… | |
… | |
241 | #elif defined SIGARRAYSIZE |
241 | #elif defined SIGARRAYSIZE |
242 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
242 | # define EV_NSIG (SIGARRAYSIZE) /* Assume ary[SIGARRAYSIZE] */ |
243 | #elif defined _sys_nsig |
243 | #elif defined _sys_nsig |
244 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
244 | # define EV_NSIG (_sys_nsig) /* Solaris 2.5 */ |
245 | #else |
245 | #else |
246 | # error "unable to find value for NSIG, please report" |
246 | # define EV_NSIG (8 * sizeof (sigset_t) + 1) |
247 | /* to make it compile regardless, just remove the above line, */ |
|
|
248 | /* but consider reporting it, too! :) */ |
|
|
249 | # define EV_NSIG 65 |
|
|
250 | #endif |
247 | #endif |
251 | |
248 | |
252 | #ifndef EV_USE_FLOOR |
249 | #ifndef EV_USE_FLOOR |
253 | # define EV_USE_FLOOR 0 |
250 | # define EV_USE_FLOOR 0 |
254 | #endif |
251 | #endif |
255 | |
252 | |
256 | #ifndef EV_USE_CLOCK_SYSCALL |
253 | #ifndef EV_USE_CLOCK_SYSCALL |
257 | # if __linux && __GLIBC__ >= 2 |
254 | # if __linux && __GLIBC__ == 2 && __GLIBC_MINOR__ < 17 |
258 | # define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS |
255 | # define EV_USE_CLOCK_SYSCALL EV_FEATURE_OS |
259 | # else |
256 | # else |
260 | # define EV_USE_CLOCK_SYSCALL 0 |
257 | # define EV_USE_CLOCK_SYSCALL 0 |
261 | # endif |
258 | # endif |
262 | #endif |
259 | #endif |
… | |
… | |
355 | # define EV_USE_4HEAP EV_FEATURE_DATA |
352 | # define EV_USE_4HEAP EV_FEATURE_DATA |
356 | #endif |
353 | #endif |
357 | |
354 | |
358 | #ifndef EV_HEAP_CACHE_AT |
355 | #ifndef EV_HEAP_CACHE_AT |
359 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
356 | # define EV_HEAP_CACHE_AT EV_FEATURE_DATA |
|
|
357 | #endif |
|
|
358 | |
|
|
359 | #ifdef ANDROID |
|
|
360 | /* supposedly, android doesn't typedef fd_mask */ |
|
|
361 | # undef EV_USE_SELECT |
|
|
362 | # define EV_USE_SELECT 0 |
|
|
363 | /* supposedly, we need to include syscall.h, not sys/syscall.h, so just disable */ |
|
|
364 | # undef EV_USE_CLOCK_SYSCALL |
|
|
365 | # define EV_USE_CLOCK_SYSCALL 0 |
|
|
366 | #endif |
|
|
367 | |
|
|
368 | /* aix's poll.h seems to cause lots of trouble */ |
|
|
369 | #ifdef _AIX |
|
|
370 | /* AIX has a completely broken poll.h header */ |
|
|
371 | # undef EV_USE_POLL |
|
|
372 | # define EV_USE_POLL 0 |
360 | #endif |
373 | #endif |
361 | |
374 | |
362 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
375 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
363 | /* which makes programs even slower. might work on other unices, too. */ |
376 | /* which makes programs even slower. might work on other unices, too. */ |
364 | #if EV_USE_CLOCK_SYSCALL |
377 | #if EV_USE_CLOCK_SYSCALL |
… | |
… | |
372 | # define EV_USE_CLOCK_SYSCALL 0 |
385 | # define EV_USE_CLOCK_SYSCALL 0 |
373 | # endif |
386 | # endif |
374 | #endif |
387 | #endif |
375 | |
388 | |
376 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
389 | /* this block fixes any misconfiguration where we know we run into trouble otherwise */ |
377 | |
|
|
378 | #ifdef _AIX |
|
|
379 | /* AIX has a completely broken poll.h header */ |
|
|
380 | # undef EV_USE_POLL |
|
|
381 | # define EV_USE_POLL 0 |
|
|
382 | #endif |
|
|
383 | |
390 | |
384 | #ifndef CLOCK_MONOTONIC |
391 | #ifndef CLOCK_MONOTONIC |
385 | # undef EV_USE_MONOTONIC |
392 | # undef EV_USE_MONOTONIC |
386 | # define EV_USE_MONOTONIC 0 |
393 | # define EV_USE_MONOTONIC 0 |
387 | #endif |
394 | #endif |
… | |
… | |
505 | |
512 | |
506 | #ifndef ECB_H |
513 | #ifndef ECB_H |
507 | #define ECB_H |
514 | #define ECB_H |
508 | |
515 | |
509 | /* 16 bits major, 16 bits minor */ |
516 | /* 16 bits major, 16 bits minor */ |
510 | #define ECB_VERSION 0x00010002 |
517 | #define ECB_VERSION 0x00010003 |
511 | |
518 | |
512 | #ifdef _WIN32 |
519 | #ifdef _WIN32 |
513 | typedef signed char int8_t; |
520 | typedef signed char int8_t; |
514 | typedef unsigned char uint8_t; |
521 | typedef unsigned char uint8_t; |
515 | typedef signed short int16_t; |
522 | typedef signed short int16_t; |
… | |
… | |
539 | #else |
546 | #else |
540 | #define ECB_PTRSIZE 4 |
547 | #define ECB_PTRSIZE 4 |
541 | #endif |
548 | #endif |
542 | #endif |
549 | #endif |
543 | |
550 | |
|
|
551 | /* work around x32 idiocy by defining proper macros */ |
|
|
552 | #if __x86_64 || _M_AMD64 |
|
|
553 | #if _ILP32 |
|
|
554 | #define ECB_AMD64_X32 1 |
|
|
555 | #else |
|
|
556 | #define ECB_AMD64 1 |
|
|
557 | #endif |
|
|
558 | #endif |
|
|
559 | |
544 | /* many compilers define _GNUC_ to some versions but then only implement |
560 | /* many compilers define _GNUC_ to some versions but then only implement |
545 | * what their idiot authors think are the "more important" extensions, |
561 | * what their idiot authors think are the "more important" extensions, |
546 | * causing enormous grief in return for some better fake benchmark numbers. |
562 | * causing enormous grief in return for some better fake benchmark numbers. |
547 | * or so. |
563 | * or so. |
548 | * we try to detect these and simply assume they are not gcc - if they have |
564 | * we try to detect these and simply assume they are not gcc - if they have |
… | |
… | |
608 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
624 | #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("membar #LoadStore | #LoadLoad" : : : "memory") |
609 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
625 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("membar #LoadStore | #StoreStore") |
610 | #elif defined __s390__ || defined __s390x__ |
626 | #elif defined __s390__ || defined __s390x__ |
611 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
627 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("bcr 15,0" : : : "memory") |
612 | #elif defined __mips__ |
628 | #elif defined __mips__ |
|
|
629 | /* GNU/Linux emulates sync on mips1 architectures, so we force its use */ |
|
|
630 | /* anybody else who still uses mips1 is supposed to send in their version, with detection code. */ |
613 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") |
631 | #define ECB_MEMORY_FENCE __asm__ __volatile__ (".set mips2; sync; .set mips0" : : : "memory") |
614 | #elif defined __alpha__ |
632 | #elif defined __alpha__ |
615 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
633 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mb" : : : "memory") |
616 | #elif defined __hppa__ |
634 | #elif defined __hppa__ |
617 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
635 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
618 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
636 | #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") |
619 | #elif defined __ia64__ |
637 | #elif defined __ia64__ |
620 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
638 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mf" : : : "memory") |
|
|
639 | #elif defined __m68k__ |
|
|
640 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
|
|
641 | #elif defined __m88k__ |
|
|
642 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("tb1 0,%%r0,128" : : : "memory") |
|
|
643 | #elif defined __sh__ |
|
|
644 | #define ECB_MEMORY_FENCE __asm__ __volatile__ ("" : : : "memory") |
621 | #endif |
645 | #endif |
622 | #endif |
646 | #endif |
623 | #endif |
647 | #endif |
624 | |
648 | |
625 | #ifndef ECB_MEMORY_FENCE |
649 | #ifndef ECB_MEMORY_FENCE |
… | |
… | |
1032 | || defined __s390__ || defined __s390x__ \ |
1056 | || defined __s390__ || defined __s390x__ \ |
1033 | || defined __mips__ \ |
1057 | || defined __mips__ \ |
1034 | || defined __alpha__ \ |
1058 | || defined __alpha__ \ |
1035 | || defined __hppa__ \ |
1059 | || defined __hppa__ \ |
1036 | || defined __ia64__ \ |
1060 | || defined __ia64__ \ |
|
|
1061 | || defined __m68k__ \ |
|
|
1062 | || defined __m88k__ \ |
|
|
1063 | || defined __sh__ \ |
1037 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1064 | || defined _M_IX86 || defined _M_AMD64 || defined _M_IA64 |
1038 | #define ECB_STDFP 1 |
1065 | #define ECB_STDFP 1 |
1039 | #include <string.h> /* for memcpy */ |
1066 | #include <string.h> /* for memcpy */ |
1040 | #else |
1067 | #else |
1041 | #define ECB_STDFP 0 |
1068 | #define ECB_STDFP 0 |
1042 | #include <math.h> /* for frexp*, ldexp* */ |
|
|
1043 | #endif |
1069 | #endif |
1044 | |
1070 | |
1045 | #ifndef ECB_NO_LIBM |
1071 | #ifndef ECB_NO_LIBM |
|
|
1072 | |
|
|
1073 | #include <math.h> /* for frexp*, ldexp*, INFINITY, NAN */ |
|
|
1074 | |
|
|
1075 | #ifdef NEN |
|
|
1076 | #define ECB_NAN NAN |
|
|
1077 | #else |
|
|
1078 | #define ECB_NAN INFINITY |
|
|
1079 | #endif |
|
|
1080 | |
|
|
1081 | /* converts an ieee half/binary16 to a float */ |
|
|
1082 | ecb_function_ float ecb_binary16_to_float (uint16_t x) ecb_const; |
|
|
1083 | ecb_function_ float |
|
|
1084 | ecb_binary16_to_float (uint16_t x) |
|
|
1085 | { |
|
|
1086 | int e = (x >> 10) & 0x1f; |
|
|
1087 | int m = x & 0x3ff; |
|
|
1088 | float r; |
|
|
1089 | |
|
|
1090 | if (!e ) r = ldexpf (m , -24); |
|
|
1091 | else if (e != 31) r = ldexpf (m + 0x400, e - 25); |
|
|
1092 | else if (m ) r = ECB_NAN; |
|
|
1093 | else r = INFINITY; |
|
|
1094 | |
|
|
1095 | return x & 0x8000 ? -r : r; |
|
|
1096 | } |
1046 | |
1097 | |
1047 | /* convert a float to ieee single/binary32 */ |
1098 | /* convert a float to ieee single/binary32 */ |
1048 | ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; |
1099 | ecb_function_ uint32_t ecb_float_to_binary32 (float x) ecb_const; |
1049 | ecb_function_ uint32_t |
1100 | ecb_function_ uint32_t |
1050 | ecb_float_to_binary32 (float x) |
1101 | ecb_float_to_binary32 (float x) |
… | |
… | |
2085 | ev_syserr ("(libev) error creating signal/async pipe"); |
2136 | ev_syserr ("(libev) error creating signal/async pipe"); |
2086 | |
2137 | |
2087 | fd_intern (fds [0]); |
2138 | fd_intern (fds [0]); |
2088 | } |
2139 | } |
2089 | |
2140 | |
2090 | fd_intern (fds [1]); |
|
|
2091 | |
|
|
2092 | evpipe [0] = fds [0]; |
2141 | evpipe [0] = fds [0]; |
2093 | |
2142 | |
2094 | if (evpipe [1] < 0) |
2143 | if (evpipe [1] < 0) |
2095 | evpipe [1] = fds [1]; /* first call, set write fd */ |
2144 | evpipe [1] = fds [1]; /* first call, set write fd */ |
2096 | else |
2145 | else |
… | |
… | |
2101 | /* so must not be executed on windows */ |
2150 | /* so must not be executed on windows */ |
2102 | |
2151 | |
2103 | dup2 (fds [1], evpipe [1]); |
2152 | dup2 (fds [1], evpipe [1]); |
2104 | close (fds [1]); |
2153 | close (fds [1]); |
2105 | } |
2154 | } |
|
|
2155 | |
|
|
2156 | fd_intern (evpipe [1]); |
2106 | |
2157 | |
2107 | ev_io_set (&pipe_w, evpipe [0] < 0 ? evpipe [1] : evpipe [0], EV_READ); |
2158 | ev_io_set (&pipe_w, evpipe [0] < 0 ? evpipe [1] : evpipe [0], EV_READ); |
2108 | ev_io_start (EV_A_ &pipe_w); |
2159 | ev_io_start (EV_A_ &pipe_w); |
2109 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
2160 | ev_unref (EV_A); /* watcher should not keep loop alive */ |
2110 | } |
2161 | } |
… | |
… | |
2229 | |
2280 | |
2230 | void |
2281 | void |
2231 | ev_feed_signal (int signum) EV_THROW |
2282 | ev_feed_signal (int signum) EV_THROW |
2232 | { |
2283 | { |
2233 | #if EV_MULTIPLICITY |
2284 | #if EV_MULTIPLICITY |
|
|
2285 | EV_P; |
2234 | ECB_MEMORY_FENCE_ACQUIRE; |
2286 | ECB_MEMORY_FENCE_ACQUIRE; |
2235 | EV_P = signals [signum - 1].loop; |
2287 | EV_A = signals [signum - 1].loop; |
2236 | |
2288 | |
2237 | if (!EV_A) |
2289 | if (!EV_A) |
2238 | return; |
2290 | return; |
2239 | #endif |
2291 | #endif |
2240 | |
2292 | |
… | |
… | |
2493 | { |
2545 | { |
2494 | return userdata; |
2546 | return userdata; |
2495 | } |
2547 | } |
2496 | |
2548 | |
2497 | void |
2549 | void |
2498 | ev_set_invoke_pending_cb (EV_P_ void (*invoke_pending_cb)(EV_P)) EV_THROW |
2550 | ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW |
2499 | { |
2551 | { |
2500 | invoke_cb = invoke_pending_cb; |
2552 | invoke_cb = invoke_pending_cb; |
2501 | } |
2553 | } |
2502 | |
2554 | |
2503 | void |
2555 | void |
2504 | ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW |
2556 | ev_set_loop_release_cb (EV_P_ ev_loop_callback_nothrow release, ev_loop_callback_nothrow acquire) EV_THROW |
2505 | { |
2557 | { |
2506 | release_cb = release; |
2558 | release_cb = release; |
2507 | acquire_cb = acquire; |
2559 | acquire_cb = acquire; |
2508 | } |
2560 | } |
2509 | #endif |
2561 | #endif |