Exemplo n.º 1
0
pv_spec_t* pv_cache_add(str *name)
{
	pv_cache_t *pvn;
	unsigned int pvid;
	char *p;

	if(_pv_cache_set==0)
	{
		LM_DBG("PV cache not initialized, doing it now\n");
		pv_init_cache();
	}
	if(_pv_cache_counter+1>=cfg_get(core, core_cfg, pv_cache_limit)) {
		if(_pv_cache_counter+1==cfg_get(core, core_cfg, pv_cache_limit)) {
			LM_WARN("pv cache limit is going to be exceeded"
					" - pkg memory may get filled with pv declarations\n");
		} else {
			if(cfg_get(core, core_cfg, pv_cache_action)==1) {
				pv_cache_drop();
			}
		}
	}
	pvid = get_hash1_raw(name->s, name->len);
	pvn = (pv_cache_t*)pkg_malloc(sizeof(pv_cache_t) + name->len + 1);
	if(pvn==0)
	{
		LM_ERR("no more memory\n");
		return NULL;
	}
	memset(pvn, 0, sizeof(pv_cache_t) + name->len + 1);
	pvn->pvname.len = name->len;
	pvn->pvname.s = (char*)pvn + sizeof(pv_cache_t);
	memcpy(pvn->pvname.s, name->s, name->len);
	p = pv_parse_spec(&pvn->pvname, &pvn->spec);

	if(p==NULL)
	{
		pkg_free(pvn);
		return NULL;
	}
	pvn->pvid = pvid;
	pvn->next = _pv_cache[pvid%PV_CACHE_SIZE];
	_pv_cache[pvid%PV_CACHE_SIZE] = pvn;

	LM_DBG("pvar [%.*s] added in cache\n", name->len, name->s);
	return &pvn->spec;
}
Exemplo n.º 2
0
pv_spec_t* pv_cache_add(str *name)
{
	pv_cache_t *pvn;
	unsigned int pvid;
	char *p;

	if(_pv_cache_set==0)
	{
		LM_DBG("PV cache not initialized, doing it now\n");
		pv_init_cache();
	}
	pvid = get_hash1_raw(name->s, name->len);
	pvn = (pv_cache_t*)pkg_malloc(sizeof(pv_cache_t) + name->len + 1);
	if(pvn==0)
	{
		LM_ERR("no more memory\n");
		return NULL;
	}
	memset(pvn, 0, sizeof(pv_item_t) + name->len + 1);
	p = pv_parse_spec(name, &pvn->spec);

	if(p==NULL)
	{
		pkg_free(pvn);
		return NULL;
	}
	pvn->pvname.len = name->len;
	pvn->pvname.s = (char*)pvn + sizeof(pv_cache_t);
	memcpy(pvn->pvname.s, name->s, name->len);
	pvn->pvid = pvid;
	pvn->next = _pv_cache[pvid%PV_CACHE_SIZE];
	_pv_cache[pvid%PV_CACHE_SIZE] = pvn;

	LM_DBG("pvar [%.*s] added in cache\n", name->len, name->s);
	return &pvn->spec;
}