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Remove the prototype of internal functions to avoid the sync efforts.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5861 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
qhuang8
2008-09-09 05:36:40 +00:00
parent 130f16022c
commit c0a23f8c37
3 changed files with 171 additions and 261 deletions
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84
MdeModulePkg/Core/Dxe/Image.h
View File

@ -161,90 +161,6 @@ CoreCloseImageFile (
IN IMAGE_FILE_HANDLE *ImageFileHandle IN IMAGE_FILE_HANDLE *ImageFileHandle
); );
//
// Image processing worker functions
//
/**
Search a handle to a device on a specified device path that supports a specified protocol,
interface of that protocol on that handle is another output.
@param Protocol The protocol to search for
@param FilePath The specified device path
@param Interface Interface of the protocol on the handle
@param Handle The handle to the device on the specified device
path that supports the protocol.
@return Status code.
**/
EFI_STATUS
CoreDevicePathToInterface (
IN EFI_GUID *Protocol,
IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
OUT VOID **Interface,
OUT EFI_HANDLE *Handle
);
/**
Loads, relocates, and invokes a PE/COFF image
@param BootPolicy If TRUE, indicates that the request originates
from the boot manager, and that the boot
manager is attempting to load FilePath as a
boot selection.
@param Pe32Handle The handle of PE32 image
@param Image PE image to be loaded
@param DstBuffer The buffer to store the image
@param EntryPoint A pointer to the entry point
@param Attribute The bit mask of attributes to set for the load
PE image
@retval EFI_SUCCESS The file was loaded, relocated, and invoked
@retval EFI_OUT_OF_RESOURCES There was not enough memory to load and
relocate the PE/COFF file
@retval EFI_INVALID_PARAMETER Invalid parameter
@retval EFI_BUFFER_TOO_SMALL Buffer for image is too small
**/
EFI_STATUS
CoreLoadPeImage (
IN BOOLEAN BootPolicy,
IN VOID *Pe32Handle,
IN LOADED_IMAGE_PRIVATE_DATA *Image,
IN EFI_PHYSICAL_ADDRESS DstBuffer OPTIONAL,
OUT EFI_PHYSICAL_ADDRESS *EntryPoint OPTIONAL,
IN UINT32 Attribute
);
/**
Get the image's private data from its handle.
@param ImageHandle The image handle
@return Return the image private data associated with ImageHandle.
**/
LOADED_IMAGE_PRIVATE_DATA *
CoreLoadedImageInfo (
IN EFI_HANDLE ImageHandle
);
/**
Unloads EFI image from memory.
@param Image EFI image
@param FreePage Free allocated pages
**/
VOID
CoreUnloadAndCloseImage (
IN LOADED_IMAGE_PRIVATE_DATA *Image,
IN BOOLEAN FreePage
);
// //

286
MdeModulePkg/Core/Dxe/Image/Image.c
View File

@ -566,6 +566,147 @@ CoreLoadedImageInfo (
} }
/**
Unloads EFI image from memory.
@param Image EFI image
@param FreePage Free allocated pages
**/
VOID
CoreUnloadAndCloseImage (
IN LOADED_IMAGE_PRIVATE_DATA *Image,
IN BOOLEAN FreePage
)
{
EFI_STATUS Status;
UINTN HandleCount;
EFI_HANDLE *HandleBuffer;
UINTN HandleIndex;
EFI_GUID **ProtocolGuidArray;
UINTN ArrayCount;
UINTN ProtocolIndex;
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
UINTN OpenInfoCount;
UINTN OpenInfoIndex;
if (Image->Ebc != NULL) {
//
// If EBC protocol exists we must perform cleanups for this image.
//
Image->Ebc->UnloadImage (Image->Ebc, Image->Handle);
}
//
// Unload image, free Image->ImageContext->ModHandle
//
PeCoffLoaderUnloadImage (&Image->ImageContext);
//
// Free our references to the image handle
//
if (Image->Handle != NULL) {
Status = CoreLocateHandleBuffer (
AllHandles,
NULL,
NULL,
&HandleCount,
&HandleBuffer
);
if (!EFI_ERROR (Status)) {
for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
Status = CoreProtocolsPerHandle (
HandleBuffer[HandleIndex],
&ProtocolGuidArray,
&ArrayCount
);
if (!EFI_ERROR (Status)) {
for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
Status = CoreOpenProtocolInformation (
HandleBuffer[HandleIndex],
ProtocolGuidArray[ProtocolIndex],
&OpenInfo,
&OpenInfoCount
);
if (!EFI_ERROR (Status)) {
for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
if (OpenInfo[OpenInfoIndex].AgentHandle == Image->Handle) {
Status = CoreCloseProtocol (
HandleBuffer[HandleIndex],
ProtocolGuidArray[ProtocolIndex],
Image->Handle,
OpenInfo[OpenInfoIndex].ControllerHandle
);
}
}
if (OpenInfo != NULL) {
CoreFreePool(OpenInfo);
}
}
}
if (ProtocolGuidArray != NULL) {
CoreFreePool(ProtocolGuidArray);
}
}
}
if (HandleBuffer != NULL) {
CoreFreePool (HandleBuffer);
}
}
CoreRemoveDebugImageInfoEntry (Image->Handle);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageDevicePathProtocolGuid,
Image->LoadedImageDevicePath
);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageProtocolGuid,
&Image->Info
);
}
if (Image->RuntimeData != NULL) {
if (Image->RuntimeData->Link.ForwardLink != NULL) {
//
// Remove the Image from the Runtime Image list as we are about to Free it!
//
RemoveEntryList (&Image->RuntimeData->Link);
}
CoreFreePool (Image->RuntimeData);
}
//
// Free the Image from memory
//
if ((Image->ImageBasePage != 0) && FreePage) {
CoreFreePages (Image->ImageBasePage, Image->NumberOfPages);
}
//
// Done with the Image structure
//
if (Image->Info.FilePath != NULL) {
CoreFreePool (Image->Info.FilePath);
}
if (Image->LoadedImageDevicePath != NULL) {
CoreFreePool (Image->LoadedImageDevicePath);
}
if (Image->FixupData != NULL) {
CoreFreePool (Image->FixupData);
}
CoreFreePool (Image);
}
/** /**
Loads an EFI image into memory and returns a handle to the image. Loads an EFI image into memory and returns a handle to the image.
@ -1102,151 +1243,6 @@ CoreStartImage (
return Status; return Status;
} }
/**
Unloads EFI image from memory.
@param Image EFI image
@param FreePage Free allocated pages
**/
VOID
CoreUnloadAndCloseImage (
IN LOADED_IMAGE_PRIVATE_DATA *Image,
IN BOOLEAN FreePage
)
{
EFI_STATUS Status;
UINTN HandleCount;
EFI_HANDLE *HandleBuffer;
UINTN HandleIndex;
EFI_GUID **ProtocolGuidArray;
UINTN ArrayCount;
UINTN ProtocolIndex;
EFI_OPEN_PROTOCOL_INFORMATION_ENTRY *OpenInfo;
UINTN OpenInfoCount;
UINTN OpenInfoIndex;
if (Image->Ebc != NULL) {
//
// If EBC protocol exists we must perform cleanups for this image.
//
Image->Ebc->UnloadImage (Image->Ebc, Image->Handle);
}
//
// Unload image, free Image->ImageContext->ModHandle
//
PeCoffLoaderUnloadImage (&Image->ImageContext);
//
// Free our references to the image handle
//
if (Image->Handle != NULL) {
Status = CoreLocateHandleBuffer (
AllHandles,
NULL,
NULL,
&HandleCount,
&HandleBuffer
);
if (!EFI_ERROR (Status)) {
for (HandleIndex = 0; HandleIndex < HandleCount; HandleIndex++) {
Status = CoreProtocolsPerHandle (
HandleBuffer[HandleIndex],
&ProtocolGuidArray,
&ArrayCount
);
if (!EFI_ERROR (Status)) {
for (ProtocolIndex = 0; ProtocolIndex < ArrayCount; ProtocolIndex++) {
Status = CoreOpenProtocolInformation (
HandleBuffer[HandleIndex],
ProtocolGuidArray[ProtocolIndex],
&OpenInfo,
&OpenInfoCount
);
if (!EFI_ERROR (Status)) {
for (OpenInfoIndex = 0; OpenInfoIndex < OpenInfoCount; OpenInfoIndex++) {
if (OpenInfo[OpenInfoIndex].AgentHandle == Image->Handle) {
Status = CoreCloseProtocol (
HandleBuffer[HandleIndex],
ProtocolGuidArray[ProtocolIndex],
Image->Handle,
OpenInfo[OpenInfoIndex].ControllerHandle
);
}
}
if (OpenInfo != NULL) {
CoreFreePool(OpenInfo);
}
}
}
if (ProtocolGuidArray != NULL) {
CoreFreePool(ProtocolGuidArray);
}
}
}
if (HandleBuffer != NULL) {
CoreFreePool (HandleBuffer);
}
}
CoreRemoveDebugImageInfoEntry (Image->Handle);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageDevicePathProtocolGuid,
Image->LoadedImageDevicePath
);
Status = CoreUninstallProtocolInterface (
Image->Handle,
&gEfiLoadedImageProtocolGuid,
&Image->Info
);
}
if (Image->RuntimeData != NULL) {
if (Image->RuntimeData->Link.ForwardLink != NULL) {
//
// Remove the Image from the Runtime Image list as we are about to Free it!
//
RemoveEntryList (&Image->RuntimeData->Link);
}
CoreFreePool (Image->RuntimeData);
}
//
// Free the Image from memory
//
if ((Image->ImageBasePage != 0) && FreePage) {
CoreFreePages (Image->ImageBasePage, Image->NumberOfPages);
}
//
// Done with the Image structure
//
if (Image->Info.FilePath != NULL) {
CoreFreePool (Image->Info.FilePath);
}
if (Image->LoadedImageDevicePath != NULL) {
CoreFreePool (Image->LoadedImageDevicePath);
}
if (Image->FixupData != NULL) {
CoreFreePool (Image->FixupData);
}
CoreFreePool (Image);
}
/** /**
Terminates the currently loaded EFI image and returns control to boot services. Terminates the currently loaded EFI image and returns control to boot services.

62
MdeModulePkg/Core/Dxe/Image/ImageFile.c
View File

@ -14,6 +14,36 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "DxeMain.h" #include "DxeMain.h"
/**
Search a handle to a device on a specified device path that supports a specified protocol,
interface of that protocol on that handle is another output.
@param Protocol The protocol to search for
@param FilePath The specified device path
@param Interface Interface of the protocol on the handle
@param Handle The handle to the device on the specified device
path that supports the protocol.
@return Status code.
**/
EFI_STATUS
CoreDevicePathToInterface (
IN EFI_GUID *Protocol,
IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
OUT VOID **Interface,
OUT EFI_HANDLE *Handle
)
{
EFI_STATUS Status;
Status = CoreLocateDevicePath (Protocol, FilePath, Handle);
if (!EFI_ERROR (Status)) {
Status = CoreHandleProtocol (*Handle, Protocol, Interface);
}
return Status;
}
/** /**
Opens a file for (simple) reading. The simple read abstraction Opens a file for (simple) reading. The simple read abstraction
@ -377,38 +407,6 @@ CoreReadImageFile (
return EFI_SUCCESS; return EFI_SUCCESS;
} }
/**
Search a handle to a device on a specified device path that supports a specified protocol,
interface of that protocol on that handle is another output.
@param Protocol The protocol to search for
@param FilePath The specified device path
@param Interface Interface of the protocol on the handle
@param Handle The handle to the device on the specified device
path that supports the protocol.
@return Status code.
**/
EFI_STATUS
CoreDevicePathToInterface (
IN EFI_GUID *Protocol,
IN EFI_DEVICE_PATH_PROTOCOL **FilePath,
OUT VOID **Interface,
OUT EFI_HANDLE *Handle
)
{
EFI_STATUS Status;
Status = CoreLocateDevicePath (Protocol, FilePath, Handle);
if (!EFI_ERROR (Status)) {
Status = CoreHandleProtocol (*Handle, Protocol, Interface);
}
return Status;
}
/** /**
Helper function called as part of the code needed Helper function called as part of the code needed
to allocate the proper sized buffer for various to allocate the proper sized buffer for various