#include "zutil.h"
#include "inftrees.h"
#include "inflate.h"
#include "inffast.h"
#include "inffixed.h"

Include dependency graph for infback.c:

Defines
#define	BITS(n) ((unsigned)hold & ((1U << (n)) - 1))
#define	BYTEBITS()
#define	DROPBITS(n)
#define	INITBITS()
#define	LOAD()
#define	NEEDBITS(n)
#define	PULL()
#define	PULLBYTE()
#define	RESTORE()
#define	ROOM()
Functions
local void	fixedtables (struct inflate_state FAR *state)
int ZEXPORT	inflateBack (z_streamp strm, in_func in, void FAR in_desc, out_func out, void FAR out_desc)
int ZEXPORT	inflateBackEnd (z_streamp strm)
int ZEXPORT	inflateBackInit_ (z_streamp strm, int windowBits, unsigned char FAR window, const char version, int stream_size)
local void fixedtables	OF ((struct inflate_state FAR *state))

Define Documentation

#define BITS ( n ) ((unsigned)hold & ((1U << (n)) - 1))

Definition at line 181 of file infback.c.

#define BYTEBITS ( )

Value:

do { \
        hold >>= bits & 7; \
        bits -= bits & 7; \
    } while (0)

Definition at line 192 of file infback.c.

#define DROPBITS ( n )

Value:

do { \
        hold >>= (n); \
        bits -= (unsigned)(n); \
    } while (0)

Definition at line 185 of file infback.c.

#define INITBITS ( )

Value:

do { \
        hold = 0; \
        bits = 0; \
    } while (0)

Definition at line 141 of file infback.c.

#define LOAD ( )

Value:

do { \
        put = strm->next_out; \
        left = strm->avail_out; \
        next = strm->next_in; \
        have = strm->avail_in; \
        hold = state->hold; \
        bits = state->bits; \
    } while (0)

Definition at line 119 of file infback.c.

#define NEEDBITS ( n )

Value:

do { \
        while (bits < (unsigned)(n)) \
            PULLBYTE(); \
    } while (0)

Definition at line 174 of file infback.c.

#define PULL ( )

Value:

do { \
        if (have == 0) { \
            have = in(in_desc, &next); \
            if (have == 0) { \
                next = Z_NULL; \
                ret = Z_BUF_ERROR; \
                goto inf_leave; \
            } \
        } \
    } while (0)

Definition at line 149 of file infback.c.

#define PULLBYTE ( )

Value:

do { \
        PULL(); \
        have--; \
        hold += (unsigned long)(*next++) << bits; \
        bits += 8; \
    } while (0)

Definition at line 163 of file infback.c.

#define RESTORE ( )

Value:

do { \
        strm->next_out = put; \
        strm->avail_out = left; \
        strm->next_in = next; \
        strm->avail_in = have; \
        state->hold = hold; \
        state->bits = bits; \
    } while (0)

Definition at line 130 of file infback.c.

#define ROOM ( )

Value:

do { \
        if (left == 0) { \
            put = state->window; \
            left = state->wsize; \
            state->whave = left; \
            if (out(out_desc, put, left)) { \
                ret = Z_BUF_ERROR; \
                goto inf_leave; \
            } \
        } \
    } while (0)

Definition at line 201 of file infback.c.

Function Documentation

local void fixedtables ( struct inflate_state FAR * state )

Definition at line 73 of file infback.c.

int ZEXPORT inflateBack	(	z_streamp	strm,
		in_func	in,
		void FAR *	in_desc,
		out_func	out,
		void FAR *	out_desc
	)

Definition at line 241 of file infback.c.

int ZEXPORT inflateBackEnd ( z_streamp strm )

Definition at line 614 of file infback.c.

int ZEXPORT inflateBackInit_	(	z_streamp	strm,
		int	windowBits,
		unsigned char FAR *	window,
		const char *	version,
		int	stream_size
	)

Definition at line 28 of file infback.c.

local void fixedtables OF ( (struct inflate_state FAR *state) )

Defines

Functions

Define Documentation

Function Documentation