#include "cdflib.h"#include "cdflib64.h"Classes | |
| struct | config |
| struct | ct_data |
| struct | tree_desc |
| struct | huft |
| struct | gZipStruct |
| struct | gUnZipStruct |
Defines | |
| #define | N_BORDER 19 |
| #define | N_CPLENS 31 |
| #define | N_CPLEXT 31 |
| #define | N_CPDIST 30 |
| #define | N_CPDEXT 30 |
| #define | N_MASK_BITS 17 |
| #define | N_CRC_32_TAB 256 |
| #define | BL_CODES 19 |
| #define | MAX_BITS 15 |
| #define | LITERALS 256 |
| #define | LENGTH_CODES 29 |
| #define | L_CODES (LITERALS+1+LENGTH_CODES) |
| #define | D_CODES 30 |
| #define | HEAP_SIZE (2*L_CODES+1) |
| #define | MIN_MATCH 3 |
| #define | MAX_MATCH 258 |
| #define | LIT_BUFSIZE 0x8000 |
| #define | OS_CODE 0xFF |
| #define | OF(args) PROTOARGs(args) |
| #define | memzero(s, n) memset((void*)(s),0,(n)) |
| #define | DEFLATED 8 |
| #define | INBUFSIZ 0x8000 |
| #define | INBUF_EXTRA 64 |
| #define | OUTBUFSIZ 16384 |
| #define | OUTBUF_EXTRA 2048 |
| #define | DIST_BUFSIZE 0x8000 |
| #define | GZIP_MAGIC "\037\213" |
| #define | ASCII_FLAG 0x01 |
| #define | CONTINUATION 0x02 |
| #define | EXTRA_FIELD 0x04 |
| #define | ORIG_NAME 0x08 |
| #define | COMMENT 0x10 |
| #define | ENCRYPTED 0x20 |
| #define | RESERVED 0xC0 |
| #define | WSIZE 0x8000 |
| #define | WINDOW_SIZE ((ulg)2*WSIZE) |
| #define | MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) |
| #define | MAX_DIST (WSIZE-MIN_LOOKAHEAD) |
| #define | SH(p) ((ush)(uch)((p)[0]) | ((ush)(uch)((p)[1]) << 8)) |
| #define | LG(p) ((ulg)(SH(p)) | ((ulg)(SH((p)+2)) << 16)) |
| #define | LBITS 9 |
| #define | DBITS 6 |
| #define | BITSx 16 |
| #define | INIT_BITS 9 |
| #define | BUF_SIZE (8 * 2*sizeof(char)) |
| #define | HASH_BITS 15 |
| #define | HASH_SIZE (unsigned)(1<<HASH_BITS) |
| #define | HASH_MASK (HASH_SIZE-1) |
| #define | WMASK (WSIZE-1) |
| #define | NIL 0 |
| #define | FAST 4 |
| #define | SLOW 2 |
| #define | TOO_FAR 4096 |
| #define | H_SHIFT ((HASH_BITS+MIN_MATCH-1)/MIN_MATCH) |
| #define | MAX_BL_BITS 7 |
| #define | END_BLOCK 256 |
| #define | STORED_BLOCK 0 |
| #define | STATIC_TREES 1 |
| #define | DYN_TREES 2 |
| #define | REP_3_6 16 |
| #define | REPZ_3_10 17 |
| #define | REPZ_11_138 18 |
| #define | send_code(gz_, c_, tree_) send_bits(gz_, tree_[c_].fc.code, tree_[c_].dl.len) |
| #define | d_code(dist_, dist_code_) ((dist_) < 256 ? dist_code_[dist_] : dist_code_[256+((dist_)>>7)]) |
| #define | NEEDBITS(gu_, b_, k_, n_) |
| #define | DUMPBITS(b_, k_, n_) |
| #define | BMAX 16 |
| #define | N_MAX 288 |
| #define | SMALLEST 1 |
| #define | smaller(tree_, depth_, n_, m_) |
Typedefs | |
| typedef unsigned char | uch |
| typedef unsigned short | ush |
| typedef unsigned long | ulg |
| typedef ush | Pos |
| typedef unsigned | IPos |
| typedef struct gZipStruct | GZ |
| typedef struct gZipStruct * | GZp |
| typedef struct gUnZipStruct | GU |
| typedef struct gUnZipStruct * | GUp |
Functions | |
| static void initCRC | OF ((ulg crc_32_tab[N_CRC_32_TAB])) |
| static Logical PutByte | OF ((GZp gz, unsigned c)) |
| static Logical PutShort | OF ((GZp gz, unsigned w)) |
| static Logical PutLong | OF ((GZp gz, ulg n)) |
| static Logical PutLongLong | OF ((GZp gz, OFF_T n)) |
| static Logical GetByte | OF ((GUp gu, uch *byte)) |
| static CDFstatus zip | OF ((vFILE *iFp, OFF_T iSize, CDFstatus iError, vFILE *oFp, OFF_T *oSize, CDFstatus oError, Int32 level)) |
| static GZp initZip | OF ((vFILE *iFp, vFILE *oFp, OFF_T iSize, Int32 level, CDFstatus iError, CDFstatus oError)) |
| static void freeZip | OF ((GZp gz)) |
| static int file_read | OF ((GZp gz, char *buf, unsigned size)) |
| static CDFstatus unzip | OF ((vFILE *iFp, vFILE *oFp, CDFstatus iError, CDFstatus oError)) |
| static void freeUnZip | OF ((GUp gu)) |
| static Logical lm_init | OF ((GZp gz, ush *flags)) |
| static int ct_tally | OF ((GZp gz, int dist, int lc)) |
| static Logical flush_block | OF ((GZp gz, char *buf, OFF_T stored_len, int eof)) |
| static Logical send_bits | OF ((GZp gz, int value, int length)) |
| static unsigned bi_reverse | OF ((unsigned value, int length)) |
| static Logical copy_block | OF ((GZp gz, char *buf, unsigned len, int header)) |
| static ulg updcrc | OF ((uch *s, unsigned n, ulg *crcReg, ulg crc_32_tab[N_CRC_32_TAB])) |
| static Logical write_buf | OF ((vFILE *vFp, void *buf, unsigned cnt)) |
| static int longest_match | OF ((GZp gz, IPos cur_match)) |
| static void pqdownheap | OF ((GZp gz, ct_data *tree, int k)) |
| static void gen_bitlen | OF ((GZp gz, tree_desc *desc)) |
| static void gen_codes | OF ((GZp gz, ct_data *tree, int max_code)) |
| static Logical send_all_trees | OF ((GZp gz, int lcodes, int dcodes, int blcodes)) |
| static Logical compress_block | OF ((GZp gz, ct_data *ltree, ct_data *dtree)) |
| static int huft_build | OF ((GUp gu, unsigned *b, unsigned n, unsigned s, ush *d, ush *e, struct huft **t, int *m)) |
| static int huft_free | OF ((struct huft *t)) |
| static int inflate_codes | OF ((GUp gu, struct huft *tl, struct huft *td, int bl, int bd)) |
| static int inflate_block | OF ((GUp gu, int *e)) |
| STATICforIDL CDFstatus | CompressGZIP_64 (vFILE *srcFp, OFF_T srcOffset, OFF_T srcSize, CDFstatus srcError, vFILE *destFp, OFF_T destOffset, OFF_T *destSize, CDFstatus destError, Int32 level) |
| STATICforIDL CDFstatus | DecompressGZIP_64 (vFILE *srcFp, OFF_T srcOffset, CDFstatus srcError, vFILE *destFp, OFF_T destOffset, CDFstatus destError) |
| static CDFstatus | zip (vFILE *iFp, OFF_T iSize, CDFstatus iError, vFILE *oFp, OFF_T *oSize, CDFstatus oError, Int32 level) |
| static GZp | initZip (vFILE *iFp, vFILE *oFp, OFF_T iSize, Int32 level, CDFstatus iError, CDFstatus oError) |
| static void | freeZip (GZp gz) |
| static CDFstatus | unzip (vFILE *iFp, vFILE *oFp, CDFstatus iError, CDFstatus oError) |
| static GUp | initUnZip (vFILE *iFp, vFILE *oFp, CDFstatus iError, CDFstatus oError) |
| static void | freeUnZip (GUp gu) |
| static int | file_read (GZp gz, char *buf, unsigned size) |
| static void | bi_init (GZp gz) |
| static Logical | send_bits (GZp gz, int value, int length) |
| static unsigned | bi_reverse (unsigned code, int len) |
| static Logical | bi_windup (GZp gz) |
| static Logical | copy_block (GZp gz, char *buf, unsigned len, int header) |
| static Logical | lm_init (GZp gz, ush *flags) |
| static int | longest_match (GZp gz, IPos cur_match) |
| static Logical | fill_window (GZp gz) |
| static CDFstatus | deflate_fast (GZp gz) |
| static CDFstatus | deflate (GZp gz) |
| static void | ct_init (GZp gz) |
| static void | init_block (GZp gz) |
| static void | pqdownheap (GZp gz, ct_data *tree, int k) |
| static void | gen_bitlen (GZp gz, tree_desc *desc) |
| static void | gen_codes (GZp gz, ct_data *tree, int max_code) |
| static void | build_tree_gz (GZp gz, tree_desc *desc) |
| static void | scan_tree (GZp gz, ct_data *tree, int max_code) |
| static Logical | send_tree (GZp gz, ct_data *tree, int max_code) |
| static int | build_bl_tree (GZp gz) |
| static Logical | send_all_trees (GZp gz, int lcodes, int dcodes, int blcodes) |
| static Logical | flush_block (GZp gz, char *buf, OFF_T stored_len, int eof) |
| static int | ct_tally (GZp gz, int dist, int lc) |
| static Logical | compress_block (GZp gz, ct_data *ltree, ct_data *dtree) |
| static ulg | updcrc (uch *s, unsigned n, ulg *crcReg, crc_32_tab) |
| static Logical | fill_inbuf (GUp gu, uch *byte) |
| static Logical | flush_outbuf (GZp gz) |
| static Logical | flush_window (GUp gu) |
| static Logical | write_buf (vFILE *vFp, void *buf, unsigned cnt) |
| static int | huft_build (GUp gu, unsigned *b, unsigned n, unsigned s, ush *d, ush *e, struct huft **t, int *m) |
| static int | huft_free (struct huft *t) |
| static int | inflate_codes (GUp gu, struct huft *tl, struct huft *td, int bl, int bd) |
| static int | inflate_stored (GUp gu) |
| static int | inflate_fixed (GUp gu) |
| static int | inflate_dynamic (GUp gu) |
| static int | inflate_block (GUp gu, int *e) |
| static int | inflate (GUp gu) |
| static Logical | PutByte (GZp gz, unsigned c) |
| static Logical | PutShort (GZp gz, unsigned w) |
| static Logical | PutLong (GZp gz, ulg n) |
| static Logical | PutLongLong (GZp gz, OFF_T n) |
| static Logical | GetByte (GUp gu, uch *byte) |
| static void | initCRC (crc_32_tab) |
Variables | |
| error | __pad0__ |
| error | c_ |
| #define ASCII_FLAG 0x01 |
| #define BITSx 16 |
| #define BL_CODES 19 |
| #define BMAX 16 |
| #define BUF_SIZE (8 * 2*sizeof(char)) |
| #define COMMENT 0x10 |
| #define CONTINUATION 0x02 |
| #define d_code | ( | dist_, | |||
| dist_code_ | ) | ((dist_) < 256 ? dist_code_[dist_] : dist_code_[256+((dist_)>>7)]) |
| #define D_CODES 30 |
| #define DBITS 6 |
| #define DEFLATED 8 |
| #define DIST_BUFSIZE 0x8000 |
| #define DUMPBITS | ( | b_, | |||
| k_, | |||||
| n_ | ) |
Value:
{ \
b_ >>= (n_); \
k_ -= (n_); \
}
| #define DYN_TREES 2 |
| #define ENCRYPTED 0x20 |
| #define END_BLOCK 256 |
| #define EXTRA_FIELD 0x04 |
| #define FAST 4 |
| #define GZIP_MAGIC "\037\213" |
| #define H_SHIFT ((HASH_BITS+MIN_MATCH-1)/MIN_MATCH) |
| #define HASH_BITS 15 |
| #define HASH_MASK (HASH_SIZE-1) |
| #define HASH_SIZE (unsigned)(1<<HASH_BITS) |
| #define HEAP_SIZE (2*L_CODES+1) |
| #define INBUF_EXTRA 64 |
| #define INBUFSIZ 0x8000 |
| #define INIT_BITS 9 |
| #define L_CODES (LITERALS+1+LENGTH_CODES) |
| #define LBITS 9 |
| #define LENGTH_CODES 29 |
| #define LIT_BUFSIZE 0x8000 |
| #define LITERALS 256 |
| #define MAX_BITS 15 |
| #define MAX_BL_BITS 7 |
| #define MAX_DIST (WSIZE-MIN_LOOKAHEAD) |
| #define MAX_MATCH 258 |
| #define memzero | ( | s, | |||
| n | ) | memset((void*)(s),0,(n)) |
| #define MIN_LOOKAHEAD (MAX_MATCH+MIN_MATCH+1) |
| #define MIN_MATCH 3 |
| #define N_BORDER 19 |
| #define N_CPDEXT 30 |
| #define N_CPDIST 30 |
| #define N_CPLENS 31 |
| #define N_CPLEXT 31 |
| #define N_CRC_32_TAB 256 |
| #define N_MASK_BITS 17 |
| #define N_MAX 288 |
| #define NEEDBITS | ( | gu_, | |||
| b_, | |||||
| k_, | |||||
| n_ | ) |
| #define NIL 0 |
| #define OF | ( | args | ) | PROTOARGs(args) |
| #define ORIG_NAME 0x08 |
| #define OS_CODE 0xFF |
| #define OUTBUF_EXTRA 2048 |
| #define OUTBUFSIZ 16384 |
| #define REP_3_6 16 |
| #define REPZ_11_138 18 |
| #define REPZ_3_10 17 |
| #define RESERVED 0xC0 |
| #define SLOW 2 |
| #define smaller | ( | tree_, | |||
| depth_, | |||||
| n_, | |||||
| m_ | ) |
Value:
(tree_[n_].fc.freq < tree_[m_].fc.freq || \ (tree_[n_].fc.freq == tree_[m_].fc.freq && depth_[n_] <= depth_[m_]))
| #define SMALLEST 1 |
| #define STATIC_TREES 1 |
| #define STORED_BLOCK 0 |
| #define TOO_FAR 4096 |
| #define WINDOW_SIZE ((ulg)2*WSIZE) |
| #define WMASK (WSIZE-1) |
| #define WSIZE 0x8000 |
| typedef struct gUnZipStruct GU |
| typedef struct gUnZipStruct* GUp |
| typedef struct gZipStruct GZ |
| typedef struct gZipStruct* GZp |
| typedef unsigned IPos |
| typedef unsigned char uch |
| typedef unsigned long ulg |
| typedef unsigned short ush |
| static void bi_init | ( | GZp | gz | ) | [static] |
| static unsigned bi_reverse | ( | unsigned | code, | |
| int | len | |||
| ) | [static] |
| static int build_bl_tree | ( | GZp | gz | ) | [static] |
| STATICforIDL CDFstatus CompressGZIP_64 | ( | vFILE * | srcFp, | |
| OFF_T | srcOffset, | |||
| OFF_T | srcSize, | |||
| CDFstatus | srcError, | |||
| vFILE * | destFp, | |||
| OFF_T | destOffset, | |||
| OFF_T * | destSize, | |||
| CDFstatus | destError, | |||
| Int32 | level | |||
| ) |
| static void ct_init | ( | GZp | gz | ) | [static] |
| static int ct_tally | ( | GZp | gz, | |
| int | dist, | |||
| int | lc | |||
| ) | [static] |
| STATICforIDL CDFstatus DecompressGZIP_64 | ( | vFILE * | srcFp, | |
| OFF_T | srcOffset, | |||
| CDFstatus | srcError, | |||
| vFILE * | destFp, | |||
| OFF_T | destOffset, | |||
| CDFstatus | destError | |||
| ) |
| static int file_read | ( | GZp | gz, | |
| char * | buf, | |||
| unsigned | size | |||
| ) | [static] |
| static void freeUnZip | ( | GUp | gu | ) | [static] |
| static void freeZip | ( | GZp | gz | ) | [static] |
| static int huft_build | ( | GUp | gu, | |
| unsigned * | b, | |||
| unsigned | n, | |||
| unsigned | s, | |||
| ush * | d, | |||
| ush * | e, | |||
| struct huft ** | t, | |||
| int * | m | |||
| ) | [static] |
| static int huft_free | ( | struct huft * | t | ) | [static] |
| static int inflate | ( | GUp | gu | ) | [static] |
| static int inflate_block | ( | GUp | gu, | |
| int * | e | |||
| ) | [static] |
| static int inflate_dynamic | ( | GUp | gu | ) | [static] |
| static int inflate_fixed | ( | GUp | gu | ) | [static] |
| static int inflate_stored | ( | GUp | gu | ) | [static] |
| static void init_block | ( | GZp | gz | ) | [static] |
| static void initCRC | ( | crc_32_tab | ) | [static] |
| static GZp initZip | ( | vFILE * | iFp, | |
| vFILE * | oFp, | |||
| OFF_T | iSize, | |||
| Int32 | level, | |||
| CDFstatus | iError, | |||
| CDFstatus | oError | |||
| ) | [static] |
| static int inflate_block OF | ( | (GUp gu, int *e) | ) | [static] |
| static int huft_free OF | ( | (struct huft *t) | ) | [static] |
| static int huft_build OF | ( | (GUp gu, unsigned *b, unsigned n, unsigned s, ush *d, ush *e, struct huft **t, int *m) | ) | [static] |
| static unsigned bi_reverse OF | ( | (unsigned value, int length) | ) | [static] |
| static int ct_tally OF | ( | (GZp gz, int dist, int lc) | ) | [static] |
| static int inflate OF | ( | (GUp gu) | ) | [static] |
| static int file_read OF | ( | (GZp gz, char *buf, unsigned size) | ) | [static] |
| static int build_bl_tree OF | ( | (GZp gz) | ) | [static] |
| static GZp initZip OF | ( | (vFILE *iFp, vFILE *oFp, OFF_T iSize, Int32 level, CDFstatus iError, CDFstatus oError) | ) | [static] |
| static CDFstatus zip OF | ( | (vFILE *iFp, OFF_T iSize, CDFstatus iError, vFILE *oFp, OFF_T *oSize, CDFstatus oError, Int32 level) | ) | [static] |
| static void initCRC OF | ( | (ulg crc_32_tab[N_CRC_32_TAB]) | ) | [static] |
| static CDFstatus zip | ( | vFILE * | iFp, | |
| OFF_T | iSize, | |||
| CDFstatus | iError, | |||
| vFILE * | oFp, | |||
| OFF_T * | oSize, | |||
| CDFstatus | oError, | |||
| Int32 | level | |||
| ) | [static] |
1.5.7