int
ndmchan_n_avail_total (struct ndmchan *ch) {
if (ch->end_ix == ch->beg_ix)
ch->end_ix = ch->beg_ix = 0;
if (ch->end_ix >= ch->data_size) {
ndmchan_compress (ch);
}
return ch->data_size - ch->end_ix + ch->beg_ix;
}
int
ndmda_quantum_stderr (struct ndm_session *sess)
{
struct ndm_data_agent * da = sess->data_acb;
struct ndmchan * ch = &da->formatter_error;
int did_something = 0;
char * p;
char * data;
char * pend;
unsigned n_ready;
again:
n_ready = ndmchan_n_ready (ch);
if (n_ready == 0)
return did_something;
data = p = &ch->data[ch->beg_ix];
pend = p + n_ready;
while (p < pend && *p != '\n') p++;
if (p < pend && *p == '\n') {
*p++ = 0;
ndma_send_logmsg (sess, NDMP9_LOG_NORMAL, sess->plumb.data,
"%s", data);
ch->beg_ix += p - data;
did_something++;
goto again;
}
if (!ch->eof)
return did_something;
/* content w/o newline, and EOF */
/* p == pend */
if (ch->end_ix >= ch->data_size) {
if (data != ch->data) {
ndmchan_compress (ch);
goto again;
}
/* that's one huge message */
p--; /* lose last byte */
}
ch->data[ch->end_ix++] = '\n';
did_something++;
goto again;
}
int
ndmda_quantum_wrap (struct ndm_session *sess)
{
struct ndm_data_agent * da = sess->data_acb;
struct ndmchan * ch = &da->formatter_wrap;
int did_something = 0;
char * p;
char * data;
char * pend;
unsigned n_ready;
int is_recover = 0;
switch (da->data_state.operation) {
default:
assert (0);
break;
case NDMP9_DATA_OP_BACKUP:
break;
case NDMP9_DATA_OP_RECOVER:
case NDMP9_DATA_OP_RECOVER_FILEHIST:
is_recover = 1;
break;
}
again:
n_ready = ndmchan_n_ready (ch);
if (n_ready == 0) {
if (ch->eof && is_recover) {
ndmda_data_halt (sess, NDMP9_DATA_HALT_SUCCESSFUL);
}
return did_something;
}
data = p = &ch->data[ch->beg_ix];
pend = p + n_ready;
while (p < pend && *p != '\n') p++;
if (p < pend && *p == '\n') {
*p++ = 0;
ndmda_wrap_in (sess, data);
ch->beg_ix += p - data;
did_something++;
goto again;
}
if (!ch->eof)
return did_something;
/* content w/o newline, and EOF */
/* p == pend */
if (ch->end_ix >= ch->data_size) {
if (data != ch->data) {
ndmchan_compress (ch);
goto again;
}
/* that's one huge message */
p--; /* lose last byte */
}
ch->data[ch->end_ix++] = '\n';
did_something++;
goto again;
}
