/**
* Adds a PID.
*
* @param pid [in] The PID to be added.
* @retval 0 Success.
* @retval ENOMEM Out-of-memory.
*/
int
cps_add(
pid_t pid)
{
int error;
if (cps_contains(pid)) {
error = 0;
}
else {
pid_t *elt = malloc(sizeof(pid_t));
if (elt == NULL) {
error = ENOMEM;
}
else {
*elt = pid;
if (tsearch(elt, &root, compare) == NULL) {
error = ENOMEM;
}
else {
++count;
error = 0;
}
if (error)
free(elt);
} /* "elt" allocated */
} /* "pid" doesn't exist */
return error;
}
int *is_alive_6_svc(
unsigned *id,
struct svc_req *rqstp)
{
static int alive;
SVCXPRT * const xprt = rqstp->rq_xprt;
int error = 0;
alive = cps_contains((pid_t) *id);
if (ulogIsDebug()) {
udebug("LDM %u is %s", *id, alive ? "alive" : "dead");
}
if (!svc_sendreply(xprt, (xdrproc_t) xdr_bool, (caddr_t) &alive)) {
svcerr_systemerr(xprt);
error = 1;
}
if (!svc_freeargs(xprt, xdr_u_int, (caddr_t)id)) {
uerror("Couldn't free arguments");
error = 1;
}
svc_destroy(xprt);
exit(error);
/*NOTREACHED*/
return NULL ;
}
/*
* @return 0 if successful.
* @return ENOMEM if out-of-memory.
*/
int
cps_add(
pid_t pid)
{
int error;
if (cps_contains(pid)) {
error = 0;
}
else {
pid_t *elt;
elt = (pid_t*)malloc(sizeof(pid_t));
if (elt == NULL) {
error = ENOMEM;
}
else {
*elt = pid;
if (tsearch(elt, &root, compare) == NULL) {
error = ENOMEM;
}
else {
++count;
error = 0;
}
}
}
return error;
}