From 22031c4f6bdbca8abf6220d99657294e8f763d3c Mon Sep 17 00:00:00 2001 From: Eric Dong Date: Mon, 21 Oct 2013 05:22:01 +0000 Subject: [PATCH] Enable two form packages share one hii handle. Signed-off-by: Eric Dong Reviewed-by: Liming Gao git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14790 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Universal/HiiDatabaseDxe/ConfigRouting.c | 108 +++++++++++++----- .../Universal/HiiDatabaseDxe/HiiDatabase.h | 1 - 2 files changed, 80 insertions(+), 29 deletions(-) diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c index 4959d8302f..2ed02cdaa4 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c @@ -1109,6 +1109,7 @@ GetVarStoreType ( { EFI_STATUS Status; UINTN IfrOffset; + UINTN PackageOffset; EFI_IFR_OP_HEADER *IfrOpHdr; CHAR16 *VarStoreName; EFI_STRING GuidStr; @@ -1118,6 +1119,7 @@ GetVarStoreType ( UINT8 *HiiFormPackage; UINTN PackageSize; EFI_IFR_VARSTORE_EFI *IfrEfiVarStore; + EFI_HII_PACKAGE_HEADER *PackageHeader; HiiFormPackage = NULL; LengthString = 0; @@ -1132,10 +1134,26 @@ GetVarStoreType ( return Status; } - IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER); + IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER); + PackageOffset = IfrOffset; + PackageHeader = (EFI_HII_PACKAGE_HEADER *) HiiFormPackage; + while (IfrOffset < PackageSize) { - IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset); + // + // More than one form packages exist. + // + if (PackageOffset >= PackageHeader->Length) { + // + // Process the new form package. + // + PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER); + IfrOffset += PackageOffset; + PackageHeader = (EFI_HII_PACKAGE_HEADER *) (HiiFormPackage + IfrOffset); + } + + IfrOpHdr = (EFI_IFR_OP_HEADER *) (HiiFormPackage + IfrOffset); IfrOffset += IfrOpHdr->Length; + PackageOffset += IfrOpHdr->Length; if (IfrOpHdr->OpCode == EFI_IFR_VARSTORE_EFI_OP ) { IfrEfiVarStore = (EFI_IFR_VARSTORE_EFI *) IfrOpHdr; @@ -1190,6 +1208,13 @@ GetVarStoreType ( FreePool (GuidStr); FreePool (NameStr); FreePool (TempStr); + + // + // Already found the varstore, break; + // + if (*IsEfiVarstore) { + break; + } } } Done: @@ -1415,6 +1440,7 @@ ParseIfrData ( { EFI_STATUS Status; UINTN IfrOffset; + UINTN PackageOffset; EFI_IFR_VARSTORE *IfrVarStore; EFI_IFR_VARSTORE_EFI *IfrEfiVarStore; EFI_IFR_OP_HEADER *IfrOpHdr; @@ -1438,25 +1464,50 @@ ParseIfrData ( LIST_ENTRY *LinkData; LIST_ENTRY *LinkDefault; EFI_IFR_VARSTORE_NAME_VALUE *IfrNameValueVarStore; + EFI_HII_PACKAGE_HEADER *PackageHeader; + EFI_VARSTORE_ID VarStoreId; Status = EFI_SUCCESS; BlockData = NULL; DefaultDataPtr = NULL; FirstOneOfOption = FALSE; + VarStoreId = 0; ZeroMem (&DefaultData, sizeof (IFR_DEFAULT_DATA)); // // Go through the form package to parse OpCode one by one. // - IfrOffset = sizeof (EFI_HII_PACKAGE_HEADER); + PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER); + PackageHeader = (EFI_HII_PACKAGE_HEADER *) Package; + IfrOffset = PackageOffset; while (IfrOffset < PackageLength) { + + // + // More than one form package found. + // + if (PackageOffset >= PackageHeader->Length) { + // + // Already found varstore for this request, break; + // + if (VarStoreId != 0) { + VarStoreId = 0; + } + + // + // Get next package header info. + // + IfrOffset += sizeof (EFI_HII_PACKAGE_HEADER); + PackageOffset = sizeof (EFI_HII_PACKAGE_HEADER); + PackageHeader = (EFI_HII_PACKAGE_HEADER *) (Package + IfrOffset); + } + IfrOpHdr = (EFI_IFR_OP_HEADER *) (Package + IfrOffset); switch (IfrOpHdr->OpCode) { case EFI_IFR_VARSTORE_OP: // // VarStore is found. Don't need to search any more. // - if (VarStorageData->VarStoreId != 0) { + if (VarStoreId != 0) { break; } @@ -1474,10 +1525,10 @@ ParseIfrData ( // Find the matched VarStore // CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrVarStore->Guid); - VarStorageData->VarStoreId = IfrVarStore->VarStoreId; VarStorageData->Size = IfrVarStore->Size; VarStorageData->Name = VarStoreName; VarStorageData->Type = EFI_HII_VARSTORE_BUFFER; + VarStoreId = IfrVarStore->VarStoreId; } break; @@ -1485,7 +1536,7 @@ ParseIfrData ( // // VarStore is found. Don't need to search any more. // - if (VarStorageData->VarStoreId != 0) { + if (VarStoreId != 0) { break; } @@ -1512,10 +1563,10 @@ ParseIfrData ( // Find the matched VarStore // CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrEfiVarStore->Guid); - VarStorageData->VarStoreId = IfrEfiVarStore->VarStoreId; VarStorageData->Size = IfrEfiVarStore->Size; VarStorageData->Name = VarStoreName; VarStorageData->Type = EFI_HII_VARSTORE_EFI_VARIABLE_BUFFER; + VarStoreId = IfrEfiVarStore->VarStoreId; } break; @@ -1523,7 +1574,7 @@ ParseIfrData ( // // VarStore is found. Don't need to search any more. // - if (VarStorageData->VarStoreId != 0) { + if (VarStoreId != 0) { break; } @@ -1534,8 +1585,8 @@ ParseIfrData ( // Find the matched VarStore // CopyGuid (&VarStorageData->Guid, (EFI_GUID *) (VOID *) &IfrNameValueVarStore->Guid); - VarStorageData->VarStoreId = IfrNameValueVarStore->VarStoreId; VarStorageData->Type = EFI_HII_VARSTORE_NAME_VALUE; + VarStoreId = IfrNameValueVarStore->VarStoreId; } break; @@ -1558,7 +1609,7 @@ ParseIfrData ( // // No matched varstore is found and directly return. // - if (VarStorageData->VarStoreId == 0) { + if ( VarStoreId == 0) { Status = EFI_SUCCESS; goto Done; } @@ -1568,7 +1619,7 @@ ParseIfrData ( // // Ref question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if ( VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1576,7 +1627,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrRef = (EFI_IFR_REF4 *) IfrOpHdr; - if (IfrRef->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrRef->Question.VarStoreId != VarStoreId) { break; } VarWidth = (UINT16) (sizeof (EFI_HII_REF)); @@ -1596,7 +1647,7 @@ ParseIfrData ( // // Numeric and OneOf question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1604,7 +1655,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrOneOf = (EFI_IFR_ONE_OF *) IfrOpHdr; - if (IfrOneOf->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrOneOf->Question.VarStoreId != VarStoreId) { break; } VarWidth = (UINT16) (1 << (IfrOneOf->Flags & EFI_IFR_NUMERIC_SIZE)); @@ -1673,7 +1724,7 @@ ParseIfrData ( // // OrderedList question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1681,7 +1732,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrOrderedList = (EFI_IFR_ORDERED_LIST *) IfrOpHdr; - if (IfrOrderedList->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrOrderedList->Question.VarStoreId != VarStoreId) { BlockData = NULL; break; } @@ -1705,7 +1756,7 @@ ParseIfrData ( // // CheckBox question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1713,7 +1764,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrCheckBox = (EFI_IFR_CHECKBOX *) IfrOpHdr; - if (IfrCheckBox->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrCheckBox->Question.VarStoreId != VarStoreId) { break; } VarWidth = (UINT16) sizeof (BOOLEAN); @@ -1792,7 +1843,7 @@ ParseIfrData ( // // Date question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1800,7 +1851,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrDate = (EFI_IFR_DATE *) IfrOpHdr; - if (IfrDate->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrDate->Question.VarStoreId != VarStoreId) { break; } @@ -1821,7 +1872,7 @@ ParseIfrData ( // // Time question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1829,7 +1880,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrTime = (EFI_IFR_TIME *) IfrOpHdr; - if (IfrTime->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrTime->Question.VarStoreId != VarStoreId) { break; } @@ -1850,7 +1901,7 @@ ParseIfrData ( // // String question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1858,7 +1909,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrString = (EFI_IFR_STRING *) IfrOpHdr; - if (IfrString->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrString->Question.VarStoreId != VarStoreId) { break; } @@ -1884,7 +1935,7 @@ ParseIfrData ( // // Password question is not in IFR Form. This IFR form is not valid. // - if (VarStorageData->VarStoreId == 0) { + if (VarStoreId == 0) { Status = EFI_INVALID_PARAMETER; goto Done; } @@ -1892,7 +1943,7 @@ ParseIfrData ( // Check whether this question is for the requested varstore. // IfrPassword = (EFI_IFR_PASSWORD *) IfrOpHdr; - if (IfrPassword->Question.VarStoreId != VarStorageData->VarStoreId) { + if (IfrPassword->Question.VarStoreId != VarStoreId) { break; } @@ -2089,7 +2140,8 @@ ParseIfrData ( break; } - IfrOffset += IfrOpHdr->Length; + IfrOffset += IfrOpHdr->Length; + PackageOffset += IfrOpHdr->Length; } Done: @@ -2990,7 +3042,7 @@ GetFullStringFromHiiFormPackages ( // // No requested varstore in IFR data and directly return // - if (VarStorageData->VarStoreId == 0) { + if (VarStorageData->Type == 0 && VarStorageData->Name == NULL) { Status = EFI_SUCCESS; goto Done; } diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h index 9046d9057b..32e48275b0 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/HiiDatabase.h @@ -65,7 +65,6 @@ typedef struct { LIST_ENTRY Entry; // Link to VarStorage EFI_GUID Guid; CHAR16 *Name; - EFI_VARSTORE_ID VarStoreId; UINT16 Size; UINT8 Type; LIST_ENTRY BlockEntry; // Link to its Block array -- 2.39.2