static int send_reply_iov(fuse_req_t req, int error, struct iovec *iov,
int count)
{
struct fuse_out_header out;
int res;
if (error <= -1000 || error > 0) {
fprintf(stderr, "fuse: bad error value: %i\n", error);
error = -ERANGE;
}
out.unique = req->unique;
out.error = error;
iov[0].iov_base = &out;
iov[0].iov_len = sizeof(struct fuse_out_header);
out.len = iov_length(iov, count);
/* Foxconn removed start pling 06/19/2009 */
#if 0
if (req->f->debug)
fprintf(stderr, " unique: %llu, error: %i (%s), outsize: %i\n",
(unsigned long long) out.unique, out.error,
strerror(-out.error), out.len);
#endif
/* Foxconn removed end pling 06/19/2009 */
res = fuse_chan_send(req->ch, iov, count);
free_req(req);
return res;
}
int fuse_send_reply_iov_nofree(fuse_req_t req, int error, struct iovec *iov,
int count)
{
struct fuse_out_header out;
if (error <= -1000 || error > 0) {
fprintf(stderr, "fuse: bad error value: %i\n", error);
error = -ERANGE;
}
out.unique = req->unique;
out.error = error;
iov[0].iov_base = &out;
iov[0].iov_len = sizeof(struct fuse_out_header);
out.len = iov_length(iov, count);
if (req->f->debug) {
if (out.error) {
fprintf(stderr,
" unique: %llu, error: %i (%s), outsize: %i\n",
(unsigned long long) out.unique, out.error,
strerror(-out.error), out.len);
} else {
fprintf(stderr,
" unique: %llu, success, outsize: %i\n",
(unsigned long long) out.unique, out.len);
}
}
return fuse_chan_send(req->ch, iov, count);
}
static int send_reply(fuse_req_t req, int error, const void *arg,
size_t argsize)
{
struct fuse_out_header out;
struct iovec iov[2];
size_t count;
int res;
if (error <= -1000 || error > 0) {
fprintf(stderr, "fuse: bad error value: %i\n", error);
error = -ERANGE;
}
out.unique = req->unique;
out.error = error;
count = 1;
iov[0].iov_base = &out;
iov[0].iov_len = sizeof(struct fuse_out_header);
if (argsize && !error) {
count++;
iov[1].iov_base = (void *) arg;
iov[1].iov_len = argsize;
}
out.len = iov_length(iov, count);
if (req->f->debug) {
printf(" unique: %llu, error: %i (%s), outsize: %i\n",
out.unique, out.error, strerror(-out.error), out.len);
fflush(stdout);
}
res = fuse_chan_send(req->ch, iov, count);
free_req(req);
return res;
}
static int send_notify_iov(struct fuse_ll *f, struct fuse_chan *ch,
int notify_code, struct iovec *iov, int count)
{
struct fuse_out_header out;
out.unique = 0;
out.error = notify_code;
iov[0].iov_base = &out;
iov[0].iov_len = sizeof(struct fuse_out_header);
out.len = iov_length(iov, count);
if (f->debug)
fprintf(stderr, "NOTIFY: code=%d count=%d length=%u\n",
notify_code, count, out.len);
return fuse_chan_send(ch, iov, count);
}
static int mt_chan_send(struct fuse_chan *ch, const struct iovec iov[],
size_t count)
{
struct procdata *pd = (struct procdata *) fuse_chan_data(ch);
return fuse_chan_send(pd->prevch, iov, count);
}
void fuse_reply_none(fuse_req_t req)
{
fuse_chan_send(req->ch, NULL, 0);
free_req(req);
}
