retain gEfiLoadPeImageProtocolGuid, and only published by DxeCore to keep backward compatibility.

Native EDKII module should not use such protocol to load image

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8110 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Core/Dxe/Image/Image.h

@@ -65,6 +65,19 @@ typedef struct {
           CR(a, LOADED_IMAGE_PRIVATE_DATA, Info, LOADED_IMAGE_PRIVATE_DATA_SIGNATURE)
 
 
+#define LOAD_PE32_IMAGE_PRIVATE_DATA_SIGNATURE  SIGNATURE_32('l','p','e','i')
+
+typedef struct {
+    UINTN                       Signature;
+	/// Image handle
+    EFI_HANDLE                  Handle;         
+    EFI_PE32_IMAGE_PROTOCOL     Pe32Image;
+} LOAD_PE32_IMAGE_PRIVATE_DATA;
+
+#define LOAD_PE32_IMAGE_PRIVATE_DATA_FROM_THIS(a) \
+          CR(a, LOAD_PE32_IMAGE_PRIVATE_DATA, Pe32Image, LOAD_PE32_IMAGE_PRIVATE_DATA_SIGNATURE)
+
+
 //
 // Private Data Types
 //
@@ -137,5 +150,66 @@ CoreReadImageFile (
   );
 
 
+/**
+  Loads an EFI image into memory and returns a handle to the image with extended parameters.
 
+  @param  This                    Calling context
+  @param  ParentImageHandle       The caller's image handle.
+  @param  FilePath                The specific file path from which the image is
+                                  loaded.
+  @param  SourceBuffer            If not NULL, a pointer to the memory location
+                                  containing a copy of the image to be loaded.
+  @param  SourceSize              The size in bytes of SourceBuffer.
+  @param  DstBuffer               The buffer to store the image.
+  @param  NumberOfPages           For input, specifies the space size of the
+                                  image by caller if not NULL. For output,
+                                  specifies the actual space size needed.
+  @param  ImageHandle             Image handle for output.
+  @param  EntryPoint              Image entry point for output.
+  @param  Attribute               The bit mask of attributes to set for the load
+                                  PE image.
+
+  @retval EFI_SUCCESS             The image was loaded into memory.
+  @retval EFI_NOT_FOUND           The FilePath was not found.
+  @retval EFI_INVALID_PARAMETER   One of the parameters has an invalid value.
+  @retval EFI_UNSUPPORTED         The image type is not supported, or the device
+                                  path cannot be parsed to locate the proper
+                                  protocol for loading the file.
+  @retval EFI_OUT_OF_RESOURCES    Image was not loaded due to insufficient
+                                  resources.
+
+**/
+EFI_STATUS
+EFIAPI
+CoreLoadImageEx (
+  IN  EFI_PE32_IMAGE_PROTOCOL          *This,
+  IN  EFI_HANDLE                       ParentImageHandle,
+  IN  EFI_DEVICE_PATH_PROTOCOL         *FilePath,
+  IN  VOID                             *SourceBuffer       OPTIONAL,
+  IN  UINTN                            SourceSize,
+  IN  EFI_PHYSICAL_ADDRESS             DstBuffer           OPTIONAL,
+  OUT UINTN                            *NumberOfPages      OPTIONAL,
+  OUT EFI_HANDLE                       *ImageHandle,
+  OUT EFI_PHYSICAL_ADDRESS             *EntryPoint         OPTIONAL,
+  IN  UINT32                           Attribute
+  );
+
+
+/**
+  Unload the specified image.
+
+  @param  This                    Indicates the calling context.
+  @param  ImageHandle             The specified image handle.
+
+  @retval EFI_INVALID_PARAMETER   Image handle is NULL.
+  @retval EFI_UNSUPPORTED         Attempt to unload an unsupported image.
+  @retval EFI_SUCCESS             Image successfully unloaded.
+
+**/
+EFI_STATUS
+EFIAPI
+CoreUnloadImageEx (
+  IN EFI_PE32_IMAGE_PROTOCOL  *This,
+  IN EFI_HANDLE                         ImageHandle
+  );
 #endif