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(Szlib) Added unzip.c and fileapi.c to szlib.c
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@ -1,390 +0,0 @@
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/* szlib.h -- internal interface and configuration of the compression library
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* Copyright (C) 1995-2002 Jean-loup Gailly.
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* For conditions of distribution and use, see copyright notice in zlib.h
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*/
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/* This source as presented is a modified version of original zlib for use with SSNES,
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* and must not be confused with the original software. */
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#ifndef _SZLIB_H
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#define _SZLIB_H
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#include <stddef.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include "zconf.h"
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/* constants */
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#define ZLIB_VERSION "1.1.4"
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#define Z_NO_FLUSH 0
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#define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */
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#define Z_SYNC_FLUSH 2
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#define Z_FULL_FLUSH 3
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#define Z_FINISH 4
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/* Allowed flush values; see deflate() below for details */
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#define Z_OK 0
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#define Z_STREAM_END 1
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#define Z_NEED_DICT 2
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#define Z_ERRNO (-1)
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#define Z_STREAM_ERROR (-2)
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#define Z_DATA_ERROR (-3)
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#define Z_MEM_ERROR (-4)
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#define Z_BUF_ERROR (-5)
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#define Z_VERSION_ERROR (-6)
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/* Return codes for the compression/decompression functions. Negative
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* values are errors, positive values are used for special but normal events.
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*/
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#define Z_NO_COMPRESSION 0
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#define Z_BEST_SPEED 1
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#define Z_BEST_COMPRESSION 9
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#define Z_DEFAULT_COMPRESSION (-1)
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/* compression levels */
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#define Z_FILTERED 1
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#define Z_HUFFMAN_ONLY 2
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#define Z_DEFAULT_STRATEGY 0
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#define Z_BINARY 0
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#define Z_ASCII 1
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#define Z_UNKNOWN 2
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/* Possible values of the data_type field */
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#define Z_DEFLATED 8
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/* The deflate compression method (the only one supported in this version) */
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#define Z_NULL 0 /* for initializing zalloc, zfree, opaque */
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#define zlib_version zlibVersion()
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/* for compatibility with versions < 1.0.2 */
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typedef voidpf (*alloc_func) (voidpf opaque, unsigned int items, unsigned int size);
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typedef void (*free_func) (voidpf opaque, voidpf address);
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typedef struct z_stream_s {
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Bytef *next_in; /* next input byte */
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unsigned int avail_in; /* number of bytes available at next_in */
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unsigned long total_in; /* total nb of input bytes read so far */
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Bytef *next_out; /* next output byte should be put there */
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unsigned int avail_out; /* remaining free space at next_out */
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unsigned long total_out; /* total nb of bytes output so far */
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char *msg; /* last error message, NULL if no error */
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struct internal_state *state; /* not visible by applications */
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alloc_func zalloc; /* used to allocate the internal state */
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free_func zfree; /* used to free the internal state */
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voidpf opaque; /* private data object passed to zalloc and zfree */
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int data_type; /* best guess about the data type: ascii or binary */
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unsigned long adler; /* adler32 value of the uncompressed data */
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unsigned long reserved; /* reserved for future use */
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} z_stream;
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typedef z_stream *z_streamp;
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typedef unsigned char uch;
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typedef unsigned char uchf;
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typedef unsigned short ush;
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typedef unsigned short ushf;
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typedef unsigned long ulg;
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extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */
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/* (size given to avoid silly warnings with Visual C++) */
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#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
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#define ERR_RETURN(strm,err) \
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return (strm->msg = (char*)ERR_MSG(err), (err))
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/* To be used only when the state is known to be valid */
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/* common constants */
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#ifndef DEF_WBITS
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# define DEF_WBITS MAX_WBITS
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#endif
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/* default windowBits for decompression. MAX_WBITS is for compression only */
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#if MAX_MEM_LEVEL >= 8
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# define DEF_MEM_LEVEL 8
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#else
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# define DEF_MEM_LEVEL MAX_MEM_LEVEL
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#endif
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/* default memLevel */
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#define STORED_BLOCK 0
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#define STATIC_TREES 1
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#define DYN_TREES 2
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/* The three kinds of block type */
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#define MIN_MATCH 3
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#define MAX_MATCH 258
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/* The minimum and maximum match lengths */
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#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
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/* target dependencies */
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#ifdef WIN32 /* Window 95 & Windows NT */
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# define OS_CODE 0x0b
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#endif
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#if defined(ATARI) || defined(atarist)
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# define OS_CODE 0x05
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#endif
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#if defined(MACOS) || defined(TARGET_OS_MAC)
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# define OS_CODE 0x07
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# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
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# include <unix.h> /* for fdopen */
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# else
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# ifndef fdopen
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# define fdopen(fd,mode) NULL /* No fdopen() */
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# endif
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# endif
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#endif
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#ifdef __50SERIES /* Prime/PRIMOS */
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# define OS_CODE 0x0F
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#endif
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#ifdef TOPS20
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# define OS_CODE 0x0a
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#endif
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#if defined(_BEOS_) || defined(RISCOS)
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# define fdopen(fd,mode) NULL /* No fdopen() */
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#endif
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#if (defined(_MSC_VER) && (_MSC_VER > 600))
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# define fdopen(fd,type) _fdopen(fd,type)
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#endif
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/* Common defaults */
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#ifndef OS_CODE
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# define OS_CODE 0x03 /* assume Unix */
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#endif
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/* functions */
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#ifdef HAVE_STRERROR
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extern char *strerror (int);
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# define zstrerror(errnum) strerror(errnum)
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#else
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# define zstrerror(errnum) ""
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#endif
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typedef unsigned long ( *check_func) (unsigned long check, const Bytef *buf,
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unsigned int len);
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voidpf zcalloc (voidpf opaque, unsigned items, unsigned size);
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void zcfree (voidpf opaque, voidpf ptr);
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#define ZALLOC(strm, items, size) \
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(*((strm)->zalloc))((strm)->opaque, (items), (size))
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#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
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/* Huffman code lookup table entry--this entry is four bytes for machines
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that have 16-bit pointers (e.g. PC's in the small or medium model). */
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typedef struct inflate_huft_s inflate_huft;
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struct inflate_huft_s {
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union {
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struct {
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Byte Exop; /* number of extra bits or operation */
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Byte Bits; /* number of bits in this code or subcode */
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} what;
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unsigned int pad; /* pad structure to a power of 2 (4 bytes for */
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} word; /* 16-bit, 8 bytes for 32-bit int's) */
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unsigned int base; /* literal, length base, distance base,
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or table offset */
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};
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/* Maximum size of dynamic tree. The maximum found in a long but non-
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exhaustive search was 1004 huft structures (850 for length/literals
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and 154 for distances, the latter actually the result of an
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exhaustive search). The actual maximum is not known, but the
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value below is more than safe. */
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#define MANY 1440
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extern int inflate_trees_bits (
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unsigned int *, /* 19 code lengths */
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unsigned int *, /* bits tree desired/actual depth */
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inflate_huft **, /* bits tree result */
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inflate_huft *, /* space for trees */
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z_streamp); /* for messages */
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extern int inflate_trees_dynamic (
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unsigned int, /* number of literal/length codes */
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unsigned int, /* number of distance codes */
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unsigned int *, /* that many (total) code lengths */
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unsigned int *, /* literal desired/actual bit depth */
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unsigned int *, /* distance desired/actual bit depth */
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inflate_huft **, /* literal/length tree result */
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inflate_huft **, /* distance tree result */
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inflate_huft *, /* space for trees */
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z_streamp); /* for messages */
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extern int inflate_trees_fixed (
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unsigned int *, /* literal desired/actual bit depth */
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unsigned int *, /* distance desired/actual bit depth */
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inflate_huft **, /* literal/length tree result */
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inflate_huft **, /* distance tree result */
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z_streamp); /* for memory allocation */
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struct inflate_blocks_state;
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typedef struct inflate_blocks_state inflate_blocks_statef;
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extern inflate_blocks_statef * inflate_blocks_new (
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z_streamp z,
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check_func c, /* check function */
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unsigned int w); /* window size */
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extern int inflate_blocks (
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inflate_blocks_statef *,
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z_streamp ,
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int); /* initial return code */
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extern void inflate_blocks_reset (
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inflate_blocks_statef *,
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z_streamp ,
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unsigned long *); /* check value on output */
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extern int inflate_blocks_free (
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inflate_blocks_statef *,
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z_streamp);
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struct inflate_codes_state;
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typedef struct inflate_codes_state inflate_codes_statef;
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extern inflate_codes_statef *inflate_codes_new (
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unsigned int, unsigned int,
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inflate_huft *, inflate_huft *,
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z_streamp );
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extern int inflate_codes (
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inflate_blocks_statef *,
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z_streamp ,
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int);
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typedef enum {
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TYPE, /* get type bits (3, including end bit) */
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LENS, /* get lengths for stored */
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STORED, /* processing stored block */
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TABLE, /* get table lengths */
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BTREE, /* get bit lengths tree for a dynamic block */
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DTREE, /* get length, distance trees for a dynamic block */
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CODES, /* processing fixed or dynamic block */
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DRY, /* output remaining window bytes */
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DONE, /* finished last block, done */
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BAD} /* got a data error--stuck here */
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inflate_block_mode;
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/* inflate blocks semi-private state */
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struct inflate_blocks_state {
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/* mode */
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inflate_block_mode mode; /* current inflate_block mode */
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/* mode dependent information */
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union {
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unsigned int left; /* if STORED, bytes left to copy */
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struct {
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unsigned int table; /* table lengths (14 bits) */
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unsigned int index; /* index into blens (or border) */
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unsigned int *blens; /* bit lengths of codes */
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unsigned int bb; /* bit length tree depth */
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inflate_huft *tb; /* bit length decoding tree */
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} trees; /* if DTREE, decoding info for trees */
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struct {
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inflate_codes_statef
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*codes;
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} decode; /* if CODES, current state */
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} sub; /* submode */
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unsigned int last; /* true if this block is the last block */
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/* mode independent information */
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unsigned int bitk; /* bits in bit buffer */
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unsigned long bitb; /* bit buffer */
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inflate_huft *hufts; /* single malloc for tree space */
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Bytef *window; /* sliding window */
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Bytef *end; /* one byte after sliding window */
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Bytef *read; /* window read pointer */
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Bytef *write; /* window write pointer */
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check_func checkfn; /* check function */
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unsigned long check; /* check on output */
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};
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/* defines for inflate input/output */
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/* update pointers and return */
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#define UPDBITS {s->bitb=b;s->bitk=k;}
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#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;}
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#define UPDOUT {s->write=q;}
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#define UPDATE {UPDBITS UPDIN UPDOUT}
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#define LEAVE {UPDATE return inflate_flush(s,z,r);}
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/* get bytes and bits */
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#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;}
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#define NEEDBYTE {if(n)r=Z_OK;else LEAVE}
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#define NEXTBYTE (n--,*p++)
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#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((unsigned long)NEXTBYTE)<<k;k+=8;}}
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#define DUMPBITS(j) {b>>=(j);k-=(j);}
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/* output bytes */
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#define WAVAIL (unsigned int)(q<s->read?s->read-q-1:s->end-q)
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#define LOADOUT {q=s->write;m=(unsigned int)WAVAIL;}
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#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=(unsigned int)WAVAIL;}}
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#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT}
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#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;}
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#define OUTBYTE(a) {*q++=(Byte)(a);m--;}
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/* load local pointers */
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#define LOAD {LOADIN LOADOUT}
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/* masks for lower bits (size given to avoid silly warnings with Visual C++) */
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extern unsigned int inflate_mask[17];
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/* copy as much as possible from the sliding window to the output area */
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extern int inflate_flush (inflate_blocks_statef *, z_streamp , int);
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// utility functions
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extern voidp gzopen (const char *path, const char *mode);
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extern voidp gzdopen (int fd, const char *mode);
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extern int gzread (voidp file, voidp buf, unsigned len);
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extern int gzwrite (voidp file, const voidp buf, unsigned len);
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extern int gzprintf (voidp file, const char *format, ...);
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extern int gzputs (voidp file, const char *s);
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extern char * gzgets (voidp file, char *buf, int len);
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extern int gzputc (voidp file, int c);
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extern int gzgetc (voidp file);
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extern int gzflush (voidp file, int flush);
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extern z_off_t gzseek (voidp file, z_off_t offset, int whence);
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extern int gzrewind (voidp file);
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extern z_off_t gztell (voidp file);
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extern int gzeof (voidp file);
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extern int gzclose (voidp file);
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extern const char * gzerror (voidp file, int *errnum);
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/* checksum functions */
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extern unsigned long adler32 (unsigned long adler, const Bytef *buf, unsigned int len);
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extern unsigned long crc32 (unsigned long crc, const Bytef *buf, unsigned int len);
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/* various hacks, don't look :) */
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extern int inflateInit_ (z_streamp strm, const char * version, int stream_size);
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extern int inflateInit2_ (z_streamp strm, int windowBits, const char *version, int stream_size);
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#define inflateInit(strm) \
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inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))
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#define inflateInit2(strm, windowBits) \
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inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
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#endif /* _SZLIB_H */
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@ -1,76 +1,23 @@
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/* zlib.h -- interface of the 'zlib' general purpose compression library
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version 1.1.4, March 11th, 2002
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Copyright (C) 1995-2002 Jean-loup Gailly and Mark Adler
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any damages
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arising from the use of this software.
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Permission is granted to anyone to use this software for any purpose,
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including commercial applications, and to alter it and redistribute it
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freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must not
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claim that you wrote the original software. If you use this software
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in a product, an acknowledgment in the product documentation would be
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appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and must not be
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misrepresented as being the original software.
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3. This notice may not be removed or altered from any source distribution.
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Jean-loup Gailly Mark Adler
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jloup@gzip.org madler@alumni.caltech.edu
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The data format used by the zlib library is described by RFCs (Request for
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Comments) 1950 to 1952 in the files ftp://ds.internic.net/rfc/rfc1950.txt
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(zlib format), rfc1951.txt (deflate format) and rfc1952.txt (gzip format).
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*/
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/* szlib.h -- internal interface and configuration of the compression library
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* Copyright (C) 1995-2002 Jean-loup Gailly.
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* For conditions of distribution and use, see copyright notice in zlib.h
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*/
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/* This source as presented is a modified version of original zlib for use with SSNES,
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* and must not be confused with the original software. */
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#ifndef _ZLIB_H
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#define _ZLIB_H
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#include "zconf.h"
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#ifndef _SZLIB_H
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#define _SZLIB_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define ZLIB_VERSION "1.1.4"
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typedef voidpf (*alloc_func) (voidpf opaque, unsigned int items, unsigned int size);
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typedef void (*free_func) (voidpf opaque, voidpf address);
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struct internal_state;
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typedef struct z_stream_s {
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Bytef *next_in; /* next input byte */
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unsigned int avail_in; /* number of bytes available at next_in */
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unsigned long total_in; /* total nb of input bytes read so far */
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Bytef *next_out; /* next output byte should be put there */
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unsigned int avail_out; /* remaining free space at next_out */
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unsigned long total_out; /* total nb of bytes output so far */
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char *msg; /* last error message, NULL if no error */
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struct internal_state *state; /* not visible by applications */
|
||||
|
||||
alloc_func zalloc; /* used to allocate the internal state */
|
||||
free_func zfree; /* used to free the internal state */
|
||||
voidpf opaque; /* private data object passed to zalloc and zfree */
|
||||
|
||||
int data_type; /* best guess about the data type: ascii or binary */
|
||||
unsigned long adler; /* adler32 value of the uncompressed data */
|
||||
unsigned long reserved; /* reserved for future use */
|
||||
} z_stream;
|
||||
|
||||
typedef z_stream *z_streamp;
|
||||
#include <string.h>
|
||||
#include "zconf.h"
|
||||
|
||||
/* constants */
|
||||
#define ZLIB_VERSION "1.1.4"
|
||||
|
||||
#define Z_NO_FLUSH 0
|
||||
#define Z_PARTIAL_FLUSH 1 /* will be removed, use Z_SYNC_FLUSH instead */
|
||||
@ -88,6 +35,7 @@ typedef z_stream *z_streamp;
|
||||
#define Z_MEM_ERROR (-4)
|
||||
#define Z_BUF_ERROR (-5)
|
||||
#define Z_VERSION_ERROR (-6)
|
||||
|
||||
/* Return codes for the compression/decompression functions. Negative
|
||||
* values are errors, positive values are used for special but normal events.
|
||||
*/
|
||||
@ -115,57 +63,631 @@ typedef z_stream *z_streamp;
|
||||
#define zlib_version zlibVersion()
|
||||
/* for compatibility with versions < 1.0.2 */
|
||||
|
||||
// basic functions
|
||||
typedef voidpf (*alloc_func) (voidpf opaque, unsigned int items, unsigned int size);
|
||||
typedef void (*free_func) (voidpf opaque, voidpf address);
|
||||
|
||||
typedef voidp gzFile;
|
||||
typedef struct z_stream_s {
|
||||
Bytef *next_in; /* next input byte */
|
||||
unsigned int avail_in; /* number of bytes available at next_in */
|
||||
unsigned long total_in; /* total nb of input bytes read so far */
|
||||
|
||||
extern const char * zlibVersion (void);
|
||||
Bytef *next_out; /* next output byte should be put there */
|
||||
unsigned int avail_out; /* remaining free space at next_out */
|
||||
unsigned long total_out; /* total nb of bytes output so far */
|
||||
|
||||
extern int inflate (z_streamp strm, int flush);
|
||||
char *msg; /* last error message, NULL if no error */
|
||||
struct internal_state *state; /* not visible by applications */
|
||||
|
||||
extern int inflateEnd (z_streamp strm);
|
||||
alloc_func zalloc; /* used to allocate the internal state */
|
||||
free_func zfree; /* used to free the internal state */
|
||||
voidpf opaque; /* private data object passed to zalloc and zfree */
|
||||
|
||||
// The following functions are needed only in some special applications.
|
||||
int data_type; /* best guess about the data type: ascii or binary */
|
||||
unsigned long adler; /* adler32 value of the uncompressed data */
|
||||
unsigned long reserved; /* reserved for future use */
|
||||
} z_stream;
|
||||
|
||||
extern int inflateReset (z_streamp strm);
|
||||
typedef z_stream *z_streamp;
|
||||
|
||||
typedef unsigned char uch;
|
||||
typedef unsigned char uchf;
|
||||
typedef unsigned short ush;
|
||||
typedef unsigned short ushf;
|
||||
typedef unsigned long ulg;
|
||||
|
||||
extern const char *z_errmsg[10]; /* indexed by 2-zlib_error */
|
||||
/* (size given to avoid silly warnings with Visual C++) */
|
||||
|
||||
#define ERR_MSG(err) z_errmsg[Z_NEED_DICT-(err)]
|
||||
|
||||
#define ERR_RETURN(strm,err) \
|
||||
return (strm->msg = (char*)ERR_MSG(err), (err))
|
||||
/* To be used only when the state is known to be valid */
|
||||
|
||||
/* common constants */
|
||||
|
||||
#ifndef DEF_WBITS
|
||||
# define DEF_WBITS MAX_WBITS
|
||||
#endif
|
||||
/* default windowBits for decompression. MAX_WBITS is for compression only */
|
||||
|
||||
#if MAX_MEM_LEVEL >= 8
|
||||
# define DEF_MEM_LEVEL 8
|
||||
#else
|
||||
# define DEF_MEM_LEVEL MAX_MEM_LEVEL
|
||||
#endif
|
||||
/* default memLevel */
|
||||
|
||||
#define STORED_BLOCK 0
|
||||
#define STATIC_TREES 1
|
||||
#define DYN_TREES 2
|
||||
/* The three kinds of block type */
|
||||
|
||||
#define MIN_MATCH 3
|
||||
#define MAX_MATCH 258
|
||||
/* The minimum and maximum match lengths */
|
||||
|
||||
#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
|
||||
|
||||
/* target dependencies */
|
||||
|
||||
#ifdef WIN32 /* Window 95 & Windows NT */
|
||||
# define OS_CODE 0x0b
|
||||
#endif
|
||||
|
||||
#if defined(ATARI) || defined(atarist)
|
||||
# define OS_CODE 0x05
|
||||
#endif
|
||||
|
||||
#if defined(MACOS) || defined(TARGET_OS_MAC)
|
||||
# define OS_CODE 0x07
|
||||
# if defined(__MWERKS__) && __dest_os != __be_os && __dest_os != __win32_os
|
||||
# include <unix.h> /* for fdopen */
|
||||
# else
|
||||
# ifndef fdopen
|
||||
# define fdopen(fd,mode) NULL /* No fdopen() */
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
#ifdef __50SERIES /* Prime/PRIMOS */
|
||||
# define OS_CODE 0x0F
|
||||
#endif
|
||||
|
||||
#ifdef TOPS20
|
||||
# define OS_CODE 0x0a
|
||||
#endif
|
||||
|
||||
#if defined(_BEOS_) || defined(RISCOS)
|
||||
# define fdopen(fd,mode) NULL /* No fdopen() */
|
||||
#endif
|
||||
|
||||
#if (defined(_MSC_VER) && (_MSC_VER > 600))
|
||||
# define fdopen(fd,type) _fdopen(fd,type)
|
||||
#endif
|
||||
|
||||
/* Common defaults */
|
||||
|
||||
#ifndef OS_CODE
|
||||
# define OS_CODE 0x03 /* assume Unix */
|
||||
#endif
|
||||
|
||||
/* functions */
|
||||
|
||||
#ifdef HAVE_STRERROR
|
||||
extern char *strerror (int);
|
||||
# define zstrerror(errnum) strerror(errnum)
|
||||
#else
|
||||
# define zstrerror(errnum) ""
|
||||
#endif
|
||||
|
||||
typedef unsigned long ( *check_func) (unsigned long check, const Bytef *buf,
|
||||
unsigned int len);
|
||||
voidpf zcalloc (voidpf opaque, unsigned items, unsigned size);
|
||||
void zcfree (voidpf opaque, voidpf ptr);
|
||||
|
||||
#define ZALLOC(strm, items, size) \
|
||||
(*((strm)->zalloc))((strm)->opaque, (items), (size))
|
||||
#define ZFREE(strm, addr) (*((strm)->zfree))((strm)->opaque, (voidpf)(addr))
|
||||
|
||||
/* Huffman code lookup table entry--this entry is four bytes for machines
|
||||
that have 16-bit pointers (e.g. PC's in the small or medium model). */
|
||||
|
||||
typedef struct inflate_huft_s inflate_huft;
|
||||
|
||||
struct inflate_huft_s {
|
||||
union {
|
||||
struct {
|
||||
Byte Exop; /* number of extra bits or operation */
|
||||
Byte Bits; /* number of bits in this code or subcode */
|
||||
} what;
|
||||
unsigned int pad; /* pad structure to a power of 2 (4 bytes for */
|
||||
} word; /* 16-bit, 8 bytes for 32-bit int's) */
|
||||
unsigned int base; /* literal, length base, distance base,
|
||||
or table offset */
|
||||
};
|
||||
|
||||
/* Maximum size of dynamic tree. The maximum found in a long but non-
|
||||
exhaustive search was 1004 huft structures (850 for length/literals
|
||||
and 154 for distances, the latter actually the result of an
|
||||
exhaustive search). The actual maximum is not known, but the
|
||||
value below is more than safe. */
|
||||
#define MANY 1440
|
||||
|
||||
extern int inflate_trees_bits (
|
||||
unsigned int *, /* 19 code lengths */
|
||||
unsigned int *, /* bits tree desired/actual depth */
|
||||
inflate_huft **, /* bits tree result */
|
||||
inflate_huft *, /* space for trees */
|
||||
z_streamp); /* for messages */
|
||||
|
||||
extern int inflate_trees_dynamic (
|
||||
unsigned int, /* number of literal/length codes */
|
||||
unsigned int, /* number of distance codes */
|
||||
unsigned int *, /* that many (total) code lengths */
|
||||
unsigned int *, /* literal desired/actual bit depth */
|
||||
unsigned int *, /* distance desired/actual bit depth */
|
||||
inflate_huft **, /* literal/length tree result */
|
||||
inflate_huft **, /* distance tree result */
|
||||
inflate_huft *, /* space for trees */
|
||||
z_streamp); /* for messages */
|
||||
|
||||
extern int inflate_trees_fixed (
|
||||
unsigned int *, /* literal desired/actual bit depth */
|
||||
unsigned int *, /* distance desired/actual bit depth */
|
||||
inflate_huft **, /* literal/length tree result */
|
||||
inflate_huft **, /* distance tree result */
|
||||
z_streamp); /* for memory allocation */
|
||||
|
||||
struct inflate_blocks_state;
|
||||
typedef struct inflate_blocks_state inflate_blocks_statef;
|
||||
|
||||
extern inflate_blocks_statef * inflate_blocks_new (
|
||||
z_streamp z,
|
||||
check_func c, /* check function */
|
||||
unsigned int w); /* window size */
|
||||
|
||||
extern int inflate_blocks (
|
||||
inflate_blocks_statef *,
|
||||
z_streamp ,
|
||||
int); /* initial return code */
|
||||
|
||||
extern void inflate_blocks_reset (
|
||||
inflate_blocks_statef *,
|
||||
z_streamp ,
|
||||
unsigned long *); /* check value on output */
|
||||
|
||||
extern int inflate_blocks_free (
|
||||
inflate_blocks_statef *,
|
||||
z_streamp);
|
||||
|
||||
struct inflate_codes_state;
|
||||
typedef struct inflate_codes_state inflate_codes_statef;
|
||||
|
||||
extern inflate_codes_statef *inflate_codes_new (
|
||||
unsigned int, unsigned int,
|
||||
inflate_huft *, inflate_huft *,
|
||||
z_streamp );
|
||||
|
||||
extern int inflate_codes (
|
||||
inflate_blocks_statef *,
|
||||
z_streamp ,
|
||||
int);
|
||||
|
||||
typedef enum {
|
||||
TYPE, /* get type bits (3, including end bit) */
|
||||
LENS, /* get lengths for stored */
|
||||
STORED, /* processing stored block */
|
||||
TABLE, /* get table lengths */
|
||||
BTREE, /* get bit lengths tree for a dynamic block */
|
||||
DTREE, /* get length, distance trees for a dynamic block */
|
||||
CODES, /* processing fixed or dynamic block */
|
||||
DRY, /* output remaining window bytes */
|
||||
DONE, /* finished last block, done */
|
||||
BAD} /* got a data error--stuck here */
|
||||
inflate_block_mode;
|
||||
|
||||
/* inflate blocks semi-private state */
|
||||
struct inflate_blocks_state {
|
||||
|
||||
/* mode */
|
||||
inflate_block_mode mode; /* current inflate_block mode */
|
||||
|
||||
/* mode dependent information */
|
||||
union {
|
||||
unsigned int left; /* if STORED, bytes left to copy */
|
||||
struct {
|
||||
unsigned int table; /* table lengths (14 bits) */
|
||||
unsigned int index; /* index into blens (or border) */
|
||||
unsigned int *blens; /* bit lengths of codes */
|
||||
unsigned int bb; /* bit length tree depth */
|
||||
inflate_huft *tb; /* bit length decoding tree */
|
||||
} trees; /* if DTREE, decoding info for trees */
|
||||
struct {
|
||||
inflate_codes_statef
|
||||
*codes;
|
||||
} decode; /* if CODES, current state */
|
||||
} sub; /* submode */
|
||||
unsigned int last; /* true if this block is the last block */
|
||||
|
||||
/* mode independent information */
|
||||
unsigned int bitk; /* bits in bit buffer */
|
||||
unsigned long bitb; /* bit buffer */
|
||||
inflate_huft *hufts; /* single malloc for tree space */
|
||||
Bytef *window; /* sliding window */
|
||||
Bytef *end; /* one byte after sliding window */
|
||||
Bytef *read; /* window read pointer */
|
||||
Bytef *write; /* window write pointer */
|
||||
check_func checkfn; /* check function */
|
||||
unsigned long check; /* check on output */
|
||||
|
||||
};
|
||||
|
||||
|
||||
/* defines for inflate input/output */
|
||||
/* update pointers and return */
|
||||
#define UPDBITS {s->bitb=b;s->bitk=k;}
|
||||
#define UPDIN {z->avail_in=n;z->total_in+=p-z->next_in;z->next_in=p;}
|
||||
#define UPDOUT {s->write=q;}
|
||||
#define UPDATE {UPDBITS UPDIN UPDOUT}
|
||||
#define LEAVE {UPDATE return inflate_flush(s,z,r);}
|
||||
/* get bytes and bits */
|
||||
#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;}
|
||||
#define NEEDBYTE {if(n)r=Z_OK;else LEAVE}
|
||||
#define NEXTBYTE (n--,*p++)
|
||||
#define NEEDBITS(j) {while(k<(j)){NEEDBYTE;b|=((unsigned long)NEXTBYTE)<<k;k+=8;}}
|
||||
#define DUMPBITS(j) {b>>=(j);k-=(j);}
|
||||
/* output bytes */
|
||||
#define WAVAIL (unsigned int)(q<s->read?s->read-q-1:s->end-q)
|
||||
#define LOADOUT {q=s->write;m=(unsigned int)WAVAIL;}
|
||||
#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=(unsigned int)WAVAIL;}}
|
||||
#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT}
|
||||
#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;}
|
||||
#define OUTBYTE(a) {*q++=(Byte)(a);m--;}
|
||||
/* load local pointers */
|
||||
#define LOAD {LOADIN LOADOUT}
|
||||
|
||||
/* masks for lower bits (size given to avoid silly warnings with Visual C++) */
|
||||
extern unsigned int inflate_mask[17];
|
||||
|
||||
/* copy as much as possible from the sliding window to the output area */
|
||||
extern int inflate_flush (inflate_blocks_statef *, z_streamp , int);
|
||||
|
||||
// utility functions
|
||||
|
||||
extern gzFile gzopen (const char *path, const char *mode);
|
||||
extern gzFile gzdopen (int fd, const char *mode);
|
||||
extern int gzread (gzFile file, voidp buf, unsigned len);
|
||||
extern int gzwrite (gzFile file, const voidp buf, unsigned len);
|
||||
extern int gzprintf (gzFile file, const char *format, ...);
|
||||
extern int gzputs (gzFile file, const char *s);
|
||||
extern char * gzgets (gzFile file, char *buf, int len);
|
||||
extern int gzputc (gzFile file, int c);
|
||||
extern int gzgetc (gzFile file);
|
||||
extern int gzflush (gzFile file, int flush);
|
||||
extern z_off_t gzseek (gzFile file, z_off_t offset, int whence);
|
||||
extern int gzrewind (gzFile file);
|
||||
extern z_off_t gztell (gzFile file);
|
||||
extern int gzeof (gzFile file);
|
||||
extern int gzclose (gzFile file);
|
||||
extern const char * gzerror (gzFile file, int *errnum);
|
||||
extern voidp gzopen (const char *path, const char *mode);
|
||||
extern voidp gzdopen (int fd, const char *mode);
|
||||
extern int gzread (voidp file, voidp buf, unsigned len);
|
||||
extern int gzwrite (voidp file, const voidp buf, unsigned len);
|
||||
extern int gzprintf (voidp file, const char *format, ...);
|
||||
extern int gzputs (voidp file, const char *s);
|
||||
extern char * gzgets (voidp file, char *buf, int len);
|
||||
extern int gzputc (voidp file, int c);
|
||||
extern int gzgetc (voidp file);
|
||||
extern int gzflush (voidp file, int flush);
|
||||
extern z_off_t gzseek (voidp file, z_off_t offset, int whence);
|
||||
extern int gzrewind (voidp file);
|
||||
extern z_off_t gztell (voidp file);
|
||||
extern int gzeof (voidp file);
|
||||
extern int gzclose (voidp file);
|
||||
|
||||
extern const char * gzerror (voidp file, int *errnum);
|
||||
|
||||
/* checksum functions */
|
||||
|
||||
extern unsigned long adler32 (unsigned long adler, const Bytef *buf, unsigned int len);
|
||||
extern unsigned long crc32 (unsigned long crc, const Bytef *buf, unsigned int len);
|
||||
extern unsigned long adler32 (unsigned long adler, const Bytef *buf, unsigned int len);
|
||||
extern unsigned long crc32 (unsigned long crc, const Bytef *buf, unsigned int len);
|
||||
|
||||
/* various hacks, don't look :) */
|
||||
|
||||
extern int inflateInit_ (z_streamp strm, const char *version, int stream_size);
|
||||
extern int inflateInit2_ (z_streamp strm, int windowBits, const char *version, int stream_size);
|
||||
extern int inflateInit_ (z_streamp strm, const char * version, int stream_size);
|
||||
extern int inflateInit2_ (z_streamp strm, int windowBits, const char *version, int stream_size);
|
||||
|
||||
#define inflateInit(strm) \
|
||||
inflateInit_((strm), ZLIB_VERSION, sizeof(z_stream))
|
||||
#define inflateInit2(strm, windowBits) \
|
||||
inflateInit2_((strm), (windowBits), ZLIB_VERSION, sizeof(z_stream))
|
||||
|
||||
extern const char * zError (int err);
|
||||
#if (!defined(_WIN32)) && (!defined(WIN32))
|
||||
|
||||
// Linux needs this to support file operation on files larger then 4+GB
|
||||
// But might need better if/def to select just the platforms that needs them.
|
||||
|
||||
#ifndef __USE_FILE_OFFSET64
|
||||
#define __USE_FILE_OFFSET64
|
||||
#endif
|
||||
#ifndef __USE_LARGEFILE64
|
||||
#define __USE_LARGEFILE64
|
||||
#endif
|
||||
#ifndef _LARGEFILE64_SOURCE
|
||||
#define _LARGEFILE64_SOURCE
|
||||
#endif
|
||||
#ifndef _FILE_OFFSET_BIT
|
||||
#define _FILE_OFFSET_BIT 64
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if defined(USE_FILE32API)
|
||||
#define fopen64 fopen
|
||||
#define ftello64 ftell
|
||||
#define fseeko64 fseek
|
||||
#else
|
||||
#ifdef _MSC_VER
|
||||
#define fopen64 fopen
|
||||
#if (_MSC_VER >= 1400) && (!(defined(NO_MSCVER_FILE64_FUNC)))
|
||||
#define ftello64 _ftelli64
|
||||
#define fseeko64 _fseeki64
|
||||
#else // old MSC
|
||||
#define ftello64 ftell
|
||||
#define fseeko64 fseek
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef HAVE_MINIZIP64_CONF_H
|
||||
#include "mz64conf.h"
|
||||
#endif
|
||||
|
||||
/* a type choosen by DEFINE */
|
||||
#ifdef HAVE_64BIT_INT_CUSTOM
|
||||
typedef 64BIT_INT_CUSTOM_TYPE ZPOS64_T;
|
||||
#else
|
||||
#ifdef HAS_STDINT_H
|
||||
#include "stdint.h"
|
||||
typedef uint64_t ZPOS64_T;
|
||||
#else
|
||||
|
||||
|
||||
#if defined(_MSC_VER) || defined(__BORLANDC__)
|
||||
typedef unsigned __int64 ZPOS64_T;
|
||||
#else
|
||||
typedef unsigned long long int ZPOS64_T;
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
#define ZLIB_FILEFUNC_SEEK_CUR (1)
|
||||
#define ZLIB_FILEFUNC_SEEK_END (2)
|
||||
#define ZLIB_FILEFUNC_SEEK_SET (0)
|
||||
|
||||
#define ZLIB_FILEFUNC_MODE_READ (1)
|
||||
#define ZLIB_FILEFUNC_MODE_WRITE (2)
|
||||
#define ZLIB_FILEFUNC_MODE_READWRITEFILTER (3)
|
||||
|
||||
#define ZLIB_FILEFUNC_MODE_EXISTING (4)
|
||||
#define ZLIB_FILEFUNC_MODE_CREATE (8)
|
||||
|
||||
typedef voidpf ( *open_file_func) (voidpf opaque, const char* filename, int mode);
|
||||
typedef unsigned long ( *read_file_func) (voidpf opaque, voidpf stream, void* buf, unsigned long size);
|
||||
typedef unsigned long ( *write_file_func) (voidpf opaque, voidpf stream, const void* buf, unsigned long size);
|
||||
typedef int ( *close_file_func) (voidpf opaque, voidpf stream);
|
||||
typedef int ( *testerror_file_func) (voidpf opaque, voidpf stream);
|
||||
|
||||
typedef long ( *tell_file_func) (voidpf opaque, voidpf stream);
|
||||
typedef long ( *seek_file_func) (voidpf opaque, voidpf stream, unsigned long offset, int origin);
|
||||
|
||||
|
||||
/* here is the "old" 32 bits structure structure */
|
||||
typedef struct zlib_filefunc_def_s
|
||||
{
|
||||
open_file_func zopen_file;
|
||||
read_file_func zread_file;
|
||||
write_file_func zwrite_file;
|
||||
tell_file_func ztell_file;
|
||||
seek_file_func zseek_file;
|
||||
close_file_func zclose_file;
|
||||
testerror_file_func zerror_file;
|
||||
voidpf opaque;
|
||||
} zlib_filefunc_def;
|
||||
|
||||
typedef ZPOS64_T ( *tell64_file_func) (voidpf opaque, voidpf stream);
|
||||
typedef long ( *seek64_file_func) (voidpf opaque, voidpf stream, ZPOS64_T offset, int origin);
|
||||
typedef voidpf ( *open64_file_func) (voidpf opaque, const void* filename, int mode);
|
||||
|
||||
typedef struct zlib_filefunc64_def_s
|
||||
{
|
||||
open64_file_func zopen64_file;
|
||||
read_file_func zread_file;
|
||||
write_file_func zwrite_file;
|
||||
tell64_file_func ztell64_file;
|
||||
seek64_file_func zseek64_file;
|
||||
close_file_func zclose_file;
|
||||
testerror_file_func zerror_file;
|
||||
voidpf opaque;
|
||||
} zlib_filefunc64_def;
|
||||
|
||||
void fill_fopen64_filefunc (zlib_filefunc64_def* pzlib_filefunc_def);
|
||||
void fill_fopen_filefunc (zlib_filefunc_def* pzlib_filefunc_def);
|
||||
|
||||
/* now internal definition, only for zip.c and unzip.h */
|
||||
typedef struct zlib_filefunc64_32_def_s
|
||||
{
|
||||
zlib_filefunc64_def zfile_func64;
|
||||
open_file_func zopen32_file;
|
||||
tell_file_func ztell32_file;
|
||||
seek_file_func zseek32_file;
|
||||
} zlib_filefunc64_32_def;
|
||||
|
||||
#define ZREAD(filefunc,filestream,buf,size) ((*((filefunc).zread_file))((filefunc).opaque,filestream,buf,size))
|
||||
#define ZWRITE(filefunc,filestream,buf,size) ((*((filefunc).zwrite_file))((filefunc).opaque,filestream,buf,size))
|
||||
#define ZTELL(filefunc,filestream) ((*((filefunc).ztell_file))((filefunc).opaque,filestream))
|
||||
#define ZSEEK(filefunc,filestream,pos,mode) ((*((filefunc).zseek_file))((filefunc).opaque,filestream,pos,mode))
|
||||
#define ZCLOSE(filefunc,filestream) ((*((filefunc).zclose_file))((filefunc).opaque,filestream))
|
||||
#define ZERROR(filefunc,filestream) ((*((filefunc).zerror_file))((filefunc).opaque,filestream))
|
||||
|
||||
voidpf call_zopen64 (const zlib_filefunc64_32_def* pfilefunc,const void*filename,int mode);
|
||||
long call_zseek64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream, ZPOS64_T offset, int origin);
|
||||
ZPOS64_T call_ztell64 (const zlib_filefunc64_32_def* pfilefunc,voidpf filestream);
|
||||
|
||||
void fill_zlib_filefunc64_32_def_from_filefunc32(zlib_filefunc64_32_def* p_filefunc64_32,const zlib_filefunc_def* p_filefunc32);
|
||||
|
||||
#define ZOPEN64(filefunc,filename,mode) (call_zopen64((&(filefunc)),(filename),(mode)))
|
||||
#define ZTELL64(filefunc,filestream) (call_ztell64((&(filefunc)),(filestream)))
|
||||
#define ZSEEK64(filefunc,filestream,pos,mode) (call_zseek64((&(filefunc)),(filestream),(pos),(mode)))
|
||||
|
||||
#define Z_BZIP2ED 12
|
||||
|
||||
typedef voidp unzFile;
|
||||
|
||||
#define UNZ_OK (0)
|
||||
#define UNZ_END_OF_LIST_OF_FILE (-100)
|
||||
#define UNZ_ERRNO (Z_ERRNO)
|
||||
#define UNZ_EOF (0)
|
||||
#define UNZ_PARAMERROR (-102)
|
||||
#define UNZ_PARAMERROR_UL (-102UL)
|
||||
#define UNZ_BADZIPFILE (-103)
|
||||
#define UNZ_INTERNALERROR (-104)
|
||||
#define UNZ_CRCERROR (-105)
|
||||
|
||||
/* tm_unz contain date/time info */
|
||||
typedef struct tm_unz_s
|
||||
{
|
||||
unsigned int tm_sec; /* seconds after the minute - [0,59] */
|
||||
unsigned int tm_min; /* minutes after the hour - [0,59] */
|
||||
unsigned int tm_hour; /* hours since midnight - [0,23] */
|
||||
unsigned int tm_mday; /* day of the month - [1,31] */
|
||||
unsigned int tm_mon; /* months since January - [0,11] */
|
||||
unsigned int tm_year; /* years - [1980..2044] */
|
||||
} tm_unz;
|
||||
|
||||
/* unz_global_info structure contain global data about the ZIPfile
|
||||
These data comes from the end of central dir */
|
||||
typedef struct unz_global_info64_s
|
||||
{
|
||||
ZPOS64_T number_entry; /* total number of entries in
|
||||
the central dir on this disk */
|
||||
unsigned long size_comment; /* size of the global comment of the zipfile */
|
||||
} unz_global_info64;
|
||||
|
||||
typedef struct unz_global_info_s
|
||||
{
|
||||
unsigned long number_entry; /* total number of entries in
|
||||
the central dir on this disk */
|
||||
unsigned long size_comment; /* size of the global comment of the zipfile */
|
||||
} unz_global_info;
|
||||
|
||||
/* unz_file_info contain information about a file in the zipfile */
|
||||
typedef struct unz_file_info64_s
|
||||
{
|
||||
unsigned long version; /* version made by 2 bytes */
|
||||
unsigned long version_needed; /* version needed to extract 2 bytes */
|
||||
unsigned long flag; /* general purpose bit flag 2 bytes */
|
||||
unsigned long compression_method; /* compression method 2 bytes */
|
||||
unsigned long dosDate; /* last mod file date in Dos fmt 4 bytes */
|
||||
unsigned long crc; /* crc-32 4 bytes */
|
||||
ZPOS64_T compressed_size; /* compressed size 8 bytes */
|
||||
ZPOS64_T uncompressed_size; /* uncompressed size 8 bytes */
|
||||
unsigned long size_filename; /* filename length 2 bytes */
|
||||
unsigned long size_file_extra; /* extra field length 2 bytes */
|
||||
unsigned long size_file_comment; /* file comment length 2 bytes */
|
||||
|
||||
unsigned long disk_num_start; /* disk number start 2 bytes */
|
||||
unsigned long internal_fa; /* internal file attributes 2 bytes */
|
||||
unsigned long external_fa; /* external file attributes 4 bytes */
|
||||
|
||||
tm_unz tmu_date;
|
||||
} unz_file_info64;
|
||||
|
||||
typedef struct unz_file_info_s
|
||||
{
|
||||
unsigned long version; /* version made by 2 bytes */
|
||||
unsigned long version_needed; /* version needed to extract 2 bytes */
|
||||
unsigned long flag; /* general purpose bit flag 2 bytes */
|
||||
unsigned long compression_method; /* compression method 2 bytes */
|
||||
unsigned long dosDate; /* last mod file date in Dos fmt 4 bytes */
|
||||
unsigned long crc; /* crc-32 4 bytes */
|
||||
unsigned long compressed_size; /* compressed size 4 bytes */
|
||||
unsigned long uncompressed_size; /* uncompressed size 4 bytes */
|
||||
unsigned long size_filename; /* filename length 2 bytes */
|
||||
unsigned long size_file_extra; /* extra field length 2 bytes */
|
||||
unsigned long size_file_comment; /* file comment length 2 bytes */
|
||||
|
||||
unsigned long disk_num_start; /* disk number start 2 bytes */
|
||||
unsigned long internal_fa; /* internal file attributes 2 bytes */
|
||||
unsigned long external_fa; /* external file attributes 4 bytes */
|
||||
|
||||
tm_unz tmu_date;
|
||||
} unz_file_info;
|
||||
|
||||
extern int unzStringFileNameCompare (const char* fileName1, const char* fileName2, int iCaseSensitivity);
|
||||
extern unzFile unzOpen (const char *path);
|
||||
extern unzFile unzOpen64 (const void *path);
|
||||
extern unzFile unzOpen2 (const char *path, zlib_filefunc_def* pzlib_filefunc_def);
|
||||
|
||||
extern unzFile unzOpen2_64 (const void *path, zlib_filefunc64_def* pzlib_filefunc_def);
|
||||
extern int unzClose (unzFile file);
|
||||
extern int unzGetGlobalInfo (unzFile file, unz_global_info *pglobal_info);
|
||||
extern int unzGetGlobalInfo64 (unzFile file, unz_global_info64 *pglobal_info);
|
||||
extern int unzGetGlobalComment (unzFile file, char *szComment, unsigned long uSizeBuf);
|
||||
extern int unzGoToFirstFile (unzFile file);
|
||||
extern int unzGoToNextFile (unzFile file);
|
||||
extern int unzLocateFile (unzFile file, const char *szFileName, int iCaseSensitivity);
|
||||
|
||||
typedef struct unz_file_pos_s
|
||||
{
|
||||
unsigned long pos_in_zip_directory; /* offset in zip file directory */
|
||||
unsigned long num_of_file; /* # of file */
|
||||
} unz_file_pos;
|
||||
|
||||
extern int unzGetFilePos(unzFile file, unz_file_pos* file_pos);
|
||||
extern int unzGoToFilePos(unzFile file, unz_file_pos* file_pos);
|
||||
|
||||
typedef struct unz64_file_pos_s
|
||||
{
|
||||
ZPOS64_T pos_in_zip_directory; /* offset in zip file directory */
|
||||
ZPOS64_T num_of_file; /* # of file */
|
||||
} unz64_file_pos;
|
||||
|
||||
extern int unzGetFilePos64(unzFile file, unz64_file_pos* file_pos);
|
||||
extern int unzGoToFilePos64(unzFile file, const unz64_file_pos* file_pos);
|
||||
|
||||
extern int unzGetCurrentFileInfo64 (unzFile file,
|
||||
unz_file_info64 *pfile_info,
|
||||
char *szFileName,
|
||||
unsigned long fileNameBufferSize,
|
||||
void *extraField,
|
||||
unsigned long extraFieldBufferSize,
|
||||
char *szComment,
|
||||
unsigned long commentBufferSize);
|
||||
|
||||
extern int unzGetCurrentFileInfo (unzFile file,
|
||||
unz_file_info *pfile_info,
|
||||
char *szFileName,
|
||||
unsigned long fileNameBufferSize,
|
||||
void *extraField,
|
||||
unsigned long extraFieldBufferSize,
|
||||
char *szComment,
|
||||
unsigned long commentBufferSize);
|
||||
|
||||
extern ZPOS64_T unzGetCurrentFileZStreamPos64 (unzFile file);
|
||||
extern int unzOpenCurrentFile (unzFile file);
|
||||
extern int unzOpenCurrentFilePassword (unzFile file, const char* password);
|
||||
extern int unzOpenCurrentFile2 (unzFile file, int* method, int* level, int raw);
|
||||
extern int unzOpenCurrentFile3 (unzFile file, int* method, int* level, int raw, const char* password);
|
||||
extern int unzCloseCurrentFile (unzFile file);
|
||||
extern int unzReadCurrentFile (unzFile file, voidp buf, unsigned len);
|
||||
extern z_off_t unztell (unzFile file);
|
||||
extern ZPOS64_T unztell64 (unzFile file);
|
||||
extern int unzeof (unzFile file);
|
||||
extern int unzGetLocalExtrafield (unzFile file, voidp buf, unsigned len);
|
||||
|
||||
/* Get the current file offset */
|
||||
extern ZPOS64_T unzGetOffset64 (unzFile file);
|
||||
extern unsigned long unzGetOffset (unzFile file);
|
||||
|
||||
/* Set the current file offset */
|
||||
extern int unzSetOffset64 (unzFile file, ZPOS64_T pos);
|
||||
extern int unzSetOffset (unzFile file, unsigned long pos);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* _ZLIB_H */
|
||||
#endif /* _SZLIB_H */
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user