… | |
… | |
75 | #include <sys/types.h> |
75 | #include <sys/types.h> |
76 | #include <time.h> |
76 | #include <time.h> |
77 | |
77 | |
78 | #include <signal.h> |
78 | #include <signal.h> |
79 | |
79 | |
80 | #ifndef WIN32 |
80 | #ifndef _WIN32 |
81 | # include <unistd.h> |
81 | # include <unistd.h> |
82 | # include <sys/time.h> |
82 | # include <sys/time.h> |
83 | # include <sys/wait.h> |
83 | # include <sys/wait.h> |
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|
84 | #else |
|
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85 | # define WIN32_LEAN_AND_MEAN |
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86 | # include <windows.h> |
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87 | # ifndef EV_SELECT_IS_WINSOCKET |
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88 | # define EV_SELECT_IS_WINSOCKET 1 |
84 | #endif |
89 | # endif |
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90 | #endif |
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91 | |
85 | /**/ |
92 | /**/ |
86 | |
93 | |
87 | #ifndef EV_USE_MONOTONIC |
94 | #ifndef EV_USE_MONOTONIC |
88 | # define EV_USE_MONOTONIC 1 |
95 | # define EV_USE_MONOTONIC 1 |
89 | #endif |
96 | #endif |
… | |
… | |
100 | # define EV_USE_EPOLL 0 |
107 | # define EV_USE_EPOLL 0 |
101 | #endif |
108 | #endif |
102 | |
109 | |
103 | #ifndef EV_USE_KQUEUE |
110 | #ifndef EV_USE_KQUEUE |
104 | # define EV_USE_KQUEUE 0 |
111 | # define EV_USE_KQUEUE 0 |
105 | #endif |
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106 | |
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107 | #ifndef EV_USE_WIN32 |
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108 | # ifdef WIN32 |
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109 | # define EV_USE_WIN32 0 /* it does not exist, use select */ |
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110 | # undef EV_USE_SELECT |
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111 | # define EV_USE_SELECT 1 |
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112 | # else |
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113 | # define EV_USE_WIN32 0 |
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114 | # endif |
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115 | #endif |
112 | #endif |
116 | |
113 | |
117 | #ifndef EV_USE_REALTIME |
114 | #ifndef EV_USE_REALTIME |
118 | # define EV_USE_REALTIME 1 |
115 | # define EV_USE_REALTIME 1 |
119 | #endif |
116 | #endif |
… | |
… | |
126 | #endif |
123 | #endif |
127 | |
124 | |
128 | #ifndef CLOCK_REALTIME |
125 | #ifndef CLOCK_REALTIME |
129 | # undef EV_USE_REALTIME |
126 | # undef EV_USE_REALTIME |
130 | # define EV_USE_REALTIME 0 |
127 | # define EV_USE_REALTIME 0 |
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128 | #endif |
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129 | |
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130 | #if EV_SELECT_IS_WINSOCKET |
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131 | # include <winsock.h> |
131 | #endif |
132 | #endif |
132 | |
133 | |
133 | /**/ |
134 | /**/ |
134 | |
135 | |
135 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
136 | #define MIN_TIMEJUMP 1. /* minimum timejump that gets detected (if monotonic clock available) */ |
… | |
… | |
155 | #define expect_true(expr) expect ((expr) != 0, 1) |
156 | #define expect_true(expr) expect ((expr) != 0, 1) |
156 | |
157 | |
157 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
158 | #define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) |
158 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
159 | #define ABSPRI(w) ((w)->priority - EV_MINPRI) |
159 | |
160 | |
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161 | #define EMPTY /* required for microsofts broken pseudo-c compiler */ |
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162 | |
160 | typedef struct ev_watcher *W; |
163 | typedef struct ev_watcher *W; |
161 | typedef struct ev_watcher_list *WL; |
164 | typedef struct ev_watcher_list *WL; |
162 | typedef struct ev_watcher_time *WT; |
165 | typedef struct ev_watcher_time *WT; |
163 | |
166 | |
164 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
167 | static int have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ |
165 | |
168 | |
166 | #ifdef WIN32 |
169 | #ifdef _WIN32 |
167 | # include "ev_win32.c" |
170 | # include "ev_win32.c" |
168 | #endif |
171 | #endif |
169 | |
172 | |
170 | /*****************************************************************************/ |
173 | /*****************************************************************************/ |
171 | |
174 | |
… | |
… | |
220 | typedef struct |
223 | typedef struct |
221 | { |
224 | { |
222 | WL head; |
225 | WL head; |
223 | unsigned char events; |
226 | unsigned char events; |
224 | unsigned char reify; |
227 | unsigned char reify; |
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228 | #if EV_SELECT_IS_WINSOCKET |
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229 | SOCKET handle; |
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230 | #endif |
225 | } ANFD; |
231 | } ANFD; |
226 | |
232 | |
227 | typedef struct |
233 | typedef struct |
228 | { |
234 | { |
229 | W w; |
235 | W w; |
… | |
… | |
318 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
324 | stem ## max = array_roundsize (stem ## cnt >> 1); \ |
319 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
325 | base = (type *)ev_realloc (base, sizeof (type) * (stem ## max));\ |
320 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
326 | fprintf (stderr, "slimmed down " # stem " to %d\n", stem ## max);/*D*/\ |
321 | } |
327 | } |
322 | |
328 | |
323 | /* microsoft's pseudo-c is quite far from C as the rest of the world and the standard knows it */ |
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324 | /* bringing us everlasting joy in form of stupid extra macros that are not required in C */ |
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325 | #define array_free_microshit(stem) \ |
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326 | ev_free (stem ## s); stem ## cnt = stem ## max = 0; |
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327 | |
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328 | #define array_free(stem, idx) \ |
329 | #define array_free(stem, idx) \ |
329 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
330 | ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; |
330 | |
331 | |
331 | /*****************************************************************************/ |
332 | /*****************************************************************************/ |
332 | |
333 | |
… | |
… | |
406 | int events = 0; |
407 | int events = 0; |
407 | |
408 | |
408 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
409 | for (w = (struct ev_io *)anfd->head; w; w = (struct ev_io *)((WL)w)->next) |
409 | events |= w->events; |
410 | events |= w->events; |
410 | |
411 | |
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412 | #if EV_SELECT_IS_WINSOCKET |
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413 | if (events) |
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414 | { |
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415 | unsigned long argp; |
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416 | anfd->handle = _get_osfhandle (fd); |
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417 | assert (("libev only supports socket fds in this configuration", ioctlsocket (anfd->handle, FIONREAD, &argp) == 0)); |
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418 | } |
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419 | #endif |
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420 | |
411 | anfd->reify = 0; |
421 | anfd->reify = 0; |
412 | |
422 | |
413 | method_modify (EV_A_ fd, anfd->events, events); |
423 | method_modify (EV_A_ fd, anfd->events, events); |
414 | anfd->events = events; |
424 | anfd->events = events; |
415 | } |
425 | } |
… | |
… | |
443 | } |
453 | } |
444 | |
454 | |
445 | static int |
455 | static int |
446 | fd_valid (int fd) |
456 | fd_valid (int fd) |
447 | { |
457 | { |
448 | #ifdef WIN32 |
458 | #ifdef _WIN32 |
449 | return !!win32_get_osfhandle (fd); |
459 | return _get_osfhandle (fd) != -1; |
450 | #else |
460 | #else |
451 | return fcntl (fd, F_GETFD) != -1; |
461 | return fcntl (fd, F_GETFD) != -1; |
452 | #endif |
462 | #endif |
453 | } |
463 | } |
454 | |
464 | |
… | |
… | |
571 | } |
581 | } |
572 | |
582 | |
573 | static void |
583 | static void |
574 | sighandler (int signum) |
584 | sighandler (int signum) |
575 | { |
585 | { |
576 | #if WIN32 |
586 | #if _WIN32 |
577 | signal (signum, sighandler); |
587 | signal (signum, sighandler); |
578 | #endif |
588 | #endif |
579 | |
589 | |
580 | signals [signum - 1].gotsig = 1; |
590 | signals [signum - 1].gotsig = 1; |
581 | |
591 | |
582 | if (!gotsig) |
592 | if (!gotsig) |
583 | { |
593 | { |
584 | int old_errno = errno; |
594 | int old_errno = errno; |
585 | gotsig = 1; |
595 | gotsig = 1; |
586 | #ifdef WIN32 |
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587 | send (sigpipe [1], &signum, 1, MSG_DONTWAIT); |
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588 | #else |
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589 | write (sigpipe [1], &signum, 1); |
596 | write (sigpipe [1], &signum, 1); |
590 | #endif |
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591 | errno = old_errno; |
597 | errno = old_errno; |
592 | } |
598 | } |
593 | } |
599 | } |
594 | |
600 | |
595 | void |
601 | void |
… | |
… | |
615 | static void |
621 | static void |
616 | sigcb (EV_P_ struct ev_io *iow, int revents) |
622 | sigcb (EV_P_ struct ev_io *iow, int revents) |
617 | { |
623 | { |
618 | int signum; |
624 | int signum; |
619 | |
625 | |
620 | #ifdef WIN32 |
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621 | recv (sigpipe [0], &revents, 1, MSG_DONTWAIT); |
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622 | #else |
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623 | read (sigpipe [0], &revents, 1); |
626 | read (sigpipe [0], &revents, 1); |
624 | #endif |
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|
625 | gotsig = 0; |
627 | gotsig = 0; |
626 | |
628 | |
627 | for (signum = signalmax; signum--; ) |
629 | for (signum = signalmax; signum--; ) |
628 | if (signals [signum].gotsig) |
630 | if (signals [signum].gotsig) |
629 | ev_feed_signal_event (EV_A_ signum + 1); |
631 | ev_feed_signal_event (EV_A_ signum + 1); |
630 | } |
632 | } |
631 | |
633 | |
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634 | inline void |
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635 | fd_intern (int fd) |
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636 | { |
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637 | #ifdef _WIN32 |
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638 | int arg = 1; |
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639 | ioctlsocket (_get_osfhandle (fd), FIONBIO, &arg); |
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640 | #else |
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641 | fcntl (fd, F_SETFD, FD_CLOEXEC); |
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642 | fcntl (fd, F_SETFL, O_NONBLOCK); |
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643 | #endif |
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644 | } |
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645 | |
632 | static void |
646 | static void |
633 | siginit (EV_P) |
647 | siginit (EV_P) |
634 | { |
648 | { |
635 | #ifndef WIN32 |
649 | fd_intern (sigpipe [0]); |
636 | fcntl (sigpipe [0], F_SETFD, FD_CLOEXEC); |
650 | fd_intern (sigpipe [1]); |
637 | fcntl (sigpipe [1], F_SETFD, FD_CLOEXEC); |
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638 | |
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639 | /* rather than sort out wether we really need nb, set it */ |
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640 | fcntl (sigpipe [0], F_SETFL, O_NONBLOCK); |
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641 | fcntl (sigpipe [1], F_SETFL, O_NONBLOCK); |
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642 | #endif |
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643 | |
651 | |
644 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
652 | ev_io_set (&sigev, sigpipe [0], EV_READ); |
645 | ev_io_start (EV_A_ &sigev); |
653 | ev_io_start (EV_A_ &sigev); |
646 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
654 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
647 | } |
655 | } |
648 | |
656 | |
649 | /*****************************************************************************/ |
657 | /*****************************************************************************/ |
650 | |
658 | |
651 | static struct ev_child *childs [PID_HASHSIZE]; |
659 | static struct ev_child *childs [PID_HASHSIZE]; |
652 | |
660 | |
653 | #ifndef WIN32 |
661 | #ifndef _WIN32 |
654 | |
662 | |
655 | static struct ev_signal childev; |
663 | static struct ev_signal childev; |
656 | |
664 | |
657 | #ifndef WCONTINUED |
665 | #ifndef WCONTINUED |
658 | # define WCONTINUED 0 |
666 | # define WCONTINUED 0 |
… | |
… | |
719 | |
727 | |
720 | /* return true if we are running with elevated privileges and should ignore env variables */ |
728 | /* return true if we are running with elevated privileges and should ignore env variables */ |
721 | static int |
729 | static int |
722 | enable_secure (void) |
730 | enable_secure (void) |
723 | { |
731 | { |
724 | #ifdef WIN32 |
732 | #ifdef _WIN32 |
725 | return 0; |
733 | return 0; |
726 | #else |
734 | #else |
727 | return getuid () != geteuid () |
735 | return getuid () != geteuid () |
728 | || getgid () != getegid (); |
736 | || getgid () != getegid (); |
729 | #endif |
737 | #endif |
… | |
… | |
758 | methods = atoi (getenv ("LIBEV_METHODS")); |
766 | methods = atoi (getenv ("LIBEV_METHODS")); |
759 | else |
767 | else |
760 | methods = EVMETHOD_ANY; |
768 | methods = EVMETHOD_ANY; |
761 | |
769 | |
762 | method = 0; |
770 | method = 0; |
763 | #if EV_USE_WIN32 |
|
|
764 | if (!method && (methods & EVMETHOD_WIN32 )) method = win32_init (EV_A_ methods); |
|
|
765 | #endif |
|
|
766 | #if EV_USE_KQUEUE |
771 | #if EV_USE_KQUEUE |
767 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
772 | if (!method && (methods & EVMETHOD_KQUEUE)) method = kqueue_init (EV_A_ methods); |
768 | #endif |
773 | #endif |
769 | #if EV_USE_EPOLL |
774 | #if EV_USE_EPOLL |
770 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
775 | if (!method && (methods & EVMETHOD_EPOLL )) method = epoll_init (EV_A_ methods); |
… | |
… | |
784 | void |
789 | void |
785 | loop_destroy (EV_P) |
790 | loop_destroy (EV_P) |
786 | { |
791 | { |
787 | int i; |
792 | int i; |
788 | |
793 | |
789 | #if EV_USE_WIN32 |
|
|
790 | if (method == EVMETHOD_WIN32 ) win32_destroy (EV_A); |
|
|
791 | #endif |
|
|
792 | #if EV_USE_KQUEUE |
794 | #if EV_USE_KQUEUE |
793 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
795 | if (method == EVMETHOD_KQUEUE) kqueue_destroy (EV_A); |
794 | #endif |
796 | #endif |
795 | #if EV_USE_EPOLL |
797 | #if EV_USE_EPOLL |
796 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
798 | if (method == EVMETHOD_EPOLL ) epoll_destroy (EV_A); |
… | |
… | |
804 | |
806 | |
805 | for (i = NUMPRI; i--; ) |
807 | for (i = NUMPRI; i--; ) |
806 | array_free (pending, [i]); |
808 | array_free (pending, [i]); |
807 | |
809 | |
808 | /* have to use the microsoft-never-gets-it-right macro */ |
810 | /* have to use the microsoft-never-gets-it-right macro */ |
809 | array_free_microshit (fdchange); |
811 | array_free (fdchange, EMPTY); |
810 | array_free_microshit (timer); |
812 | array_free (timer, EMPTY); |
811 | #if EV_PERIODICS |
813 | #if EV_PERIODICS |
812 | array_free_microshit (periodic); |
814 | array_free (periodic, EMPTY); |
813 | #endif |
815 | #endif |
814 | array_free_microshit (idle); |
816 | array_free (idle, EMPTY); |
815 | array_free_microshit (prepare); |
817 | array_free (prepare, EMPTY); |
816 | array_free_microshit (check); |
818 | array_free (check, EMPTY); |
817 | |
819 | |
818 | method = 0; |
820 | method = 0; |
819 | } |
821 | } |
820 | |
822 | |
821 | static void |
823 | static void |
… | |
… | |
900 | |
902 | |
901 | if (ev_method (EV_A)) |
903 | if (ev_method (EV_A)) |
902 | { |
904 | { |
903 | siginit (EV_A); |
905 | siginit (EV_A); |
904 | |
906 | |
905 | #ifndef WIN32 |
907 | #ifndef _WIN32 |
906 | ev_signal_init (&childev, childcb, SIGCHLD); |
908 | ev_signal_init (&childev, childcb, SIGCHLD); |
907 | ev_set_priority (&childev, EV_MAXPRI); |
909 | ev_set_priority (&childev, EV_MAXPRI); |
908 | ev_signal_start (EV_A_ &childev); |
910 | ev_signal_start (EV_A_ &childev); |
909 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
911 | ev_unref (EV_A); /* child watcher should not keep loop alive */ |
910 | #endif |
912 | #endif |
… | |
… | |
921 | { |
923 | { |
922 | #if EV_MULTIPLICITY |
924 | #if EV_MULTIPLICITY |
923 | struct ev_loop *loop = default_loop; |
925 | struct ev_loop *loop = default_loop; |
924 | #endif |
926 | #endif |
925 | |
927 | |
926 | #ifndef WIN32 |
928 | #ifndef _WIN32 |
927 | ev_ref (EV_A); /* child watcher */ |
929 | ev_ref (EV_A); /* child watcher */ |
928 | ev_signal_stop (EV_A_ &childev); |
930 | ev_signal_stop (EV_A_ &childev); |
929 | #endif |
931 | #endif |
930 | |
932 | |
931 | ev_ref (EV_A); /* signal watcher */ |
933 | ev_ref (EV_A); /* signal watcher */ |
… | |
… | |
1511 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
1513 | array_needsize (ANSIG, signals, signalmax, w->signum, signals_init); |
1512 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1514 | wlist_add ((WL *)&signals [w->signum - 1].head, (WL)w); |
1513 | |
1515 | |
1514 | if (!((WL)w)->next) |
1516 | if (!((WL)w)->next) |
1515 | { |
1517 | { |
1516 | #if WIN32 |
1518 | #if _WIN32 |
1517 | signal (w->signum, sighandler); |
1519 | signal (w->signum, sighandler); |
1518 | #else |
1520 | #else |
1519 | struct sigaction sa; |
1521 | struct sigaction sa; |
1520 | sa.sa_handler = sighandler; |
1522 | sa.sa_handler = sighandler; |
1521 | sigfillset (&sa.sa_mask); |
1523 | sigfillset (&sa.sa_mask); |