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README: Update API section with new _start() functions.

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Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
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Joachim Nilsson
2015-02-15 18:42:56 +01:00
parent 43acbadc13
commit cd4daf0d36
1 changed files with 27 additions and 24 deletions
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README.md
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@@ -65,31 +65,34 @@ Here is the interface to [libuEv]. It handles three different types of
events: I/O (files, sockets, message queues, etc.), timers, and signals.
```C
/* Callback example, arg is passed from watcher's *_init()
* w->fd holds the file descriptor, events is set by libuEv
* to indicate if any of UEV_READ and/or UEV_WRITE is ready.
*/
void callback(uev_ctx_t *ctx, uev_t *w, void *arg, int events);
/* Callback example, arg is passed from watcher's *_init()
* w->fd holds the file descriptor, events is set by libuEv
* to indicate if any of UEV_READ and/or UEV_WRITE is ready.
*/
void callback (uev_ctx_t *ctx, uev_t *w, void *arg, int events);
/* Event loop functions, notice use of flags! */
int uev_init (uev_ctx_t *ctx);
int uev_exit (uev_ctx_t *ctx);
int uev_run (uev_ctx_t *ctx, int flags); /* UEV_NONE, UEV_ONCE, and/or UEV_NONBLOCK */
/* I/O watcher: fd is non-blocking, events is UEV_READ and/or UEV_WRITE */
int uev_io_init (uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int fd, int events);
int uev_io_set (uev_t *w, int fd, int events);
int uev_io_stop (uev_t *w);
/* Timer watcher: timeout and period in milliseconds */
int uev_timer_init (uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int timeout, int period);
int uev_timer_set (uev_t *w, int timeout, int period); /* Change timeout or period */
int uev_timer_stop (uev_t *w); /* Stop a timer */
/* Signal watcher: signo is the signal to wait for, e.g., SIGTERM */
int uev_signal_init(uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int signo);
int uev_signal_set (uev_t *w, int signo); /* Change signal to wait for */
int uev_signal_stop(uev_t *w); /* Stop signal watcher */
/* Event loop functions, notice use of flags! */
int uev_init (uev_ctx_t *ctx);
int uev_exit (uev_ctx_t *ctx);
int uev_run (uev_ctx_t *ctx, int flags); /* UEV_NONE, UEV_ONCE, and/or UEV_NONBLOCK */
/* I/O watcher: fd is non-blocking, events is UEV_READ and/or UEV_WRITE */
int uev_io_init (uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int fd, int events);
int uev_io_set (uev_t *w, int fd, int events);
int uev_io_start (uev_t *w);
int uev_io_stop (uev_t *w);
/* Timer watcher: timeout and period in milliseconds */
int uev_timer_init (uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int timeout, int period);
int uev_timer_set (uev_t *w, int timeout, int period); /* Change timeout or period */
int uev_timer_start (uev_t *w); /* Restart a stopped timer */
int uev_timer_stop (uev_t *w); /* Stop a timer */
/* Signal watcher: signo is the signal to wait for, e.g., SIGTERM */
int uev_signal_init (uev_ctx_t *ctx, uev_t *w, uev_cb_t *cb, void *arg, int signo);
int uev_signal_set (uev_t *w, int signo); /* Change signal to wait for */
int uev_signal_start(uev_t *w); /* Restart a stopped signal watcher */
int uev_signal_stop (uev_t *w); /* Stop signal watcher */
```
To be able to set up callbacks to events the developer first need to