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Comparing libev/ev.c (file contents):
Revision 1.490 by root, Thu Jun 20 22:44:59 2019 UTC vs.
Revision 1.493 by root, Sun Jun 23 02:02:24 2019 UTC

… …
115# else 115# else
116# undef EV_USE_EPOLL 116# undef EV_USE_EPOLL
117# define EV_USE_EPOLL 0 117# define EV_USE_EPOLL 0
118# endif 118# endif
119 119
120# if HAVE_LINUX_AIO_ABI_H
121# ifndef EV_USE_LINUXAIO
122# define EV_USE_LINUXAIO EV_FEATURE_BACKENDS
123# endif
124# else
125# undef EV_USE_LINUXAIO
126# define EV_USE_LINUXAIO 0
127# endif
128
120# if HAVE_KQUEUE && HAVE_SYS_EVENT_H 129# if HAVE_KQUEUE && HAVE_SYS_EVENT_H
121# ifndef EV_USE_KQUEUE 130# ifndef EV_USE_KQUEUE
122# define EV_USE_KQUEUE EV_FEATURE_BACKENDS 131# define EV_USE_KQUEUE EV_FEATURE_BACKENDS
123# endif 132# endif
124# else 133# else
… …
316#ifndef EV_USE_PORT 325#ifndef EV_USE_PORT
317# define EV_USE_PORT 0 326# define EV_USE_PORT 0
318#endif 327#endif
319 328
320#ifndef EV_USE_LINUXAIO 329#ifndef EV_USE_LINUXAIO
330# if __linux /* libev currently assumes linux/aio_abi.h is always available on linux */
331# define EV_USE_LINUXAIO 1
332# else
321# define EV_USE_LINUXAIO 0 333# define EV_USE_LINUXAIO 0
334# endif
322#endif 335#endif
323 336
324#ifndef EV_USE_INOTIFY 337#ifndef EV_USE_INOTIFY
325# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) 338# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
326# define EV_USE_INOTIFY EV_FEATURE_OS 339# define EV_USE_INOTIFY EV_FEATURE_OS
… …
383/* aix's poll.h seems to cause lots of trouble */ 396/* aix's poll.h seems to cause lots of trouble */
384#ifdef _AIX 397#ifdef _AIX
385/* AIX has a completely broken poll.h header */ 398/* AIX has a completely broken poll.h header */
386# undef EV_USE_POLL 399# undef EV_USE_POLL
387# define EV_USE_POLL 0 400# define EV_USE_POLL 0
388#endif
389
390#if EV_USE_LINUXAIO
391# include <linux/aio_abi.h> /* probably only needed for aio_context_t */
392#endif 401#endif
393 402
394/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ 403/* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */
395/* which makes programs even slower. might work on other unices, too. */ 404/* which makes programs even slower. might work on other unices, too. */
396#if EV_USE_CLOCK_SYSCALL 405#if EV_USE_CLOCK_SYSCALL
… …
424 433
425#if !EV_USE_NANOSLEEP 434#if !EV_USE_NANOSLEEP
426/* hp-ux has it in sys/time.h, which we unconditionally include above */ 435/* hp-ux has it in sys/time.h, which we unconditionally include above */
427# if !defined _WIN32 && !defined __hpux 436# if !defined _WIN32 && !defined __hpux
428# include <sys/select.h> 437# include <sys/select.h>
438# endif
439#endif
440
441#if EV_USE_LINUXAIO
442# include <sys/syscall.h>
443# if !SYS_io_getevents || !EV_USE_EPOLL
444# undef EV_USE_LINUXAIO
445# define EV_USE_LINUXAIO 0
429# endif 446# endif
430#endif 447#endif
431 448
432#if EV_USE_INOTIFY 449#if EV_USE_INOTIFY
433# include <sys/statfs.h> 450# include <sys/statfs.h>
… …
1586# include "ev_win32.c" 1603# include "ev_win32.c"
1587#endif 1604#endif
1588 1605
1589/*****************************************************************************/ 1606/*****************************************************************************/
1590 1607
1608#if EV_USE_LINUXAIO
1609# include <linux/aio_abi.h> /* probably only needed for aio_context_t */
1610#endif
1611
1591/* define a suitable floor function (only used by periodics atm) */ 1612/* define a suitable floor function (only used by periodics atm) */
1592 1613
1593#if EV_USE_FLOOR 1614#if EV_USE_FLOOR
1594# include <math.h> 1615# include <math.h>
1595# define ev_floor(v) floor (v) 1616# define ev_floor(v) floor (v)
… …
2712# include "ev_port.c" 2733# include "ev_port.c"
2713#endif 2734#endif
2714#if EV_USE_KQUEUE 2735#if EV_USE_KQUEUE
2715# include "ev_kqueue.c" 2736# include "ev_kqueue.c"
2716#endif 2737#endif
2738#if EV_USE_EPOLL
2739# include "ev_epoll.c"
2740#endif
2717#if EV_USE_LINUXAIO 2741#if EV_USE_LINUXAIO
2718# include "ev_linuxaio.c" 2742# include "ev_linuxaio.c"
2719#endif
2720#if EV_USE_EPOLL
2721# include "ev_epoll.c"
2722#endif 2743#endif
2723#if EV_USE_POLL 2744#if EV_USE_POLL
2724# include "ev_poll.c" 2745# include "ev_poll.c"
2725#endif 2746#endif
2726#if EV_USE_SELECT 2747#if EV_USE_SELECT
… …
2784 flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */ 2805 flags &= ~EVBACKEND_POLL; /* poll is based on kqueue from 10.5 onwards */
2785#endif 2806#endif
2786#ifdef __FreeBSD__ 2807#ifdef __FreeBSD__
2787 flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ 2808 flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */
2788#endif 2809#endif
2810
2811 /* TODO: linuxaio is very experimental */
2812 flags &= ~EVBACKEND_LINUXAIO;
2789 2813
2790 return flags; 2814 return flags;
2791} 2815}
2792 2816
2793ecb_cold 2817ecb_cold

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