From d8c79a815f9e993b741ec38cd39498e674e1739e Mon Sep 17 00:00:00 2001
From: lgao4 <lgao4@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 8 Aug 2007 10:17:57 +0000
Subject: 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
---
 .../BaseUefiTianoCustomDecompressLib.c             | 58 ++++++++++++++++++++--
 .../BaseUefiTianoCustomDecompressLib.inf           |  5 +-
 2 files changed, 58 insertions(+), 5 deletions(-)

(limited to 'IntelFrameworkModulePkg/Library')

diff --git a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
index acde4d503e..14a151bc78 100644
--- a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
+++ b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.c
@@ -12,6 +12,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
 **/
 
+#include <Guid/CustomDecompress.h>
 #include "BaseUefiTianoCustomDecompressLibInternals.h"
 
 VOID
@@ -775,6 +776,7 @@ Returns:
 RETURN_STATUS
 EFIAPI
 CustomDecompressGetInfo (
+  IN  CONST GUID *DecompressGuid,
   IN  CONST VOID  *Source,
   IN  UINT32      SourceSize,
   OUT UINT32      *DestinationSize,
@@ -787,7 +789,7 @@ Routine Description:
   The internal implementation of *_DECOMPRESS_PROTOCOL.GetInfo().
 
 Arguments:
-
+  DecompressGuid    The guid matches this decompress method.
   Source          - The source buffer containing the compressed data.
   SourceSize      - The size of source buffer
   DestinationSize - The size of destination buffer.
@@ -797,15 +799,21 @@ Returns:
 
   RETURN_SUCCESS           - The size of destination buffer and the size of scratch buffer are successull retrieved.
   RETURN_INVALID_PARAMETER - The source data is corrupted
+  RETURN_UNSUPPORTED       - Decompress method is not supported.
 
 --*/
 {
-  return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
+  if (CompareGuid (DecompressGuid, &gTianoCustomDecompressGuid)) {
+    return UefiDecompressGetInfo (Source, SourceSize, DestinationSize, ScratchSize);
+  } else {
+    return RETURN_UNSUPPORTED;
+  }
 }
 
 RETURN_STATUS
 EFIAPI
 CustomDecompress (
+  IN  CONST GUID *DecompressGuid,
   IN CONST VOID  *Source,
   IN OUT VOID    *Destination,
   IN OUT VOID    *Scratch
@@ -817,7 +825,7 @@ Routine Description:
   The internal implementation of *_DECOMPRESS_PROTOCOL.Decompress().
 
 Arguments:
-
+  DecompressGuid    The guid matches this decompress method.
   Source          - The source buffer containing the compressed data.
   Destination     - The destination buffer to store the decompressed data
   Scratch         - The buffer used internally by the decompress routine. This  buffer is needed to store intermediate data.
@@ -826,8 +834,50 @@ Returns:
 
   RETURN_SUCCESS           - Decompression is successfull
   RETURN_INVALID_PARAMETER - The source data is corrupted
+  RETURN_UNSUPPORTED       - Decompress method is not supported.
 
 --*/
 {
-  return UefiTianoDecompress (Source, Destination, Scratch, 2);
+  if (CompareGuid (DecompressGuid, &gTianoCustomDecompressGuid)) {
+    return UefiTianoDecompress (Source, Destination, Scratch, 2);
+  } else {
+    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.
+  @retval  RETURN_INVALID_PARAMETER  Input paramter error.
+  @retval  RETURN_OUT_OF_RESOURCES   Source is not enough.
+
+**/
+RETURN_STATUS
+EFIAPI
+CustomDecompressGetAlgorithms (
+   IN OUT  GUID   **AlgorithmGuidTable,
+   IN OUT  UINTN  *NumberOfAlgorithms
+  )
+{
+  if (NumberOfAlgorithms == NULL) {
+    return RETURN_INVALID_PARAMETER;
+  }
+  
+  if (*NumberOfAlgorithms < 1) {
+    *NumberOfAlgorithms = 1;
+    return RETURN_OUT_OF_RESOURCES;
+  }
+  
+  if (AlgorithmGuidTable == NULL) {
+    return RETURN_INVALID_PARAMETER;
+  }
+
+  AlgorithmGuidTable [0] = &gTianoCustomDecompressGuid;
+  *NumberOfAlgorithms = 1;
+  
+  return RETURN_SUCCESS;  
+}
\ No newline at end of file
diff --git a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
index 98b7430b2f..0d5a553108 100644
--- a/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
+++ b/IntelFrameworkModulePkg/Library/BaseUefiTianoCustomDecompressLib/BaseUefiTianoCustomDecompressLib.inf
@@ -24,7 +24,6 @@
   EDK_RELEASE_VERSION            = 0x00020000
   EFI_SPECIFICATION_VERSION      = 0x00020000
 
-
 #
 # The following information is for reference only and not required by the build tools.
 #
@@ -38,8 +37,12 @@
 
 [Packages]
   MdePkg/MdePkg.dec
+  IntelFrameworkModulePkg/IntelFrameworkModulePkg.dec
 
 [LibraryClasses]
   BaseMemoryLib
   DebugLib
 
+[Guids]
+  gTianoCustomDecompressGuid 
+
-- 
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