahead and prompt the user for a password. | |
| // | |
| Status = ReadPassword (MenuOption, FALSE, Tag, PageData, FALSE, FileFormTags, StringPtr); | |
| if (EFI_ERROR (Status)) { | |
| // | |
| // User couldn't figure out how to type two identical passwords | |
| // | |
| FreePool (StringPtr); | |
| return EFI_SUCCESS; | |
| } | |
| // | |
| // Very simple example of how one MIGHT do password encoding | |
| // | |
| if (Tag->Encoding == 1) { | |
| EncodePassword (StringPtr, (UINT8) Tag->Maximum); | |
| } | |
| TmpNvRamMap = AllocatePool (VariableDefinition->VariableSize); | |
| ASSERT (TmpNvRamMap != NULL); | |
| Count = VariableDefinition->VariableSize; | |
| if ((FormCallback != NULL) && (FormCallback->NvRead != NULL)) { | |
| Status = FormCallback->NvRead ( | |
| FormCallback, | |
| VariableDefinition->VariableName, | |
| &VariableDefinition->Guid, | |
| NULL, | |
| &Count, | |
| (VOID *) TmpNvRamMap | |
| ); | |
| } else { | |
| Status = gRT->GetVariable ( | |
| VariableDefinition->VariableName, | |
| &VariableDefinition->Guid, | |
| NULL, | |
| &Count, | |
| (VOID *) TmpNvRamMap | |
| ); | |
| } | |
| CopyMem (&VariableDefinition->NvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth); | |
| CopyMem (&TmpNvRamMap[Tag->StorageStart], StringPtr, Tag->StorageWidth); | |
| if ((FormCallback != NULL) && (FormCallback->NvWrite != NULL)) { | |
| Status = FormCallback->NvWrite ( | |
| FormCallback, | |
| VariableDefinition->VariableName, | |
| &VariableDefinition->Guid, | |
| EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, | |
| VariableDefinition->VariableSize, | |
| (VOID *) TmpNvRamMap, | |
| &gResetRequired | |
| ); | |
| } else { | |
| Status = gRT->SetVariable ( | |
| VariableDefinition->VariableName, | |
| &VariableDefinition->Guid, | |
| EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, | |
| VariableDefinition->VariableSize, | |
| (VOID *) TmpNvRamMap | |
| ); | |
| } | |
| FreePool (TmpNvRamMap); | |
| FreePool (StringPtr); | |
| break; | |
| } | |
| default: | |
| break; | |
| } | |
| return EFI_SUCCESS; | |
| } | |
| /** | |
| Split StringPtr to several lines of strings stored in FormattedString and the glyph width of | |
| each line cannot exceed gHelpBlockWidth. | |
| @param StringPtr The pointer of string | |
| @param FormattedString The pointer of format string | |
| @param RowCount The count of row | |
| **/ | |
| VOID | |
| ProcessHelpString ( | |
| IN CHAR16 *StringPtr, | |
| OUT CHAR16 **FormattedString, | |
| IN UINTN RowCount | |
| ) | |
| { | |
| CONST UINTN BlockWidth = (UINTN) gHelpBlockWidth - 1; | |
| UINTN AllocateSize; | |
| // | |
| // [PrevCurrIndex, CurrIndex) forms a range of a screen-line | |
| // | |
| UINTN CurrIndex; | |
| UINTN PrevCurrIndex; | |
| UINTN LineCount; | |
| UINTN VirtualLineCount; | |
| // | |
| // GlyphOffset stores glyph width of current screen-line | |
| // | |
| UINTN GlyphOffset; | |
| // | |
| // GlyphWidth equals to 2 if we meet width directive | |
| // | |
| UINTN GlyphWidth; | |
| // | |
| // during scanning, we remember the position of last space character | |
| // in case that if next word cannot put in current line, we could restore back to the position | |
| // of last space character | |
| // while we should also remmeber the glyph width of the last space character for restoring | |
| // | |
| UINTN LastSpaceIndex; | |
| UINTN LastSpaceGlyphWidth; | |
| // | |
| // every time we begin to form a new screen-line, we should remember glyph width of single character | |
| // of last line | |
| // | |
| UINTN LineStartGlyphWidth; | |
| UINTN *IndexArray; | |
| UINTN *OldIndexArray; | |
| // | |
| // every three elements of IndexArray form a screen-line of string:[ IndexArray[i*3], IndexArray[i*3+1] ) | |
| // IndexArray[i*3+2] stores the initial glyph width of single character. to save this is because we want | |
| // to bring the width directive of the last line to current screen-line. | |
| // e.g.: "\wideabcde ... fghi", if "fghi" also has width directive but is splitted to the next screen-line | |
| // different from that of "\wideabcde", we should remember the width directive. | |
| // | |
| AllocateSize = 0x20; | |
| IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3); | |
| if (*FormattedString != NULL) { | |
| FreePool (*FormattedString); | |
| *FormattedString = NULL; | |
| } | |
| for (PrevCurrIndex = 0, CurrIndex = 0, LineCount = 0, LastSpaceIndex = 0, | |
| IndexArray[0] = 0, GlyphWidth = 1, GlyphOffset = 0, LastSpaceGlyphWidth = 1, LineStartGlyphWidth = 1; | |
| (StringPtr[CurrIndex] != CHAR_NULL); | |
| CurrIndex ++) { | |
| if (LineCount == AllocateSize) { | |
| AllocateSize += 0x10; | |
| OldIndexArray = IndexArray; | |
| IndexArray = AllocatePool (AllocateSize * sizeof (UINTN) * 3); | |
| CopyMem (IndexArray, OldIndexArray, LineCount * sizeof (UINTN) * 3); | |
| if (OldIndexArray != NULL) { | |
| FreePool (OldIndexArray); | |
| } | |
| } | |
| switch (StringPtr[CurrIndex]) { | |
| case NARROW_CHAR: | |
| case WIDE_CHAR: | |
| GlyphWidth = ((StringPtr[CurrIndex] == WIDE_CHAR) ? 2 : 1); | |
| if (CurrIndex == 0) { | |
| LineStartGlyphWidth = GlyphWidth; | |
| } | |
| break; | |
| // | |
| // char is '\n' | |
| // "\r\n" isn't handled here, handled by case CHAR_CARRIAGE_RETURN | |
| // | |
| case CHAR_LINEFEED: | |
| // | |
| // Store a range of string as a line | |
| // | |
| IndexArray[LineCount*3] = PrevCurrIndex; | |
| IndexArray[LineCount*3+1] = CurrIndex; | |
| IndexArray[LineCount*3+2] = LineStartGlyphWidth; | |
| LineCount ++; | |
| // | |
| // Reset offset and save begin position of line | |
| // | |
| GlyphOffset = 0; | |
| LineStartGlyphWidth = GlyphWidth; | |
| PrevCurrIndex = CurrIndex + 1; | |
| break; | |
| // | |
| // char is '\r' | |
| // "\r\n" and "\r" both are handled here | |
| // | |
| case CHAR_CARRIAGE_RETURN: | |
| if (StringPtr[CurrIndex + 1] == CHAR_LINEFEED) { | |
| // | |
| // next char is '\n' | |
| // | |
| IndexArray[LineCount*3] = PrevCurrIndex; | |
| IndexArray[LineCount*3+1] = CurrIndex; | |
| IndexArray[LineCount*3+2] = LineStartGlyphWidth; | |
| LineCount ++; | |
| CurrIndex ++; | |
| } | |
| GlyphOffset = 0; | |
| LineStartGlyphWidth = GlyphWidth; | |
| PrevCurrIndex = CurrIndex + 1; | |
| break; | |
| // | |
| // char is space or other char | |
| // | |
| default: | |
| GlyphOffset += GlyphWidth; | |
| if (GlyphOffset >= BlockWidth) { | |
| if (LastSpaceIndex > PrevCurrIndex) { | |
| // | |
| // LastSpaceIndex points to space inside current screen-line, | |
| // restore to LastSpaceIndex | |
| // (Otherwise the word is too long to fit one screen-line, just cut it) | |
| // | |
| CurrIndex = LastSpaceIndex; | |
| GlyphWidth = LastSpaceGlyphWidth; | |
| } else if (GlyphOffset > BlockWidth) { | |
| // | |
| // the word is too long to fit one screen-line and we don't get the chance | |
| // of GlyphOffset == BlockWidth because GlyphWidth = 2 | |
| // | |
| CurrIndex --; | |
| } | |
| IndexArray[LineCount*3] = PrevCurrIndex; | |
| IndexArray[LineCount*3+1] = CurrIndex + 1; | |
| IndexArray[LineCount*3+2] = LineStartGlyphWidth; | |
| LineStartGlyphWidth = GlyphWidth; | |
| LineCount ++; | |
| // | |
| // Reset offset and save begin position of line | |
| // | |
| GlyphOffset = 0; | |
| PrevCurrIndex = CurrIndex + 1; | |
| } | |
| // | |
| // LastSpaceIndex: remember position of last space | |
| // | |
| if (StringPtr[CurrIndex] == CHAR_SPACE) { | |
| LastSpaceIndex = CurrIndex; | |
| LastSpaceGlyphWidth = GlyphWidth; | |
| } | |
| break; | |
| } | |
| } | |
| if (GlyphOffset > 0) { | |
| IndexArray[LineCount*3] = PrevCurrIndex; | |
| IndexArray[LineCount*3+1] = CurrIndex; | |
| IndexArray[LineCount*3+2] = GlyphWidth; | |
| LineCount ++; | |
| } | |
| if (LineCount == 0) { | |
| // | |
| // in case we meet null string | |
| // | |
| IndexArray[0] = 0; | |
| IndexArray[1] = 1; | |
| // | |
| // we assume null string's glyph width is 1 | |
| // | |
| IndexArray[1] = 1; | |
| LineCount ++; | |
| } | |
| VirtualLineCount = RowCount * (LineCount / RowCount + (LineCount % RowCount > 0)); | |
| *FormattedString = AllocateZeroPool (VirtualLineCount * (BlockWidth + 1) * sizeof (CHAR16) * 2); | |
| for (CurrIndex = 0; CurrIndex < LineCount; CurrIndex ++) { | |
| *(*FormattedString + CurrIndex * 2 * (BlockWidth + 1)) = (CHAR16)((IndexArray[CurrIndex*3+2] == 2) ? WIDE_CHAR : NARROW_CHAR); | |
| StrnCpy ( | |
| *FormattedString + CurrIndex * 2 * (BlockWidth + 1) + 1, | |
| StringPtr + IndexArray[CurrIndex*3], | |
| IndexArray[CurrIndex*3+1]-IndexArray[CurrIndex*3] | |
| ); | |
| } | |
| if (IndexArray != NULL) { | |
| FreePool (IndexArray); | |
| } | |
| } | |
| VOID | |
| IfrToFormTag ( | |
| IN UINT8 OpCode, | |
| IN EFI_TAG *TargetTag, | |
| IN VOID *FormData, | |
| EFI_VARIABLE_DEFINITION *VariableDefinitionsHead | |
| ) | |
| { | |
| UINT16 TempValue; | |
| CHAR16 *VariableName; | |
| CHAR8 *AsciiString; | |
| EFI_VARIABLE_DEFINITION *VariableDefinitions; | |
| EFI_VARIABLE_DEFINITION *PreviousVariableDefinitions; | |
| STATIC UINT16 VariableSize; | |
| EFI_GUID Guid; | |
| STATIC UINT16 CurrentVariable; | |
| STATIC UINT16 CurrentVariable2; | |
| UINTN Index; | |
| switch (OpCode) { | |
| case EFI_IFR_FORM_OP: | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_FORM *) FormData)->FormId, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Text, &((EFI_IFR_FORM *) FormData)->FormTitle, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| if (VariableDefinitionsHead != NULL) { | |
| VariableName = AllocateZeroPool (12); | |
| ASSERT (VariableName != NULL); | |
| CopyMem (VariableName, L"Setup", 12); | |
| VariableDefinitionsHead->VariableName = VariableName; | |
| VariableDefinitionsHead->VariableSize = VariableSize; | |
| CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID)); | |
| } | |
| break; | |
| case EFI_IFR_SUBTITLE_OP: | |
| TargetTag->NumberOfLines = 1; | |
| CopyMem (&TargetTag->Text, &((EFI_IFR_SUBTITLE *) FormData)->SubTitle, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_TEXT_OP: | |
| TargetTag->NumberOfLines = 1; | |
| CopyMem (&TargetTag->Text, &((EFI_IFR_TEXT *) FormData)->Text, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Help, &((EFI_IFR_TEXT *) FormData)->Help, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| // | |
| // To optimize the encoding size, certain opcodes have optional fields such as those | |
| // inside the if() statement. If the encoded length is the complete size, then we | |
| // know we have valid data encoded that we want to integrate | |
| // | |
| if (((EFI_IFR_TEXT *) FormData)->Header.Length == sizeof (EFI_IFR_TEXT)) { | |
| // | |
| // Text has no help associated with it, but in case there is a second entry due to | |
| // dynamic/interactive flags being active, bring this data over. | |
| // | |
| CopyMem (&TargetTag->TextTwo, &((EFI_IFR_TEXT *) FormData)->TextTwo, sizeof (UINT16)); | |
| TargetTag->Flags = ((EFI_IFR_TEXT *) FormData)->Flags; | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_TEXT *) FormData)->Key, sizeof (UINT16)); | |
| } | |
| break; | |
| case EFI_IFR_ONE_OF_OPTION_OP: | |
| CopyMem (&TargetTag->Text, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Option, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Value, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Value, sizeof (UINT16)); | |
| TargetTag->Flags = ((EFI_IFR_ONE_OF_OPTION *) FormData)->Flags; | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_ONE_OF_OPTION *) FormData)->Key, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_CHECKBOX_OP: | |
| TargetTag->Flags = ((EFI_IFR_CHECKBOX *) FormData)->Flags; | |
| TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED); | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_CHECKBOX *) FormData)->Key, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_NUMERIC_OP: | |
| TargetTag->Flags = ((EFI_IFR_NUMERIC *) FormData)->Flags; | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_NUMERIC *) FormData)->Key, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_STRING_OP: | |
| // | |
| // Convert EFI_IFR_STRING.MinSize and EFI_IFR_STRING.MaxSize to actual minimum and maximum bytes | |
| // and store to EFI_TAG.Minimum and EFI_TAG.Maximum | |
| // | |
| TempValue = 0; | |
| CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MinSize, sizeof (UINT8)); | |
| TempValue = (UINT16) (TempValue * 2); | |
| CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16)); | |
| TempValue = 0; | |
| CopyMem (&TempValue, &((EFI_IFR_STRING *) FormData)->MaxSize, sizeof (UINT8)); | |
| TempValue = (UINT16) (TempValue * 2); | |
| CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16)); | |
| CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16)); | |
| TargetTag->Flags = (UINT8) (((EFI_IFR_STRING *) FormData)->Flags); | |
| TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED); | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_STRING *) FormData)->Key, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_PASSWORD_OP: | |
| TempValue = 0; | |
| CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MinSize, sizeof (UINT8)); | |
| TempValue = (UINT16) (TempValue * 2); | |
| CopyMem (&TargetTag->Minimum, &TempValue, sizeof (UINT16)); | |
| TempValue = 0; | |
| CopyMem (&TempValue, &((EFI_IFR_PASSWORD *) FormData)->MaxSize, sizeof (UINT8)); | |
| TempValue = (UINT16) (TempValue * 2); | |
| CopyMem (&TargetTag->Maximum, &TempValue, sizeof (UINT16)); | |
| CopyMem (&TargetTag->StorageWidth, &TempValue, sizeof (UINT16)); | |
| TargetTag->Flags = ((EFI_IFR_PASSWORD *) FormData)->Flags; | |
| TargetTag->ResetRequired = (BOOLEAN) (TargetTag->Flags & EFI_IFR_FLAG_RESET_REQUIRED); | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_PASSWORD *) FormData)->Key, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Encoding, &((EFI_IFR_PASSWORD *) FormData)->Encoding, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_VARSTORE_OP: | |
| // | |
| // It should NEVER be NULL | |
| // | |
| if (VariableDefinitionsHead == NULL) { | |
| break; | |
| } | |
| VariableDefinitions = VariableDefinitionsHead; | |
| // | |
| // Advance VariableDefinitions to the last entry | |
| // | |
| for (; VariableDefinitions != NULL; VariableDefinitions = VariableDefinitions->Next) { | |
| PreviousVariableDefinitions = VariableDefinitions; | |
| // | |
| // If there is a variable with this GUID and ID already, we need to bail out | |
| // | |
| if (!CompareMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID)) && | |
| !CompareMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16)) | |
| ) { | |
| return ; | |
| } | |
| if (VariableDefinitions->Next == NULL) { | |
| break; | |
| } | |
| } | |
| // | |
| // If the last entry has a variable in it already, allocate a new entry and use it | |
| // | |
| if (VariableDefinitions->VariableName != NULL) { | |
| VariableDefinitions->Next = AllocateZeroPool (sizeof (EFI_VARIABLE_DEFINITION)); | |
| ASSERT (VariableDefinitions->Next != NULL); | |
| PreviousVariableDefinitions = VariableDefinitions; | |
| VariableDefinitions = VariableDefinitions->Next; | |
| VariableDefinitions->Previous = PreviousVariableDefinitions; | |
| } | |
| // | |
| // Copy the Variable data to our linked list | |
| // | |
| CopyMem (&VariableDefinitions->VariableId, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16)); | |
| CopyMem (&VariableDefinitions->VariableSize, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16)); | |
| CopyMem (&VariableDefinitions->Guid, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID)); | |
| // | |
| // The ASCII String which is immediately past the EFI_IFR_VARSTORE is inferred by the structure definition | |
| // due to it being variable sized. There are rules preventing it from being > 40 characters long and should | |
| // be enforced by the compiler. | |
| // | |
| AsciiString = (CHAR8 *) (&((EFI_IFR_VARSTORE *) FormData)->Size); | |
| AsciiString = AsciiString + 2; | |
| VariableDefinitions->VariableName = AllocateZeroPool ((AsciiStrLen (AsciiString) + 1) * 2); | |
| ASSERT (VariableDefinitions->VariableName != NULL); | |
| for (Index = 0; AsciiString[Index] != 0; Index++) { | |
| VariableDefinitions->VariableName[Index] = (CHAR16) AsciiString[Index]; | |
| } | |
| VariableDefinitions->VariableName[Index] = 0; | |
| // | |
| // Propogate the tag information for this op-code | |
| // | |
| CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE *) FormData)->VarId, sizeof (UINT16)); | |
| CopyMem (&TargetTag->GuidValue, &((EFI_IFR_VARSTORE *) FormData)->Guid, sizeof (EFI_GUID)); | |
| CopyMem (&TargetTag->StorageWidth, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Maximum, &((EFI_IFR_VARSTORE *) FormData)->Size, sizeof (UINT16)); | |
| break; | |
| case EFI_IFR_VARSTORE_SELECT_OP: | |
| CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16)); | |
| CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT *) FormData)->VarId, sizeof (UINT16)); | |
| CurrentVariable2 = CurrentVariable; | |
| break; | |
| case EFI_IFR_VARSTORE_SELECT_PAIR_OP: | |
| CopyMem (&TargetTag->VariableNumber, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16)); | |
| CopyMem ( | |
| &TargetTag->VariableNumber2, | |
| &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId, | |
| sizeof (UINT16) | |
| ); | |
| CopyMem (&CurrentVariable, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->VarId, sizeof (UINT16)); | |
| CopyMem (&CurrentVariable2, &((EFI_IFR_VARSTORE_SELECT_PAIR *) FormData)->SecondaryVarId, sizeof (UINT16)); | |
| break; | |
| case EFI_IFR_REF_OP: | |
| TargetTag->NumberOfLines = 1; | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_REF *) FormData)->FormId, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Key, &((EFI_IFR_REF *) FormData)->Key, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Text, &((EFI_IFR_REF *) FormData)->Prompt, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Help, &((EFI_IFR_REF *) FormData)->Help, sizeof (UINT16)); | |
| TargetTag->Flags = ((EFI_IFR_REF *) FormData)->Flags; | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_EQ_ID_VAL_OP: | |
| CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_ID_VAL *) FormData)->Value, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_VAL *) FormData)->QuestionId, sizeof (UINT16)); | |
| TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_VAL *) FormData)->Width; | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_EQ_VAR_VAL_OP: | |
| CopyMem (&TargetTag->Value, &((EFI_IFR_EQ_VAR_VAL *) FormData)->Value, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_VAR_VAL *) FormData)->VariableId, sizeof (UINT16)); | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_EQ_ID_ID_OP: | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId1, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_ID *) FormData)->QuestionId2, sizeof (UINT16)); | |
| TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_ID *) FormData)->Width; | |
| TargetTag->VariableNumber = CurrentVariable; | |
| TargetTag->VariableNumber = CurrentVariable2; | |
| break; | |
| case EFI_IFR_EQ_ID_LIST_OP: | |
| CopyMem (&TargetTag->Id, &((EFI_IFR_EQ_ID_LIST *) FormData)->QuestionId, sizeof (UINT16)); | |
| CopyMem (&TargetTag->Id2, &((EFI_IFR_EQ_ID_LIST *) FormData)->ListLength, sizeof (UINT16)); | |
| TargetTag->StorageWidth = ((EFI_IFR_EQ_ID_LIST *) FormData)->Width; | |
| TargetTag->IntList = AllocateZeroPool (TargetTag->Id2 * sizeof (UINT16)); | |
| ASSERT (TargetTag->IntList); | |
| for (TempValue = 0; TempValue < TargetTag->Id2; TempValue++) { | |
| CopyMem ( | |
| &TargetTag->IntList[TempValue], | |
| &((EFI_IFR_EQ_ID_LIST *) FormData)->ValueList[TempValue], | |
| sizeof (UINT16) | |
| ); | |
| } | |
| TargetTag->VariableNumber = CurrentVariable; | |
| break; | |
| case EFI_IFR_FORM_SET_OP: | |
| CopyMem (&VariableSize, &((EFI_IFR_FORM_SET *) FormData)->NvDataSize, sizeof (UINT16)); | |
| CopyMem (&Guid, &((EFI_IFR_FORM_SET *) FormData)->Guid, sizeof (EFI_GUID)); | |
| // | |
| // If there is a size specified in the formste, we will establish a "default" variable | |
| // | |
| if (VariableDefinitionsHead != NULL) { | |
| VariableName = AllocateZeroPool (12); | |
| ASSERT (VariableName != NULL); | |
| CopyMem (VariableName, L"Setup", 12); | |
| VariableDefinitionsHead->VariableName = VariableName; | |
| VariableDefinitionsHead->VariableSize = VariableSize; | |
| CopyMem (&VariableDefinitionsHead->Guid, &Guid, sizeof (EFI_GUID)); | |
| } | |
| break; | |
| case EFI_IFR_END_FORM_SET_OP: | |
| CurrentVariable = 0; | |
| CurrentVariable2 = 0; | |
| break; | |
| } | |
| return ; | |
| } |