X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=MdePkg%2FLibrary%2FPeiMemoryLib%2FMemLibInternals.h;h=e216b9445b0099fc04075c2968b121e4f1c36b37;hb=0c3437e0437334687bf08557339072ec9d6977e3;hp=8646b24e7902fd205824a613d65b58ca7b998719;hpb=dd51a993419cb90cc954aa4d9ae53fb012991d21;p=mirror_edk2.git

diff --git a/MdePkg/Library/PeiMemoryLib/MemLibInternals.h b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
index 8646b24e79..e216b9445b 100644
--- a/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
+++ b/MdePkg/Library/PeiMemoryLib/MemLibInternals.h
@@ -10,14 +10,14 @@
   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:  MemLibInternals.h
-
-  The following BaseMemoryLib instances share the same version of this file:
+  The following BaseMemoryLib instances contain the same copy of this file:
 
     BaseMemoryLib
     BaseMemoryLibMmx
     BaseMemoryLibSse2
     BaseMemoryLibRepStr
+    BaseMemoryLibOptDxe
+    BaseMemoryLibOptPei
     PeiMemoryLib
     DxeMemoryLib
 
@@ -26,39 +26,51 @@
 #ifndef __MEM_LIB_INTERNALS__
 #define __MEM_LIB_INTERNALS__
 
+
+#include <PiPei.h>
+
+#include <Library/BaseMemoryLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+
 /**
-  Copy Length bytes from Source to Destination.
+  Copies a source buffer to a destination buffer, and returns the destination buffer.
 
-  @param  Destination Target of copy
-  @param  Source Place to copy from
-  @param  Length Number of bytes to copy
+  This function wraps the gPS->CopyMem ().
+  
+  @param  DestinationBuffer   Pointer to the destination buffer of the memory copy.
+  @param  SourceBuffer        Pointer to the source buffer of the memory copy.
+  @param  Length              Number of bytes to copy from SourceBuffer to DestinationBuffer.
 
-  @return Destination
+  @return DestinationBuffer.
 
 **/
 VOID *
 EFIAPI
 InternalMemCopyMem (
-  OUT     VOID                      *DestinationBuffer,
-  IN      CONST VOID                *SourceBuffer,
+  OUT     VOID                      *Destination,
+  IN      CONST VOID                *Source,
   IN      UINTN                     Length
   );
 
 /**
-  Set Buffer to Value for Size bytes.
+  Fills a target buffer with a byte value, and returns the target buffer.
 
-  @param  Buffer Memory to set.
-  @param  Size Number of bytes to set
-  @param  Value Value of the set operation.
+  This function wraps the gPS->SetMem ().
+  
+  @param  Buffer    Memory to set.
+  @param  Size    Number of bytes to set.
+  @param  Value     Value of the set operation.
 
-  @return Buffer
+  @return Buffer.
 
 **/
 VOID *
 EFIAPI
 InternalMemSetMem (
   OUT     VOID                      *Buffer,
-  IN      UINTN                     Length,
+  IN      UINTN                     Size,
   IN      UINT8                     Value
   );
 
@@ -120,7 +132,7 @@ InternalMemSetMem64 (
   Set Buffer to 0 for Size bytes.
 
   @param  Buffer Memory to set.
-  @param  Size Number of bytes to set
+  @param  Length Number of bytes to set
 
   @return Buffer
 
@@ -140,7 +152,9 @@ InternalMemZeroMem (
   @param  Length            Length of DestinationBuffer and SourceBuffer memory
                             regions to compare. Must be non-zero.
 
-  @retval 0     if MemOne == MemTwo
+  @return 0                 All Length bytes of the two buffers are identical.
+  @retval Non-zero          The first mismatched byte in SourceBuffer subtracted from the first
+                            mismatched byte in DestinationBuffer.
 
 **/
 INTN