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Comparing libev/ev.h (file contents):
Revision 1.33 by root, Sun Nov 4 23:14:11 2007 UTC vs.
Revision 1.39 by root, Tue Nov 6 18:49:32 2007 UTC

… …
98#define EV_WATCHER(type) \ 98#define EV_WATCHER(type) \
99 int active; /* private */ \ 99 int active; /* private */ \
100 int pending; /* private */ \ 100 int pending; /* private */ \
101 int priority; /* private */ \ 101 int priority; /* private */ \
102 EV_COMMON; /* rw */ \ 102 EV_COMMON; /* rw */ \
103 void (*cb)(EV_P_ struct type *, int revents); /* private */ /* gets invoked with an eventmask */ 103 void (*cb)(EV_P_ struct type *, int revents) /* private */ /* gets invoked with an eventmask */
104 104
105#define EV_WATCHER_LIST(type) \ 105#define EV_WATCHER_LIST(type) \
106 EV_WATCHER (type); \ 106 EV_WATCHER (type); \
107 struct ev_watcher_list *next /* private */ 107 struct ev_watcher_list *next /* private */
108 108
… …
156/* invoked when the given signal has been received */ 156/* invoked when the given signal has been received */
157/* revent EV_SIGNAL */ 157/* revent EV_SIGNAL */
158struct ev_signal 158struct ev_signal
159{ 159{
160 EV_WATCHER_LIST (ev_signal); 160 EV_WATCHER_LIST (ev_signal);
161#if EV_MULTIPLICITY
162 struct ev_loop *loop;
163#endif
164 161
165 int signum; /* ro */ 162 int signum; /* ro */
166}; 163};
167 164
168/* invoked when the nothing else needs to be done, keeps the process from blocking */ 165/* invoked when the nothing else needs to be done, keeps the process from blocking */
… …
195 EV_WATCHER_LIST (ev_child); 192 EV_WATCHER_LIST (ev_child);
196 193
197 int pid; /* ro */ 194 int pid; /* ro */
198 int rpid; /* rw, holds the received pid */ 195 int rpid; /* rw, holds the received pid */
199 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */ 196 int rstatus; /* rw, holds the exit status, use the macros from sys/wait.h */
197};
198
199union ev_any_watcher
200{
201 struct ev_watcher w;
202 struct ev_watcher_list wl;
203 struct ev_io io;
204 struct ev_timer timer;
205 struct ev_periodic periodic;
206 struct ev_signal signal;
207 struct ev_idle idle;
208 struct ev_child child;
209 struct ev_prepare prepare;
210 struct ev_check check;
200}; 211};
201 212
202#define EVMETHOD_AUTO 0 /* consults environment */ 213#define EVMETHOD_AUTO 0 /* consults environment */
203#define EVMETHOD_SELECT 1 214#define EVMETHOD_SELECT 1
204#define EVMETHOD_POLL 2 215#define EVMETHOD_POLL 2
… …
213int ev_version_major (void); 224int ev_version_major (void);
214int ev_version_minor (void); 225int ev_version_minor (void);
215 226
216ev_tstamp ev_time (void); 227ev_tstamp ev_time (void);
217 228
229/* Sets the allocation function to use, works like realloc.
230 * It is used to allocate and free memory.
231 * If it returns zero when memory needs to be allocated, the library might abort
232 * or take some potentially destructive action.
233 * The default is your system realloc function.
234 */
235void ev_set_allocator (void *(*cb)(void *ptr, long size));
236
237/* set the callback function to call on a
238 * retryable syscall error
239 * (such as failed select, poll, epoll_wait)
240 */
241void ev_set_syserr_cb (void (*cb)(const char *msg));
242
218# if EV_MULTIPLICITY 243# if EV_MULTIPLICITY
219/* the default loop is the only one that handles signals and child watchers */ 244/* the default loop is the only one that handles signals and child watchers */
220/* you can call this as often as you like */ 245/* you can call this as often as you like */
221struct ev_loop *ev_default_loop (int methods); /* returns default loop */ 246struct ev_loop *ev_default_loop (int methods); /* returns default loop */
222 247
… …
263#endif 288#endif
264 289
265/* these may evaluate ev multiple times, and the other arguments at most once */ 290/* these may evaluate ev multiple times, and the other arguments at most once */
266/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */ 291/* either use ev_watcher_init + ev_TYPE_set, or the ev_TYPE_init macro, below, to first initialise a watcher */
267#define ev_watcher_init(ev,cb_) do { \ 292#define ev_watcher_init(ev,cb_) do { \
268 ((struct ev_watcher *)(ev))->active = \ 293 ((struct ev_watcher *)(void *)(ev))->active = \
269 ((struct ev_watcher *)(ev))->pending = \ 294 ((struct ev_watcher *)(void *)(ev))->pending = \
270 ((struct ev_watcher *)(ev))->priority = 0; \ 295 ((struct ev_watcher *)(void *)(ev))->priority = 0; \
271 (ev)->cb = (cb_); \ 296 (ev)->cb = (cb_); \
272} while (0) 297} while (0)
273 298
274#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 299#define ev_io_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
275#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 300#define ev_timer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
… …
287#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0) 312#define ev_idle_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_idle_set ((ev)); } while (0)
288#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0) 313#define ev_prepare_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_prepare_set ((ev)); } while (0)
289#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0) 314#define ev_check_init(ev,cb) do { ev_watcher_init ((ev), (cb)); ev_check_set ((ev)); } while (0)
290#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0) 315#define ev_child_init(ev,cb,pid) do { ev_watcher_init ((ev), (cb)); ev_child_set ((ev),(pid)); } while (0)
291 316
292#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */ 317#define ev_is_pending(ev) (0 + ((struct ev_watcher *)(void *)(ev))->pending) /* ro, true when watcher is waiting for callback invocation */
293#define ev_is_active(ev) (0 + ((struct ev_watcher *)(ev))->active) /* ro, true when the watcher has been started */ 318#define ev_is_active(ev) (0 + ((struct ev_watcher *)(void *)(ev))->active) /* ro, true when the watcher has been started */
294 319
295#define ev_priority(ev) ((struct ev_watcher *)(ev))->priority /* rw */ 320#define ev_priority(ev) ((struct ev_watcher *)(void *)(ev))->priority /* rw */
296#define ev_cb(ev) (ev)->cb /* rw */ 321#define ev_cb(ev) (ev)->cb /* rw */
297#define ev_set_priority(ev,pri) ev_priority (ev) = (pri) 322#define ev_set_priority(ev,pri) ev_priority (ev) = (pri)
298#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_) 323#define ev_set_cb(ev,cb_) ev_cb (ev) = (cb_)
299 324
300/* stopping (enabling, adding) a watcher does nothing if it is already running */ 325/* stopping (enabling, adding) a watcher does nothing if it is already running */

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