diff options
Diffstat (limited to 'BaseTools/Source/C/Common/TianoCompress.c')
| -rw-r--r-- | BaseTools/Source/C/Common/TianoCompress.c | 96 |
1 files changed, 48 insertions, 48 deletions
diff --git a/BaseTools/Source/C/Common/TianoCompress.c b/BaseTools/Source/C/Common/TianoCompress.c index 252b8291ed..8b1ea7f761 100644 --- a/BaseTools/Source/C/Common/TianoCompress.c +++ b/BaseTools/Source/C/Common/TianoCompress.c @@ -1,17 +1,17 @@ /** @file
-Compression routine. The compression algorithm is a mixture of LZ77 and Huffman
-coding. LZ77 transforms the source data into a sequence of Original Characters
-and Pointers to repeated strings. This sequence is further divided into Blocks
+Compression routine. The compression algorithm is a mixture of LZ77 and Huffman
+coding. LZ77 transforms the source data into a sequence of Original Characters
+and Pointers to repeated strings. This sequence is further divided into Blocks
and Huffman codings are applied to each Block.
-
-Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -367,13 +367,13 @@ PutDword ( Routine Description:
Put a dword to output stream
-
+
Arguments:
Data - the dword to put
-
+
Returns: (VOID)
-
+
--*/
{
if (mDst < mDstUpperLimit) {
@@ -403,8 +403,8 @@ AllocateMemory ( Routine Description:
Allocate memory spaces for data structures used in compression process
-
-Argements:
+
+Argements:
VOID
Returns:
@@ -460,7 +460,7 @@ FreeMemory ( Routine Description:
Called when compression is completed to free memory previously allocated.
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -512,7 +512,7 @@ InitSlide ( Routine Description:
Initialize String Info Log data structures
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -552,16 +552,16 @@ Child ( Routine Description:
Find child node given the parent node and the edge character
-
+
Arguments:
NodeQ - the parent node
CharC - the edge character
-
+
Returns:
- The child node (NIL if not found)
-
+ The child node (NIL if not found)
+
--*/
{
NODE NodeR;
@@ -590,13 +590,13 @@ MakeChild ( Routine Description:
Create a new child for a given parent node.
-
+
Arguments:
Parent - the parent node
CharC - the edge character
Child - the child node
-
+
Returns: (VOID)
--*/
@@ -624,11 +624,11 @@ Split ( Routine Description:
Split a node.
-
+
Arguments:
Old - the node to split
-
+
Returns: (VOID)
--*/
@@ -662,7 +662,7 @@ InsertNode ( Routine Description:
Insert string info for current position into the String Info Log
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -795,7 +795,7 @@ Routine Description: Delete outdated string info. (The Usage of PERC_FLAG
ensures a clean deletion)
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -926,7 +926,7 @@ Routine Description: Arguments: (VOID)
Returns:
-
+
EFI_SUCCESS - The compression is successful
EFI_OUT_0F_RESOURCES - Not enough memory for compression process
@@ -1012,7 +1012,7 @@ CountTFreq ( Routine Description:
Count the frequencies for the Extra Set
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -1071,13 +1071,13 @@ WritePTLen ( Routine Description:
Outputs the code length array for the Extra Set or the Position Set.
-
+
Arguments:
Number - the number of symbols
nbit - the number of bits needed to represent 'n'
Special - the special symbol that needs to be take care of
-
+
Returns: (VOID)
--*/
@@ -1119,7 +1119,7 @@ WriteCLen ( Routine Description:
Outputs the code length array for Char&Length Set
-
+
Arguments: (VOID)
Returns: (VOID)
@@ -1209,11 +1209,11 @@ SendBlock ( Routine Description:
Huffman code the block and output it.
-
-Arguments:
+
+Arguments:
(VOID)
-Returns:
+Returns:
(VOID)
--*/
@@ -1420,7 +1420,7 @@ Routine Description: Arguments:
Number - the rightmost n bits of the data is used
- x - the data
+ x - the data
Returns: (VOID)
@@ -1456,7 +1456,7 @@ FreadCrc ( Routine Description:
Read in source data
-
+
Arguments:
Pointer - the buffer to hold the data
@@ -1465,7 +1465,7 @@ Arguments: Returns:
number of bytes actually read
-
+
--*/
{
INT32 Index;
@@ -1507,11 +1507,11 @@ CountLen ( Routine Description:
Count the number of each code length for a Huffman tree.
-
+
Arguments:
Index - the top node
-
+
Returns: (VOID)
--*/
@@ -1538,11 +1538,11 @@ MakeLen ( Routine Description:
Create code length array for a Huffman tree
-
+
Arguments:
Root - the root of the tree
-
+
Returns:
VOID
@@ -1634,7 +1634,7 @@ MakeCode ( Routine Description:
Assign code to each symbol based on the code length array
-
+
Arguments:
Number - number of symbols
@@ -1671,18 +1671,18 @@ MakeTree ( Routine Description:
Generates Huffman codes given a frequency distribution of symbols
-
+
Arguments:
NParm - number of symbols
FreqParm - frequency of each symbol
LenParm - code length for each symbol
CodeParm - code for each symbol
-
+
Returns:
Root of the Huffman tree.
-
+
--*/
{
INT32 Index;
|