int
nb_write_fix(int s, char *buf, int len)
{
int cc;
int length;
struct timeval start, now;
struct timezone junk;
gettimeofday(&start, &junk);
for (length = len; len > 0 ; ) {
if ((cc = write(s, buf, len)) > 0) {
len -= cc;
buf += cc;
} else if (cc < 0 && BAD_IO_ERR(errno)) {
if (errno == EPIPE)
lserrno = LSE_LOSTCON;
return (-1);
}
if (len > 0)
{
gettimeofday(&now, &junk);
if (US_DIFF(now, start) > IO_TIMEOUT * 1000) {
errno = ETIMEDOUT;
return(-1);
}
millisleep_(IO_TIMEOUT / 20);
}
}
return (length);
}
int
nb_read_timeout (int s, char *buf, int len, int timeout)
{
int cc;
int nReady;
int length = len;
struct timeval timeval;
timeval.tv_sec = timeout;
timeval.tv_usec = 0;
for (;;)
{
nReady = rd_select_ (s, &timeval);
if (nReady < 0)
{
lserrno = LSE_SELECT_SYS;
return (-1);
}
else if (nReady == 0)
{
lserrno = LSE_TIME_OUT;
return (-1);
}
else
{
if ((cc = recv (s, buf, len, 0)) > 0)
{
len -= cc;
buf += cc;
}
else if (cc == 0 || BAD_IO_ERR (errno))
{
if (cc == 0)
errno = ECONNRESET;
return (-1);
}
if (len == 0)
break;
}
}
return (length);
}
int
nb_read_fix (int s, char *buf, int len)
{
int cc;
int length;
struct timeval start, now;
struct timezone junk;
if (logclass & LC_TRACE)
ls_syslog (LOG_DEBUG, "nb_read_fix: Entering this routine...");
gettimeofday (&start, &junk);
for (length = len; len > 0;)
{
if ((cc = read (s, buf, len)) > 0)
{
len -= cc;
buf += cc;
}
else if (cc == 0 || BAD_IO_ERR (errno))
{
if (cc == 0)
errno = ECONNRESET;
return (-1);
}
if (len > 0)
{
gettimeofday (&now, &junk);
if (US_DIFF (now, start) > IO_TIMEOUT * 1000)
{
errno = ETIMEDOUT;
return (-1);
}
millisleep_ (IO_TIMEOUT / 20);
}
}
return (length);
}