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[WIN32K]

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Improve LDEVOBJ_bLoadImage, use ExportSectionPointer from the GdiDriverInfo structure instead of calling RtlImageDirectoryEntryToData

svn path=/trunk/; revision=50260
This commit is contained in:
Timo Kreuzer 2011-01-02 13:05:51 +00:00
parent ebef3b756c
commit a29fc23779
1 changed files with 10 additions and 7 deletions
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17
reactos/subsystems/win32/win32k/eng/ldevobj.c
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@ -31,6 +31,8 @@ NTSTATUS
NTAPI
InitLDEVImpl()
{
ULONG cbSize;
/* Initialize the loader lock */
ghsemLDEVList = EngCreateSemaphore();
if (!ghsemLDEVList)
@ -60,7 +62,11 @@ InitLDEVImpl()
gpldevWin32k->pGdiDriverInfo->ImageAddress = &__ImageBase;
gpldevWin32k->pGdiDriverInfo->SectionPointer = NULL;
gpldevWin32k->pGdiDriverInfo->EntryPoint = (PVOID)DriverEntry;
gpldevWin32k->pGdiDriverInfo->ExportSectionPointer = NULL;
gpldevWin32k->pGdiDriverInfo->ExportSectionPointer =
RtlImageDirectoryEntryToData(&__ImageBase,
TRUE,
IMAGE_DIRECTORY_ENTRY_EXPORT,
&cbSize);
gpldevWin32k->pGdiDriverInfo->ImageLength = 0; // FIXME;
return STATUS_SUCCESS;
@ -182,7 +188,7 @@ LDEVOBJ_bLoadImage(
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to load a GDI driver: '%S', Status = 0x%lx\n",
DPRINT1("Failed to load a GDI driver: '%S', Status = 0x%lx\n",
pstrPathName->Buffer, Status);
/* Free the allocated memory */
@ -277,17 +283,14 @@ LDEVOBJ_pvFindImageProcAddress(
PVOID pvProcAdress = NULL;
PUSHORT pOrdinals;
PULONG pNames, pAddresses;
ULONG i, cbSize;
ULONG i;
/* Make sure we have a driver info */
ASSERT(pldev && pldev->pGdiDriverInfo != NULL);
/* Get the pointer to the export directory */
pvImageBase = pldev->pGdiDriverInfo->ImageAddress;
pExportDir = RtlImageDirectoryEntryToData(pvImageBase,
TRUE,
IMAGE_DIRECTORY_ENTRY_EXPORT,
&cbSize);
pExportDir = pldev->pGdiDriverInfo->ExportSectionPointer;
if (!pExportDir)
{
return NULL;