diff options
| -rw-r--r-- | README.embed | 12 | ||||
| -rw-r--r-- | ev.c | 6 | ||||
| -rw-r--r-- | ev.h | 27 | ||||
| -rw-r--r-- | event.c | 6 |
4 files changed, 28 insertions, 23 deletions
diff --git a/README.embed b/README.embed index 5d60ee8..815e8b4 100644 --- a/README.embed +++ b/README.embed @@ -172,13 +172,15 @@ PREPROCESSOR SYMBOLS EV_CB_DECLARE(type) EV_CB_INVOKE(watcher,revents) + ev_set_cb(ev,cb) Can be used to change the callback member declaration in each - watcher, and the way callbacks are invoked. Must expand to a struct - member definition and a statement, respectively. See the ev.v - header file for their default definitions. One possible use for overriding - these is to avoid the ev_loop pointer as first argument in all cases, or - to use method calls instead of plain function calls in C++. + watcher, and the way callbacks are invoked and set. Must expand + to a struct member definition and a statement, respectively. See + the ev.v header file for their default definitions. One possible + use for overriding these is to avoid the ev_loop pointer as first + argument in all cases, or to use method calls instead of plain + function calls in C++. EXAMPLES @@ -753,7 +753,7 @@ loop_init (EV_P_ int methods) if (!method && (methods & EVMETHOD_SELECT)) method = select_init (EV_A_ methods); #endif - ev_watcher_init (&sigev, sigcb); + ev_init (&sigev, sigcb); ev_set_priority (&sigev, EV_MAXPRI); } } @@ -1566,14 +1566,14 @@ ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, vo once->cb = cb; once->arg = arg; - ev_watcher_init (&once->io, once_cb_io); + ev_init (&once->io, once_cb_io); if (fd >= 0) { ev_io_set (&once->io, fd, events); ev_io_start (EV_A_ &once->io); } - ev_watcher_init (&once->to, once_cb_to); + ev_init (&once->to, once_cb_to); if (timeout >= 0.) { ev_timer_set (&once->to, timeout, 0.); @@ -300,12 +300,12 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #endif /* these may evaluate ev multiple times, and the other arguments at most once */ -/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ -#define ev_watcher_init(ev,cb_) do { \ +/* either use ev_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ +#define ev_init(ev,cb_) do { \ ((struct ev_watcher *)(void *)(ev))->active = \ ((struct ev_watcher *)(void *)(ev))->pending = \ ((struct ev_watcher *)(void *)(ev))->priority = 0; \ - (ev)->cb = (cb_); \ + ev_set_cb ((ev), cb_); \ } while (0) #define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) @@ -317,14 +317,14 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #define ev_check_set(ev) /* nop, yes, this is a serious in-joke */ #define ev_child_set(ev,pid_) do { (ev)->pid = (pid_); } while (0) -#define ev_io_init(ev,cb,fd,events) do { ev_watcher_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) -#define ev_timer_init(ev,cb,after,repeat) do { ev_watcher_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) -#define ev_periodic_init(ev,cb,at,ival,res) do { ev_watcher_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) -#define ev_signal_init(ev,cb,signum) do { ev_watcher_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) -#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) -#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) -#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0) -#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) +#define ev_io_init(ev,cb,fd,events) do { ev_init ((ev), (cb)); ev_io_set ((ev),(fd),(events)); } while (0) +#define ev_timer_init(ev,cb,after,repeat) do { ev_init ((ev), (cb)); ev_timer_set ((ev),(after),(repeat)); } while (0) +#define ev_periodic_init(ev,cb,at,ival,res) do { ev_init ((ev), (cb)); ev_periodic_set ((ev),(at),(ival),(res)); } while (0) +#define ev_signal_init(ev,cb,signum) do { ev_init ((ev), (cb)); ev_signal_set ((ev), (signum)); } while (0) +#define ev_idle_init(ev,cb) do { ev_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) +#define ev_prepare_init(ev,cb) do { ev_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) +#define ev_check_init(ev,cb) do { ev_init ((ev), (cb)); ev_check_set ((ev)); } while (0) +#define ev_child_init(ev,cb,pid) do { ev_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) #define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ #define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */ @@ -332,7 +332,10 @@ void ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revent #define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */ #define ev_cb(ev) (ev)->cb /* rw */ #define ev_set_priority(ev,pri) ev_priority (ev) = (pri) -#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) + +#ifndef ev_set_cb +# define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) +#endif /* stopping (enabling, adding) a watcher does nothing if it is already running */ /* stopping (disabling, deleting) a watcher does nothing unless its already running */ @@ -181,11 +181,11 @@ x_cb_to (EV_P_ struct ev_timer *w, int revents) void event_set (struct event *ev, int fd, short events, void (*cb)(int, short, void *), void *arg) { if (events & EV_SIGNAL) - ev_watcher_init (&ev->iosig.sig, x_cb_sig); + ev_init (&ev->iosig.sig, x_cb_sig); else - ev_watcher_init (&ev->iosig.io, x_cb_io); + ev_init (&ev->iosig.io, x_cb_io); - ev_watcher_init (&ev->to, x_cb_to); + ev_init (&ev->to, x_cb_to); ev->ev_base = x_cur; /* not threadsafe, but its like libevent works */ ev->ev_fd = fd; |