}
void io_add(event_loop_t *loop, io_t *io, io_cb_t cb, void *data, int fd, int flags) {
- if(io->cb) {
- return;
- }
+ assert(!io->cb);
io->fd = fd;
io->cb = cb;
io_set(loop, io, flags);
- if(!splay_insert_node(&loop->ios, &io->node)) {
- abort();
- }
+ assert(splay_insert_node(&loop->ios, &io->node));
}
void io_set(event_loop_t *loop, io_t *io, int flags) {
+ assert(io->cb);
+
io->flags = flags;
if(flags & IO_READ) {
}
void io_del(event_loop_t *loop, io_t *io) {
- if(!io->cb) {
- return;
- }
+ assert(io->cb);
loop->deletion = true;
}
void timeout_set(event_loop_t *loop, timeout_t *timeout, struct timeval *tv) {
+ assert(timeout->cb);
+
if(timerisset(&timeout->tv)) {
splay_unlink_node(&loop->timeouts, &timeout->node);
}
}
static void pipe_init(event_loop_t *loop) {
- if(!pipe(loop->pipefd)) {
- io_add(loop, &loop->signalio, signalio_handler, NULL, loop->pipefd[0], IO_READ);
- }
+ assert(pipe(loop->pipefd) == 0);
+ io_add(loop, &loop->signalio, signalio_handler, NULL, loop->pipefd[0], IO_READ);
}
static void pipe_exit(event_loop_t *loop) {
}
void signal_add(event_loop_t *loop, signal_t *sig, signal_cb_t cb, void *data, uint8_t signum) {
- if(sig->cb) {
- return;
- }
+ assert(!sig->cb);
sig->cb = cb;
sig->data = data;
}
void signal_del(event_loop_t *loop, signal_t *sig) {
- if(!sig->cb) {
- return;
- }
+ assert(sig->cb);
loop->deletion = true;
}
bool event_loop_run(event_loop_t *loop, pthread_mutex_t *mutex) {
+ assert(mutex);
+
fd_set readable;
fd_set writable;
}
// release mesh mutex during select
- if(mutex) {
- pthread_mutex_unlock(mutex);
- }
+ pthread_mutex_unlock(mutex);
int n = select(fds, &readable, &writable, NULL, tv);
- if(mutex) {
- pthread_mutex_lock(mutex);
- }
+ pthread_mutex_lock(mutex);
gettimeofday(&loop->now, NULL);
}
void event_loop_exit(event_loop_t *loop) {
+ assert(!loop->ios.count);
+ assert(!loop->timeouts.count);
+ assert(!loop->signals.count);
+
for splay_each(io_t, io, &loop->ios) {
splay_unlink_node(&loop->ios, node);
}