#include "zlib.h"

Macros
#define	ZLIB_INTERNAL
#define	local static
#define	ERR_MSG(err)
#define	ERR_RETURN(strm, err)
#define	DEF_WBITS MAX_WBITS
#define	DEF_MEM_LEVEL MAX_MEM_LEVEL
#define	STORED_BLOCK 0
#define	STATIC_TREES 1
#define	DYN_TREES 2
#define	MIN_MATCH 3
#define	MAX_MATCH 258
#define	PRESET_DICT 0x20 /* preset dictionary flag in zlib header */
#define	OS_CODE 3 /* assume Unix */
#define	F_OPEN(name, mode)
#define	Assert(cond, msg)
#define	Trace(x)
#define	Tracev(x)
#define	Tracevv(x)
#define	Tracec(c, x)
#define	Tracecv(c, x)
#define	ZALLOC(strm, items, size)
#define	ZFREE(strm, addr)
#define	TRY_FREE(s, p)
#define	ZSWAP32(q)

Typedefs
typedef unsigned char	uch
typedef uch FAR	uchf
typedef unsigned short	ush
typedef ush FAR	ushf
typedef unsigned long	ulg

Functions
ZEXTERN uLong ZEXPORT	adler32_combine64 (uLong, uLong, z_off_t)
ZEXTERN uLong ZEXPORT	crc32_combine64 (uLong, uLong, z_off_t)
ZEXTERN uLong ZEXPORT	crc32_combine_gen64 (z_off_t)
void ZLIB_INTERNAL	zmemcpy (Bytef dest, const Bytef source, uInt len)
int ZLIB_INTERNAL	zmemcmp (const Bytef s1, const Bytef s2, uInt len)
void ZLIB_INTERNAL	zmemzero (Bytef *dest, uInt len)
voidpf ZLIB_INTERNAL	zcalloc (voidpf opaque, unsigned items, unsigned size)
void ZLIB_INTERNAL	zcfree (voidpf opaque, voidpf ptr)

Variables
z_const char *const	z_errmsg [10]

Macro Definition Documentation

◆ Assert

#define Assert	(		cond,
			msg )

Definition at line 227 of file zutil.h.

Referenced by _tr_flush_block(), _tr_tally(), compress_block(), deflate_rle(), deflate_slow(), fill_window(), gen_codes(), longest_match(), send_all_trees(), send_tree(), and tr_static_init().

◆ DEF_MEM_LEVEL

#define DEF_MEM_LEVEL MAX_MEM_LEVEL

Definition at line 75 of file zutil.h.

◆ DEF_WBITS

#define DEF_WBITS MAX_WBITS

Definition at line 68 of file zutil.h.

Referenced by inflateInit_().

◆ DYN_TREES

#define DYN_TREES 2

Definition at line 81 of file zutil.h.

Referenced by _tr_flush_block().

◆ ERR_MSG

#define ERR_MSG ( err )

Value:

z_errmsg[(err) < -6 || (err) > 2 ? 9 : 2 - (err)]

z_errmsg

z_const char *const z_errmsg[10]

Definition zutil.c:13

Definition at line 59 of file zutil.h.

Referenced by deflateInit2_(), and zError().

◆ ERR_RETURN

#define ERR_RETURN	(		strm,
			err )

Value:

return (strm->msg = ERR_MSG(err), (err))

ERR_MSG

#define ERR_MSG(err)

Definition zutil.h:59

Definition at line 61 of file zutil.h.

61#define ERR_RETURN(strm,err) \

62 return (strm->msg = ERR_MSG(err), (err))

Referenced by deflate().

◆ F_OPEN

#define F_OPEN	(		name,
			mode )

Value:

fopen((name), (mode))

Definition at line 181 of file zutil.h.

◆ local

#define local static

Definition at line 33 of file zutil.h.

◆ MAX_MATCH

#define MAX_MATCH 258

Definition at line 85 of file zutil.h.

Referenced by _tr_tally(), deflate_rle(), and longest_match().

◆ MIN_MATCH

#define MIN_MATCH 3

Definition at line 84 of file zutil.h.

Referenced by _tr_tally(), deflate_fast(), deflate_rle(), deflate_slow(), deflateInit2_(), deflateSetDictionary(), fill_window(), and lm_init().

◆ OS_CODE

#define OS_CODE 3 /* assume Unix */

Definition at line 177 of file zutil.h.

Referenced by deflate().

◆ PRESET_DICT

#define PRESET_DICT 0x20 /* preset dictionary flag in zlib header */

Definition at line 88 of file zutil.h.

Referenced by deflate().

◆ STATIC_TREES

#define STATIC_TREES 1

Definition at line 80 of file zutil.h.

Referenced by _tr_align(), and _tr_flush_block().

◆ STORED_BLOCK

#define STORED_BLOCK 0

Definition at line 79 of file zutil.h.

Referenced by _tr_stored_block().

◆ Trace

#define Trace ( x )

Definition at line 228 of file zutil.h.

Referenced by inflate().

◆ Tracec

#define Tracec	(		c,
			x )

Definition at line 231 of file zutil.h.

◆ Tracecv

#define Tracecv	(		c,
			x )

Definition at line 232 of file zutil.h.

Referenced by compress_block(), and gen_codes().

◆ Tracev

#define Tracev ( x )

Definition at line 229 of file zutil.h.

Referenced by _tr_flush_block(), build_bl_tree(), gen_bitlen(), gen_codes(), inflate(), inflateBack(), inflateBackEnd(), inflateBackInit_(), inflateEnd(), inflateInit2_(), inflateResetKeep(), inflateSetDictionary(), and send_all_trees().

◆ Tracevv

#define Tracevv ( x )

Definition at line 230 of file zutil.h.

Referenced by deflate_fast(), deflate_huff(), deflate_rle(), deflate_slow(), inflate(), inflate_fast(), and inflateBack().

◆ TRY_FREE

#define TRY_FREE	(		s,
			p )

Value:

{if (p) ZFREE(s, p);}

ZFREE

#define ZFREE(strm, addr)

Definition zutil.h:243

Definition at line 244 of file zutil.h.

Referenced by deflateEnd().

◆ ZALLOC

#define ZALLOC	(	strm,
		items,
		size )

Value:

(*((strm)->zalloc))((strm)->opaque, (items), (size))

Definition at line 241 of file zutil.h.

241#define ZALLOC(strm, items, size) \

242 (*((strm)->zalloc))((strm)->opaque, (items), (size))

Referenced by deflateCopy(), deflateInit2_(), inflateBackInit_(), inflateCopy(), inflateInit2_(), and updatewindow().

◆ ZFREE

#define ZFREE	(		strm,
			addr )

Value:

(*((strm)->zfree))((strm)->opaque, (voidpf)(addr))

Definition at line 243 of file zutil.h.

Referenced by deflateEnd(), inflateBackEnd(), inflateCopy(), inflateEnd(), inflateInit2_(), and inflateReset2().

◆ ZLIB_INTERNAL

#define ZLIB_INTERNAL

Definition at line 19 of file zutil.h.

◆ ZSWAP32

#define ZSWAP32 ( q )

Value:

((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \

(((q) & 0xff00) << 8) + (((q) & 0xff) << 24))

Definition at line 247 of file zutil.h.

247#define ZSWAP32(q) ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \

248 (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))

Referenced by inflate().

Typedef Documentation

◆ uch

typedef unsigned char uch

Definition at line 39 of file zutil.h.

◆ uchf

typedef uch FAR uchf

Definition at line 40 of file zutil.h.

◆ ulg

typedef unsigned long ulg

Definition at line 43 of file zutil.h.

◆ ush

typedef unsigned short ush

Definition at line 41 of file zutil.h.

◆ ushf

typedef ush FAR ushf

Definition at line 42 of file zutil.h.

Function Documentation

◆ adler32_combine64()

ZEXTERN uLong ZEXPORT adler32_combine64	(	uLong	,
		uLong	,
		z_off_t	)

◆ crc32_combine64()

ZEXTERN uLong ZEXPORT crc32_combine64	(	uLong	,
		uLong	,
		z_off_t	)

◆ crc32_combine_gen64()

ZEXTERN uLong ZEXPORT crc32_combine_gen64 ( z_off_t )

◆ zcalloc()

voidpf ZLIB_INTERNAL zcalloc	(	voidpf	opaque,
		unsigned	items,
		unsigned	size )

Definition at line 286 of file zutil.c.

                                                                           {
    (void)opaque;
    return sizeof(uInt) > 2 ? (voidpf)malloc(items * size) :
                              (voidpf)calloc(items, size);
}

Referenced by deflateInit2_(), inflateBackInit_(), and inflateInit2_().

◆ zcfree()

void ZLIB_INTERNAL zcfree	(	voidpf	opaque,
		voidpf	ptr )

Definition at line 292 of file zutil.c.

                                                     {
    (void)opaque;
    free(ptr);
}

Referenced by deflateInit2_(), inflateBackInit_(), and inflateInit2_().

◆ zmemcmp()

int ZLIB_INTERNAL zmemcmp	(	const Bytef *	s1,
		const Bytef *	s2,
		uInt	len )

Definition at line 152 of file zutil.c.

                                                                      {
    uInt j;
 
    for (j = 0; j < len; j++) {
        if (s1[j] != s2[j]) return 2*(s1[j] > s2[j])-1;
    }
    return 0;
}

◆ zmemcpy()

void ZLIB_INTERNAL zmemcpy	(	Bytef *	dest,
		const Bytef *	source,
		uInt	len )

Definition at line 145 of file zutil.c.

                                                                       {
    if (len == 0) return;
    do {
        *dest++ = *source++; /* ??? to be unrolled */
    } while (--len != 0);
}

Referenced by _tr_stored_block(), deflate(), deflate_stored(), deflateCopy(), deflateGetDictionary(), fill_window(), flush_pending(), inflate(), inflateBack(), inflateCopy(), inflateGetDictionary(), read_buf(), and updatewindow().

◆ zmemzero()

void ZLIB_INTERNAL zmemzero	(	Bytef *	dest,
		uInt	len )

Definition at line 161 of file zutil.c.

                                                   {
    if (len == 0) return;
    do {
        *dest++ = 0;  /* ??? to be unrolled */
    } while (--len != 0);
}

Referenced by deflateInit2_(), and fill_window().

Variable Documentation

◆ z_errmsg

z_const char* const z_errmsg[10]

extern

Definition at line 13 of file zutil.c.

                                  {
    (z_const char *)"need dictionary",     /* Z_NEED_DICT       2  */
    (z_const char *)"stream end",          /* Z_STREAM_END      1  */
    (z_const char *)"",                    /* Z_OK              0  */
    (z_const char *)"file error",          /* Z_ERRNO         (-1) */
    (z_const char *)"stream error",        /* Z_STREAM_ERROR  (-2) */
    (z_const char *)"data error",          /* Z_DATA_ERROR    (-3) */
    (z_const char *)"insufficient memory", /* Z_MEM_ERROR     (-4) */
    (z_const char *)"buffer error",        /* Z_BUF_ERROR     (-5) */
    (z_const char *)"incompatible version",/* Z_VERSION_ERROR (-6) */
    (z_const char *)""
};

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ Assert

◆ DEF_MEM_LEVEL

◆ DEF_WBITS

◆ DYN_TREES

◆ ERR_MSG

◆ ERR_RETURN

◆ F_OPEN

◆ local

◆ MAX_MATCH

◆ MIN_MATCH

◆ OS_CODE

◆ PRESET_DICT

◆ STATIC_TREES

◆ STORED_BLOCK

◆ Trace

◆ Tracec

◆ Tracecv

◆ Tracev

◆ Tracevv

◆ TRY_FREE

◆ ZALLOC

◆ ZFREE

◆ ZLIB_INTERNAL

◆ ZSWAP32

Typedef Documentation

◆ uch

◆ uchf

◆ ulg

◆ ush

◆ ushf

Function Documentation

◆ adler32_combine64()

◆ crc32_combine64()

◆ crc32_combine_gen64()

◆ zcalloc()

◆ zcfree()

◆ zmemcmp()

◆ zmemcpy()

◆ zmemzero()

Variable Documentation

◆ z_errmsg