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Apply GetFileBufferByFilePath API of DxeServicesLib to replace local CoreOpenImageFile function.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9487 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2009-11-26 01:08:36 +00:00
parent 847166140a
commit 7748df3da9
5 changed files with 105 additions and 557 deletions
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63
MdeModulePkg/Core/Dxe/Image/Image.h
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@@ -1,7 +1,7 @@
/** @file
Data structure and functions to load and unload PeImage.
Copyright (c) 2006 - 2008, Intel Corporation. <BR>
Copyright (c) 2006 - 2009, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -89,67 +89,6 @@ typedef struct {
UINTN SourceSize;
} IMAGE_FILE_HANDLE;
/**
Opens a file for (simple) reading. The simple read abstraction
will access the file either from a memory copy, from a file
system interface, or from the load file interface.
@param BootPolicy Policy for Open Image File.
@param SourceBuffer Pointer to the memory location containing copy
of the image to be loaded.
@param SourceSize The size in bytes of SourceBuffer.
@param FilePath The specific file path from which the image is
loaded
@param DeviceHandle Pointer to the return device handle.
@param ImageFileHandle Pointer to the image file handle.
@param AuthenticationStatus Pointer to a caller-allocated UINT32 in which
the authentication status is returned.
@retval EFI_SUCCESS Image file successfully opened.
@retval EFI_LOAD_ERROR If the caller passed a copy of the file, and
SourceSize is 0.
@retval EFI_INVALID_PARAMETER File path is not valid.
@retval EFI_NOT_FOUND File not found.
**/
EFI_STATUS
CoreOpenImageFile (
IN BOOLEAN BootPolicy,
IN VOID *SourceBuffer OPTIONAL,
IN UINTN SourceSize,
IN OUT EFI_DEVICE_PATH_PROTOCOL **FilePath,
OUT EFI_HANDLE *DeviceHandle,
IN IMAGE_FILE_HANDLE *ImageFileHandle,
OUT UINT32 *AuthenticationStatus
);
/**
Read image file (specified by UserHandle) into user specified buffer with specified offset
and length.
@param UserHandle Image file handle
@param Offset Offset to the source file
@param ReadSize For input, pointer of size to read; For output,
pointer of size actually read.
@param Buffer Buffer to write into
@retval EFI_SUCCESS Successfully read the specified part of file
into buffer.
**/
EFI_STATUS
EFIAPI
CoreReadImageFile (
IN VOID *UserHandle,
IN UINTN Offset,
IN OUT UINTN *ReadSize,
OUT VOID *Buffer
);
/**
Loads an EFI image into memory and returns a handle to the image with extended parameters.