/*
* Watchdog lock, this can be called multiple times by the same
* thread without blocking, but must be unlocked the number of
* times it was locked.
*/
static void wd_lock()
{
int errstat;
if ((errstat=rwl_writelock(&lock)) != 0) {
berrno be;
Jmsg1(NULL, M_ABORT, 0, _("rwl_writelock failure. ERR=%s\n"),
be.bstrerror(errstat));
}
}
void b_LockRes(const char *file, int line)
{
int errstat;
#ifdef TRACE_RES
Pmsg4(000, "LockRes locked=%d w_active=%d at %s:%d\n",
res_locked, res_lock.w_active, file, line);
if (res_locked) {
Pmsg2(000, "LockRes writerid=%d myid=%d\n", res_lock.writer_id,
pthread_self());
}
#endif
if ((errstat=rwl_writelock(&res_lock)) != 0) {
Emsg3(M_ABORT, 0, _("rwl_writelock failure at %s:%d: ERR=%s\n"),
file, line, strerror(errstat));
}
res_locked++;
}
