mirror of https://github.com/acidanthera/audk.git
Remove the prototype of internal functions to avoid the sync efforts.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5861 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
parent
130f16022c
commit
c0a23f8c37
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@ -161,90 +161,6 @@ CoreCloseImageFile (
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IN IMAGE_FILE_HANDLE *ImageFileHandle
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);
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//
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// Image processing worker functions
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//
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/**
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Search a handle to a device on a specified device path that supports a specified protocol,
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interface of that protocol on that handle is another output.
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@param Protocol The protocol to search for
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@param FilePath The specified device path
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@param Interface Interface of the protocol on the handle
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@param Handle The handle to the device on the specified device
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path that supports the protocol.
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@return Status code.
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**/
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EFI_STATUS
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CoreDevicePathToInterface (
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IN EFI_GUID *Protocol,
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IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
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OUT VOID **Interface,
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OUT EFI_HANDLE *Handle
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);
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/**
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Loads, relocates, and invokes a PE/COFF image
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@param BootPolicy If TRUE, indicates that the request originates
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from the boot manager, and that the boot
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manager is attempting to load FilePath as a
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boot selection.
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@param Pe32Handle The handle of PE32 image
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@param Image PE image to be loaded
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@param DstBuffer The buffer to store the image
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@param EntryPoint A pointer to the entry point
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@param Attribute The bit mask of attributes to set for the load
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PE image
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@retval EFI_SUCCESS The file was loaded, relocated, and invoked
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@retval EFI_OUT_OF_RESOURCES There was not enough memory to load and
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relocate the PE/COFF file
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@retval EFI_INVALID_PARAMETER Invalid parameter
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@retval EFI_BUFFER_TOO_SMALL Buffer for image is too small
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**/
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EFI_STATUS
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CoreLoadPeImage (
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IN BOOLEAN BootPolicy,
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IN VOID *Pe32Handle,
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IN LOADED_IMAGE_PRIVATE_DATA *Image,
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IN EFI_PHYSICAL_ADDRESS DstBuffer OPTIONAL,
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OUT EFI_PHYSICAL_ADDRESS *EntryPoint OPTIONAL,
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IN UINT32 Attribute
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);
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/**
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Get the image's private data from its handle.
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@param ImageHandle The image handle
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@return Return the image private data associated with ImageHandle.
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**/
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LOADED_IMAGE_PRIVATE_DATA *
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CoreLoadedImageInfo (
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IN EFI_HANDLE ImageHandle
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);
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/**
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Unloads EFI image from memory.
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@param Image EFI image
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@param FreePage Free allocated pages
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**/
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VOID
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CoreUnloadAndCloseImage (
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IN LOADED_IMAGE_PRIVATE_DATA *Image,
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IN BOOLEAN FreePage
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);
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//
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@ -566,6 +566,147 @@ CoreLoadedImageInfo (
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}
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/**
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Unloads EFI image from memory.
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@param Image EFI image
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@param FreePage Free allocated pages
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**/
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VOID
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CoreUnloadAndCloseImage (
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IN LOADED_IMAGE_PRIVATE_DATA *Image,
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IN BOOLEAN FreePage
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)
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{
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EFI_STATUS Status;
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UINTN HandleCount;
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EFI_HANDLE *HandleBuffer;
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UINTN HandleIndex;
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EFI_GUID **ProtocolGuidArray;
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UINTN ArrayCount;
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UINTN ProtocolIndex;
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EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
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UINTN OpenInfoCount;
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UINTN OpenInfoIndex;
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if (Image->Ebc != NULL) {
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//
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// If EBC protocol exists we must perform cleanups for this image.
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//
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Image->Ebc->UnloadImage (Image->Ebc, Image->Handle);
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}
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//
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// Unload image, free Image->ImageContext->ModHandle
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//
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PeCoffLoaderUnloadImage (&Image->ImageContext);
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//
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// Free our references to the image handle
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//
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if (Image->Handle != NULL) {
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Status = CoreLocateHandleBuffer (
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AllHandles,
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NULL,
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NULL,
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&HandleCount,
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&HandleBuffer
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);
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if (!EFI_ERROR (Status)) {
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for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
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Status = CoreProtocolsPerHandle (
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HandleBuffer[HandleIndex],
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&ProtocolGuidArray,
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&ArrayCount
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);
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if (!EFI_ERROR (Status)) {
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for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
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Status = CoreOpenProtocolInformation (
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HandleBuffer[HandleIndex],
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ProtocolGuidArray[ProtocolIndex],
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&OpenInfo,
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&OpenInfoCount
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);
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if (!EFI_ERROR (Status)) {
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for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
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if (OpenInfo[OpenInfoIndex].AgentHandle == Image->Handle) {
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Status = CoreCloseProtocol (
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HandleBuffer[HandleIndex],
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ProtocolGuidArray[ProtocolIndex],
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Image->Handle,
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OpenInfo[OpenInfoIndex].ControllerHandle
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);
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}
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}
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if (OpenInfo != NULL) {
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CoreFreePool(OpenInfo);
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}
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}
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}
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if (ProtocolGuidArray != NULL) {
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CoreFreePool(ProtocolGuidArray);
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}
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}
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}
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if (HandleBuffer != NULL) {
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CoreFreePool (HandleBuffer);
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}
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}
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CoreRemoveDebugImageInfoEntry (Image->Handle);
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Status = CoreUninstallProtocolInterface (
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Image->Handle,
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&gEfiLoadedImageDevicePathProtocolGuid,
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Image->LoadedImageDevicePath
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);
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Status = CoreUninstallProtocolInterface (
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Image->Handle,
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&gEfiLoadedImageProtocolGuid,
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&Image->Info
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);
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}
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if (Image->RuntimeData != NULL) {
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if (Image->RuntimeData->Link.ForwardLink != NULL) {
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//
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// Remove the Image from the Runtime Image list as we are about to Free it!
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//
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RemoveEntryList (&Image->RuntimeData->Link);
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}
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CoreFreePool (Image->RuntimeData);
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}
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//
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// Free the Image from memory
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//
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if ((Image->ImageBasePage != 0) && FreePage) {
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CoreFreePages (Image->ImageBasePage, Image->NumberOfPages);
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}
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//
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// Done with the Image structure
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//
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if (Image->Info.FilePath != NULL) {
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CoreFreePool (Image->Info.FilePath);
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}
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if (Image->LoadedImageDevicePath != NULL) {
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CoreFreePool (Image->LoadedImageDevicePath);
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}
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if (Image->FixupData != NULL) {
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CoreFreePool (Image->FixupData);
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}
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CoreFreePool (Image);
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}
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/**
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Loads an EFI image into memory and returns a handle to the image.
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@ -1102,151 +1243,6 @@ CoreStartImage (
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return Status;
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}
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/**
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Unloads EFI image from memory.
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@param Image EFI image
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@param FreePage Free allocated pages
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**/
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VOID
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CoreUnloadAndCloseImage (
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IN LOADED_IMAGE_PRIVATE_DATA *Image,
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IN BOOLEAN FreePage
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)
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{
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EFI_STATUS Status;
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UINTN HandleCount;
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EFI_HANDLE *HandleBuffer;
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UINTN HandleIndex;
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EFI_GUID **ProtocolGuidArray;
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UINTN ArrayCount;
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UINTN ProtocolIndex;
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EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
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UINTN OpenInfoCount;
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UINTN OpenInfoIndex;
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if (Image->Ebc != NULL) {
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//
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// If EBC protocol exists we must perform cleanups for this image.
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//
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Image->Ebc->UnloadImage (Image->Ebc, Image->Handle);
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}
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//
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// Unload image, free Image->ImageContext->ModHandle
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//
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PeCoffLoaderUnloadImage (&Image->ImageContext);
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//
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// Free our references to the image handle
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//
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if (Image->Handle != NULL) {
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Status = CoreLocateHandleBuffer (
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AllHandles,
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NULL,
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NULL,
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&HandleCount,
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&HandleBuffer
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);
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if (!EFI_ERROR (Status)) {
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for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
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Status = CoreProtocolsPerHandle (
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HandleBuffer[HandleIndex],
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&ProtocolGuidArray,
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&ArrayCount
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);
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if (!EFI_ERROR (Status)) {
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for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
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Status = CoreOpenProtocolInformation (
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HandleBuffer[HandleIndex],
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ProtocolGuidArray[ProtocolIndex],
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&OpenInfo,
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&OpenInfoCount
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);
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if (!EFI_ERROR (Status)) {
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for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
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if (OpenInfo[OpenInfoIndex].AgentHandle == Image->Handle) {
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Status = CoreCloseProtocol (
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HandleBuffer[HandleIndex],
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ProtocolGuidArray[ProtocolIndex],
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Image->Handle,
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OpenInfo[OpenInfoIndex].ControllerHandle
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);
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}
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}
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if (OpenInfo != NULL) {
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CoreFreePool(OpenInfo);
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}
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}
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}
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if (ProtocolGuidArray != NULL) {
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CoreFreePool(ProtocolGuidArray);
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}
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}
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}
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if (HandleBuffer != NULL) {
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CoreFreePool (HandleBuffer);
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}
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}
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CoreRemoveDebugImageInfoEntry (Image->Handle);
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Status = CoreUninstallProtocolInterface (
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Image->Handle,
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&gEfiLoadedImageDevicePathProtocolGuid,
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Image->LoadedImageDevicePath
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);
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Status = CoreUninstallProtocolInterface (
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Image->Handle,
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&gEfiLoadedImageProtocolGuid,
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&Image->Info
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);
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}
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if (Image->RuntimeData != NULL) {
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if (Image->RuntimeData->Link.ForwardLink != NULL) {
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//
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// Remove the Image from the Runtime Image list as we are about to Free it!
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//
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RemoveEntryList (&Image->RuntimeData->Link);
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}
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CoreFreePool (Image->RuntimeData);
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}
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//
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// Free the Image from memory
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//
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if ((Image->ImageBasePage != 0) && FreePage) {
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CoreFreePages (Image->ImageBasePage, Image->NumberOfPages);
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}
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//
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// Done with the Image structure
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//
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if (Image->Info.FilePath != NULL) {
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CoreFreePool (Image->Info.FilePath);
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}
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if (Image->LoadedImageDevicePath != NULL) {
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CoreFreePool (Image->LoadedImageDevicePath);
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}
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if (Image->FixupData != NULL) {
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CoreFreePool (Image->FixupData);
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}
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CoreFreePool (Image);
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}
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/**
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Terminates the currently loaded EFI image and returns control to boot services.
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@ -14,6 +14,36 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#include "DxeMain.h"
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/**
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Search a handle to a device on a specified device path that supports a specified protocol,
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interface of that protocol on that handle is another output.
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@param Protocol The protocol to search for
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@param FilePath The specified device path
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@param Interface Interface of the protocol on the handle
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@param Handle The handle to the device on the specified device
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path that supports the protocol.
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@return Status code.
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**/
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EFI_STATUS
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CoreDevicePathToInterface (
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IN EFI_GUID *Protocol,
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IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
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OUT VOID **Interface,
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OUT EFI_HANDLE *Handle
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)
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{
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EFI_STATUS Status;
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Status = CoreLocateDevicePath (Protocol, FilePath, Handle);
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if (!EFI_ERROR (Status)) {
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Status = CoreHandleProtocol (*Handle, Protocol, Interface);
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}
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return Status;
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}
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/**
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Opens a file for (simple) reading. The simple read abstraction
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@ -377,38 +407,6 @@ CoreReadImageFile (
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return EFI_SUCCESS;
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}
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/**
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Search a handle to a device on a specified device path that supports a specified protocol,
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interface of that protocol on that handle is another output.
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@param Protocol The protocol to search for
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@param FilePath The specified device path
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@param Interface Interface of the protocol on the handle
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@param Handle The handle to the device on the specified device
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path that supports the protocol.
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@return Status code.
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**/
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EFI_STATUS
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CoreDevicePathToInterface (
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IN EFI_GUID *Protocol,
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IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
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OUT VOID **Interface,
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OUT EFI_HANDLE *Handle
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)
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{
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EFI_STATUS Status;
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Status = CoreLocateDevicePath (Protocol, FilePath, Handle);
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if (!EFI_ERROR (Status)) {
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Status = CoreHandleProtocol (*Handle, Protocol, Interface);
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}
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return Status;
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}
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/**
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Helper function called as part of the code needed
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to allocate the proper sized buffer for various
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Reference in New Issue