Replace tabs with spaces in more files.
--HG-- branch : trunk
This commit is contained in:
@@ -27,32 +27,32 @@
|
||||
#ifndef _HUFFMAN_H
|
||||
#define _HUFFMAN_H
|
||||
|
||||
#define PTR_NOT(ptr) (struct huffman_tree_item *)(~(unsigned long)(ptr))
|
||||
#define PTR_PTR(ptr) ((struct huffman_tree_item *)(ptr))
|
||||
#define PTR_INT(ptr) (long)(ptr)
|
||||
#define PTR_NOT(ptr) (struct huffman_tree_item *)(~(unsigned long)(ptr))
|
||||
#define PTR_PTR(ptr) ((struct huffman_tree_item *)(ptr))
|
||||
#define PTR_INT(ptr) (long)(ptr)
|
||||
|
||||
#define INSERT_ITEM 1
|
||||
#define SWITCH_ITEMS 2 /* Switch the item1 and item2 */
|
||||
#define INSERT_ITEM 1
|
||||
#define SWITCH_ITEMS 2 /* Switch the item1 and item2 */
|
||||
|
||||
/*
|
||||
* Input stream for Huffmann decompression
|
||||
*/
|
||||
struct huffman_input_stream {
|
||||
unsigned char *in_buf; /* 00 - Input data */
|
||||
unsigned long bit_buf; /* 04 - Input bit buffer */
|
||||
unsigned int bits; /* 08 - Number of bits remaining in 'byte' */
|
||||
unsigned char *in_buf; /* 00 - Input data */
|
||||
unsigned long bit_buf; /* 04 - Input bit buffer */
|
||||
unsigned int bits; /* 08 - Number of bits remaining in 'byte' */
|
||||
};
|
||||
|
||||
/*
|
||||
* Huffmann tree item.
|
||||
*/
|
||||
struct huffman_tree_item {
|
||||
struct huffman_tree_item *next; /* 00 - Pointer to next huffman_tree_item */
|
||||
struct huffman_tree_item *prev; /* 04 - Pointer to prev huffman_tree_item (< 0 if none) */
|
||||
unsigned long dcmp_byte; /* 08 - Index of this item in item pointer array, decompressed byte value */
|
||||
unsigned long byte_value; /* 0C - Some byte value */
|
||||
struct huffman_tree_item *parent; /* 10 - Pointer to parent huffman_tree_item (NULL if none) */
|
||||
struct huffman_tree_item *child; /* 14 - Pointer to child huffman_tree_item */
|
||||
struct huffman_tree_item *next; /* 00 - Pointer to next huffman_tree_item */
|
||||
struct huffman_tree_item *prev; /* 04 - Pointer to prev huffman_tree_item (< 0 if none) */
|
||||
unsigned long dcmp_byte; /* 08 - Index of this item in item pointer array, decompressed byte value */
|
||||
unsigned long byte_value; /* 0C - Some byte value */
|
||||
struct huffman_tree_item *parent; /* 10 - Pointer to parent huffman_tree_item (NULL if none) */
|
||||
struct huffman_tree_item *child; /* 14 - Pointer to child huffman_tree_item */
|
||||
};
|
||||
|
||||
/*
|
||||
@@ -66,40 +66,40 @@ struct huffman_tree_item {
|
||||
* directly stores output byte to output stream.
|
||||
*/
|
||||
struct huffman_decompress {
|
||||
unsigned long offs00; /* 00 - 1 if resolved */
|
||||
unsigned long bits; /* 04 - Bit count */
|
||||
union {
|
||||
unsigned long dcmp_byte; /* 08 - Byte value for decompress (if bitCount <= 7) */
|
||||
struct huffman_tree_item *p_item; /* 08 - THTreeItem (if number of bits is greater than 7 */
|
||||
};
|
||||
unsigned long offs00; /* 00 - 1 if resolved */
|
||||
unsigned long bits; /* 04 - Bit count */
|
||||
union {
|
||||
unsigned long dcmp_byte; /* 08 - Byte value for decompress (if bitCount <= 7) */
|
||||
struct huffman_tree_item *p_item; /* 08 - THTreeItem (if number of bits is greater than 7 */
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* Structure for Huffman tree.
|
||||
*/
|
||||
struct huffman_tree {
|
||||
unsigned long cmp0; /* 0000 - 1 if compression type 0 */
|
||||
unsigned long offs0004; /* 0004 - Some flag */
|
||||
unsigned long cmp0; /* 0000 - 1 if compression type 0 */
|
||||
unsigned long offs0004; /* 0004 - Some flag */
|
||||
|
||||
struct huffman_tree_item items0008[0x203]; /* 0008 - huffman tree items */
|
||||
struct huffman_tree_item items0008[0x203]; /* 0008 - huffman tree items */
|
||||
|
||||
/* Sometimes used as huffman tree item */
|
||||
struct huffman_tree_item *item3050; /* 3050 - Always NULL (?) */
|
||||
struct huffman_tree_item *item3054; /* 3054 - Pointer to huffman_tree_item */
|
||||
struct huffman_tree_item *item3058; /* 3058 - Pointer to huffman_tree_item (< 0 if invalid) */
|
||||
/* Sometimes used as huffman tree item */
|
||||
struct huffman_tree_item *item3050; /* 3050 - Always NULL (?) */
|
||||
struct huffman_tree_item *item3054; /* 3054 - Pointer to huffman_tree_item */
|
||||
struct huffman_tree_item *item3058; /* 3058 - Pointer to huffman_tree_item (< 0 if invalid) */
|
||||
|
||||
/* Sometimes used as huffman tree item */
|
||||
struct huffman_tree_item *item305C; /* 305C - Usually NULL */
|
||||
struct huffman_tree_item *first; /* 3060 - Pointer to top (first) Huffman tree item */
|
||||
struct huffman_tree_item *last; /* 3064 - Pointer to bottom (last) Huffman tree item (< 0 if invalid) */
|
||||
unsigned long items; /* 3068 - Number of used huffman tree items */
|
||||
/* Sometimes used as huffman tree item */
|
||||
struct huffman_tree_item *item305C; /* 305C - Usually NULL */
|
||||
struct huffman_tree_item *first; /* 3060 - Pointer to top (first) Huffman tree item */
|
||||
struct huffman_tree_item *last; /* 3064 - Pointer to bottom (last) Huffman tree item (< 0 if invalid) */
|
||||
unsigned long items; /* 3068 - Number of used huffman tree items */
|
||||
|
||||
struct huffman_tree_item *items306C[0x102]; /* 306C - huffman_tree_item pointer array */
|
||||
struct huffman_decompress qd3474[0x80]; /* 3474 - Array for quick decompression */
|
||||
struct huffman_tree_item *items306C[0x102]; /* 306C - huffman_tree_item pointer array */
|
||||
struct huffman_decompress qd3474[0x80]; /* 3474 - Array for quick decompression */
|
||||
|
||||
//unsigned char table1502A630[]; /* Some table to make struct size flexible */
|
||||
//unsigned char table1502A630[]; /* Some table to make struct size flexible */
|
||||
};
|
||||
|
||||
int libmpq_huff_init_tree(struct huffman_tree *ht, struct huffman_tree_item *hi, unsigned int cmp);
|
||||
int libmpq_huff_do_decompress(struct huffman_tree *ht, struct huffman_input_stream *is, unsigned char *out_buf, unsigned int out_length);
|
||||
#endif /* _HUFFMAN_H */
|
||||
#endif /* _HUFFMAN_H */
|
||||
|
||||
Reference in New Issue
Block a user