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Comparing libev/ev.h (file contents):
Revision 1.11 by root, Wed Oct 31 18:28:00 2007 UTC vs.
Revision 1.15 by root, Wed Oct 31 22:16:36 2007 UTC

… …
31#define EV_H 31#define EV_H
32 32
33typedef double ev_tstamp; 33typedef double ev_tstamp;
34 34
35/* eventmask, revents, events... */ 35/* eventmask, revents, events... */
36#define EV_UNDEF -1 /* guaranteed to be invalid */ 36#define EV_UNDEF -1 /* guaranteed to be invalid */
37#define EV_NONE 0x00 37#define EV_NONE 0x00
38#define EV_READ 0x01 38#define EV_READ 0x01
39#define EV_WRITE 0x02 39#define EV_WRITE 0x02
40#define EV_REIFY 0x04 /* private */
40#define EV_TIMEOUT 0x04 41#define EV_TIMEOUT 0x000100
41#define EV_SIGNAL 0x08 42#define EV_SIGNAL 0x000200
42#define EV_IDLE 0x10 43#define EV_IDLE 0x000400
43#define EV_CHECK 0x20 44#define EV_CHECK 0x000800
44#define EV_PREPARE 0x40 45#define EV_PREPARE 0x001000
45#define EV_ERROR (0x7f|0x80) 46#define EV_CHILD 0x002000
47#define EV_ERROR 0x800000 /* sent when an error occurs */
46 48
47/* can be used to add custom fields to all watchers */ 49/* can be used to add custom fields to all watchers */
48#ifndef EV_COMMON 50#ifndef EV_COMMON
49# define EV_COMMON void *data 51# define EV_COMMON void *data
50#endif 52#endif
51#ifndef EV_PROTOTYPES 53#ifndef EV_PROTOTYPES
52# define EV_PROTOTYPES 1 54# define EV_PROTOTYPES 1
53#endif 55#endif
56
57#define EV_VERSION_MAJOR 1
58#define EV_VERSION_MINOR 1
54 59
55/* 60/*
56 * struct member types: 61 * struct member types:
57 * private: you can look at them, but not change them, and they might not mean anything to you. 62 * private: you can look at them, but not change them, and they might not mean anything to you.
58 * ro: can be read anytime, but only changed when the watcher isn't active 63 * ro: can be read anytime, but only changed when the watcher isn't active
… …
139struct ev_check 144struct ev_check
140{ 145{
141 EV_WATCHER (ev_check); 146 EV_WATCHER (ev_check);
142}; 147};
143 148
149/* invoked when sigchld is received and waitpid indicates the givne pid */
150struct ev_child
151{
152 EV_WATCHER_LIST (ev_child);
153
154 int pid; /* ro */
155 int status; /* rw, holds the exit status, use the macros from sys/wait.h */
156};
157
144#define EVMETHOD_NONE 0 158#define EVMETHOD_NONE 0
145#define EVMETHOD_SELECT 1 159#define EVMETHOD_SELECT 1
146#define EVMETHOD_EPOLL 2 160#define EVMETHOD_EPOLL 2
147#if EV_PROTOTYPES 161#if EV_PROTOTYPES
148extern int ev_method; 162extern int ev_method;
149int ev_init (int flags); /* returns ev_method */ 163int ev_init (int flags); /* returns ev_method */
164int ev_version_major (void);
165int ev_version_minor (void);
150 166
151/* these three calls are suitable for plugging into pthread_atfork */ 167/* these three calls are suitable for plugging into pthread_atfork */
152void ev_prefork (void); 168void ev_prefork (void);
153void ev_postfork_parent (void); 169void ev_postfork_parent (void);
154void ev_postfork_child (void); 170void ev_postfork_child (void);
… …
177#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0) 193#define evperiodic_set(ev,at_,interval_) do { (ev)->at = (at_); (ev)->interval = (interval_); } while (0)
178#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0) 194#define evsignal_set(ev,signum_) do { (ev)->signum = (signum_); } while (0)
179#define evidle_set(ev) /* nop, yes, this is a serious in-joke */ 195#define evidle_set(ev) /* nop, yes, this is a serious in-joke */
180#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */ 196#define evprepare_set(ev) /* nop, yes, this is a serious in-joke */
181#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */ 197#define evcheck_set(ev) /* nop, yes, this is a serious in-joke */
198#define evchild_set(ev,pid_) do { (ev)->pid = (pid_); } while (0)
182 199
183#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0) 200#define evio_init(ev,cb,fd,events) do { evw_init ((ev), (cb)); evio_set ((ev),(fd),(events)); } while (0)
184#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0) 201#define evtimer_init(ev,cb,after,repeat) do { evw_init ((ev), (cb)); evtimer_set ((ev),(after),(repeat)); } while (0)
185#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0) 202#define evperiodic_init(ev,cb,at,interval) do { evw_init ((ev), (cb)); evperiodic_set ((ev),(at),(interval)); } while (0)
186#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0) 203#define evsignal_init(ev,cb,signum) do { evw_init ((ev), (cb)); evsignal_set ((ev), (signum)); } while (0)
187#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0) 204#define evidle_init(ev,cb) do { evw_init ((ev), (cb)); evidle_set ((ev)); } while (0)
188#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0) 205#define evprepare_init(ev,cb) do { evw_init ((ev), (cb)); evprepare_set ((ev)); } while (0)
189#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0) 206#define evcheck_init(ev,cb) do { evw_init ((ev), (cb)); evcheck_set ((ev)); } while (0)
207#define evchild_init(ev,cb,pid) do { evw_init ((ev), (cb)); evchild_set ((ev),(pid)); } while (0)
190 208
191#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */ 209#define ev_is_active(ev) (0 + (ev)->active) /* true when the watcher has been started */
192 210
193/* stopping (enabling, adding) a watcher does nothing if it is already running */ 211/* stopping (enabling, adding) a watcher does nothing if it is already running */
194/* stopping (disabling, deleting) a watcher does nothing unless its already running */ 212/* stopping (disabling, deleting) a watcher does nothing unless its already running */
… …
212void evprepare_start (struct ev_prepare *w); 230void evprepare_start (struct ev_prepare *w);
213void evprepare_stop (struct ev_prepare *w); 231void evprepare_stop (struct ev_prepare *w);
214 232
215void evcheck_start (struct ev_check *w); 233void evcheck_start (struct ev_check *w);
216void evcheck_stop (struct ev_check *w); 234void evcheck_stop (struct ev_check *w);
217#endif
218 235
236void evchild_start (struct ev_child *w);
237void evchild_stop (struct ev_child *w);
219#endif 238#endif
220 239
240#endif
241

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