Function aeResizeSetSize

src/ae.cpp:384–401

Resize the maximum set size of the event loop. * If the requested set size is smaller than the current set size, but * there is already a file descriptor in use that is >= the requested * set size minus one, AE_ERR is returned and the operation is not * performed at all. * * Otherwise AE_OK is returned and the operation is successful. */

 *
 * Otherwise AE_OK is returned and the operation is successful. */
int aeResizeSetSize(aeEventLoop *eventLoop, int setsize) {
    serverAssert(g_eventLoopThisThread == NULL || g_eventLoopThisThread == eventLoop);
    int i;

    if (setsize == eventLoop->setsize) return AE_OK;
    if (eventLoop->maxfd >= setsize) return AE_ERR;
    if (aeApiResize(eventLoop,setsize) == -1) return AE_ERR;

    eventLoop->events = (aeFileEvent*)zrealloc(eventLoop->events,sizeof(aeFileEvent)*setsize, MALLOC_LOCAL);
    eventLoop->fired = (aeFiredEvent*)zrealloc(eventLoop->fired,sizeof(aeFiredEvent)*setsize, MALLOC_LOCAL);
    eventLoop->setsize = setsize;

    /* Make sure that if we created new slots, they are initialized with
     * an AE_NONE mask. */
    for (i = eventLoop->maxfd+1; i < setsize; i++)
        eventLoop->events[i].mask = AE_NONE;
    return AE_OK;
}

extern "C" void aeDeleteEventLoop(aeEventLoop *eventLoop) {
    aeApiFree(eventLoop);