process_tracker_t * pt_new (int kq)
{
process_tracker_t * pt = s16mem_alloc (sizeof (process_tracker_t));
pt->kq = kq;
pt->pids = List_new ();
return pt;
}
unit_t * unit_new (svc_t * svc, svc_instance_t * inst)
{
#define CompareType(typ) \
!strcasecmp (svc_object_get_property_string (svc, "Unit.Strategy"), typ)
unit_t * unitnew = s16mem_alloc (sizeof (unit_t));
unitnew->name = inst_object_get_property_string (inst, "S16.FMRI");
unitnew->state = S_OFFLINE;
unitnew->svc = svc;
unitnew->inst = inst;
unitnew->timer_id = 0;
unitnew->main_pid = 0;
unitnew->rtype = R_YES;
unitnew->state = S_OFFLINE;
unitnew->pids = List_new ();
if (!unitnew->pids)
{
fprintf (stderr, "unit alloc! (%s pids)\n",
inst_object_get_property_string (inst, "S16.FMRI"));
return 0;
}
if (CompareType ("exec"))
unitnew->type = T_EXEC;
else if (CompareType ("forks"))
unitnew->type = T_FORKS;
else if (CompareType ("oneshot"))
unitnew->type = T_ONESHOT;
else
{
fprintf (stderr, "Unit <%s> lacks a known type\n", unitnew->name);
List_destroy (unitnew->pids);
s16mem_free (unitnew);
return 0;
}
unitnew->method[M_PRESTART] =
svc_object_get_property_string (svc, "Method.Prestart");
unitnew->method[M_START] =
svc_object_get_property_string (svc, "Method.Start");
unitnew->method[M_POSTSTART] =
svc_object_get_property_string (svc, "Method.Poststart");
unitnew->method[M_STOP] =
svc_object_get_property_string (svc, "Method.Stop");
unitnew->timeout_secs = 12;
fprintf (stderr, "[%s] new unit formed\n", unitnew->name);
return unitnew;
}
svc_instance_t * rpc_svc_instance_to_svc_instance (rpc_svc_instance_t * rinst)
{
RETURN_IF_NULL (rinst);
svc_instance_t * newInst = s16mem_alloc (sizeof (svc_instance_t));
newInst->id = rinst->id;
newInst->name = s16mem_strdup (rinst->name);
newInst->svc_id = rinst->svc_id;
newInst->properties = rpc_property_array_to_property_list (
rinst->properties.properties_val, rinst->properties.properties_len);
return newInst;
}
property_t * rpc_property_to_property (rpc_property_t * rprop)
{
RETURN_IF_NULL (rprop);
property_t * newProp = s16mem_alloc (sizeof (property_t));
newProp->id = rprop->id;
newProp->name = s16mem_strdup (rprop->name);
newProp->value.type = rprop->value.type;
if (rprop->value.type == STRING)
newProp->value.pval_u.s = s16mem_strdup (rprop->value.pval_u.s);
else
newProp->value.pval_u.i = rprop->value.pval_u.i;
return newProp;
}
int i_config_subscribe_status (int p, svc_id_t id, svc_id_t i_id)
{
sub_config_sub_t * conf;
subscriber_t * sub = i_subscriber_find_by_port (p);
if (!sub)
return 1;
conf = s16mem_alloc (sizeof (sub_config_sub_t));
conf->id = id;
conf->i_id = i_id;
conf->status_only = 1;
config_sub_list_add (sub->config_subs, conf);
return 0;
}
pt_info_t * pt_investigate_kevent (process_tracker_t * pt, struct kevent * ke)
{
pt_info_t * result;
pt_info_t info;
if (ke->filter != EVFILT_SIGNAL)
return 0;
if (ke->ident == SIGCHLD)
{
info.event = PT_EXIT;
info.pid = waitpid ((pid_t) (-1), (int *)&info.flags, WNOHANG);
info.ppid = 0;
}
else
return 0;
result = s16mem_alloc (sizeof (pt_info_t));
*result = info;
return result;
}
static pid_t * pid_new_p (pid_t val)
{
pid_t * res = s16mem_alloc (sizeof (pid_t));
*res = val;
return res;
}
char * s16mem_strdup (const char * str)
{
size_t len = strlen (str) + 1;
void * ptr = s16mem_alloc (len);
return (char *)memcpy (ptr, str, len);
}
void * s16mem_calloc (size_t cnt, unsigned long nbytes)
{
void * ptr = s16mem_alloc (cnt * nbytes);
return memset (ptr, '\0', cnt * nbytes);
}
void unit_register_pid (unit_t * unit, pid_t pid)
{
pid_t * rpid = s16mem_alloc (sizeof (pid_t));
*rpid = pid;
pid_list_add (unit->pids, rpid);
}