rstatus_t eventmgr_init(eventmanager* eventmgr, int nevents)
{
eventmgr = cs_alloc(sizeof(eventmanager));
if(eventmgr == nil) {
return M_ERR;
}
eventmgr->epfd = epoll_create(1024); /*1024 will be ignored*/
if(eventmgr->epfd == -1) {
cs_free(eventmgr);
return M_ERR;
}
eventmgr->nevent = nevents;
eventmgr->events = cs_calloc(eventmgr->nevent, sizeof(*eventmgr->events));
if(eventmgr->events == nil) {
cs_free(eventmgr);
return M_ERR;
}
eventmgr->evmgr_coro = coro_alloc(&event_loop, eventmgr, DEFAULT_STACK_SIZE);
if(eventmgr->evmgr_coro == nil) {
cs_free(eventmgr);
cs_free(eventmgr->events);
return M_ERR;
}
eventmgr->stop = 0;
return M_OK;
}
coro *coro_new(coro_start start, void *context) {
coro *self = coro_alloc();
self->refcount = 1;
if (start) {
self->context = context;
self->start = start;
self->stack_size = CORO_DEFAULT_STACK_SIZE;
self->stack = calloc(1, self->stack_size);
coro_setup(self);
}
return self;
}
rstatus_t coro_spawn(scheduler *sched, void (*fn)(void *arg), void *arg, size_t stacksize)
{
coroutine *coro = coro_alloc(fn, arg, stacksize);
if(coro == nil) {
return M_ERR;
}
coro->cid = (coroid_t)coro;
coro->node.key = (int64_t)coro->cid;
coro->node.data = (void*)coro;
coro->status = M_FREE;
coro->sched = sched;
sched_register_coro(coro);
coro_ready(coro);
return M_OK;
}