infutil_h

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infutil.h File Reference

Compounds

struct inflate_blocks_state

struct internal_state

Defines

#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);}

#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|=((uLong)NEXTBYTE)<<k;k+=8;}}

#define DUMPBITS(j)   {b>>=(j);k-=(j);}

#define WAVAIL   (uInt)(q<s->read?s->read-q-1:s->end-q)

#define LOADOUT   {q=s->write;m=(uInt)WAVAIL;}

#define WRAP   {if(q==s->end&&s->read!=s->window){q=s->window;m=(uInt)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++=(ZByte)(a);m--;}

#define LOAD   {LOADIN LOADOUT}

Enumerations

enum inflate_block_mode {
  TYPE, LENS, STORED, TABLE,
  BTREE, DTREE, CODES, DRY,
  DONE, BAD
}

Functions

int inflate_flush OF ((inflate_blocks_statef *, z_streamp, int))

Variables

uInt inflate_mask [17]

Define Documentation

#define DUMPBITS ( j ) {b>>=(j);k-=(j);}

#define FLUSH {UPDOUT r=inflate_flush(s,z,r); LOADOUT}

#define LEAVE {UPDATE return inflate_flush(s,z,r);}

#define LOAD {LOADIN LOADOUT}

#define LOADIN {p=z->next_in;n=z->avail_in;b=s->bitb;k=s->bitk;}

#define LOADOUT {q=s->write;m=(uInt)WAVAIL;}

#define NEEDBITS ( j ) {while(k<(j)){NEEDBYTE;b|=((uLong)NEXTBYTE)<<k;k+=8;}}

#define NEEDBYTE {if(n)r=Z_OK;else LEAVE}

#define NEEDOUT {if(m==0){WRAP if(m==0){FLUSH WRAP if(m==0) LEAVE}}r=Z_OK;}

#define NEXTBYTE (n--,*p++)

#define OUTBYTE ( a ) {*q++=(ZByte)(a);m--;}

#define UPDATE {UPDBITS UPDIN UPDOUT}

#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 WAVAIL (uInt)(q<s->read?s->read-q-1:s->end-q)

#define WRAP {if(q==s->end&&s->read!=s->window){q=s->window;m=(uInt)WAVAIL;}}

Enumeration Type Documentation

enum inflate_block_mode

Enumeration values:

TYPE

LENS

STORED

TABLE

BTREE

DTREE

CODES

DRY

DONE

BAD

Function Documentation

int inflate_flush OF ( (inflate_blocks_statef *, z_streamp, int) )

Variable Documentation

uInt inflate_mask[17]