diff -r f387669912e8 -r e8619defde14 src/server/daemon/event_solaris.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/server/daemon/event_solaris.c Wed May 16 12:47:28 2012 +0200 @@ -0,0 +1,138 @@ +/* + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. + * + * Copyright 2011 Olaf Wintermann. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include +#include + +#include "event_solaris.h" + +event_handler_t* evhandler_create(int numthreads) { + event_handler_t *ev = malloc(sizeof(event_handler_t)); + if(ev == NULL) { + return NULL; + } + + ev->ports = calloc(numthreads, sizeof(int)); + if(ev->ports == NULL) { + free(ev); + return NULL; + } + ev->nports = numthreads; + ev->lp = 0; + + /* create ports event threads */ + for(int i=0;iports[i] = port_create(); + if(ev->ports[i] == 0) { + free(ev->ports); + free(ev); + return NULL; + } + + /* + * start a new handler thread + * the thread needs the event port and a pointer to the event handler + */ + ev_thr_conf_t *conf = malloc(sizeof(ev_thr_conf_t)); + if(conf == NULL) { + free(ev->ports); + free(ev); + return NULL; + } + conf->handler = ev; + conf->port = ev->ports[i]; + + systhread_start(0, 0, (thrstartfunc)ev_handle_events, ev); + /* TODO: error handling */ + } + + return ev; +} + +void ev_handle_events(ev_thr_conf_t *conf) { + event_handler_t *ev = conf->handler; + int port = conf->port; + + free(conf); + + port_event_t events[16]; + struct timespec timeout; + timeout.tv_nsec = 0; + timeout.tv_sec = 600; + + for(;;) { + /* wait for events */ + uint_t nev = 1; + int ret = port_getn(port, events, 16, &nev, &timeout); + if(ret == -1) { + /* TODO: check for error */ + continue; + } + + for(int i=0;iportev_user; + if(event->fn) { + event->fn(ev, event); + } + } + } +} + +/* returns a event handler port */ +int ev_get_port(event_handler_t *h) { + int cp = h->lp % h->nports; + atomic_inc_32(&h->lp); + return cp; +} + +int ev_pollin(event_handler_t *h, int fd, event_t *event) { + event->object = (intptr_t)fd; + return port_associate( + ev_get_port(h), + PORT_SOURCE_FD, + (uintptr_t)fd, + POLLIN, + event); +} + +int ev_pollout(event_handler_t *h, int fd, event_t *event) { + event->object = (intptr_t)fd; + return port_associate( + ev_get_port(h), + PORT_SOURCE_FD, + (uintptr_t)fd, + POLLOUT, + event); +} + +int evt_send(event_handler_t *h, event_t *event) { + event->object = 0; + return port_send(ev_get_port(h), 0, event); +}