コード例 #1
0
ファイル: friend_connection.c プロジェクト: TokTok/toxcore 
/* Create a new empty friend connection.
 *
 * return -1 on failure.
 * return friendcon_id on success.
 */
static int create_friend_conn(Friend_Connections *fr_c)
{
    for (uint32_t i = 0; i < fr_c->num_cons; ++i) {
        if (fr_c->conns[i].status == FRIENDCONN_STATUS_NONE) {
            return i;
        }
    }

    if (!realloc_friendconns(fr_c, fr_c->num_cons + 1)) {
        return -1;
    }

    const int id = fr_c->num_cons;
    ++fr_c->num_cons;
    memset(&fr_c->conns[id], 0, sizeof(Friend_Conn));

    return id;
}
コード例 #2
0
/* Create a new empty friend connection.
 *
 * return -1 on failure.
 * return friendcon_id on success.
 */
static int create_friend_conn(Friend_Connections *fr_c)
{
    uint32_t i;

    for (i = 0; i < fr_c->num_cons; ++i) {
        if (fr_c->conns[i].status == FRIENDCONN_STATUS_NONE)
            return i;
    }

    int id = -1;

    if (realloc_friendconns(fr_c, fr_c->num_cons + 1) == 0) {
        id = fr_c->num_cons;
        ++fr_c->num_cons;
        memset(&(fr_c->conns[id]), 0, sizeof(Friend_Conn));
    }

    return id;
}
コード例 #3
0
/* Wipe a friend connection.
 *
 * return -1 on failure.
 * return 0 on success.
 */
static int wipe_friend_conn(Friend_Connections *fr_c, int friendcon_id)
{
    if (friendconn_id_not_valid(fr_c, friendcon_id))
        return -1;

    uint32_t i;
    memset(&(fr_c->conns[friendcon_id]), 0 , sizeof(Friend_Conn));

    for (i = fr_c->num_cons; i != 0; --i) {
        if (fr_c->conns[i - 1].status != FRIENDCONN_STATUS_NONE)
            break;
    }

    if (fr_c->num_cons != i) {
        fr_c->num_cons = i;
        realloc_friendconns(fr_c, fr_c->num_cons);
    }

    return 0;
}