Struct z_stream_s

struct z_stream_s;

Description

Encapsulates a zip stream

Members

Defined in z_stream_s:

• adleradler32 value of the uncompressed data
• avail_innumber of bytes available at next_in
• avail_outremaining free space at next_out
• data_typebest guess about the data type: ascii or binary
• msg
• msglast error message, NULL if no error
• next_in
• next_innext input byte
• next_out
• next_outnext output byte should be put there
• opaqueprivate data object passed to zalloc and zfree
• reservedreserved for future use
• state
• state
• total_intotal nb of input bytes read so far
• total_outtotal nb of bytes output so far
• zallocused to allocate the internal state
• zfreeused to free the internal state

Bytef * next_in;

Description

Bytef * next_out;

Description

Bytef * next_in;

Description

next input byte

uInt avail_in;

Description

number of bytes available at next_in

char * msg;

Description

internal_state * state;

Description

uLong total_in;

Description

total nb of input bytes read so far

Bytef * next_out;

Description

next output byte should be put there

uInt avail_out;

Description

remaining free space at next_out

uLong total_out;

Description

total nb of bytes output so far

char * msg;

Description

last error message, NULL if no error

internal_state * state;

Description

alloc_func zalloc;

Description

used to allocate the internal state

free_func zfree;

Description

used to free the internal state

voidpf opaque;

Description

private data object passed to zalloc and zfree

int data_type;

Description

best guess about the data type: ascii or binary

uLong adler;

Description

adler32 value of the uncompressed data

uLong reserved;

Description

reserved for future use