Changed the interface parameters

[people/mcb30/basetools.git] / Source / C / Common / Decompress.c

diff --git a/Source/C/Common/Decompress.c b/Source/C/Common/Decompress.c
index a76dd25..83b8f1f 100644 (file)
--- a/Source/C/Common/Decompress.c
+++ b/Source/C/Common/Decompress.c
@@ -1,23 +1,23 @@
 /** @file\r
 \r
-Copyright (c) 2004 - 2008, Intel Corporation                                                         \r
-All rights reserved. This program and the accompanying materials                          \r
-are licensed and made available under the terms and conditions of the BSD License         \r
-which accompanies this distribution.  The full text of the license may be found at        \r
-http://opensource.org/licenses/bsd-license.php                                            \r
-                                                                                          \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
+Copyright (c) 2004 - 2008, Intel Corporation\r
+All rights reserved. This program and the accompanying materials\r
+are licensed and made available under the terms and conditions of the BSD License\r
+which accompanies this distribution.  The full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
 Module Name:\r
-  \r
+\r
   Decompress.c\r
 \r
 Abstract:\r
 \r
-  Decompressor. Algorithm Ported from OPSD code (Decomp.asm) \r
+  Decompressor. Algorithm Ported from OPSD code (Decomp.asm)\r
   for Efi and Tiano compress algorithm.\r
-  \r
+\r
 --*/\r
 \r
 #include "Decompress.h"\r
@@ -71,7 +71,7 @@ typedef struct {
 } SCRATCH_DATA;\r
 \r
 STATIC UINT16 mPbit = EFIPBIT;\r
-  \r
+\r
 STATIC\r
 VOID\r
 FillBuf (\r
@@ -132,8 +132,8 @@ GetBits (
 \r
 Routine Description:\r
 \r
-  Get NumOfBits of bits out from mBitBuf. Fill mBitBuf with subsequent \r
-  NumOfBits of bits from source. Returns NumOfBits of bits that are \r
+  Get NumOfBits of bits out from mBitBuf. Fill mBitBuf with subsequent\r
+  NumOfBits of bits from source. Returns NumOfBits of bits that are\r
   popped out.\r
 \r
 Arguments:\r
@@ -178,9 +178,9 @@ Arguments:
   BitLen    - Code length array\r
   TableBits - The width of the mapping table\r
   Table     - The table\r
-  \r
+\r
 Returns:\r
-  \r
+\r
   0         - OK.\r
   BAD_TABLE - The table is corrupted.\r
 \r
@@ -363,7 +363,7 @@ Arguments:
   Sd        - The global scratch data\r
   nn        - Number of symbols\r
   nbit      - Number of bits needed to represent nn\r
-  Special   - The special symbol that needs to be taken care of \r
+  Special   - The special symbol that needs to be taken care of\r
 \r
 Returns:\r
 \r
@@ -921,3 +921,58 @@ Returns:
   mPbit = MAXPBIT;\r
   return Decompress (Source, SrcSize, Destination, DstSize, Scratch, ScratchSize);\r
 }\r
+\r
+EFI_STATUS\r
+Extract (\r
+  IN      VOID    *Source,\r
+  IN      UINT32  SrcSize,\r
+     OUT  VOID    **Destination,\r
+     OUT  UINT32  *DstSize,\r
+  IN      UINTN   Algorithm\r
+  )\r
+{\r
+  VOID          *Scratch;\r
+  UINT32        ScratchSize;\r
+  EFI_STATUS    Status;\r
+\r
+  Status = EFI_SUCCESS;\r
+  switch (Algorithm) {\r
+  case 0:\r
+    *Destination = (VOID *)malloc(SrcSize);\r
+    if (*Destination != NULL) {\r
+      memcpy(*Destination, Source, SrcSize);\r
+    } else {\r
+      Status = EFI_OUT_OF_RESOURCES;\r
+    }\r
+    break;\r
+  case 1:\r
+    Status = EfiGetInfo(Source, SrcSize, DstSize, &ScratchSize);\r
+    if (Status == EFI_SUCCESS) {\r
+      Scratch = (VOID *)malloc(ScratchSize);\r
+      *Destination = (VOID *)malloc(*DstSize);\r
+      if (Scratch != NULL && *Destination != NULL) {\r
+        Status = EfiDecompress(Source, SrcSize, *Destination, *DstSize, Scratch, ScratchSize);\r
+      } else {\r
+        Status = EFI_OUT_OF_RESOURCES;\r
+      }\r
+    }\r
+    break;\r
+  case 2:\r
+    Status = TianoGetInfo(Source, SrcSize, DstSize, &ScratchSize);\r
+    if (Status == EFI_SUCCESS) {\r
+      Scratch = (VOID *)malloc(ScratchSize);\r
+      *Destination = (VOID *)malloc(*DstSize);\r
+      if (Scratch != NULL && *Destination != NULL) {\r
+        Status = TianoDecompress(Source, SrcSize, *Destination, *DstSize, Scratch, ScratchSize);\r
+      } else {\r
+        Status = EFI_OUT_OF_RESOURCES;\r
+      }\r
+    }\r
+    break;\r
+  default:\r
+    Status = EFI_INVALID_PARAMETER;\r
+  }\r
+\r
+  return Status;\r
+}\r
+\r