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#include "std.h"
#include "dat.h"
static Ioproc *cache[5];
static int ncache;
static Ioproc*
xioproc(void)
{
Ioproc *c;
int i;
for(i=0; i<ncache; i++){
if(c = cache[i]){
cache[i] = nil;
return c;
}
}
return ioproc();
}
static void
closexioproc(Ioproc *io)
{
int i;
for(i=0; i<ncache; i++)
if(cache[i] == nil){
cache[i] = io;
return;
}
closeioproc(io);
}
int
xiodial(char *ds, char *local, char *dir, int *cfdp)
{
int fd;
Ioproc *io;
if((io = xioproc()) == nil)
return -1;
fd = iodial(io, ds, local, dir, cfdp);
closexioproc(io);
return fd;
}
void
xioclose(int fd)
{
Ioproc *io;
if((io = xioproc()) == nil){
close(fd);
return;
}
ioclose(io, fd);
closexioproc(io);
}
int
xiowrite(int fd, void *v, int n)
{
int m;
Ioproc *io;
if((io = xioproc()) == nil)
return -1;
m = iowrite(io, fd, v, n);
closexioproc(io);
if(m != n)
return -1;
return n;
}
static long
_ioauthdial(va_list *arg)
{
char *net;
char *dom;
int fd;
net = va_arg(*arg, char*);
dom = va_arg(*arg, char*);
fd = _authdial(net, dom);
if(fd < 0)
fprint(2, "authdial: %r");
return fd;
}
int
xioauthdial(char *net, char *dom)
{
int fd;
Ioproc *io;
if((io = xioproc()) == nil)
return -1;
fd = iocall(io, _ioauthdial, net, dom);
closexioproc(io);
return fd;
}
static long
_ioasrdresp(va_list *arg)
{
int fd;
void *a;
int n;
fd = va_arg(*arg, int);
a = va_arg(*arg, void*);
n = va_arg(*arg, int);
return _asrdresp(fd, a, n);
}
int
xioasrdresp(int fd, void *a, int n)
{
Ioproc *io;
if((io = xioproc()) == nil)
return -1;
n = iocall(io, _ioasrdresp, fd, a, n);
closexioproc(io);
return n;
}
static long
_ioasgetticket(va_list *arg)
{
int asfd;
char *trbuf;
char *tbuf;
asfd = va_arg(*arg, int);
trbuf = va_arg(*arg, char*);
tbuf = va_arg(*arg, char*);
return _asgetticket(asfd, trbuf, tbuf);
}
int
xioasgetticket(int fd, char *trbuf, char *tbuf)
{
int n;
Ioproc *io;
if((io = xioproc()) == nil)
return -1;
n = iocall(io, _ioasgetticket, fd, trbuf, tbuf);
closexioproc(io);
if(n != 2*TICKETLEN)
n = -1;
else
n = 0;
return n;
}
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