|
Classes |
| struct | tree_node |
| struct | code |
| struct | bit_file |
| struct | tree |
| struct | tree::node |
Defines |
| #define | END_OF_STREAM 256 |
| #define | END_OF_STREAM 256 |
| #define | ESCAPE 257 |
| #define | SYMBOL_COUNT 258 |
| #define | NODE_TABLE_COUNT ((SYMBOL_COUNT*2)-1) |
| #define | ROOT_NODE 0 |
| #define | MAX_WEIGHT 0x8000 |
Typedefs |
| typedef uByte | BYTE |
| typedef uInt16 | WORD |
| typedef uInt32 | DWORD |
| typedef uInt | INT |
| typedef struct tree_node | NODE |
| typedef struct code | CODE |
| typedef struct bit_file | BIT_FILE |
| typedef struct tree | TREE |
Functions |
| static BIT_FILE *StartBitFile | PROTOARGs ((vFILE *fp)) |
| static Logical EndOutputBitFile | PROTOARGs ((BIT_FILE *bit_file)) |
| static Logical OutputBits | PROTOARGs ((BIT_FILE *bit_file, DWORD code, int count)) |
| static Logical output_counts | PROTOARGs ((BIT_FILE *output, NODE *nodes)) |
| static Logical count_bytes | PROTOARGs ((vFILE *input, DWORD *counts, Int32 iSize)) |
| static void scale_counts | PROTOARGs ((DWORD *counts, NODE *nodes)) |
| static int build_tree | PROTOARGs ((NODE *nodes)) |
| static void convert_tree_to_code | PROTOARGs ((NODE *nodes, CODE *codes, INT code_so_far, int bits, int node)) |
| static CDFstatus compress_data | PROTOARGs ((vFILE *input, BIT_FILE *output, CODE *codes, Int32 iSize, CDFstatus iError, CDFstatus oError)) |
| static Logical input_counts | PROTOARGs ((BIT_FILE *input, NODE *nodes)) |
| static CDFstatus expand_data | PROTOARGs ((BIT_FILE *input, vFILE *output, NODE *nodes, int root_node, CDFstatus iError, CDFstatus oError)) |
| static void InitializeTree | PROTOARGs ((TREE *tree)) |
| static Logical EncodeSymbol | PROTOARGs ((TREE *tree, INT c, BIT_FILE *output)) |
| static int DecodeSymbol | PROTOARGs ((TREE *tree, BIT_FILE *input)) |
| static void UpdateModel | PROTOARGs ((TREE *tree, int c)) |
| static void swap_nodes | PROTOARGs ((TREE *tree, int i, int j)) |
| static DWORD InputBits | PROTOARGs ((BIT_FILE *bit_file, int bit_count)) |
| STATICforIDL CDFstatus | CompressHUFF0 (vFILE *input, Int32 iOffset, Int32 iSize, CDFstatus iError, vFILE *oFp, Int32 oOffset, Int32 *oSize, CDFstatus oError) |
| STATICforIDL CDFstatus | DecompressHUFF0 (vFILE *iFp, Int32 iOffset, CDFstatus iError, vFILE *output, Int32 oOffset, CDFstatus oError) |
| STATICforIDL CDFstatus | CompressAHUFF0 (vFILE *input, Int32 iOffset, Int32 iSize, CDFstatus iError, vFILE *oFp, Int32 oOffset, Int32 *oSize, CDFstatus oError) |
| STATICforIDL CDFstatus | DecompressAHUFF0 (vFILE *iFp, Int32 iOffset, CDFstatus iError, vFILE *output, Int32 oOffset, CDFstatus oError) |
| static Logical | output_counts (BIT_FILE *output, NODE *nodes) |
| static Logical | count_bytes (vFILE *input, DWORD *counts, Int32 iSize) |
| static void | scale_counts (DWORD *counts, NODE *nodes) |
| static int | build_tree (NODE *nodes) |
| static void | convert_tree_to_code (NODE *nodes, CODE *codes, INT code_so_far, int bits, int node) |
| static CDFstatus | compress_data (vFILE *input, BIT_FILE *output, CODE *codes, Int32 iSize, CDFstatus iError, CDFstatus oError) |
| static BIT_FILE * | StartBitFile (vFILE *fp) |
| static Logical | EndOutputBitFile (BIT_FILE *bit_file) |
| static Logical | EndInputBitFile (BIT_FILE *bit_file) |
| static Logical | OutputBits (BIT_FILE *bit_file, DWORD code, int count) |
| static int | InputBit (BIT_FILE *bit_file) |
| static DWORD | InputBits (BIT_FILE *bit_file, int bit_count) |
| static Logical | input_counts (BIT_FILE *input, NODE *nodes) |
| static CDFstatus | expand_data (BIT_FILE *input, vFILE *output, NODE *nodes, int root_node, CDFstatus iError, CDFstatus oError) |
| static void | InitializeTree (TREE *tree) |
| static Logical | EncodeSymbol (TREE *tree, INT c, BIT_FILE *output) |
| static int | DecodeSymbol (TREE *tree, BIT_FILE *input) |
| static void | UpdateModel (TREE *tree, int c) |
| static void | RebuildTree (TREE *tree) |
| static void | swap_nodes (TREE *tree, int i, int j) |
| static void | add_new_node (TREE *tree, int c) |