static coroutine_fn int ssh_co_writev(BlockDriverState *bs,
int64_t sector_num,
int nb_sectors, QEMUIOVector *qiov)
{
BDRVSSHState *s = bs->opaque;
int ret;
qemu_co_mutex_lock(&s->lock);
ret = ssh_write(s, bs, sector_num * BDRV_SECTOR_SIZE,
nb_sectors * BDRV_SECTOR_SIZE, qiov);
qemu_co_mutex_unlock(&s->lock);
return ret;
}
void oflush()
{
if (obufsize) {
if (convcode) {
char *out;
out = gb2big(outbuf, &obufsize, 0, getSession());
#ifdef SSHBBS
if (ssh_write(0, out, obufsize) < 0)
#else
if (write(0, out, obufsize) < 0)
#endif
abort_bbs(0);
} else
#ifdef SSHBBS
if (ssh_write(0, outbuf, obufsize) < 0)
#else
if (write(0, outbuf, obufsize) < 0)
#endif
abort_bbs(0);
}
obufsize = 0;
}
int raw_write(int fd,const char *buf, int len)
{
static int lastcounter = 0;
int nowcounter;
static int bufcounter;
#ifndef SSHBBS
int i, retlen=0;
#endif
#ifdef ZMODEM_RATE
nowcounter = time(0);
if (lastcounter == nowcounter) {
if (bufcounter >= ZMODEM_RATE) {
sleep(1);
nowcounter = time(0);
bufcounter = len;
} else
bufcounter += len;
} else {
/*
* time clocked, clear bufcounter
*/
bufcounter = len;
}
lastcounter = nowcounter;
#endif
#ifdef SSHBBS
return ssh_write(fd, buf, len);
#else
for (i = 0; i < len; i++) {
int mylen;
if ((unsigned char) buf[i] == 0xff)
mylen = write(fd, "\xff\xff", 2);
else if (buf[i] == 13)
mylen = write(fd, "\x0d\x00", 2);
else
mylen = write(fd, &buf[i], 1);
if (mylen < 0)
break;
retlen += mylen;
}
return retlen;
#endif
}
