Cross Reference: /ast/src/lib/libvdelta/vdio.c

Lines Matching defs:io
28 static void _vdinit(reg Vdio_t* io)
30 static void _vdinit(io)
31 reg Vdio_t*	io;
34 	if((io->data = (uchar*)io->delta->data) )
35 		io->size = io->delta->size;
37 	{	io->data = io->buf;
38 		io->size = sizeof(io->buf);
40 	io->next = io->data;
41 	io->endb = io->data + io->size;
42 	io->left = io->delta->size;
46 static int _vdfilbuf(reg Vdio_t* io)
48 static int _vdfilbuf(io)
49 reg Vdio_t*	io;
53 	if(!io->data)
54 		_vdinit(io);
56 	if(io->data != io->buf)	/* all data was given in core */
57 		return REMAIN(io);
59 	if ((n = SIZE(io)) > LEFT(io))
60 		n = LEFT(io);
61 	if((n = (*READF(io))(DATA(io),n,HERE(io),DELTA(io))) > 0)
62 	{	ENDB(io) = (NEXT(io) = DATA(io)) + n;
63 		HERE(io) += n;
64 		LEFT(io) -= n;
70 static int _vdflsbuf(reg Vdio_t* io)
72 static int _vdflsbuf(io)
73 reg Vdio_t*	io;
77 	if(!io->data )
78 		_vdinit(io);
80 	if(io->data != io->buf)	/* all space was given	*/
81 		return REMAIN(io);
83 	if((n = NEXT(io) - DATA(io)) > 0 &&
84 	   (*WRITEF(io))(DATA(io),n,HERE(io),DELTA(io)) != n)
87 	HERE(io) += n;
88 	NEXT(io) = DATA(io);
89 	return SIZE(io);
93 static ulong _vdgetu(reg Vdio_t* io, reg ulong v)
95 static ulong _vdgetu(io,v)
96 reg Vdio_t*	io;
102 	{	if((c = VDGETC(io)) < 0)
111 static int _vdputu(reg Vdio_t* io, ulong v)
113 static int _vdputu(io, v)
114 reg Vdio_t*	io;
128 	if(REMAIN(io) < len && _vdflsbuf(io) < len)
131 	next = io->next;
139 	io->next = next;
145 static int _vdread(Vdio_t* io, reg uchar* s, reg int n)
147 static int _vdread(io, s, n)
148 Vdio_t*		io;
157 	{	if((r = REMAIN(io)) <= 0 && (r = _vdfilbuf(io)) <= 0)
162 		next = io->next;
164 		io->next = next;
172 static int _vdwrite(Vdio_t* io, reg uchar* s, reg int n)
174 static int _vdwrite(io, s, n)
175 Vdio_t*		io;
184 	{	if((w = REMAIN(io)) <= 0 && (w = _vdflsbuf(io)) <= 0)
189 		next = io->next;
191 		io->next = next;