Update CustomDecompress library to support algorithm guid and Update DxeIpl and DxeCore to support custom decompress guid section parse.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3573 6f19259b-4bc3-4df7-8a09-765794883524

2 files changed, 66 insertions, 3 deletions

diff --git a/MdePkg/Include/Library/CustomDecompressLib.h b/MdePkg/Include/Library/CustomDecompressLib.h
index d928050760..36086d4f0f 100644
--- a/MdePkg/Include/Library/CustomDecompressLib.h
+++ b/MdePkg/Include/Library/CustomDecompressLib.h
@@ -16,21 +16,63 @@
 #ifndef __CUSTOM_DECPOMPRESS_LIB_H__

 #define __CUSTOM_DECPOMPRESS_LIB_H__

 

+/**
+  Decompress GetInfo fucntion.

+

+  @param[in]     DecompressGuid   The guid matches this decompress method.
+  @param[in]     Source           The source buffer containing the compressed data.
+  @param[in]     SourceSize       The size of source buffer
+  @param[out]    DestinationSize  The size of destination buffer.
+  @param[out]    ScratchSize      The size of scratch buffer.
+
+  @retval  RETURN_SUCCESS           The size of destination buffer and the size of scratch buffer are successull retrieved.

+  @retval  RETURN_INVALID_PARAMETER The source data is corrupted
+
+**/

 RETURN_STATUS

 EFIAPI

 CustomDecompressGetInfo (

+  IN  CONST GUID  *DecompressGuid,

   IN  CONST VOID  *Source,

   IN  UINT32      SourceSize,

   OUT UINT32      *DestinationSize,

   OUT UINT32      *ScratchSize

   );

 

+/**
+  Decompress fucntion.

+

+  @param[in]     DecompressGuid   The guid matches this decompress method.
+  @param[in]     Source           The source buffer containing the compressed data.
+  @param[in]     Destination      The destination buffer to store the decompressed data
+  @param[out]    Scratch          The buffer used internally by the decompress routine. This  buffer is needed to store intermediate data.

+
+  @retval  RETURN_SUCCESS            Decompression is successfull

+  @retval  RETURN_INVALID_PARAMETER The source data is corrupted
+
+**/

 RETURN_STATUS

 EFIAPI

 CustomDecompress (

-  IN CONST VOID  *Source,

-  IN OUT VOID    *Destination,

-  IN OUT VOID    *Scratch

+  IN  CONST GUID  *DecompressGuid,

+  IN  CONST VOID  *Source,

+  IN  OUT VOID    *Destination,

+  IN  OUT VOID    *Scratch

+  );

+

+/**
+  Get decompress method guid list.

+

+  @param[in, out]  AlgorithmGuidTable   The decompress method guid list.
+  @param[in, out]  NumberOfAlgorithms   The number of decompress methods.
+
+  @retval  RETURN_SUCCESS            Get all algorithmes list successfully..
+**/

+RETURN_STATUS

+EFIAPI

+CustomDecompressGetAlgorithms (

+   IN OUT  GUID   **AlgorithmGuidTable,

+   IN OUT  UINTN  *NumberOfAlgorithms

   );

 

 #endif

diff --git a/MdePkg/Library/BaseCustomDecompressLibNull/BaseCustomDecompressLibNull.c b/MdePkg/Library/BaseCustomDecompressLibNull/BaseCustomDecompressLibNull.c
index 669f937487..4635e87e4d 100644
--- a/MdePkg/Library/BaseCustomDecompressLibNull/BaseCustomDecompressLibNull.c
+++ b/MdePkg/Library/BaseCustomDecompressLibNull/BaseCustomDecompressLibNull.c
@@ -31,6 +31,7 @@
 RETURN_STATUS

 EFIAPI

 CustomDecompressGetInfo (

+  IN  CONST GUID  *DecompressGuid,

   IN  CONST VOID  *Source,

   IN  UINT32      SourceSize,

   OUT UINT32      *DestinationSize,

@@ -56,6 +57,7 @@ CustomDecompressGetInfo (
 RETURN_STATUS

 EFIAPI

 CustomDecompress (

+  IN const GUID  *DecompressGuid,

   IN CONST VOID  *Source,

   IN OUT VOID    *Destination,

   IN OUT VOID    *Scratch

@@ -63,3 +65,22 @@ CustomDecompress (
 {

   return RETURN_UNSUPPORTED;

 }

+

+/**
+  Get decompress method guid list.

+

+  @param[in, out]  AlgorithmGuidTable   The decompress method guid list.
+  @param[in, out]  NumberOfAlgorithms   The number of decompress methods.
+
+  @retval  RETURN_SUCCESS            Get all algorithmes list successfully..
+**/

+RETURN_STATUS

+EFIAPI

+CustomDecompressGetAlgorithms (

+   IN OUT  GUID   **AlgorithmGuidTable,

+   IN OUT  UINTN  *NumberOfAlgorithms

+  )

+{

+  *NumberOfAlgorithms = 0;

+  return RETURN_SUCCESS; 

+}