diff options
| author | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-11 07:16:06 +0000 |
|---|---|---|
| committer | lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-02-11 07:16:06 +0000 |
| commit | 6ddd3af70b11da43538e98a54a4b7f6b3480f181 (patch) | |
| tree | 31e0850ab7ce90b3c1d993582e630b0cdd34c08e /MdeModulePkg/Universal/HiiDatabaseDxe | |
| parent | 73bea262b18626f8810597f9d6dc6fe822f153e3 (diff) | |
| download | edk2-platforms-6ddd3af70b11da43538e98a54a4b7f6b3480f181.tar.xz | |
Update HiiDataBase to make sure that the installed StringPackages contains the same number string ID.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9989 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal/HiiDatabaseDxe')
| -rw-r--r-- | MdeModulePkg/Universal/HiiDatabaseDxe/Database.c | 88 |
1 files changed, 87 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c index 22841eb080..e5194f1f45 100644 --- a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c +++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c @@ -775,7 +775,6 @@ InsertStringPackage ( IN EFI_HII_DATABASE_NOTIFY_TYPE NotifyType,
IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList,
OUT HII_STRING_PACKAGE_INSTANCE **Package
-
)
{
HII_STRING_PACKAGE_INSTANCE *StringPackage;
@@ -889,6 +888,83 @@ Error: }
+/**
+ Adjust all string packages in a single package list to have the same max string ID.
+
+ @param PackageList Pointer to a package list which will be adjusted.
+
+ @retval EFI_SUCCESS Adjust all string packages successfully.
+ @retval others Can't adjust string packges.
+
+**/
+EFI_STATUS
+AdjustStringPackage (
+ IN OUT HII_DATABASE_PACKAGE_LIST_INSTANCE *PackageList
+)
+{
+ LIST_ENTRY *Link;
+ HII_STRING_PACKAGE_INSTANCE *StringPackage;
+ UINT32 Skip2BlockSize;
+ UINT32 OldBlockSize;
+ UINT8 *StringBlock;
+ UINT8 *BlockPtr;
+ EFI_STRING_ID MaxStringId;
+ UINT16 SkipCount;
+
+ MaxStringId = 0;
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (MaxStringId < StringPackage->MaxStringId) {
+ MaxStringId = StringPackage->MaxStringId;
+ }
+ }
+
+ for (Link = PackageList->StringPkgHdr.ForwardLink;
+ Link != &PackageList->StringPkgHdr;
+ Link = Link->ForwardLink
+ ) {
+ StringPackage = CR (Link, HII_STRING_PACKAGE_INSTANCE, StringEntry, HII_STRING_PACKAGE_SIGNATURE);
+ if (StringPackage->MaxStringId < MaxStringId) {
+ OldBlockSize = StringPackage->StringPkgHdr->Header.Length - StringPackage->StringPkgHdr->HdrSize;
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCKs to reserve the missing string IDs.
+ //
+ SkipCount = (UINT16) (MaxStringId - StringPackage->MaxStringId);
+ Skip2BlockSize = (UINT32) sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ StringBlock = (UINT8 *) AllocateZeroPool (OldBlockSize + Skip2BlockSize);
+ if (StringBlock == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ //
+ // Copy original string blocks, except the EFI_HII_SIBT_END.
+ //
+ CopyMem (StringBlock, StringPackage->StringBlock, OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK));
+ //
+ // Create SKIP2 EFI_HII_SIBT_SKIP2_BLOCK blocks
+ //
+ BlockPtr = StringBlock + OldBlockSize - sizeof (EFI_HII_SIBT_END_BLOCK);
+ *BlockPtr = EFI_HII_SIBT_SKIP2;
+ CopyMem (BlockPtr + 1, &SkipCount, sizeof (UINT16));
+ BlockPtr += sizeof (EFI_HII_SIBT_SKIP2_BLOCK);
+
+ //
+ // Append a EFI_HII_SIBT_END block to the end.
+ //
+ *BlockPtr = EFI_HII_SIBT_END;
+ FreePool (StringPackage->StringBlock);
+ StringPackage->StringBlock = StringBlock;
+ StringPackage->StringPkgHdr->Header.Length += Skip2BlockSize;
+ PackageList->PackageListHdr.PackageLength += Skip2BlockSize;
+ StringPackage->MaxStringId = MaxStringId;
+ }
+ }
+
+ return EFI_SUCCESS;
+}
/**
This function exports String packages to a buffer.
@@ -2342,10 +2418,12 @@ AddPackages ( EFI_HII_PACKAGE_HEADER *PackageHdrPtr;
EFI_HII_PACKAGE_HEADER PackageHeader;
UINT32 OldPackageListLen;
+ BOOLEAN StringPkgIsAdd;
//
// Initialize Variables
//
+ StringPkgIsAdd = FALSE;
FontPackage = NULL;
//
@@ -2440,6 +2518,7 @@ AddPackages ( (UINT8) (PackageHeader.Type),
DatabaseRecord->Handle
);
+ StringPkgIsAdd = TRUE;
break;
case EFI_HII_PACKAGE_FONTS:
Status = InsertFontPackage (
@@ -2517,6 +2596,13 @@ AddPackages ( PackageHdrPtr = (EFI_HII_PACKAGE_HEADER *) ((UINT8 *) PackageHdrPtr + PackageHeader.Length);
CopyMem (&PackageHeader, PackageHdrPtr, sizeof (EFI_HII_PACKAGE_HEADER));
}
+
+ //
+ // Adjust String Package to make sure all string packages have the same max string ID.
+ //
+ if (!EFI_ERROR (Status) && StringPkgIsAdd) {
+ Status = AdjustStringPackage (DatabaseRecord->PackageList);
+ }
return Status;
}
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