C++ (Cpp) prioq_ensure_allocated 예제들

예제 #1

파일: sd-lldp.c 프로젝트: GalliumOS/network-manager

_public_ int sd_lldp_new(sd_lldp **ret, int ifindex) {
        _cleanup_(sd_lldp_unrefp) sd_lldp *lldp = NULL;
        int r;

        assert_return(ret, -EINVAL);
        assert_return(ifindex > 0, -EINVAL);

        lldp = new0(sd_lldp, 1);
        if (!lldp)
                return -ENOMEM;

        lldp->fd = -1;
        lldp->ifindex = ifindex;
        lldp->neighbors_max = LLDP_DEFAULT_NEIGHBORS_MAX;
        lldp->capability_mask = (uint16_t) -1;

        lldp->neighbor_by_id = hashmap_new(&lldp_neighbor_id_hash_ops);
        if (!lldp->neighbor_by_id)
                return -ENOMEM;

        r = prioq_ensure_allocated(&lldp->neighbor_by_expiry, lldp_neighbor_prioq_compare_func);
        if (r < 0)
                return r;

        *ret = lldp;
        lldp = NULL;

        return 0;
}

예제 #2

파일: journald-context.c 프로젝트: l10n-tw/systemd

static int client_context_new(Server *s, pid_t pid, ClientContext **ret) {
        ClientContext *c;
        int r;

        assert(s);
        assert(pid_is_valid(pid));
        assert(ret);

        r = hashmap_ensure_allocated(&s->client_contexts, NULL);
        if (r < 0)
                return r;

        r = prioq_ensure_allocated(&s->client_contexts_lru, client_context_compare);
        if (r < 0)
                return r;

        c = new0(ClientContext, 1);
        if (!c)
                return -ENOMEM;

        c->pid = pid;

        c->uid = UID_INVALID;
        c->gid = GID_INVALID;
        c->auditid = AUDIT_SESSION_INVALID;
        c->loginuid = UID_INVALID;
        c->owner_uid = UID_INVALID;
        c->lru_index = PRIOQ_IDX_NULL;
        c->timestamp = USEC_INFINITY;
        c->extra_fields_mtime = NSEC_INFINITY;
        c->log_level_max = -1;
        c->log_rate_limit_interval = s->rate_limit_interval;
        c->log_rate_limit_burst = s->rate_limit_burst;

        r = hashmap_put(s->client_contexts, PID_TO_PTR(pid), c);
        if (r < 0) {
                free(c);
                return r;
        }

        *ret = c;
        return 0;
}