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

Comparing libev/ev.h (file contents):
Revision 1.143 by root, Fri Oct 22 05:57:55 2010 UTC vs.
Revision 1.147 by root, Fri Oct 22 09:24:11 2010 UTC

… …
39 39
40#ifndef EV_H_ 40#ifndef EV_H_
41#define EV_H_ 41#define EV_H_
42 42
43#ifdef __cplusplus 43#ifdef __cplusplus
44# define EV_CPP(x) x
45#else
46# define EV_CPP(x)
47#endif
48
44extern "C" { 49EV_CPP(extern "C" {)
45#endif
46 50
47/*****************************************************************************/ 51/*****************************************************************************/
48 52
49/* pre-4.0 compatibility */ 53/* pre-4.0 compatibility */
50#ifndef EV_COMPAT3 54#ifndef EV_COMPAT3
… …
145# include <sys/types.h> 149# include <sys/types.h>
146# endif 150# endif
147# include <sys/stat.h> 151# include <sys/stat.h>
148#endif 152#endif
149 153
150#ifdef __cplusplus
151# define EV_DEFARG(x) = x
152#else
153# define EV_DEFARG(x)
154#endif
155
156/* support multiple event loops? */ 154/* support multiple event loops? */
157#if EV_MULTIPLICITY 155#if EV_MULTIPLICITY
158struct ev_loop; 156struct ev_loop;
159# define EV_P struct ev_loop *loop 157# define EV_P struct ev_loop *loop /* a loop as sole parameter in a declaration */
160# define EV_P_ EV_P, 158# define EV_P_ EV_P, /* a loop as first of multiple parameters */
161# define EV_A loop 159# define EV_A loop /* a loop as sole argument to a function call */
162# define EV_A_ EV_A, 160# define EV_A_ EV_A, /* a loop as first of multiple arguments */
163# define EV_DEFAULT_UC ev_default_loop_uc () 161# define EV_DEFAULT_UC ev_default_loop_uc () /* the default loop, if initialised, as sole arg */
164# define EV_DEFAULT_UC_ EV_DEFAULT_UC, 162# define EV_DEFAULT_UC_ EV_DEFAULT_UC, /* the default loop as first of multiple arguments */
165# define EV_DEFAULT ev_default_loop (0) 163# define EV_DEFAULT ev_default_loop (0) /* the default loop as sole arg */
166# define EV_DEFAULT_ EV_DEFAULT, 164# define EV_DEFAULT_ EV_DEFAULT, /* the default loop as first of multiple arguments */
167#else 165#else
168# define EV_P void 166# define EV_P void
169# define EV_P_ 167# define EV_P_
170# define EV_A 168# define EV_A
171# define EV_A_ 169# define EV_A_
… …
174# define EV_DEFAULT_UC 172# define EV_DEFAULT_UC
175# define EV_DEFAULT_UC_ 173# define EV_DEFAULT_UC_
176# undef EV_EMBED_ENABLE 174# undef EV_EMBED_ENABLE
177#endif 175#endif
178 176
177/* EV_INLINE is used for functions in header files */
179#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3 178#if __STDC_VERSION__ >= 199901L || __GNUC__ >= 3
180# define EV_INLINE static inline 179# define EV_INLINE static inline
181#else 180#else
182# define EV_INLINE static 181# define EV_INLINE static
183#endif 182#endif
184 183
184/* EV_PROTOTYPES can be sued to switch of prototype declarations */
185#ifndef EV_PROTOTYPES 185#ifndef EV_PROTOTYPES
186# define EV_PROTOTYPES 1 186# define EV_PROTOTYPES 1
187#endif 187#endif
188 188
189/*****************************************************************************/ 189/*****************************************************************************/
… …
519} 519}
520 520
521/* the default loop is the only one that handles signals and child watchers */ 521/* the default loop is the only one that handles signals and child watchers */
522/* you can call this as often as you like */ 522/* you can call this as often as you like */
523EV_INLINE struct ev_loop * 523EV_INLINE struct ev_loop *
524ev_default_loop (unsigned int flags EV_DEFARG (0)) 524ev_default_loop (unsigned int flags EV_CPP (= 0))
525{ 525{
526 struct ev_loop *loop = ev_default_loop_uc (); 526 struct ev_loop *loop = ev_default_loop_uc ();
527 527
528 if (!loop) 528 if (!loop)
529 { 529 {
… …
534 534
535 return loop; 535 return loop;
536} 536}
537 537
538/* create and destroy alternative loops that don't handle signals */ 538/* create and destroy alternative loops that don't handle signals */
539struct ev_loop *ev_loop_new (unsigned int flags EV_DEFARG (0)); 539struct ev_loop *ev_loop_new (unsigned int flags EV_CPP (= 0));
540void ev_loop_destroy (EV_P); 540void ev_loop_destroy (EV_P);
541void ev_loop_fork (EV_P); 541void ev_loop_fork (EV_P);
542 542
543ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */ 543ev_tstamp ev_now (EV_P); /* time w.r.t. timers and the eventloop, updated after each poll */
544 544
545#else 545#else
546 546
547int ev_default_loop (unsigned int flags EV_DEFARG (0)); /* returns true when successful */ 547int ev_default_loop (unsigned int flags EV_CPP (= 0)); /* returns true when successful */
548 548
549EV_INLINE ev_tstamp 549EV_INLINE ev_tstamp
550ev_now (void) 550ev_now (void)
551{ 551{
552 extern ev_tstamp ev_rt_now; 552 extern ev_tstamp ev_rt_now;
… …
599 EVBREAK_ONE = 1, /* unloop once */ 599 EVBREAK_ONE = 1, /* unloop once */
600 EVBREAK_ALL = 2 /* unloop all loops */ 600 EVBREAK_ALL = 2 /* unloop all loops */
601}; 601};
602 602
603#if EV_PROTOTYPES 603#if EV_PROTOTYPES
604void ev_run (EV_P_ int flags EV_DEFARG (0)); 604void ev_run (EV_P_ int flags EV_CPP (= 0));
605void ev_break (EV_P_ int how EV_DEFARG (EVBREAK_ONE)); /* break out of the loop */ 605void ev_break (EV_P_ int how EV_CPP (= EVBREAK_ONE)); /* break out of the loop */
606 606
607/* 607/*
608 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher 608 * ref/unref can be used to add or remove a refcount on the mainloop. every watcher
609 * keeps one reference. if you have a long-running watcher you never unregister that 609 * keeps one reference. if you have a long-running watcher you never unregister that
610 * should not keep ev_loop from running, unref() after starting, and ref() before stopping. 610 * should not keep ev_loop from running, unref() after starting, and ref() before stopping.
… …
798 typedef struct ev_loop ev_loop; 798 typedef struct ev_loop ev_loop;
799#endif 799#endif
800 800
801#endif 801#endif
802 802
803#ifdef __cplusplus 803EV_CPP(})
804}
805#endif
806 804
807#endif 805#endif
808 806

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines