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Comparing libev/ev.c (file contents):
Revision 1.499 by root, Wed Jun 26 07:50:27 2019 UTC vs.
Revision 1.501 by root, Mon Jul 1 21:47:42 2019 UTC

… …
332# else 332# else
333# define EV_USE_LINUXAIO 0 333# define EV_USE_LINUXAIO 0
334# endif 334# endif
335#endif 335#endif
336 336
337#ifndef EV_USE_IOURING
338# if __linux
339# define EV_USE_IOURING 0
340# else
341# define EV_USE_IOURING 0
342# endif
343#endif
344
337#ifndef EV_USE_INOTIFY 345#ifndef EV_USE_INOTIFY
338# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) 346# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
339# define EV_USE_INOTIFY EV_FEATURE_OS 347# define EV_USE_INOTIFY EV_FEATURE_OS
340# else 348# else
341# define EV_USE_INOTIFY 0 349# define EV_USE_INOTIFY 0
… …
406# include <sys/syscall.h> 414# include <sys/syscall.h>
407# ifdef SYS_clock_gettime 415# ifdef SYS_clock_gettime
408# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) 416# define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts))
409# undef EV_USE_MONOTONIC 417# undef EV_USE_MONOTONIC
410# define EV_USE_MONOTONIC 1 418# define EV_USE_MONOTONIC 1
419# define EV_NEED_SYSCALL 1
411# else 420# else
412# undef EV_USE_CLOCK_SYSCALL 421# undef EV_USE_CLOCK_SYSCALL
413# define EV_USE_CLOCK_SYSCALL 0 422# define EV_USE_CLOCK_SYSCALL 0
414# endif 423# endif
415#endif 424#endif
… …
441#if EV_USE_LINUXAIO 450#if EV_USE_LINUXAIO
442# include <sys/syscall.h> 451# include <sys/syscall.h>
443# if !SYS_io_getevents || !EV_USE_EPOLL /* ev_linxaio uses ev_poll.c:ev_epoll_create */ 452# if !SYS_io_getevents || !EV_USE_EPOLL /* ev_linxaio uses ev_poll.c:ev_epoll_create */
444# undef EV_USE_LINUXAIO 453# undef EV_USE_LINUXAIO
445# define EV_USE_LINUXAIO 0 454# define EV_USE_LINUXAIO 0
455# else
456# define EV_NEED_SYSCALL 1
457# endif
458#endif
459
460#if EV_USE_IOURING
461# include <sys/syscall.h>
462# if !__alpha && !SYS_io_uring_setup
463# define SYS_io_uring_setup 425
464# define SYS_io_uring_enter 426
465# define SYS_io_uring_wregister 427
466# endif
467# if SYS_io_uring_setup
468# define EV_NEED_SYSCALL 1
469# else
470# undef EV_USE_IOURING
471# define EV_USE_IOURING 0
446# endif 472# endif
447#endif 473#endif
448 474
449#if EV_USE_INOTIFY 475#if EV_USE_INOTIFY
450# include <sys/statfs.h> 476# include <sys/statfs.h>
… …
492 uint32_t ssi_signo; 518 uint32_t ssi_signo;
493 char pad[128 - sizeof (uint32_t)]; 519 char pad[128 - sizeof (uint32_t)];
494}; 520};
495#endif 521#endif
496 522
497/**/ 523/*****************************************************************************/
524
525#if EV_NEED_SYSCALL
526
527#include <sys/syscall.h>
528
529/*
530 * define some syscall wrappers for common architectures
531 * this is mostly for nice looks during debugging, not performance.
532 * our syscalls return < 0, not == -1, on error. which is good
533 * enough for linux aio.
534 * TODO: arm is also common nowadays, maybe even mips and x86
535 * TODO: after implementing this, it suddenly looks like overkill, but its hard to remove...
536 */
537#if __GNUC__ && __linux && ECB_AMD64 && !defined __OPTIMIZE_SIZE__
538 /* the costly errno access probably kills this for size optimisation */
539
540 #define ev_syscall(nr,narg,arg1,arg2,arg3,arg4,arg5) \
541 ({ \
542 long res; \
543 register unsigned long r5 __asm__ ("r8" ); \
544 register unsigned long r4 __asm__ ("r10"); \
545 register unsigned long r3 __asm__ ("rdx"); \
546 register unsigned long r2 __asm__ ("rsi"); \
547 register unsigned long r1 __asm__ ("rdi"); \
548 if (narg >= 5) r5 = (unsigned long)(arg5); \
549 if (narg >= 4) r4 = (unsigned long)(arg4); \
550 if (narg >= 3) r3 = (unsigned long)(arg3); \
551 if (narg >= 2) r2 = (unsigned long)(arg2); \
552 if (narg >= 1) r1 = (unsigned long)(arg1); \
553 __asm__ __volatile__ ( \
554 "syscall\n\t" \
555 : "=a" (res) \
556 : "0" (nr), "r" (r1), "r" (r2), "r" (r3), "r" (r4), "r" (r5) \
557 : "cc", "r11", "cx", "memory"); \
558 errno = -res; \
559 res; \
560 })
561
562#endif
563
564#ifdef ev_syscall
565 #define ev_syscall0(nr) ev_syscall (nr, 0, 0, 0, 0, 0, 0
566 #define ev_syscall1(nr,arg1) ev_syscall (nr, 1, arg1, 0, 0, 0, 0)
567 #define ev_syscall2(nr,arg1,arg2) ev_syscall (nr, 2, arg1, arg2, 0, 0, 0)
568 #define ev_syscall3(nr,arg1,arg2,arg3) ev_syscall (nr, 3, arg1, arg2, arg3, 0, 0)
569 #define ev_syscall4(nr,arg1,arg2,arg3,arg4) ev_syscall (nr, 3, arg1, arg2, arg3, arg4, 0)
570 #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) ev_syscall (nr, 5, arg1, arg2, arg3, arg4, arg5)
571#else
572 #define ev_syscall0(nr) syscall (nr)
573 #define ev_syscall1(nr,arg1) syscall (nr, arg1)
574 #define ev_syscall2(nr,arg1,arg2) syscall (nr, arg1, arg2)
575 #define ev_syscall3(nr,arg1,arg2,arg3) syscall (nr, arg1, arg2, arg3)
576 #define ev_syscall4(nr,arg1,arg2,arg3,arg4) syscall (nr, arg1, arg2, arg3, arg4)
577 #define ev_syscall5(nr,arg1,arg2,arg3,arg4,arg5) syscall (nr, arg1, arg2, arg3, arg4, arg5)
578#endif
579
580#endif
581
582/*****************************************************************************/
498 583
499#if EV_VERIFY >= 3 584#if EV_VERIFY >= 3
500# define EV_FREQUENT_CHECK ev_verify (EV_A) 585# define EV_FREQUENT_CHECK ev_verify (EV_A)
501#else 586#else
502# define EV_FREQUENT_CHECK do { } while (0) 587# define EV_FREQUENT_CHECK do { } while (0)
… …
1536/* ECB.H END */ 1621/* ECB.H END */
1537 1622
1538#if ECB_MEMORY_FENCE_NEEDS_PTHREADS 1623#if ECB_MEMORY_FENCE_NEEDS_PTHREADS
1539/* if your architecture doesn't need memory fences, e.g. because it is 1624/* if your architecture doesn't need memory fences, e.g. because it is
1540 * single-cpu/core, or if you use libev in a project that doesn't use libev 1625 * single-cpu/core, or if you use libev in a project that doesn't use libev
1541 * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling 1626 * from multiple threads, then you can define ECB_NO_THREADS when compiling
1542 * libev, in which cases the memory fences become nops. 1627 * libev, in which cases the memory fences become nops.
1543 * alternatively, you can remove this #error and link against libpthread, 1628 * alternatively, you can remove this #error and link against libpthread,
1544 * which will then provide the memory fences. 1629 * which will then provide the memory fences.
1545 */ 1630 */
1546# error "memory fences not defined for your architecture, please report" 1631# error "memory fences not defined for your architecture, please report"
… …
1550# define ECB_MEMORY_FENCE do { } while (0) 1635# define ECB_MEMORY_FENCE do { } while (0)
1551# define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 1636# define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
1552# define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 1637# define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
1553#endif 1638#endif
1554 1639
1555#define expect_false(cond) ecb_expect_false (cond)
1556#define expect_true(cond) ecb_expect_true (cond)
1557#define noinline ecb_noinline
1558
1559#define inline_size ecb_inline 1640#define inline_size ecb_inline
1560 1641
1561#if EV_FEATURE_CODE 1642#if EV_FEATURE_CODE
1562# define inline_speed ecb_inline 1643# define inline_speed ecb_inline
1563#else 1644#else
1564# define inline_speed noinline static 1645# define inline_speed ecb_noinline static
1565#endif 1646#endif
1566 1647
1567#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) 1648#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
1568 1649
1569#if EV_MINPRI == EV_MAXPRI 1650#if EV_MINPRI == EV_MAXPRI
… …
1619#else 1700#else
1620 1701
1621#include <float.h> 1702#include <float.h>
1622 1703
1623/* a floor() replacement function, should be independent of ev_tstamp type */ 1704/* a floor() replacement function, should be independent of ev_tstamp type */
1624noinline 1705ecb_noinline
1625static ev_tstamp 1706static ev_tstamp
1626ev_floor (ev_tstamp v) 1707ev_floor (ev_tstamp v)
1627{ 1708{
1628 /* the choice of shift factor is not terribly important */ 1709 /* the choice of shift factor is not terribly important */
1629#if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ 1710#if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */
… …
1631#else 1712#else
1632 const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; 1713 const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.;
1633#endif 1714#endif
1634 1715
1635 /* argument too large for an unsigned long? */ 1716 /* argument too large for an unsigned long? */
1636 if (expect_false (v >= shift)) 1717 if (ecb_expect_false (v >= shift))
1637 { 1718 {
1638 ev_tstamp f; 1719 ev_tstamp f;
1639 1720
1640 if (v == v - 1.) 1721 if (v == v - 1.)
1641 return v; /* very large number */ 1722 return v; /* very large number */
… …
1643 f = shift * ev_floor (v * (1. / shift)); 1724 f = shift * ev_floor (v * (1. / shift));
1644 return f + ev_floor (v - f); 1725 return f + ev_floor (v - f);
1645 } 1726 }
1646 1727
1647 /* special treatment for negative args? */ 1728 /* special treatment for negative args? */
1648 if (expect_false (v < 0.)) 1729 if (ecb_expect_false (v < 0.))
1649 { 1730 {
1650 ev_tstamp f = -ev_floor (-v); 1731 ev_tstamp f = -ev_floor (-v);
1651 1732
1652 return f - (f == v ? 0 : 1); 1733 return f - (f == v ? 0 : 1);
1653 } 1734 }
… …
1662 1743
1663#ifdef __linux 1744#ifdef __linux
1664# include <sys/utsname.h> 1745# include <sys/utsname.h>
1665#endif 1746#endif
1666 1747
1667noinline ecb_cold 1748ecb_noinline ecb_cold
1668static unsigned int 1749static unsigned int
1669ev_linux_version (void) 1750ev_linux_version (void)
1670{ 1751{
1671#ifdef __linux 1752#ifdef __linux
1672 unsigned int v = 0; 1753 unsigned int v = 0;
… …
1702} 1783}
1703 1784
1704/*****************************************************************************/ 1785/*****************************************************************************/
1705 1786
1706#if EV_AVOID_STDIO 1787#if EV_AVOID_STDIO
1707noinline ecb_cold 1788ecb_noinline ecb_cold
1708static void 1789static void
1709ev_printerr (const char *msg) 1790ev_printerr (const char *msg)
1710{ 1791{
1711 write (STDERR_FILENO, msg, strlen (msg)); 1792 write (STDERR_FILENO, msg, strlen (msg));
1712} 1793}
… …
1719ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT 1800ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT
1720{ 1801{
1721 syserr_cb = cb; 1802 syserr_cb = cb;
1722} 1803}
1723 1804
1724noinline ecb_cold 1805ecb_noinline ecb_cold
1725static void 1806static void
1726ev_syserr (const char *msg) 1807ev_syserr (const char *msg)
1727{ 1808{
1728 if (!msg) 1809 if (!msg)
1729 msg = "(libev) system error"; 1810 msg = "(libev) system error";
… …
1875 static int ev_default_loop_ptr; 1956 static int ev_default_loop_ptr;
1876 1957
1877#endif 1958#endif
1878 1959
1879#if EV_FEATURE_API 1960#if EV_FEATURE_API
1880# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) 1961# define EV_RELEASE_CB if (ecb_expect_false (release_cb)) release_cb (EV_A)
1881# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) 1962# define EV_ACQUIRE_CB if (ecb_expect_false (acquire_cb)) acquire_cb (EV_A)
1882# define EV_INVOKE_PENDING invoke_cb (EV_A) 1963# define EV_INVOKE_PENDING invoke_cb (EV_A)
1883#else 1964#else
1884# define EV_RELEASE_CB (void)0 1965# define EV_RELEASE_CB (void)0
1885# define EV_ACQUIRE_CB (void)0 1966# define EV_ACQUIRE_CB (void)0
1886# define EV_INVOKE_PENDING ev_invoke_pending (EV_A) 1967# define EV_INVOKE_PENDING ev_invoke_pending (EV_A)
… …
1893#ifndef EV_HAVE_EV_TIME 1974#ifndef EV_HAVE_EV_TIME
1894ev_tstamp 1975ev_tstamp
1895ev_time (void) EV_NOEXCEPT 1976ev_time (void) EV_NOEXCEPT
1896{ 1977{
1897#if EV_USE_REALTIME 1978#if EV_USE_REALTIME
1898 if (expect_true (have_realtime)) 1979 if (ecb_expect_true (have_realtime))
1899 { 1980 {
1900 struct timespec ts; 1981 struct timespec ts;
1901 clock_gettime (CLOCK_REALTIME, &ts); 1982 clock_gettime (CLOCK_REALTIME, &ts);
1902 return ts.tv_sec + ts.tv_nsec * 1e-9; 1983 return ts.tv_sec + ts.tv_nsec * 1e-9;
1903 } 1984 }
… …
1911 1992
1912inline_size ev_tstamp 1993inline_size ev_tstamp
1913get_clock (void) 1994get_clock (void)
1914{ 1995{
1915#if EV_USE_MONOTONIC 1996#if EV_USE_MONOTONIC
1916 if (expect_true (have_monotonic)) 1997 if (ecb_expect_true (have_monotonic))
1917 { 1998 {
1918 struct timespec ts; 1999 struct timespec ts;
1919 clock_gettime (CLOCK_MONOTONIC, &ts); 2000 clock_gettime (CLOCK_MONOTONIC, &ts);
1920 return ts.tv_sec + ts.tv_nsec * 1e-9; 2001 return ts.tv_sec + ts.tv_nsec * 1e-9;
1921 } 2002 }
… …
1983 } 2064 }
1984 2065
1985 return ncur; 2066 return ncur;
1986} 2067}
1987 2068
1988noinline ecb_cold 2069ecb_noinline ecb_cold
1989static void * 2070static void *
1990array_realloc (int elem, void *base, int *cur, int cnt) 2071array_realloc (int elem, void *base, int *cur, int cnt)
1991{ 2072{
1992 *cur = array_nextsize (elem, *cur, cnt); 2073 *cur = array_nextsize (elem, *cur, cnt);
1993 return ev_realloc (base, elem * *cur); 2074 return ev_realloc (base, elem * *cur);
… …
1997 2078
1998#define array_needsize_zerofill(base,offset,count) \ 2079#define array_needsize_zerofill(base,offset,count) \
1999 memset ((void *)(base + offset), 0, sizeof (*(base)) * (count)) 2080 memset ((void *)(base + offset), 0, sizeof (*(base)) * (count))
2000 2081
2001#define array_needsize(type,base,cur,cnt,init) \ 2082#define array_needsize(type,base,cur,cnt,init) \
2002 if (expect_false ((cnt) > (cur))) \ 2083 if (ecb_expect_false ((cnt) > (cur))) \
2003 { \ 2084 { \
2004 ecb_unused int ocur_ = (cur); \ 2085 ecb_unused int ocur_ = (cur); \
2005 (base) = (type *)array_realloc \ 2086 (base) = (type *)array_realloc \
2006 (sizeof (type), (base), &(cur), (cnt)); \ 2087 (sizeof (type), (base), &(cur), (cnt)); \
2007 init ((base), ocur_, ((cur) - ocur_)); \ 2088 init ((base), ocur_, ((cur) - ocur_)); \
… …
2021 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 2102 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0
2022 2103
2023/*****************************************************************************/ 2104/*****************************************************************************/
2024 2105
2025/* dummy callback for pending events */ 2106/* dummy callback for pending events */
2026noinline 2107ecb_noinline
2027static void 2108static void
2028pendingcb (EV_P_ ev_prepare *w, int revents) 2109pendingcb (EV_P_ ev_prepare *w, int revents)
2029{ 2110{
2030} 2111}
2031 2112
2032noinline 2113ecb_noinline
2033void 2114void
2034ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT 2115ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT
2035{ 2116{
2036 W w_ = (W)w; 2117 W w_ = (W)w;
2037 int pri = ABSPRI (w_); 2118 int pri = ABSPRI (w_);
2038 2119
2039 if (expect_false (w_->pending)) 2120 if (ecb_expect_false (w_->pending))
2040 pendings [pri][w_->pending - 1].events |= revents; 2121 pendings [pri][w_->pending - 1].events |= revents;
2041 else 2122 else
2042 { 2123 {
2043 w_->pending = ++pendingcnt [pri]; 2124 w_->pending = ++pendingcnt [pri];
2044 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); 2125 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit);
… …
2095inline_speed void 2176inline_speed void
2096fd_event (EV_P_ int fd, int revents) 2177fd_event (EV_P_ int fd, int revents)
2097{ 2178{
2098 ANFD *anfd = anfds + fd; 2179 ANFD *anfd = anfds + fd;
2099 2180
2100 if (expect_true (!anfd->reify)) 2181 if (ecb_expect_true (!anfd->reify))
2101 fd_event_nocheck (EV_A_ fd, revents); 2182 fd_event_nocheck (EV_A_ fd, revents);
2102} 2183}
2103 2184
2104void 2185void
2105ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT 2186ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT
… …
2149 unsigned char o_events = anfd->events; 2230 unsigned char o_events = anfd->events;
2150 unsigned char o_reify = anfd->reify; 2231 unsigned char o_reify = anfd->reify;
2151 2232
2152 anfd->reify = 0; 2233 anfd->reify = 0;
2153 2234
2154 /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ 2235 /*if (ecb_expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */
2155 { 2236 {
2156 anfd->events = 0; 2237 anfd->events = 0;
2157 2238
2158 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) 2239 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
2159 anfd->events |= (unsigned char)w->events; 2240 anfd->events |= (unsigned char)w->events;
… …
2175fd_change (EV_P_ int fd, int flags) 2256fd_change (EV_P_ int fd, int flags)
2176{ 2257{
2177 unsigned char reify = anfds [fd].reify; 2258 unsigned char reify = anfds [fd].reify;
2178 anfds [fd].reify |= flags; 2259 anfds [fd].reify |= flags;
2179 2260
2180 if (expect_true (!reify)) 2261 if (ecb_expect_true (!reify))
2181 { 2262 {
2182 ++fdchangecnt; 2263 ++fdchangecnt;
2183 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); 2264 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit);
2184 fdchanges [fdchangecnt - 1] = fd; 2265 fdchanges [fdchangecnt - 1] = fd;
2185 } 2266 }
… …
2208 return fcntl (fd, F_GETFD) != -1; 2289 return fcntl (fd, F_GETFD) != -1;
2209#endif 2290#endif
2210} 2291}
2211 2292
2212/* called on EBADF to verify fds */ 2293/* called on EBADF to verify fds */
2213noinline ecb_cold 2294ecb_noinline ecb_cold
2214static void 2295static void
2215fd_ebadf (EV_P) 2296fd_ebadf (EV_P)
2216{ 2297{
2217 int fd; 2298 int fd;
2218 2299
… …
2221 if (!fd_valid (fd) && errno == EBADF) 2302 if (!fd_valid (fd) && errno == EBADF)
2222 fd_kill (EV_A_ fd); 2303 fd_kill (EV_A_ fd);
2223} 2304}
2224 2305
2225/* called on ENOMEM in select/poll to kill some fds and retry */ 2306/* called on ENOMEM in select/poll to kill some fds and retry */
2226noinline ecb_cold 2307ecb_noinline ecb_cold
2227static void 2308static void
2228fd_enomem (EV_P) 2309fd_enomem (EV_P)
2229{ 2310{
2230 int fd; 2311 int fd;
2231 2312
… …
2236 break; 2317 break;
2237 } 2318 }
2238} 2319}
2239 2320
2240/* usually called after fork if backend needs to re-arm all fds from scratch */ 2321/* usually called after fork if backend needs to re-arm all fds from scratch */
2241noinline 2322ecb_noinline
2242static void 2323static void
2243fd_rearm_all (EV_P) 2324fd_rearm_all (EV_P)
2244{ 2325{
2245 int fd; 2326 int fd;
2246 2327
… …
2300 ev_tstamp minat; 2381 ev_tstamp minat;
2301 ANHE *minpos; 2382 ANHE *minpos;
2302 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; 2383 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1;
2303 2384
2304 /* find minimum child */ 2385 /* find minimum child */
2305 if (expect_true (pos + DHEAP - 1 < E)) 2386 if (ecb_expect_true (pos + DHEAP - 1 < E))
2306 { 2387 {
2307 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); 2388 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos));
2308 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); 2389 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
2309 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); 2390 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
2310 if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); 2391 if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
… …
2428 2509
2429/*****************************************************************************/ 2510/*****************************************************************************/
2430 2511
2431#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE 2512#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
2432 2513
2433noinline ecb_cold 2514ecb_noinline ecb_cold
2434static void 2515static void
2435evpipe_init (EV_P) 2516evpipe_init (EV_P)
2436{ 2517{
2437 if (!ev_is_active (&pipe_w)) 2518 if (!ev_is_active (&pipe_w))
2438 { 2519 {
… …
2479inline_speed void 2560inline_speed void
2480evpipe_write (EV_P_ EV_ATOMIC_T *flag) 2561evpipe_write (EV_P_ EV_ATOMIC_T *flag)
2481{ 2562{
2482 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ 2563 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
2483 2564
2484 if (expect_true (*flag)) 2565 if (ecb_expect_true (*flag))
2485 return; 2566 return;
2486 2567
2487 *flag = 1; 2568 *flag = 1;
2488 ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ 2569 ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */
2489 2570
… …
2566 sig_pending = 0; 2647 sig_pending = 0;
2567 2648
2568 ECB_MEMORY_FENCE; 2649 ECB_MEMORY_FENCE;
2569 2650
2570 for (i = EV_NSIG - 1; i--; ) 2651 for (i = EV_NSIG - 1; i--; )
2571 if (expect_false (signals [i].pending)) 2652 if (ecb_expect_false (signals [i].pending))
2572 ev_feed_signal_event (EV_A_ i + 1); 2653 ev_feed_signal_event (EV_A_ i + 1);
2573 } 2654 }
2574#endif 2655#endif
2575 2656
2576#if EV_ASYNC_ENABLE 2657#if EV_ASYNC_ENABLE
… …
2617#endif 2698#endif
2618 2699
2619 ev_feed_signal (signum); 2700 ev_feed_signal (signum);
2620} 2701}
2621 2702
2622noinline 2703ecb_noinline
2623void 2704void
2624ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT 2705ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT
2625{ 2706{
2626 WL w; 2707 WL w;
2627 2708
2628 if (expect_false (signum <= 0 || signum >= EV_NSIG)) 2709 if (ecb_expect_false (signum <= 0 || signum >= EV_NSIG))
2629 return; 2710 return;
2630 2711
2631 --signum; 2712 --signum;
2632 2713
2633#if EV_MULTIPLICITY 2714#if EV_MULTIPLICITY
2634 /* it is permissible to try to feed a signal to the wrong loop */ 2715 /* it is permissible to try to feed a signal to the wrong loop */
2635 /* or, likely more useful, feeding a signal nobody is waiting for */ 2716 /* or, likely more useful, feeding a signal nobody is waiting for */
2636 2717
2637 if (expect_false (signals [signum].loop != EV_A)) 2718 if (ecb_expect_false (signals [signum].loop != EV_A))
2638 return; 2719 return;
2639#endif 2720#endif
2640 2721
2641 signals [signum].pending = 0; 2722 signals [signum].pending = 0;
2642 ECB_MEMORY_FENCE_RELEASE; 2723 ECB_MEMORY_FENCE_RELEASE;
… …
2741# include "ev_epoll.c" 2822# include "ev_epoll.c"
2742#endif 2823#endif
2743#if EV_USE_LINUXAIO 2824#if EV_USE_LINUXAIO
2744# include "ev_linuxaio.c" 2825# include "ev_linuxaio.c"
2745#endif 2826#endif
2827#if EV_USE_IOURING
2828# include "ev_iouring.c"
2829#endif
2746#if EV_USE_POLL 2830#if EV_USE_POLL
2747# include "ev_poll.c" 2831# include "ev_poll.c"
2748#endif 2832#endif
2749#if EV_USE_SELECT 2833#if EV_USE_SELECT
2750# include "ev_select.c" 2834# include "ev_select.c"
… …
2782 2866
2783 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2867 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2784 if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE; 2868 if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE;
2785 if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; 2869 if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL;
2786 if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO; 2870 if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO;
2871 if (EV_USE_IOURING ) flags |= EVBACKEND_IOURING;
2787 if (EV_USE_POLL ) flags |= EVBACKEND_POLL; 2872 if (EV_USE_POLL ) flags |= EVBACKEND_POLL;
2788 if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT; 2873 if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT;
2789 2874
2790 return flags; 2875 return flags;
2791} 2876}
… …
2812 2897
2813 /* TODO: linuxaio is very experimental */ 2898 /* TODO: linuxaio is very experimental */
2814#if !EV_RECOMMEND_LINUXAIO 2899#if !EV_RECOMMEND_LINUXAIO
2815 flags &= ~EVBACKEND_LINUXAIO; 2900 flags &= ~EVBACKEND_LINUXAIO;
2816#endif 2901#endif
2902 /* TODO: linuxaio is super experimental */
2903#if !EV_RECOMMEND_IOURING
2904 flags &= ~EVBACKEND_IOURING;
2905#endif
2817 2906
2818 return flags; 2907 return flags;
2819} 2908}
2820 2909
2821ecb_cold 2910ecb_cold
… …
2887 acquire_cb = acquire; 2976 acquire_cb = acquire;
2888} 2977}
2889#endif 2978#endif
2890 2979
2891/* initialise a loop structure, must be zero-initialised */ 2980/* initialise a loop structure, must be zero-initialised */
2892noinline ecb_cold 2981ecb_noinline ecb_cold
2893static void 2982static void
2894loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT 2983loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT
2895{ 2984{
2896 if (!backend) 2985 if (!backend)
2897 { 2986 {
… …
2965 if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); 3054 if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags);
2966#endif 3055#endif
2967#if EV_USE_KQUEUE 3056#if EV_USE_KQUEUE
2968 if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags); 3057 if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags);
2969#endif 3058#endif
3059#if EV_USE_IOURING
3060 if (!backend && (flags & EVBACKEND_IOURING )) backend = iouring_init (EV_A_ flags);
3061#endif
2970#if EV_USE_LINUXAIO 3062#if EV_USE_LINUXAIO
2971 if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags); 3063 if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags);
2972#endif 3064#endif
2973#if EV_USE_EPOLL 3065#if EV_USE_EPOLL
2974 if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); 3066 if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags);
… …
3002 return; 3094 return;
3003#endif 3095#endif
3004 3096
3005#if EV_CLEANUP_ENABLE 3097#if EV_CLEANUP_ENABLE
3006 /* queue cleanup watchers (and execute them) */ 3098 /* queue cleanup watchers (and execute them) */
3007 if (expect_false (cleanupcnt)) 3099 if (ecb_expect_false (cleanupcnt))
3008 { 3100 {
3009 queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); 3101 queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP);
3010 EV_INVOKE_PENDING; 3102 EV_INVOKE_PENDING;
3011 } 3103 }
3012#endif 3104#endif
… …
3047#if EV_USE_PORT 3139#if EV_USE_PORT
3048 if (backend == EVBACKEND_PORT ) port_destroy (EV_A); 3140 if (backend == EVBACKEND_PORT ) port_destroy (EV_A);
3049#endif 3141#endif
3050#if EV_USE_KQUEUE 3142#if EV_USE_KQUEUE
3051 if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A); 3143 if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A);
3144#endif
3145#if EV_USE_IOURING
3146 if (backend == EVBACKEND_IOURING ) iouring_destroy (EV_A);
3052#endif 3147#endif
3053#if EV_USE_LINUXAIO 3148#if EV_USE_LINUXAIO
3054 if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A); 3149 if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A);
3055#endif 3150#endif
3056#if EV_USE_EPOLL 3151#if EV_USE_EPOLL
… …
3115 if (backend == EVBACKEND_PORT ) port_fork (EV_A); 3210 if (backend == EVBACKEND_PORT ) port_fork (EV_A);
3116#endif 3211#endif
3117#if EV_USE_KQUEUE 3212#if EV_USE_KQUEUE
3118 if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A); 3213 if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A);
3119#endif 3214#endif
3215#if EV_USE_IOURING
3216 if (backend == EVBACKEND_IOURING ) iouring_fork (EV_A);
3217#endif
3120#if EV_USE_LINUXAIO 3218#if EV_USE_LINUXAIO
3121 if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A); 3219 if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A);
3122#endif 3220#endif
3123#if EV_USE_EPOLL 3221#if EV_USE_EPOLL
3124 if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); 3222 if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);
… …
3166} 3264}
3167 3265
3168#endif /* multiplicity */ 3266#endif /* multiplicity */
3169 3267
3170#if EV_VERIFY 3268#if EV_VERIFY
3171noinline ecb_cold 3269ecb_noinline ecb_cold
3172static void 3270static void
3173verify_watcher (EV_P_ W w) 3271verify_watcher (EV_P_ W w)
3174{ 3272{
3175 assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); 3273 assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI));
3176 3274
3177 if (w->pending) 3275 if (w->pending)
3178 assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); 3276 assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w));
3179} 3277}
3180 3278
3181noinline ecb_cold 3279ecb_noinline ecb_cold
3182static void 3280static void
3183verify_heap (EV_P_ ANHE *heap, int N) 3281verify_heap (EV_P_ ANHE *heap, int N)
3184{ 3282{
3185 int i; 3283 int i;
3186 3284
… …
3192 3290
3193 verify_watcher (EV_A_ (W)ANHE_w (heap [i])); 3291 verify_watcher (EV_A_ (W)ANHE_w (heap [i]));
3194 } 3292 }
3195} 3293}
3196 3294
3197noinline ecb_cold 3295ecb_noinline ecb_cold
3198static void 3296static void
3199array_verify (EV_P_ W *ws, int cnt) 3297array_verify (EV_P_ W *ws, int cnt)
3200{ 3298{
3201 while (cnt--) 3299 while (cnt--)
3202 { 3300 {
… …
3351 count += pendingcnt [pri]; 3449 count += pendingcnt [pri];
3352 3450
3353 return count; 3451 return count;
3354} 3452}
3355 3453
3356noinline 3454ecb_noinline
3357void 3455void
3358ev_invoke_pending (EV_P) 3456ev_invoke_pending (EV_P)
3359{ 3457{
3360 pendingpri = NUMPRI; 3458 pendingpri = NUMPRI;
3361 3459
… …
3380/* make idle watchers pending. this handles the "call-idle */ 3478/* make idle watchers pending. this handles the "call-idle */
3381/* only when higher priorities are idle" logic */ 3479/* only when higher priorities are idle" logic */
3382inline_size void 3480inline_size void
3383idle_reify (EV_P) 3481idle_reify (EV_P)
3384{ 3482{
3385 if (expect_false (idleall)) 3483 if (ecb_expect_false (idleall))
3386 { 3484 {
3387 int pri; 3485 int pri;
3388 3486
3389 for (pri = NUMPRI; pri--; ) 3487 for (pri = NUMPRI; pri--; )
3390 { 3488 {
… …
3439 } 3537 }
3440} 3538}
3441 3539
3442#if EV_PERIODIC_ENABLE 3540#if EV_PERIODIC_ENABLE
3443 3541
3444noinline 3542ecb_noinline
3445static void 3543static void
3446periodic_recalc (EV_P_ ev_periodic *w) 3544periodic_recalc (EV_P_ ev_periodic *w)
3447{ 3545{
3448 ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; 3546 ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL;
3449 ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); 3547 ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval);
… …
3452 while (at <= ev_rt_now) 3550 while (at <= ev_rt_now)
3453 { 3551 {
3454 ev_tstamp nat = at + w->interval; 3552 ev_tstamp nat = at + w->interval;
3455 3553
3456 /* when resolution fails us, we use ev_rt_now */ 3554 /* when resolution fails us, we use ev_rt_now */
3457 if (expect_false (nat == at)) 3555 if (ecb_expect_false (nat == at))
3458 { 3556 {
3459 at = ev_rt_now; 3557 at = ev_rt_now;
3460 break; 3558 break;
3461 } 3559 }
3462 3560
… …
3508 } 3606 }
3509} 3607}
3510 3608
3511/* simply recalculate all periodics */ 3609/* simply recalculate all periodics */
3512/* TODO: maybe ensure that at least one event happens when jumping forward? */ 3610/* TODO: maybe ensure that at least one event happens when jumping forward? */
3513noinline ecb_cold 3611ecb_noinline ecb_cold
3514static void 3612static void
3515periodics_reschedule (EV_P) 3613periodics_reschedule (EV_P)
3516{ 3614{
3517 int i; 3615 int i;
3518 3616
… …
3532 reheap (periodics, periodiccnt); 3630 reheap (periodics, periodiccnt);
3533} 3631}
3534#endif 3632#endif
3535 3633
3536/* adjust all timers by a given offset */ 3634/* adjust all timers by a given offset */
3537noinline ecb_cold 3635ecb_noinline ecb_cold
3538static void 3636static void
3539timers_reschedule (EV_P_ ev_tstamp adjust) 3637timers_reschedule (EV_P_ ev_tstamp adjust)
3540{ 3638{
3541 int i; 3639 int i;
3542 3640
… …
3552/* also detect if there was a timejump, and act accordingly */ 3650/* also detect if there was a timejump, and act accordingly */
3553inline_speed void 3651inline_speed void
3554time_update (EV_P_ ev_tstamp max_block) 3652time_update (EV_P_ ev_tstamp max_block)
3555{ 3653{
3556#if EV_USE_MONOTONIC 3654#if EV_USE_MONOTONIC
3557 if (expect_true (have_monotonic)) 3655 if (ecb_expect_true (have_monotonic))
3558 { 3656 {
3559 int i; 3657 int i;
3560 ev_tstamp odiff = rtmn_diff; 3658 ev_tstamp odiff = rtmn_diff;
3561 3659
3562 mn_now = get_clock (); 3660 mn_now = get_clock ();
3563 3661
3564 /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ 3662 /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */
3565 /* interpolate in the meantime */ 3663 /* interpolate in the meantime */
3566 if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) 3664 if (ecb_expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
3567 { 3665 {
3568 ev_rt_now = rtmn_diff + mn_now; 3666 ev_rt_now = rtmn_diff + mn_now;
3569 return; 3667 return;
3570 } 3668 }
3571 3669
… …
3585 ev_tstamp diff; 3683 ev_tstamp diff;
3586 rtmn_diff = ev_rt_now - mn_now; 3684 rtmn_diff = ev_rt_now - mn_now;
3587 3685
3588 diff = odiff - rtmn_diff; 3686 diff = odiff - rtmn_diff;
3589 3687
3590 if (expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP)) 3688 if (ecb_expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP))
3591 return; /* all is well */ 3689 return; /* all is well */
3592 3690
3593 ev_rt_now = ev_time (); 3691 ev_rt_now = ev_time ();
3594 mn_now = get_clock (); 3692 mn_now = get_clock ();
3595 now_floor = mn_now; 3693 now_floor = mn_now;
… …
3604 else 3702 else
3605#endif 3703#endif
3606 { 3704 {
3607 ev_rt_now = ev_time (); 3705 ev_rt_now = ev_time ();
3608 3706
3609 if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) 3707 if (ecb_expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
3610 { 3708 {
3611 /* adjust timers. this is easy, as the offset is the same for all of them */ 3709 /* adjust timers. this is easy, as the offset is the same for all of them */
3612 timers_reschedule (EV_A_ ev_rt_now - mn_now); 3710 timers_reschedule (EV_A_ ev_rt_now - mn_now);
3613#if EV_PERIODIC_ENABLE 3711#if EV_PERIODIC_ENABLE
3614 periodics_reschedule (EV_A); 3712 periodics_reschedule (EV_A);
… …
3637#if EV_VERIFY >= 2 3735#if EV_VERIFY >= 2
3638 ev_verify (EV_A); 3736 ev_verify (EV_A);
3639#endif 3737#endif
3640 3738
3641#ifndef _WIN32 3739#ifndef _WIN32
3642 if (expect_false (curpid)) /* penalise the forking check even more */ 3740 if (ecb_expect_false (curpid)) /* penalise the forking check even more */
3643 if (expect_false (getpid () != curpid)) 3741 if (ecb_expect_false (getpid () != curpid))
3644 { 3742 {
3645 curpid = getpid (); 3743 curpid = getpid ();
3646 postfork = 1; 3744 postfork = 1;
3647 } 3745 }
3648#endif 3746#endif
3649 3747
3650#if EV_FORK_ENABLE 3748#if EV_FORK_ENABLE
3651 /* we might have forked, so queue fork handlers */ 3749 /* we might have forked, so queue fork handlers */
3652 if (expect_false (postfork)) 3750 if (ecb_expect_false (postfork))
3653 if (forkcnt) 3751 if (forkcnt)
3654 { 3752 {
3655 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); 3753 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
3656 EV_INVOKE_PENDING; 3754 EV_INVOKE_PENDING;
3657 } 3755 }
3658#endif 3756#endif
3659 3757
3660#if EV_PREPARE_ENABLE 3758#if EV_PREPARE_ENABLE
3661 /* queue prepare watchers (and execute them) */ 3759 /* queue prepare watchers (and execute them) */
3662 if (expect_false (preparecnt)) 3760 if (ecb_expect_false (preparecnt))
3663 { 3761 {
3664 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); 3762 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
3665 EV_INVOKE_PENDING; 3763 EV_INVOKE_PENDING;
3666 } 3764 }
3667#endif 3765#endif
3668 3766
3669 if (expect_false (loop_done)) 3767 if (ecb_expect_false (loop_done))
3670 break; 3768 break;
3671 3769
3672 /* we might have forked, so reify kernel state if necessary */ 3770 /* we might have forked, so reify kernel state if necessary */
3673 if (expect_false (postfork)) 3771 if (ecb_expect_false (postfork))
3674 loop_fork (EV_A); 3772 loop_fork (EV_A);
3675 3773
3676 /* update fd-related kernel structures */ 3774 /* update fd-related kernel structures */
3677 fd_reify (EV_A); 3775 fd_reify (EV_A);
3678 3776
… …
3690 /* from now on, we want a pipe-wake-up */ 3788 /* from now on, we want a pipe-wake-up */
3691 pipe_write_wanted = 1; 3789 pipe_write_wanted = 1;
3692 3790
3693 ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ 3791 ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */
3694 3792
3695 if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) 3793 if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped)))
3696 { 3794 {
3697 waittime = MAX_BLOCKTIME; 3795 waittime = MAX_BLOCKTIME;
3698 3796
3699 if (timercnt) 3797 if (timercnt)
3700 { 3798 {
… …
3709 if (waittime > to) waittime = to; 3807 if (waittime > to) waittime = to;
3710 } 3808 }
3711#endif 3809#endif
3712 3810
3713 /* don't let timeouts decrease the waittime below timeout_blocktime */ 3811 /* don't let timeouts decrease the waittime below timeout_blocktime */
3714 if (expect_false (waittime < timeout_blocktime)) 3812 if (ecb_expect_false (waittime < timeout_blocktime))
3715 waittime = timeout_blocktime; 3813 waittime = timeout_blocktime;
3716 3814
3717 /* at this point, we NEED to wait, so we have to ensure */ 3815 /* at this point, we NEED to wait, so we have to ensure */
3718 /* to pass a minimum nonzero value to the backend */ 3816 /* to pass a minimum nonzero value to the backend */
3719 if (expect_false (waittime < backend_mintime)) 3817 if (ecb_expect_false (waittime < backend_mintime))
3720 waittime = backend_mintime; 3818 waittime = backend_mintime;
3721 3819
3722 /* extra check because io_blocktime is commonly 0 */ 3820 /* extra check because io_blocktime is commonly 0 */
3723 if (expect_false (io_blocktime)) 3821 if (ecb_expect_false (io_blocktime))
3724 { 3822 {
3725 sleeptime = io_blocktime - (mn_now - prev_mn_now); 3823 sleeptime = io_blocktime - (mn_now - prev_mn_now);
3726 3824
3727 if (sleeptime > waittime - backend_mintime) 3825 if (sleeptime > waittime - backend_mintime)
3728 sleeptime = waittime - backend_mintime; 3826 sleeptime = waittime - backend_mintime;
3729 3827
3730 if (expect_true (sleeptime > 0.)) 3828 if (ecb_expect_true (sleeptime > 0.))
3731 { 3829 {
3732 ev_sleep (sleeptime); 3830 ev_sleep (sleeptime);
3733 waittime -= sleeptime; 3831 waittime -= sleeptime;
3734 } 3832 }
3735 } 3833 }
… …
3766 idle_reify (EV_A); 3864 idle_reify (EV_A);
3767#endif 3865#endif
3768 3866
3769#if EV_CHECK_ENABLE 3867#if EV_CHECK_ENABLE
3770 /* queue check watchers, to be executed first */ 3868 /* queue check watchers, to be executed first */
3771 if (expect_false (checkcnt)) 3869 if (ecb_expect_false (checkcnt))
3772 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); 3870 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
3773#endif 3871#endif
3774 3872
3775 EV_INVOKE_PENDING; 3873 EV_INVOKE_PENDING;
3776 } 3874 }
3777 while (expect_true ( 3875 while (ecb_expect_true (
3778 activecnt 3876 activecnt
3779 && !loop_done 3877 && !loop_done
3780 && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) 3878 && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT))
3781 )); 3879 ));
3782 3880
… …
3846inline_size void 3944inline_size void
3847wlist_del (WL *head, WL elem) 3945wlist_del (WL *head, WL elem)
3848{ 3946{
3849 while (*head) 3947 while (*head)
3850 { 3948 {
3851 if (expect_true (*head == elem)) 3949 if (ecb_expect_true (*head == elem))
3852 { 3950 {
3853 *head = elem->next; 3951 *head = elem->next;
3854 break; 3952 break;
3855 } 3953 }
3856 3954
… …
3873ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT 3971ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT
3874{ 3972{
3875 W w_ = (W)w; 3973 W w_ = (W)w;
3876 int pending = w_->pending; 3974 int pending = w_->pending;
3877 3975
3878 if (expect_true (pending)) 3976 if (ecb_expect_true (pending))
3879 { 3977 {
3880 ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; 3978 ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
3881 p->w = (W)&pending_w; 3979 p->w = (W)&pending_w;
3882 w_->pending = 0; 3980 w_->pending = 0;
3883 return p->events; 3981 return p->events;
… …
3910 w->active = 0; 4008 w->active = 0;
3911} 4009}
3912 4010
3913/*****************************************************************************/ 4011/*****************************************************************************/
3914 4012
3915noinline 4013ecb_noinline
3916void 4014void
3917ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT 4015ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT
3918{ 4016{
3919 int fd = w->fd; 4017 int fd = w->fd;
3920 4018
3921 if (expect_false (ev_is_active (w))) 4019 if (ecb_expect_false (ev_is_active (w)))
3922 return; 4020 return;
3923 4021
3924 assert (("libev: ev_io_start called with negative fd", fd >= 0)); 4022 assert (("libev: ev_io_start called with negative fd", fd >= 0));
3925 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); 4023 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
3926 4024
… …
3940 w->events &= ~EV__IOFDSET; 4038 w->events &= ~EV__IOFDSET;
3941 4039
3942 EV_FREQUENT_CHECK; 4040 EV_FREQUENT_CHECK;
3943} 4041}
3944 4042
3945noinline 4043ecb_noinline
3946void 4044void
3947ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT 4045ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT
3948{ 4046{
3949 clear_pending (EV_A_ (W)w); 4047 clear_pending (EV_A_ (W)w);
3950 if (expect_false (!ev_is_active (w))) 4048 if (ecb_expect_false (!ev_is_active (w)))
3951 return; 4049 return;
3952 4050
3953 assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); 4051 assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
3954 4052
3955#if EV_VERIFY >= 2 4053#if EV_VERIFY >= 2
… …
3963 fd_change (EV_A_ w->fd, EV_ANFD_REIFY); 4061 fd_change (EV_A_ w->fd, EV_ANFD_REIFY);
3964 4062
3965 EV_FREQUENT_CHECK; 4063 EV_FREQUENT_CHECK;
3966} 4064}
3967 4065
3968noinline 4066ecb_noinline
3969void 4067void
3970ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT 4068ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT
3971{ 4069{
3972 if (expect_false (ev_is_active (w))) 4070 if (ecb_expect_false (ev_is_active (w)))
3973 return; 4071 return;
3974 4072
3975 ev_at (w) += mn_now; 4073 ev_at (w) += mn_now;
3976 4074
3977 assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 4075 assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
… …
3988 EV_FREQUENT_CHECK; 4086 EV_FREQUENT_CHECK;
3989 4087
3990 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 4088 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3991} 4089}
3992 4090
3993noinline 4091ecb_noinline
3994void 4092void
3995ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT 4093ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT
3996{ 4094{
3997 clear_pending (EV_A_ (W)w); 4095 clear_pending (EV_A_ (W)w);
3998 if (expect_false (!ev_is_active (w))) 4096 if (ecb_expect_false (!ev_is_active (w)))
3999 return; 4097 return;
4000 4098
4001 EV_FREQUENT_CHECK; 4099 EV_FREQUENT_CHECK;
4002 4100
4003 { 4101 {
… …
4005 4103
4006 assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); 4104 assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
4007 4105
4008 --timercnt; 4106 --timercnt;
4009 4107
4010 if (expect_true (active < timercnt + HEAP0)) 4108 if (ecb_expect_true (active < timercnt + HEAP0))
4011 { 4109 {
4012 timers [active] = timers [timercnt + HEAP0]; 4110 timers [active] = timers [timercnt + HEAP0];
4013 adjustheap (timers, timercnt, active); 4111 adjustheap (timers, timercnt, active);
4014 } 4112 }
4015 } 4113 }
… …
4019 ev_stop (EV_A_ (W)w); 4117 ev_stop (EV_A_ (W)w);
4020 4118
4021 EV_FREQUENT_CHECK; 4119 EV_FREQUENT_CHECK;
4022} 4120}
4023 4121
4024noinline 4122ecb_noinline
4025void 4123void
4026ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT 4124ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT
4027{ 4125{
4028 EV_FREQUENT_CHECK; 4126 EV_FREQUENT_CHECK;
4029 4127
… …
4054{ 4152{
4055 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 4153 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
4056} 4154}
4057 4155
4058#if EV_PERIODIC_ENABLE 4156#if EV_PERIODIC_ENABLE
4059noinline 4157ecb_noinline
4060void 4158void
4061ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT 4159ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT
4062{ 4160{
4063 if (expect_false (ev_is_active (w))) 4161 if (ecb_expect_false (ev_is_active (w)))
4064 return; 4162 return;
4065 4163
4066 if (w->reschedule_cb) 4164 if (w->reschedule_cb)
4067 ev_at (w) = w->reschedule_cb (w, ev_rt_now); 4165 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
4068 else if (w->interval) 4166 else if (w->interval)
… …
4085 EV_FREQUENT_CHECK; 4183 EV_FREQUENT_CHECK;
4086 4184
4087 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 4185 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
4088} 4186}
4089 4187
4090noinline 4188ecb_noinline
4091void 4189void
4092ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT 4190ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT
4093{ 4191{
4094 clear_pending (EV_A_ (W)w); 4192 clear_pending (EV_A_ (W)w);
4095 if (expect_false (!ev_is_active (w))) 4193 if (ecb_expect_false (!ev_is_active (w)))
4096 return; 4194 return;
4097 4195
4098 EV_FREQUENT_CHECK; 4196 EV_FREQUENT_CHECK;
4099 4197
4100 { 4198 {
… …
4102 4200
4103 assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); 4201 assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
4104 4202
4105 --periodiccnt; 4203 --periodiccnt;
4106 4204
4107 if (expect_true (active < periodiccnt + HEAP0)) 4205 if (ecb_expect_true (active < periodiccnt + HEAP0))
4108 { 4206 {
4109 periodics [active] = periodics [periodiccnt + HEAP0]; 4207 periodics [active] = periodics [periodiccnt + HEAP0];
4110 adjustheap (periodics, periodiccnt, active); 4208 adjustheap (periodics, periodiccnt, active);
4111 } 4209 }
4112 } 4210 }
… …
4114 ev_stop (EV_A_ (W)w); 4212 ev_stop (EV_A_ (W)w);
4115 4213
4116 EV_FREQUENT_CHECK; 4214 EV_FREQUENT_CHECK;
4117} 4215}
4118 4216
4119noinline 4217ecb_noinline
4120void 4218void
4121ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT 4219ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT
4122{ 4220{
4123 /* TODO: use adjustheap and recalculation */ 4221 /* TODO: use adjustheap and recalculation */
4124 ev_periodic_stop (EV_A_ w); 4222 ev_periodic_stop (EV_A_ w);
… …
4130# define SA_RESTART 0 4228# define SA_RESTART 0
4131#endif 4229#endif
4132 4230
4133#if EV_SIGNAL_ENABLE 4231#if EV_SIGNAL_ENABLE
4134 4232
4135noinline 4233ecb_noinline
4136void 4234void
4137ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT 4235ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT
4138{ 4236{
4139 if (expect_false (ev_is_active (w))) 4237 if (ecb_expect_false (ev_is_active (w)))
4140 return; 4238 return;
4141 4239
4142 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 4240 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
4143 4241
4144#if EV_MULTIPLICITY 4242#if EV_MULTIPLICITY
… …
4213 } 4311 }
4214 4312
4215 EV_FREQUENT_CHECK; 4313 EV_FREQUENT_CHECK;
4216} 4314}
4217 4315
4218noinline 4316ecb_noinline
4219void 4317void
4220ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT 4318ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT
4221{ 4319{
4222 clear_pending (EV_A_ (W)w); 4320 clear_pending (EV_A_ (W)w);
4223 if (expect_false (!ev_is_active (w))) 4321 if (ecb_expect_false (!ev_is_active (w)))
4224 return; 4322 return;
4225 4323
4226 EV_FREQUENT_CHECK; 4324 EV_FREQUENT_CHECK;
4227 4325
4228 wlist_del (&signals [w->signum - 1].head, (WL)w); 4326 wlist_del (&signals [w->signum - 1].head, (WL)w);
… …
4261ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT 4359ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT
4262{ 4360{
4263#if EV_MULTIPLICITY 4361#if EV_MULTIPLICITY
4264 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 4362 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
4265#endif 4363#endif
4266 if (expect_false (ev_is_active (w))) 4364 if (ecb_expect_false (ev_is_active (w)))
4267 return; 4365 return;
4268 4366
4269 EV_FREQUENT_CHECK; 4367 EV_FREQUENT_CHECK;
4270 4368
4271 ev_start (EV_A_ (W)w, 1); 4369 ev_start (EV_A_ (W)w, 1);
… …
4276 4374
4277void 4375void
4278ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT 4376ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT
4279{ 4377{
4280 clear_pending (EV_A_ (W)w); 4378 clear_pending (EV_A_ (W)w);
4281 if (expect_false (!ev_is_active (w))) 4379 if (ecb_expect_false (!ev_is_active (w)))
4282 return; 4380 return;
4283 4381
4284 EV_FREQUENT_CHECK; 4382 EV_FREQUENT_CHECK;
4285 4383
4286 wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); 4384 wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
… …
4300 4398
4301#define DEF_STAT_INTERVAL 5.0074891 4399#define DEF_STAT_INTERVAL 5.0074891
4302#define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ 4400#define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */
4303#define MIN_STAT_INTERVAL 0.1074891 4401#define MIN_STAT_INTERVAL 0.1074891
4304 4402
4305noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); 4403ecb_noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents);
4306 4404
4307#if EV_USE_INOTIFY 4405#if EV_USE_INOTIFY
4308 4406
4309/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ 4407/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */
4310# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) 4408# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX)
4311 4409
4312noinline 4410ecb_noinline
4313static void 4411static void
4314infy_add (EV_P_ ev_stat *w) 4412infy_add (EV_P_ ev_stat *w)
4315{ 4413{
4316 w->wd = inotify_add_watch (fs_fd, w->path, 4414 w->wd = inotify_add_watch (fs_fd, w->path,
4317 IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY 4415 IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY
… …
4382 if (ev_is_active (&w->timer)) ev_ref (EV_A); 4480 if (ev_is_active (&w->timer)) ev_ref (EV_A);
4383 ev_timer_again (EV_A_ &w->timer); 4481 ev_timer_again (EV_A_ &w->timer);
4384 if (ev_is_active (&w->timer)) ev_unref (EV_A); 4482 if (ev_is_active (&w->timer)) ev_unref (EV_A);
4385} 4483}
4386 4484
4387noinline 4485ecb_noinline
4388static void 4486static void
4389infy_del (EV_P_ ev_stat *w) 4487infy_del (EV_P_ ev_stat *w)
4390{ 4488{
4391 int slot; 4489 int slot;
4392 int wd = w->wd; 4490 int wd = w->wd;
… …
4400 4498
4401 /* remove this watcher, if others are watching it, they will rearm */ 4499 /* remove this watcher, if others are watching it, they will rearm */
4402 inotify_rm_watch (fs_fd, wd); 4500 inotify_rm_watch (fs_fd, wd);
4403} 4501}
4404 4502
4405noinline 4503ecb_noinline
4406static void 4504static void
4407infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) 4505infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)
4408{ 4506{
4409 if (slot < 0) 4507 if (slot < 0)
4410 /* overflow, need to check for all hash slots */ 4508 /* overflow, need to check for all hash slots */
… …
4556 w->attr.st_nlink = 0; 4654 w->attr.st_nlink = 0;
4557 else if (!w->attr.st_nlink) 4655 else if (!w->attr.st_nlink)
4558 w->attr.st_nlink = 1; 4656 w->attr.st_nlink = 1;
4559} 4657}
4560 4658
4561noinline 4659ecb_noinline
4562static void 4660static void
4563stat_timer_cb (EV_P_ ev_timer *w_, int revents) 4661stat_timer_cb (EV_P_ ev_timer *w_, int revents)
4564{ 4662{
4565 ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); 4663 ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer));
4566 4664
… …
4600} 4698}
4601 4699
4602void 4700void
4603ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT 4701ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT
4604{ 4702{
4605 if (expect_false (ev_is_active (w))) 4703 if (ecb_expect_false (ev_is_active (w)))
4606 return; 4704 return;
4607 4705
4608 ev_stat_stat (EV_A_ w); 4706 ev_stat_stat (EV_A_ w);
4609 4707
4610 if (w->interval < MIN_STAT_INTERVAL && w->interval) 4708 if (w->interval < MIN_STAT_INTERVAL && w->interval)
… …
4632 4730
4633void 4731void
4634ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT 4732ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT
4635{ 4733{
4636 clear_pending (EV_A_ (W)w); 4734 clear_pending (EV_A_ (W)w);
4637 if (expect_false (!ev_is_active (w))) 4735 if (ecb_expect_false (!ev_is_active (w)))
4638 return; 4736 return;
4639 4737
4640 EV_FREQUENT_CHECK; 4738 EV_FREQUENT_CHECK;
4641 4739
4642#if EV_USE_INOTIFY 4740#if EV_USE_INOTIFY
… …
4657 4755
4658#if EV_IDLE_ENABLE 4756#if EV_IDLE_ENABLE
4659void 4757void
4660ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT 4758ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT
4661{ 4759{
4662 if (expect_false (ev_is_active (w))) 4760 if (ecb_expect_false (ev_is_active (w)))
4663 return; 4761 return;
4664 4762
4665 pri_adjust (EV_A_ (W)w); 4763 pri_adjust (EV_A_ (W)w);
4666 4764
4667 EV_FREQUENT_CHECK; 4765 EV_FREQUENT_CHECK;
… …
4681 4779
4682void 4780void
4683ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT 4781ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT
4684{ 4782{
4685 clear_pending (EV_A_ (W)w); 4783 clear_pending (EV_A_ (W)w);
4686 if (expect_false (!ev_is_active (w))) 4784 if (ecb_expect_false (!ev_is_active (w)))
4687 return; 4785 return;
4688 4786
4689 EV_FREQUENT_CHECK; 4787 EV_FREQUENT_CHECK;
4690 4788
4691 { 4789 {
… …
4704 4802
4705#if EV_PREPARE_ENABLE 4803#if EV_PREPARE_ENABLE
4706void 4804void
4707ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT 4805ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT
4708{ 4806{
4709 if (expect_false (ev_is_active (w))) 4807 if (ecb_expect_false (ev_is_active (w)))
4710 return; 4808 return;
4711 4809
4712 EV_FREQUENT_CHECK; 4810 EV_FREQUENT_CHECK;
4713 4811
4714 ev_start (EV_A_ (W)w, ++preparecnt); 4812 ev_start (EV_A_ (W)w, ++preparecnt);
… …
4720 4818
4721void 4819void
4722ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT 4820ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT
4723{ 4821{
4724 clear_pending (EV_A_ (W)w); 4822 clear_pending (EV_A_ (W)w);
4725 if (expect_false (!ev_is_active (w))) 4823 if (ecb_expect_false (!ev_is_active (w)))
4726 return; 4824 return;
4727 4825
4728 EV_FREQUENT_CHECK; 4826 EV_FREQUENT_CHECK;
4729 4827
4730 { 4828 {
… …
4742 4840
4743#if EV_CHECK_ENABLE 4841#if EV_CHECK_ENABLE
4744void 4842void
4745ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT 4843ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT
4746{ 4844{
4747 if (expect_false (ev_is_active (w))) 4845 if (ecb_expect_false (ev_is_active (w)))
4748 return; 4846 return;
4749 4847
4750 EV_FREQUENT_CHECK; 4848 EV_FREQUENT_CHECK;
4751 4849
4752 ev_start (EV_A_ (W)w, ++checkcnt); 4850 ev_start (EV_A_ (W)w, ++checkcnt);
… …
4758 4856
4759void 4857void
4760ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT 4858ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT
4761{ 4859{
4762 clear_pending (EV_A_ (W)w); 4860 clear_pending (EV_A_ (W)w);
4763 if (expect_false (!ev_is_active (w))) 4861 if (ecb_expect_false (!ev_is_active (w)))
4764 return; 4862 return;
4765 4863
4766 EV_FREQUENT_CHECK; 4864 EV_FREQUENT_CHECK;
4767 4865
4768 { 4866 {
… …
4777 EV_FREQUENT_CHECK; 4875 EV_FREQUENT_CHECK;
4778} 4876}
4779#endif 4877#endif
4780 4878
4781#if EV_EMBED_ENABLE 4879#if EV_EMBED_ENABLE
4782noinline 4880ecb_noinline
4783void 4881void
4784ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT 4882ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT
4785{ 4883{
4786 ev_run (w->other, EVRUN_NOWAIT); 4884 ev_run (w->other, EVRUN_NOWAIT);
4787} 4885}
… …
4839#endif 4937#endif
4840 4938
4841void 4939void
4842ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT 4940ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT
4843{ 4941{
4844 if (expect_false (ev_is_active (w))) 4942 if (ecb_expect_false (ev_is_active (w)))
4845 return; 4943 return;
4846 4944
4847 { 4945 {
4848 EV_P = w->other; 4946 EV_P = w->other;
4849 assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); 4947 assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
… …
4871 4969
4872void 4970void
4873ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT 4971ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT
4874{ 4972{
4875 clear_pending (EV_A_ (W)w); 4973 clear_pending (EV_A_ (W)w);
4876 if (expect_false (!ev_is_active (w))) 4974 if (ecb_expect_false (!ev_is_active (w)))
4877 return; 4975 return;
4878 4976
4879 EV_FREQUENT_CHECK; 4977 EV_FREQUENT_CHECK;
4880 4978
4881 ev_io_stop (EV_A_ &w->io); 4979 ev_io_stop (EV_A_ &w->io);
… …
4890 4988
4891#if EV_FORK_ENABLE 4989#if EV_FORK_ENABLE
4892void 4990void
4893ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT 4991ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT
4894{ 4992{
4895 if (expect_false (ev_is_active (w))) 4993 if (ecb_expect_false (ev_is_active (w)))
4896 return; 4994 return;
4897 4995
4898 EV_FREQUENT_CHECK; 4996 EV_FREQUENT_CHECK;
4899 4997
4900 ev_start (EV_A_ (W)w, ++forkcnt); 4998 ev_start (EV_A_ (W)w, ++forkcnt);
… …
4906 5004
4907void 5005void
4908ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT 5006ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT
4909{ 5007{
4910 clear_pending (EV_A_ (W)w); 5008 clear_pending (EV_A_ (W)w);
4911 if (expect_false (!ev_is_active (w))) 5009 if (ecb_expect_false (!ev_is_active (w)))
4912 return; 5010 return;
4913 5011
4914 EV_FREQUENT_CHECK; 5012 EV_FREQUENT_CHECK;
4915 5013
4916 { 5014 {
… …
4928 5026
4929#if EV_CLEANUP_ENABLE 5027#if EV_CLEANUP_ENABLE
4930void 5028void
4931ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT 5029ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4932{ 5030{
4933 if (expect_false (ev_is_active (w))) 5031 if (ecb_expect_false (ev_is_active (w)))
4934 return; 5032 return;
4935 5033
4936 EV_FREQUENT_CHECK; 5034 EV_FREQUENT_CHECK;
4937 5035
4938 ev_start (EV_A_ (W)w, ++cleanupcnt); 5036 ev_start (EV_A_ (W)w, ++cleanupcnt);
… …
4946 5044
4947void 5045void
4948ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT 5046ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4949{ 5047{
4950 clear_pending (EV_A_ (W)w); 5048 clear_pending (EV_A_ (W)w);
4951 if (expect_false (!ev_is_active (w))) 5049 if (ecb_expect_false (!ev_is_active (w)))
4952 return; 5050 return;
4953 5051
4954 EV_FREQUENT_CHECK; 5052 EV_FREQUENT_CHECK;
4955 ev_ref (EV_A); 5053 ev_ref (EV_A);
4956 5054
… …
4969 5067
4970#if EV_ASYNC_ENABLE 5068#if EV_ASYNC_ENABLE
4971void 5069void
4972ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT 5070ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT
4973{ 5071{
4974 if (expect_false (ev_is_active (w))) 5072 if (ecb_expect_false (ev_is_active (w)))
4975 return; 5073 return;
4976 5074
4977 w->sent = 0; 5075 w->sent = 0;
4978 5076
4979 evpipe_init (EV_A); 5077 evpipe_init (EV_A);
… …
4989 5087
4990void 5088void
4991ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT 5089ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT
4992{ 5090{
4993 clear_pending (EV_A_ (W)w); 5091 clear_pending (EV_A_ (W)w);
4994 if (expect_false (!ev_is_active (w))) 5092 if (ecb_expect_false (!ev_is_active (w)))
4995 return; 5093 return;
4996 5094
4997 EV_FREQUENT_CHECK; 5095 EV_FREQUENT_CHECK;
4998 5096
4999 { 5097 {

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