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authorxgu3 <xgu3@6f19259b-4bc3-4df7-8a09-765794883524>2007-07-05 07:05:28 +0000
committerxgu3 <xgu3@6f19259b-4bc3-4df7-8a09-765794883524>2007-07-05 07:05:28 +0000
commit95276127e373f2e2fb2a208ff77267422a197d9f (patch)
tree44e70c799deb743571f752bf72b0b69078e27457 /MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
parent8a7f0c4c6b814fe50a18ed0c96e3d871e98bd224 (diff)
downloadedk2-platforms-95276127e373f2e2fb2a208ff77267422a197d9f.tar.xz
Check in following modules,
DxeIpl ConPlatform ConSplitter GraphicsConsole Terminal DevicePath git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3069 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c')
-rw-r--r--MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c77
1 files changed, 77 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c b/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
new file mode 100644
index 0000000000..5002fe8c67
--- /dev/null
+++ b/MdeModulePkg/Core/DxeIplPeim/Ipf/ImageRead.c
@@ -0,0 +1,77 @@
+/*++
+
+Copyright (c) 2006, Intel Corporation
+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
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+
+ ImageRead.c
+
+Abstract:
+
+--*/
+
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include "DxeIpl.h"
+
+EFI_STATUS
+PeiImageRead (
+ IN VOID *FileHandle,
+ IN UINTN FileOffset,
+ IN OUT UINTN *ReadSize,
+ OUT VOID *Buffer
+ )
+/*++
+
+Routine Description:
+
+ Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
+
+Arguments:
+
+ FileHandle - The handle to the PE/COFF file
+
+ FileOffset - The offset, in bytes, into the file to read
+
+ ReadSize - The number of bytes to read from the file starting at FileOffset
+
+ Buffer - A pointer to the buffer to read the data into.
+
+Returns:
+
+ EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset
+
+--*/
+{
+ CHAR8 *Destination8;
+ CHAR8 *Source8;
+ volatile UINTN Length;
+
+ Destination8 = Buffer;
+ Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
+ Length = *ReadSize;
+ while (Length--) {
+ *(Destination8++) = *(Source8++);
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+GetImageReadFunction (
+ IN PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext
+ )
+{
+ ImageContext->ImageRead = PeiImageRead;
+ return EFI_SUCCESS;
+}