ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/libev/ev.h
(Generate patch)

Comparing libev/ev.h (file contents):
Revision 1.10 by root, Wed Oct 31 14:44:15 2007 UTC vs.
Revision 1.13 by root, Wed Oct 31 20:10:17 2007 UTC

39#define EV_WRITE 0x02 39#define EV_WRITE 0x02
40#define EV_TIMEOUT 0x04 40#define EV_TIMEOUT 0x04
41#define EV_SIGNAL 0x08 41#define EV_SIGNAL 0x08
42#define EV_IDLE 0x10 42#define EV_IDLE 0x10
43#define EV_CHECK 0x20 43#define EV_CHECK 0x20
44#define EV_PREPARE 0x40
45#define EV_CHILD 0x80
44#define EV_ERROR (0x3f|0x80) 46#define EV_ERROR (0xff|0x8000)
45 47
46/* can be used to add custom fields to all watchers */ 48/* can be used to add custom fields to all watchers */
47#ifndef EV_COMMON 49#ifndef EV_COMMON
48# define EV_COMMON void *data 50# define EV_COMMON void *data
49#endif 51#endif
125struct ev_idle 127struct ev_idle
126{ 128{
127 EV_WATCHER (ev_idle); 129 EV_WATCHER (ev_idle);
128}; 130};
129 131
130/* invoked for each run of the mainloop, just before the next blocking vall is initiated */ 132/* invoked for each run of the mainloop, just before the blocking call */
133/* you can still change events in any way you like */
134struct ev_prepare
135{
136 EV_WATCHER (ev_prepare);
137};
138
139/* invoked for each run of the mainloop, just after the blocking call */
131struct ev_check 140struct ev_check
132{ 141{
133 EV_WATCHER (ev_check); 142 EV_WATCHER (ev_check);
143};
144
145/* invoked when sigchld is received and waitpid indicates the givne pid */
146struct ev_child
147{
148 EV_WATCHER_LIST (ev_child);
149
150 int pid; /* ro */
151 int status; /* rw, holds the exit status, use the macros from sys/wait.h */
134}; 152};
135 153
136#define EVMETHOD_NONE 0 154#define EVMETHOD_NONE 0
137#define EVMETHOD_SELECT 1 155#define EVMETHOD_SELECT 1
138#define EVMETHOD_EPOLL 2 156#define EVMETHOD_EPOLL 2
166 184
167#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0) 185#define evio_set(ev,fd_,events_) do { (ev)->fd = (fd_); (ev)->events = (events_); } while (0)
168#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0) 186#define evtimer_set(ev,after_,repeat_) do { (ev)->at = (after_); (ev)->repeat = (repeat_); } while (0)
169#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) 187#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)
170#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 188#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
189#define evidle_set(ev) /* nop, yes, this is a serious in-joke */
190#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */
171#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ 191#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */
172#define evidle_set(ev) /* nop, yes, this is a serious in-joke */ 192#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
173 193
174#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) 194#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)
175#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) 195#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)
176#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) 196#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0)
177#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) 197#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)
198#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)
199#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0)
178#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) 200#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)
179#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) 201#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0)
180 202
181#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ 203#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */
182 204
183/* stopping (enabling, adding) a watcher does nothing if it is already running */ 205/* stopping (enabling, adding) a watcher does nothing if it is already running */
184/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 206/* stopping (disabling, deleting) a watcher does nothing unless its already running */
197void evsignal_stop (struct ev_signal *w); 219void evsignal_stop (struct ev_signal *w);
198 220
199void evidle_start (struct ev_idle *w); 221void evidle_start (struct ev_idle *w);
200void evidle_stop (struct ev_idle *w); 222void evidle_stop (struct ev_idle *w);
201 223
224void evprepare_start (struct ev_prepare *w);
225void evprepare_stop (struct ev_prepare *w);
226
202void evcheck_start (struct ev_check *w); 227void evcheck_start (struct ev_check *w);
203void evcheck_stop (struct ev_check *w); 228void evcheck_stop (struct ev_check *w);
204#endif
205 229
230void evchild_start (struct ev_child *w);
231void evchild_stop (struct ev_child *w);
206#endif 232#endif
207 233
234#endif
235

Diff Legend

Removed lines
+ Added lines
< Changed lines
> Changed lines