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@ -196,66 +196,51 @@ fdevents *fdevent_init(server *srv) {
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ev->maxfds = maxfds;
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switch(type) {
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#ifdef FDEVENT_USE_POLL
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case FDEVENT_HANDLER_POLL:
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if (0 != fdevent_poll_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler poll failed");
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goto error;
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}
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return ev;
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if (0 == fdevent_poll_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_SELECT
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case FDEVENT_HANDLER_SELECT:
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if (0 != fdevent_select_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler select failed");
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goto error;
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}
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return ev;
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if (0 == fdevent_select_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_LINUX_EPOLL
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case FDEVENT_HANDLER_LINUX_SYSEPOLL:
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if (0 != fdevent_linux_sysepoll_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler linux-sysepoll failed, try to set server.event-handler = \"poll\" or \"select\"");
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goto error;
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}
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return ev;
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if (0 == fdevent_linux_sysepoll_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_SOLARIS_DEVPOLL
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case FDEVENT_HANDLER_SOLARIS_DEVPOLL:
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if (0 != fdevent_solaris_devpoll_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler solaris-devpoll failed, try to set server.event-handler = \"poll\" or \"select\"");
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goto error;
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}
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return ev;
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if (0 == fdevent_solaris_devpoll_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_SOLARIS_PORT
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case FDEVENT_HANDLER_SOLARIS_PORT:
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if (0 != fdevent_solaris_port_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler solaris-eventports failed, try to set server.event-handler = \"poll\" or \"select\"");
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goto error;
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}
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return ev;
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if (0 == fdevent_solaris_port_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_FREEBSD_KQUEUE
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case FDEVENT_HANDLER_FREEBSD_KQUEUE:
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if (0 != fdevent_freebsd_kqueue_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler freebsd-kqueue failed, try to set server.event-handler = \"poll\" or \"select\"");
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goto error;
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}
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return ev;
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if (0 == fdevent_freebsd_kqueue_init(ev)) return ev;
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break;
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#endif
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#ifdef FDEVENT_USE_LIBEV
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case FDEVENT_HANDLER_LIBEV:
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if (0 != fdevent_libev_init(ev)) {
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler libev failed, try to set server.event-handler = \"poll\" or \"select\"");
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goto error;
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}
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return ev;
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if (0 == fdevent_libev_init(ev)) return ev;
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break;
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#endif
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case FDEVENT_HANDLER_UNSET:
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default:
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break;
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}
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error:
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free(ev->fdarray);
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free(ev);
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log_error_write(srv, __FILE__, __LINE__, "S",
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"event-handler is unknown, try to set server.event-handler = \"poll\" or \"select\"");
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log_error_write(srv, __FILE__, __LINE__, "sBS",
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"event-handler failed:", srv->srvconf.event_handler, "; try to set server.event-handler = \"poll\" or \"select\"");
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return NULL;
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}
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@ -277,59 +262,44 @@ void fdevent_free(fdevents *ev) {
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}
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int fdevent_reset(fdevents *ev) {
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if (ev->reset) return ev->reset(ev);
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return 0;
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int rc = (NULL != ev->reset) ? ev->reset(ev) : 0;
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if (-1 == rc) {
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log_error_write(ev->srv, __FILE__, __LINE__, "sBS",
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"event-handler failed:", ev->srv->srvconf.event_handler, "; try to set server.event-handler = \"poll\" or \"select\"");
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}
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return rc;
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}
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static fdnode *fdnode_init(void) {
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fdnode *fdn;
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fdn = calloc(1, sizeof(*fdn));
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force_assert(NULL != fdn);
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fdn->fd = -1;
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return fdn;
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return calloc(1, sizeof(fdnode));
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}
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static void fdnode_free(fdnode *fdn) {
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free(fdn);
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}
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int fdevent_register(fdevents *ev, int fd, fdevent_handler handler, void *ctx) {
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fdnode *fdn;
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fdn = fdnode_init();
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void fdevent_register(fdevents *ev, int fd, fdevent_handler handler, void *ctx) {
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fdnode *fdn = ev->fdarray[fd] = fdnode_init();
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force_assert(NULL != fdn);
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fdn->handler = handler;
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fdn->fd = fd;
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fdn->ctx = ctx;
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fdn->events = 0;
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fdn->fde_ndx = -1;
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#ifdef FDEVENT_USE_LIBEV
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fdn->handler_ctx = NULL;
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#endif
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ev->fdarray[fd] = fdn;
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return 0;
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}
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int fdevent_unregister(fdevents *ev, int fd) {
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fdnode *fdn;
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if (!ev) return 0;
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fdn = ev->fdarray[fd];
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if ((uintptr_t)fdn & 0x3) return 0; /*(should not happen)*/
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fdnode_free(fdn);
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void fdevent_unregister(fdevents *ev, int fd) {
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fdnode *fdn = ev->fdarray[fd];
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if ((uintptr_t)fdn & 0x3) return; /*(should not happen)*/
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ev->fdarray[fd] = NULL;
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return 0;
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fdnode_free(fdn);
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}
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void fdevent_sched_close(fdevents *ev, int fd, int issock) {
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fdnode *fdn;
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if (!ev) return;
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fdn = ev->fdarray[fd];
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fdnode *fdn = ev->fdarray[fd];
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if ((uintptr_t)fdn & 0x3) return;
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ev->fdarray[fd] = (fdnode *)((uintptr_t)fdn | (issock ? 0x1 : 0x2));
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fdn->ctx = ev->pendclose;
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@ -376,72 +346,66 @@ int fdevent_event_get_interest(const fdevents *ev, int fd) {
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return fd >= 0 ? ev->fdarray[fd]->events : 0;
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}
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void fdevent_event_del(fdevents *ev, int *fde_ndx, int fd) {
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if (-1 == fd) return;
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if ((uintptr_t)ev->fdarray[fd] & 0x3) return;
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if (ev->event_del) *fde_ndx = ev->event_del(ev, *fde_ndx, fd);
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ev->fdarray[fd]->events = 0;
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static void fdevent_fdnode_event_del(fdevents *ev, fdnode *fdn) {
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if (-1 == fdn->fde_ndx) return;
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if (0 == ev->event_del(ev, fdn)) {
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fdn->fde_ndx = -1;
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fdn->events = 0;
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}
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else {
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log_error_write(ev->srv, __FILE__, __LINE__, "SS",
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"fdevent event_del failed: ", strerror(errno));
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}
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}
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void fdevent_event_set(fdevents *ev, int *fde_ndx, int fd, int events) {
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if (-1 == fd) return;
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/*(Note: skips registering with kernel if initial events is 0,
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* so caller should pass non-zero events for initial registration.
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* If never registered due to never being called with non-zero events,
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* then FDEVENT_HUP or FDEVENT_ERR will never be returned.) */
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if (ev->fdarray[fd]->events == events) return;/*(no change; nothing to do)*/
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static void fdevent_fdnode_event_set(fdevents *ev, fdnode *fdn, int events) {
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/*(Note: skips registering with kernel if initial events is 0,
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* so caller should pass non-zero events for initial registration.
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* If never registered due to never being called with non-zero events,
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* then FDEVENT_HUP or FDEVENT_ERR will never be returned.) */
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if (fdn->events == events) return;/*(no change; nothing to do)*/
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if (ev->event_set) *fde_ndx = ev->event_set(ev, *fde_ndx, fd, events);
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ev->fdarray[fd]->events = events;
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if (0 == ev->event_set(ev, fdn, events))
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fdn->events = events;
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else
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log_error_write(ev->srv, __FILE__, __LINE__, "SS",
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"fdevent event_set failed: ", strerror(errno));
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}
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void fdevent_event_add(fdevents *ev, int *fde_ndx, int fd, int event) {
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int events;
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if (-1 == fd) return;
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void fdevent_event_del(fdevents *ev, int *fde_ndx, int fd) {
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UNUSED(fde_ndx);
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if (-1 != fd) {
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fdnode *fdn = ev->fdarray[fd];
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if ((uintptr_t)fdn & 0x3) return;
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fdevent_fdnode_event_del(ev, fdn);
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}
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}
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events = ev->fdarray[fd]->events;
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if ((events & event) == event) return; /*(no change; nothing to do)*/
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void fdevent_event_set(fdevents *ev, int *fde_ndx, int fd, int events) {
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UNUSED(fde_ndx);
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if (-1 != fd) fdevent_fdnode_event_set(ev, ev->fdarray[fd], events);
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}
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events |= event;
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if (ev->event_set) *fde_ndx = ev->event_set(ev, *fde_ndx, fd, events);
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ev->fdarray[fd]->events = events;
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void fdevent_event_add(fdevents *ev, int *fde_ndx, int fd, int event) {
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UNUSED(fde_ndx);
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if (-1 != fd) {
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fdnode *fdn = ev->fdarray[fd];
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fdevent_fdnode_event_set(ev, fdn, (fdn->events | event));
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}
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}
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void fdevent_event_clr(fdevents *ev, int *fde_ndx, int fd, int event) {
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int events;
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if (-1 == fd) return;
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events = ev->fdarray[fd]->events;
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if (!(events & event)) return; /*(no change; nothing to do)*/
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events &= ~event;
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if (ev->event_set) *fde_ndx = ev->event_set(ev, *fde_ndx, fd, events);
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ev->fdarray[fd]->events = events;
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UNUSED(fde_ndx);
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if (-1 != fd) {
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fdnode *fdn = ev->fdarray[fd];
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fdevent_fdnode_event_set(ev, fdn, (fdn->events & ~event));
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}
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}
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int fdevent_poll(fdevents *ev, int timeout_ms) {
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if (ev->poll == NULL) SEGFAULT();
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return ev->poll(ev, timeout_ms);
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}
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fdevent_handler fdevent_get_handler(fdevents *ev, int fd) {
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if (ev->fdarray[fd] == NULL) SEGFAULT();
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if ((uintptr_t)ev->fdarray[fd] & 0x3) return NULL;
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if (ev->fdarray[fd]->fd != fd) SEGFAULT();
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return ev->fdarray[fd]->handler;
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}
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void * fdevent_get_context(fdevents *ev, int fd) {
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if (ev->fdarray[fd] == NULL) SEGFAULT();
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if ((uintptr_t)ev->fdarray[fd] & 0x3) return NULL;
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if (ev->fdarray[fd]->fd != fd) SEGFAULT();
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return ev->fdarray[fd]->ctx;
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}
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void fdevent_setfd_cloexec(int fd) {
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#ifdef FD_CLOEXEC
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if (fd < 0) return;
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