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Comparing libev/ev.c (file contents):
Revision 1.495 by root, Mon Jun 24 21:27:57 2019 UTC vs.
Revision 1.500 by root, Mon Jul 1 20:47:37 2019 UTC

… …
559 559
560#ifndef ECB_H 560#ifndef ECB_H
561#define ECB_H 561#define ECB_H
562 562
563/* 16 bits major, 16 bits minor */ 563/* 16 bits major, 16 bits minor */
564#define ECB_VERSION 0x00010005 564#define ECB_VERSION 0x00010006
565 565
566#ifdef _WIN32 566#ifdef _WIN32
567 typedef signed char int8_t; 567 typedef signed char int8_t;
568 typedef unsigned char uint8_t; 568 typedef unsigned char uint8_t;
569 typedef signed short int16_t; 569 typedef signed short int16_t;
… …
683 #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */ 683 #include <intrin.h> /* fence functions _ReadBarrier, also bit search functions _BitScanReverse */
684#endif 684#endif
685 685
686#ifndef ECB_MEMORY_FENCE 686#ifndef ECB_MEMORY_FENCE
687 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 687 #if ECB_GCC_VERSION(2,5) || defined __INTEL_COMPILER || (__llvm__ && __GNUC__) || __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
688 #define ECB_MEMORY_FENCE_RELAXED __asm__ __volatile__ ("" : : : "memory")
688 #if __i386 || __i386__ 689 #if __i386 || __i386__
689 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") 690 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
690 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") 691 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
691 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory") 692 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory")
692 #elif ECB_GCC_AMD64 693 #elif ECB_GCC_AMD64
… …
742 #if ECB_GCC_VERSION(4,7) 743 #if ECB_GCC_VERSION(4,7)
743 /* see comment below (stdatomic.h) about the C11 memory model. */ 744 /* see comment below (stdatomic.h) about the C11 memory model. */
744 #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST) 745 #define ECB_MEMORY_FENCE __atomic_thread_fence (__ATOMIC_SEQ_CST)
745 #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE) 746 #define ECB_MEMORY_FENCE_ACQUIRE __atomic_thread_fence (__ATOMIC_ACQUIRE)
746 #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE) 747 #define ECB_MEMORY_FENCE_RELEASE __atomic_thread_fence (__ATOMIC_RELEASE)
748 #define ECB_MEMORY_FENCE_RELAXED __atomic_thread_fence (__ATOMIC_RELAXED)
747 749
748 #elif ECB_CLANG_EXTENSION(c_atomic) 750 #elif ECB_CLANG_EXTENSION(c_atomic)
749 /* see comment below (stdatomic.h) about the C11 memory model. */ 751 /* see comment below (stdatomic.h) about the C11 memory model. */
750 #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST) 752 #define ECB_MEMORY_FENCE __c11_atomic_thread_fence (__ATOMIC_SEQ_CST)
751 #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE) 753 #define ECB_MEMORY_FENCE_ACQUIRE __c11_atomic_thread_fence (__ATOMIC_ACQUIRE)
752 #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE) 754 #define ECB_MEMORY_FENCE_RELEASE __c11_atomic_thread_fence (__ATOMIC_RELEASE)
755 #define ECB_MEMORY_FENCE_RELAXED __c11_atomic_thread_fence (__ATOMIC_RELAXED)
753 756
754 #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__ 757 #elif ECB_GCC_VERSION(4,4) || defined __INTEL_COMPILER || defined __clang__
755 #define ECB_MEMORY_FENCE __sync_synchronize () 758 #define ECB_MEMORY_FENCE __sync_synchronize ()
756 #elif _MSC_VER >= 1500 /* VC++ 2008 */ 759 #elif _MSC_VER >= 1500 /* VC++ 2008 */
757 /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */ 760 /* apparently, microsoft broke all the memory barrier stuff in Visual Studio 2008... */
… …
767 #elif defined _WIN32 770 #elif defined _WIN32
768 #include <WinNT.h> 771 #include <WinNT.h>
769 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */ 772 #define ECB_MEMORY_FENCE MemoryBarrier () /* actually just xchg on x86... scary */
770 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110 773 #elif __SUNPRO_C >= 0x5110 || __SUNPRO_CC >= 0x5110
771 #include <mbarrier.h> 774 #include <mbarrier.h>
772 #define ECB_MEMORY_FENCE __machine_rw_barrier () 775 #define ECB_MEMORY_FENCE __machine_rw_barrier ()
773 #define ECB_MEMORY_FENCE_ACQUIRE __machine_r_barrier () 776 #define ECB_MEMORY_FENCE_ACQUIRE __machine_acq_barrier ()
774 #define ECB_MEMORY_FENCE_RELEASE __machine_w_barrier () 777 #define ECB_MEMORY_FENCE_RELEASE __machine_rel_barrier ()
778 #define ECB_MEMORY_FENCE_RELAXED __compiler_barrier ()
775 #elif __xlC__ 779 #elif __xlC__
776 #define ECB_MEMORY_FENCE __sync () 780 #define ECB_MEMORY_FENCE __sync ()
777 #endif 781 #endif
778#endif 782#endif
779 783
780#ifndef ECB_MEMORY_FENCE 784#ifndef ECB_MEMORY_FENCE
781 #if ECB_C11 && !defined __STDC_NO_ATOMICS__ 785 #if ECB_C11 && !defined __STDC_NO_ATOMICS__
782 /* we assume that these memory fences work on all variables/all memory accesses, */ 786 /* we assume that these memory fences work on all variables/all memory accesses, */
783 /* not just C11 atomics and atomic accesses */ 787 /* not just C11 atomics and atomic accesses */
784 #include <stdatomic.h> 788 #include <stdatomic.h>
785 /* Unfortunately, neither gcc 4.7 nor clang 3.1 generate any instructions for */
786 /* any fence other than seq_cst, which isn't very efficient for us. */
787 /* Why that is, we don't know - either the C11 memory model is quite useless */
788 /* for most usages, or gcc and clang have a bug */
789 /* I *currently* lean towards the latter, and inefficiently implement */
790 /* all three of ecb's fences as a seq_cst fence */
791 /* Update, gcc-4.8 generates mfence for all c++ fences, but nothing */
792 /* for all __atomic_thread_fence's except seq_cst */
793 #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst) 789 #define ECB_MEMORY_FENCE atomic_thread_fence (memory_order_seq_cst)
790 #define ECB_MEMORY_FENCE_ACQUIRE atomic_thread_fence (memory_order_acquire)
791 #define ECB_MEMORY_FENCE_RELEASE atomic_thread_fence (memory_order_release)
794 #endif 792 #endif
795#endif 793#endif
796 794
797#ifndef ECB_MEMORY_FENCE 795#ifndef ECB_MEMORY_FENCE
798 #if !ECB_AVOID_PTHREADS 796 #if !ECB_AVOID_PTHREADS
… …
816 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 814 #define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
817#endif 815#endif
818 816
819#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE 817#if !defined ECB_MEMORY_FENCE_RELEASE && defined ECB_MEMORY_FENCE
820 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 818 #define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
819#endif
820
821#if !defined ECB_MEMORY_FENCE_RELAXED && defined ECB_MEMORY_FENCE
822 #define ECB_MEMORY_FENCE_RELAXED ECB_MEMORY_FENCE /* very heavy-handed */
821#endif 823#endif
822 824
823/*****************************************************************************/ 825/*****************************************************************************/
824 826
825#if ECB_CPP 827#if ECB_CPP
… …
1534/* ECB.H END */ 1536/* ECB.H END */
1535 1537
1536#if ECB_MEMORY_FENCE_NEEDS_PTHREADS 1538#if ECB_MEMORY_FENCE_NEEDS_PTHREADS
1537/* if your architecture doesn't need memory fences, e.g. because it is 1539/* if your architecture doesn't need memory fences, e.g. because it is
1538 * single-cpu/core, or if you use libev in a project that doesn't use libev 1540 * single-cpu/core, or if you use libev in a project that doesn't use libev
1539 * from multiple threads, then you can define ECB_AVOID_PTHREADS when compiling 1541 * from multiple threads, then you can define ECB_NO_THREADS when compiling
1540 * libev, in which cases the memory fences become nops. 1542 * libev, in which cases the memory fences become nops.
1541 * alternatively, you can remove this #error and link against libpthread, 1543 * alternatively, you can remove this #error and link against libpthread,
1542 * which will then provide the memory fences. 1544 * which will then provide the memory fences.
1543 */ 1545 */
1544# error "memory fences not defined for your architecture, please report" 1546# error "memory fences not defined for your architecture, please report"
… …
1548# define ECB_MEMORY_FENCE do { } while (0) 1550# define ECB_MEMORY_FENCE do { } while (0)
1549# define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE 1551# define ECB_MEMORY_FENCE_ACQUIRE ECB_MEMORY_FENCE
1550# define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE 1552# define ECB_MEMORY_FENCE_RELEASE ECB_MEMORY_FENCE
1551#endif 1553#endif
1552 1554
1553#define expect_false(cond) ecb_expect_false (cond)
1554#define expect_true(cond) ecb_expect_true (cond)
1555#define noinline ecb_noinline
1556
1557#define inline_size ecb_inline 1555#define inline_size ecb_inline
1558 1556
1559#if EV_FEATURE_CODE 1557#if EV_FEATURE_CODE
1560# define inline_speed ecb_inline 1558# define inline_speed ecb_inline
1561#else 1559#else
1562# define inline_speed noinline static 1560# define inline_speed ecb_noinline static
1563#endif 1561#endif
1564 1562
1565#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) 1563#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
1566 1564
1567#if EV_MINPRI == EV_MAXPRI 1565#if EV_MINPRI == EV_MAXPRI
… …
1617#else 1615#else
1618 1616
1619#include <float.h> 1617#include <float.h>
1620 1618
1621/* a floor() replacement function, should be independent of ev_tstamp type */ 1619/* a floor() replacement function, should be independent of ev_tstamp type */
1622noinline 1620ecb_noinline
1623static ev_tstamp 1621static ev_tstamp
1624ev_floor (ev_tstamp v) 1622ev_floor (ev_tstamp v)
1625{ 1623{
1626 /* the choice of shift factor is not terribly important */ 1624 /* the choice of shift factor is not terribly important */
1627#if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */ 1625#if FLT_RADIX != 2 /* assume FLT_RADIX == 10 */
… …
1629#else 1627#else
1630 const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.; 1628 const ev_tstamp shift = sizeof (unsigned long) >= 8 ? 18446744073709551616. : 4294967296.;
1631#endif 1629#endif
1632 1630
1633 /* argument too large for an unsigned long? */ 1631 /* argument too large for an unsigned long? */
1634 if (expect_false (v >= shift)) 1632 if (ecb_expect_false (v >= shift))
1635 { 1633 {
1636 ev_tstamp f; 1634 ev_tstamp f;
1637 1635
1638 if (v == v - 1.) 1636 if (v == v - 1.)
1639 return v; /* very large number */ 1637 return v; /* very large number */
… …
1641 f = shift * ev_floor (v * (1. / shift)); 1639 f = shift * ev_floor (v * (1. / shift));
1642 return f + ev_floor (v - f); 1640 return f + ev_floor (v - f);
1643 } 1641 }
1644 1642
1645 /* special treatment for negative args? */ 1643 /* special treatment for negative args? */
1646 if (expect_false (v < 0.)) 1644 if (ecb_expect_false (v < 0.))
1647 { 1645 {
1648 ev_tstamp f = -ev_floor (-v); 1646 ev_tstamp f = -ev_floor (-v);
1649 1647
1650 return f - (f == v ? 0 : 1); 1648 return f - (f == v ? 0 : 1);
1651 } 1649 }
… …
1660 1658
1661#ifdef __linux 1659#ifdef __linux
1662# include <sys/utsname.h> 1660# include <sys/utsname.h>
1663#endif 1661#endif
1664 1662
1665noinline ecb_cold 1663ecb_noinline ecb_cold
1666static unsigned int 1664static unsigned int
1667ev_linux_version (void) 1665ev_linux_version (void)
1668{ 1666{
1669#ifdef __linux 1667#ifdef __linux
1670 unsigned int v = 0; 1668 unsigned int v = 0;
… …
1700} 1698}
1701 1699
1702/*****************************************************************************/ 1700/*****************************************************************************/
1703 1701
1704#if EV_AVOID_STDIO 1702#if EV_AVOID_STDIO
1705noinline ecb_cold 1703ecb_noinline ecb_cold
1706static void 1704static void
1707ev_printerr (const char *msg) 1705ev_printerr (const char *msg)
1708{ 1706{
1709 write (STDERR_FILENO, msg, strlen (msg)); 1707 write (STDERR_FILENO, msg, strlen (msg));
1710} 1708}
… …
1717ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT 1715ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT
1718{ 1716{
1719 syserr_cb = cb; 1717 syserr_cb = cb;
1720} 1718}
1721 1719
1722noinline ecb_cold 1720ecb_noinline ecb_cold
1723static void 1721static void
1724ev_syserr (const char *msg) 1722ev_syserr (const char *msg)
1725{ 1723{
1726 if (!msg) 1724 if (!msg)
1727 msg = "(libev) system error"; 1725 msg = "(libev) system error";
… …
1873 static int ev_default_loop_ptr; 1871 static int ev_default_loop_ptr;
1874 1872
1875#endif 1873#endif
1876 1874
1877#if EV_FEATURE_API 1875#if EV_FEATURE_API
1878# define EV_RELEASE_CB if (expect_false (release_cb)) release_cb (EV_A) 1876# define EV_RELEASE_CB if (ecb_expect_false (release_cb)) release_cb (EV_A)
1879# define EV_ACQUIRE_CB if (expect_false (acquire_cb)) acquire_cb (EV_A) 1877# define EV_ACQUIRE_CB if (ecb_expect_false (acquire_cb)) acquire_cb (EV_A)
1880# define EV_INVOKE_PENDING invoke_cb (EV_A) 1878# define EV_INVOKE_PENDING invoke_cb (EV_A)
1881#else 1879#else
1882# define EV_RELEASE_CB (void)0 1880# define EV_RELEASE_CB (void)0
1883# define EV_ACQUIRE_CB (void)0 1881# define EV_ACQUIRE_CB (void)0
1884# define EV_INVOKE_PENDING ev_invoke_pending (EV_A) 1882# define EV_INVOKE_PENDING ev_invoke_pending (EV_A)
… …
1891#ifndef EV_HAVE_EV_TIME 1889#ifndef EV_HAVE_EV_TIME
1892ev_tstamp 1890ev_tstamp
1893ev_time (void) EV_NOEXCEPT 1891ev_time (void) EV_NOEXCEPT
1894{ 1892{
1895#if EV_USE_REALTIME 1893#if EV_USE_REALTIME
1896 if (expect_true (have_realtime)) 1894 if (ecb_expect_true (have_realtime))
1897 { 1895 {
1898 struct timespec ts; 1896 struct timespec ts;
1899 clock_gettime (CLOCK_REALTIME, &ts); 1897 clock_gettime (CLOCK_REALTIME, &ts);
1900 return ts.tv_sec + ts.tv_nsec * 1e-9; 1898 return ts.tv_sec + ts.tv_nsec * 1e-9;
1901 } 1899 }
… …
1909 1907
1910inline_size ev_tstamp 1908inline_size ev_tstamp
1911get_clock (void) 1909get_clock (void)
1912{ 1910{
1913#if EV_USE_MONOTONIC 1911#if EV_USE_MONOTONIC
1914 if (expect_true (have_monotonic)) 1912 if (ecb_expect_true (have_monotonic))
1915 { 1913 {
1916 struct timespec ts; 1914 struct timespec ts;
1917 clock_gettime (CLOCK_MONOTONIC, &ts); 1915 clock_gettime (CLOCK_MONOTONIC, &ts);
1918 return ts.tv_sec + ts.tv_nsec * 1e-9; 1916 return ts.tv_sec + ts.tv_nsec * 1e-9;
1919 } 1917 }
… …
1981 } 1979 }
1982 1980
1983 return ncur; 1981 return ncur;
1984} 1982}
1985 1983
1986noinline ecb_cold 1984ecb_noinline ecb_cold
1987static void * 1985static void *
1988array_realloc (int elem, void *base, int *cur, int cnt) 1986array_realloc (int elem, void *base, int *cur, int cnt)
1989{ 1987{
1990 *cur = array_nextsize (elem, *cur, cnt); 1988 *cur = array_nextsize (elem, *cur, cnt);
1991 return ev_realloc (base, elem * *cur); 1989 return ev_realloc (base, elem * *cur);
… …
1995 1993
1996#define array_needsize_zerofill(base,offset,count) \ 1994#define array_needsize_zerofill(base,offset,count) \
1997 memset ((void *)(base + offset), 0, sizeof (*(base)) * (count)) 1995 memset ((void *)(base + offset), 0, sizeof (*(base)) * (count))
1998 1996
1999#define array_needsize(type,base,cur,cnt,init) \ 1997#define array_needsize(type,base,cur,cnt,init) \
2000 if (expect_false ((cnt) > (cur))) \ 1998 if (ecb_expect_false ((cnt) > (cur))) \
2001 { \ 1999 { \
2002 ecb_unused int ocur_ = (cur); \ 2000 ecb_unused int ocur_ = (cur); \
2003 (base) = (type *)array_realloc \ 2001 (base) = (type *)array_realloc \
2004 (sizeof (type), (base), &(cur), (cnt)); \ 2002 (sizeof (type), (base), &(cur), (cnt)); \
2005 init ((base), ocur_, ((cur) - ocur_)); \ 2003 init ((base), ocur_, ((cur) - ocur_)); \
… …
2019 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0 2017 ev_free (stem ## s idx); stem ## cnt idx = stem ## max idx = 0; stem ## s idx = 0
2020 2018
2021/*****************************************************************************/ 2019/*****************************************************************************/
2022 2020
2023/* dummy callback for pending events */ 2021/* dummy callback for pending events */
2024noinline 2022ecb_noinline
2025static void 2023static void
2026pendingcb (EV_P_ ev_prepare *w, int revents) 2024pendingcb (EV_P_ ev_prepare *w, int revents)
2027{ 2025{
2028} 2026}
2029 2027
2030noinline 2028ecb_noinline
2031void 2029void
2032ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT 2030ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT
2033{ 2031{
2034 W w_ = (W)w; 2032 W w_ = (W)w;
2035 int pri = ABSPRI (w_); 2033 int pri = ABSPRI (w_);
2036 2034
2037 if (expect_false (w_->pending)) 2035 if (ecb_expect_false (w_->pending))
2038 pendings [pri][w_->pending - 1].events |= revents; 2036 pendings [pri][w_->pending - 1].events |= revents;
2039 else 2037 else
2040 { 2038 {
2041 w_->pending = ++pendingcnt [pri]; 2039 w_->pending = ++pendingcnt [pri];
2042 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit); 2040 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit);
… …
2093inline_speed void 2091inline_speed void
2094fd_event (EV_P_ int fd, int revents) 2092fd_event (EV_P_ int fd, int revents)
2095{ 2093{
2096 ANFD *anfd = anfds + fd; 2094 ANFD *anfd = anfds + fd;
2097 2095
2098 if (expect_true (!anfd->reify)) 2096 if (ecb_expect_true (!anfd->reify))
2099 fd_event_nocheck (EV_A_ fd, revents); 2097 fd_event_nocheck (EV_A_ fd, revents);
2100} 2098}
2101 2099
2102void 2100void
2103ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT 2101ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT
… …
2145 ev_io *w; 2143 ev_io *w;
2146 2144
2147 unsigned char o_events = anfd->events; 2145 unsigned char o_events = anfd->events;
2148 unsigned char o_reify = anfd->reify; 2146 unsigned char o_reify = anfd->reify;
2149 2147
2150 anfd->reify = 0; 2148 anfd->reify = 0;
2151 2149
2152 /*if (expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */ 2150 /*if (ecb_expect_true (o_reify & EV_ANFD_REIFY)) probably a deoptimisation */
2153 { 2151 {
2154 anfd->events = 0; 2152 anfd->events = 0;
2155 2153
2156 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next) 2154 for (w = (ev_io *)anfd->head; w; w = (ev_io *)((WL)w)->next)
2157 anfd->events |= (unsigned char)w->events; 2155 anfd->events |= (unsigned char)w->events;
… …
2173fd_change (EV_P_ int fd, int flags) 2171fd_change (EV_P_ int fd, int flags)
2174{ 2172{
2175 unsigned char reify = anfds [fd].reify; 2173 unsigned char reify = anfds [fd].reify;
2176 anfds [fd].reify |= flags; 2174 anfds [fd].reify |= flags;
2177 2175
2178 if (expect_true (!reify)) 2176 if (ecb_expect_true (!reify))
2179 { 2177 {
2180 ++fdchangecnt; 2178 ++fdchangecnt;
2181 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit); 2179 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit);
2182 fdchanges [fdchangecnt - 1] = fd; 2180 fdchanges [fdchangecnt - 1] = fd;
2183 } 2181 }
… …
2206 return fcntl (fd, F_GETFD) != -1; 2204 return fcntl (fd, F_GETFD) != -1;
2207#endif 2205#endif
2208} 2206}
2209 2207
2210/* called on EBADF to verify fds */ 2208/* called on EBADF to verify fds */
2211noinline ecb_cold 2209ecb_noinline ecb_cold
2212static void 2210static void
2213fd_ebadf (EV_P) 2211fd_ebadf (EV_P)
2214{ 2212{
2215 int fd; 2213 int fd;
2216 2214
… …
2219 if (!fd_valid (fd) && errno == EBADF) 2217 if (!fd_valid (fd) && errno == EBADF)
2220 fd_kill (EV_A_ fd); 2218 fd_kill (EV_A_ fd);
2221} 2219}
2222 2220
2223/* called on ENOMEM in select/poll to kill some fds and retry */ 2221/* called on ENOMEM in select/poll to kill some fds and retry */
2224noinline ecb_cold 2222ecb_noinline ecb_cold
2225static void 2223static void
2226fd_enomem (EV_P) 2224fd_enomem (EV_P)
2227{ 2225{
2228 int fd; 2226 int fd;
2229 2227
… …
2234 break; 2232 break;
2235 } 2233 }
2236} 2234}
2237 2235
2238/* usually called after fork if backend needs to re-arm all fds from scratch */ 2236/* usually called after fork if backend needs to re-arm all fds from scratch */
2239noinline 2237ecb_noinline
2240static void 2238static void
2241fd_rearm_all (EV_P) 2239fd_rearm_all (EV_P)
2242{ 2240{
2243 int fd; 2241 int fd;
2244 2242
… …
2298 ev_tstamp minat; 2296 ev_tstamp minat;
2299 ANHE *minpos; 2297 ANHE *minpos;
2300 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1; 2298 ANHE *pos = heap + DHEAP * (k - HEAP0) + HEAP0 + 1;
2301 2299
2302 /* find minimum child */ 2300 /* find minimum child */
2303 if (expect_true (pos + DHEAP - 1 < E)) 2301 if (ecb_expect_true (pos + DHEAP - 1 < E))
2304 { 2302 {
2305 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos)); 2303 /* fast path */ (minpos = pos + 0), (minat = ANHE_at (*minpos));
2306 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos)); 2304 if ( ANHE_at (pos [1]) < minat) (minpos = pos + 1), (minat = ANHE_at (*minpos));
2307 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos)); 2305 if ( ANHE_at (pos [2]) < minat) (minpos = pos + 2), (minat = ANHE_at (*minpos));
2308 if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos)); 2306 if ( ANHE_at (pos [3]) < minat) (minpos = pos + 3), (minat = ANHE_at (*minpos));
… …
2426 2424
2427/*****************************************************************************/ 2425/*****************************************************************************/
2428 2426
2429#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE 2427#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
2430 2428
2431noinline ecb_cold 2429ecb_noinline ecb_cold
2432static void 2430static void
2433evpipe_init (EV_P) 2431evpipe_init (EV_P)
2434{ 2432{
2435 if (!ev_is_active (&pipe_w)) 2433 if (!ev_is_active (&pipe_w))
2436 { 2434 {
… …
2477inline_speed void 2475inline_speed void
2478evpipe_write (EV_P_ EV_ATOMIC_T *flag) 2476evpipe_write (EV_P_ EV_ATOMIC_T *flag)
2479{ 2477{
2480 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ 2478 ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */
2481 2479
2482 if (expect_true (*flag)) 2480 if (ecb_expect_true (*flag))
2483 return; 2481 return;
2484 2482
2485 *flag = 1; 2483 *flag = 1;
2486 ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */ 2484 ECB_MEMORY_FENCE_RELEASE; /* make sure flag is visible before the wakeup */
2487 2485
… …
2564 sig_pending = 0; 2562 sig_pending = 0;
2565 2563
2566 ECB_MEMORY_FENCE; 2564 ECB_MEMORY_FENCE;
2567 2565
2568 for (i = EV_NSIG - 1; i--; ) 2566 for (i = EV_NSIG - 1; i--; )
2569 if (expect_false (signals [i].pending)) 2567 if (ecb_expect_false (signals [i].pending))
2570 ev_feed_signal_event (EV_A_ i + 1); 2568 ev_feed_signal_event (EV_A_ i + 1);
2571 } 2569 }
2572#endif 2570#endif
2573 2571
2574#if EV_ASYNC_ENABLE 2572#if EV_ASYNC_ENABLE
… …
2615#endif 2613#endif
2616 2614
2617 ev_feed_signal (signum); 2615 ev_feed_signal (signum);
2618} 2616}
2619 2617
2620noinline 2618ecb_noinline
2621void 2619void
2622ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT 2620ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT
2623{ 2621{
2624 WL w; 2622 WL w;
2625 2623
2626 if (expect_false (signum <= 0 || signum >= EV_NSIG)) 2624 if (ecb_expect_false (signum <= 0 || signum >= EV_NSIG))
2627 return; 2625 return;
2628 2626
2629 --signum; 2627 --signum;
2630 2628
2631#if EV_MULTIPLICITY 2629#if EV_MULTIPLICITY
2632 /* it is permissible to try to feed a signal to the wrong loop */ 2630 /* it is permissible to try to feed a signal to the wrong loop */
2633 /* or, likely more useful, feeding a signal nobody is waiting for */ 2631 /* or, likely more useful, feeding a signal nobody is waiting for */
2634 2632
2635 if (expect_false (signals [signum].loop != EV_A)) 2633 if (ecb_expect_false (signals [signum].loop != EV_A))
2636 return; 2634 return;
2637#endif 2635#endif
2638 2636
2639 signals [signum].pending = 0; 2637 signals [signum].pending = 0;
2640 ECB_MEMORY_FENCE_RELEASE; 2638 ECB_MEMORY_FENCE_RELEASE;
… …
2885 acquire_cb = acquire; 2883 acquire_cb = acquire;
2886} 2884}
2887#endif 2885#endif
2888 2886
2889/* initialise a loop structure, must be zero-initialised */ 2887/* initialise a loop structure, must be zero-initialised */
2890noinline ecb_cold 2888ecb_noinline ecb_cold
2891static void 2889static void
2892loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT 2890loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT
2893{ 2891{
2894 if (!backend) 2892 if (!backend)
2895 { 2893 {
… …
3000 return; 2998 return;
3001#endif 2999#endif
3002 3000
3003#if EV_CLEANUP_ENABLE 3001#if EV_CLEANUP_ENABLE
3004 /* queue cleanup watchers (and execute them) */ 3002 /* queue cleanup watchers (and execute them) */
3005 if (expect_false (cleanupcnt)) 3003 if (ecb_expect_false (cleanupcnt))
3006 { 3004 {
3007 queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP); 3005 queue_events (EV_A_ (W *)cleanups, cleanupcnt, EV_CLEANUP);
3008 EV_INVOKE_PENDING; 3006 EV_INVOKE_PENDING;
3009 } 3007 }
3010#endif 3008#endif
… …
3164} 3162}
3165 3163
3166#endif /* multiplicity */ 3164#endif /* multiplicity */
3167 3165
3168#if EV_VERIFY 3166#if EV_VERIFY
3169noinline ecb_cold 3167ecb_noinline ecb_cold
3170static void 3168static void
3171verify_watcher (EV_P_ W w) 3169verify_watcher (EV_P_ W w)
3172{ 3170{
3173 assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI)); 3171 assert (("libev: watcher has invalid priority", ABSPRI (w) >= 0 && ABSPRI (w) < NUMPRI));
3174 3172
3175 if (w->pending) 3173 if (w->pending)
3176 assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w)); 3174 assert (("libev: pending watcher not on pending queue", pendings [ABSPRI (w)][w->pending - 1].w == w));
3177} 3175}
3178 3176
3179noinline ecb_cold 3177ecb_noinline ecb_cold
3180static void 3178static void
3181verify_heap (EV_P_ ANHE *heap, int N) 3179verify_heap (EV_P_ ANHE *heap, int N)
3182{ 3180{
3183 int i; 3181 int i;
3184 3182
… …
3190 3188
3191 verify_watcher (EV_A_ (W)ANHE_w (heap [i])); 3189 verify_watcher (EV_A_ (W)ANHE_w (heap [i]));
3192 } 3190 }
3193} 3191}
3194 3192
3195noinline ecb_cold 3193ecb_noinline ecb_cold
3196static void 3194static void
3197array_verify (EV_P_ W *ws, int cnt) 3195array_verify (EV_P_ W *ws, int cnt)
3198{ 3196{
3199 while (cnt--) 3197 while (cnt--)
3200 { 3198 {
… …
3349 count += pendingcnt [pri]; 3347 count += pendingcnt [pri];
3350 3348
3351 return count; 3349 return count;
3352} 3350}
3353 3351
3354noinline 3352ecb_noinline
3355void 3353void
3356ev_invoke_pending (EV_P) 3354ev_invoke_pending (EV_P)
3357{ 3355{
3358 pendingpri = NUMPRI; 3356 pendingpri = NUMPRI;
3359 3357
… …
3378/* make idle watchers pending. this handles the "call-idle */ 3376/* make idle watchers pending. this handles the "call-idle */
3379/* only when higher priorities are idle" logic */ 3377/* only when higher priorities are idle" logic */
3380inline_size void 3378inline_size void
3381idle_reify (EV_P) 3379idle_reify (EV_P)
3382{ 3380{
3383 if (expect_false (idleall)) 3381 if (ecb_expect_false (idleall))
3384 { 3382 {
3385 int pri; 3383 int pri;
3386 3384
3387 for (pri = NUMPRI; pri--; ) 3385 for (pri = NUMPRI; pri--; )
3388 { 3386 {
… …
3437 } 3435 }
3438} 3436}
3439 3437
3440#if EV_PERIODIC_ENABLE 3438#if EV_PERIODIC_ENABLE
3441 3439
3442noinline 3440ecb_noinline
3443static void 3441static void
3444periodic_recalc (EV_P_ ev_periodic *w) 3442periodic_recalc (EV_P_ ev_periodic *w)
3445{ 3443{
3446 ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL; 3444 ev_tstamp interval = w->interval > MIN_INTERVAL ? w->interval : MIN_INTERVAL;
3447 ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval); 3445 ev_tstamp at = w->offset + interval * ev_floor ((ev_rt_now - w->offset) / interval);
… …
3450 while (at <= ev_rt_now) 3448 while (at <= ev_rt_now)
3451 { 3449 {
3452 ev_tstamp nat = at + w->interval; 3450 ev_tstamp nat = at + w->interval;
3453 3451
3454 /* when resolution fails us, we use ev_rt_now */ 3452 /* when resolution fails us, we use ev_rt_now */
3455 if (expect_false (nat == at)) 3453 if (ecb_expect_false (nat == at))
3456 { 3454 {
3457 at = ev_rt_now; 3455 at = ev_rt_now;
3458 break; 3456 break;
3459 } 3457 }
3460 3458
… …
3506 } 3504 }
3507} 3505}
3508 3506
3509/* simply recalculate all periodics */ 3507/* simply recalculate all periodics */
3510/* TODO: maybe ensure that at least one event happens when jumping forward? */ 3508/* TODO: maybe ensure that at least one event happens when jumping forward? */
3511noinline ecb_cold 3509ecb_noinline ecb_cold
3512static void 3510static void
3513periodics_reschedule (EV_P) 3511periodics_reschedule (EV_P)
3514{ 3512{
3515 int i; 3513 int i;
3516 3514
… …
3530 reheap (periodics, periodiccnt); 3528 reheap (periodics, periodiccnt);
3531} 3529}
3532#endif 3530#endif
3533 3531
3534/* adjust all timers by a given offset */ 3532/* adjust all timers by a given offset */
3535noinline ecb_cold 3533ecb_noinline ecb_cold
3536static void 3534static void
3537timers_reschedule (EV_P_ ev_tstamp adjust) 3535timers_reschedule (EV_P_ ev_tstamp adjust)
3538{ 3536{
3539 int i; 3537 int i;
3540 3538
… …
3550/* also detect if there was a timejump, and act accordingly */ 3548/* also detect if there was a timejump, and act accordingly */
3551inline_speed void 3549inline_speed void
3552time_update (EV_P_ ev_tstamp max_block) 3550time_update (EV_P_ ev_tstamp max_block)
3553{ 3551{
3554#if EV_USE_MONOTONIC 3552#if EV_USE_MONOTONIC
3555 if (expect_true (have_monotonic)) 3553 if (ecb_expect_true (have_monotonic))
3556 { 3554 {
3557 int i; 3555 int i;
3558 ev_tstamp odiff = rtmn_diff; 3556 ev_tstamp odiff = rtmn_diff;
3559 3557
3560 mn_now = get_clock (); 3558 mn_now = get_clock ();
3561 3559
3562 /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */ 3560 /* only fetch the realtime clock every 0.5*MIN_TIMEJUMP seconds */
3563 /* interpolate in the meantime */ 3561 /* interpolate in the meantime */
3564 if (expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5)) 3562 if (ecb_expect_true (mn_now - now_floor < MIN_TIMEJUMP * .5))
3565 { 3563 {
3566 ev_rt_now = rtmn_diff + mn_now; 3564 ev_rt_now = rtmn_diff + mn_now;
3567 return; 3565 return;
3568 } 3566 }
3569 3567
… …
3583 ev_tstamp diff; 3581 ev_tstamp diff;
3584 rtmn_diff = ev_rt_now - mn_now; 3582 rtmn_diff = ev_rt_now - mn_now;
3585 3583
3586 diff = odiff - rtmn_diff; 3584 diff = odiff - rtmn_diff;
3587 3585
3588 if (expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP)) 3586 if (ecb_expect_true ((diff < 0. ? -diff : diff) < MIN_TIMEJUMP))
3589 return; /* all is well */ 3587 return; /* all is well */
3590 3588
3591 ev_rt_now = ev_time (); 3589 ev_rt_now = ev_time ();
3592 mn_now = get_clock (); 3590 mn_now = get_clock ();
3593 now_floor = mn_now; 3591 now_floor = mn_now;
… …
3602 else 3600 else
3603#endif 3601#endif
3604 { 3602 {
3605 ev_rt_now = ev_time (); 3603 ev_rt_now = ev_time ();
3606 3604
3607 if (expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP)) 3605 if (ecb_expect_false (mn_now > ev_rt_now || ev_rt_now > mn_now + max_block + MIN_TIMEJUMP))
3608 { 3606 {
3609 /* adjust timers. this is easy, as the offset is the same for all of them */ 3607 /* adjust timers. this is easy, as the offset is the same for all of them */
3610 timers_reschedule (EV_A_ ev_rt_now - mn_now); 3608 timers_reschedule (EV_A_ ev_rt_now - mn_now);
3611#if EV_PERIODIC_ENABLE 3609#if EV_PERIODIC_ENABLE
3612 periodics_reschedule (EV_A); 3610 periodics_reschedule (EV_A);
… …
3635#if EV_VERIFY >= 2 3633#if EV_VERIFY >= 2
3636 ev_verify (EV_A); 3634 ev_verify (EV_A);
3637#endif 3635#endif
3638 3636
3639#ifndef _WIN32 3637#ifndef _WIN32
3640 if (expect_false (curpid)) /* penalise the forking check even more */ 3638 if (ecb_expect_false (curpid)) /* penalise the forking check even more */
3641 if (expect_false (getpid () != curpid)) 3639 if (ecb_expect_false (getpid () != curpid))
3642 { 3640 {
3643 curpid = getpid (); 3641 curpid = getpid ();
3644 postfork = 1; 3642 postfork = 1;
3645 } 3643 }
3646#endif 3644#endif
3647 3645
3648#if EV_FORK_ENABLE 3646#if EV_FORK_ENABLE
3649 /* we might have forked, so queue fork handlers */ 3647 /* we might have forked, so queue fork handlers */
3650 if (expect_false (postfork)) 3648 if (ecb_expect_false (postfork))
3651 if (forkcnt) 3649 if (forkcnt)
3652 { 3650 {
3653 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); 3651 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
3654 EV_INVOKE_PENDING; 3652 EV_INVOKE_PENDING;
3655 } 3653 }
3656#endif 3654#endif
3657 3655
3658#if EV_PREPARE_ENABLE 3656#if EV_PREPARE_ENABLE
3659 /* queue prepare watchers (and execute them) */ 3657 /* queue prepare watchers (and execute them) */
3660 if (expect_false (preparecnt)) 3658 if (ecb_expect_false (preparecnt))
3661 { 3659 {
3662 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); 3660 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
3663 EV_INVOKE_PENDING; 3661 EV_INVOKE_PENDING;
3664 } 3662 }
3665#endif 3663#endif
3666 3664
3667 if (expect_false (loop_done)) 3665 if (ecb_expect_false (loop_done))
3668 break; 3666 break;
3669 3667
3670 /* we might have forked, so reify kernel state if necessary */ 3668 /* we might have forked, so reify kernel state if necessary */
3671 if (expect_false (postfork)) 3669 if (ecb_expect_false (postfork))
3672 loop_fork (EV_A); 3670 loop_fork (EV_A);
3673 3671
3674 /* update fd-related kernel structures */ 3672 /* update fd-related kernel structures */
3675 fd_reify (EV_A); 3673 fd_reify (EV_A);
3676 3674
… …
3688 /* from now on, we want a pipe-wake-up */ 3686 /* from now on, we want a pipe-wake-up */
3689 pipe_write_wanted = 1; 3687 pipe_write_wanted = 1;
3690 3688
3691 ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */ 3689 ECB_MEMORY_FENCE; /* make sure pipe_write_wanted is visible before we check for potential skips */
3692 3690
3693 if (expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped))) 3691 if (ecb_expect_true (!(flags & EVRUN_NOWAIT || idleall || !activecnt || pipe_write_skipped)))
3694 { 3692 {
3695 waittime = MAX_BLOCKTIME; 3693 waittime = MAX_BLOCKTIME;
3696 3694
3697 if (timercnt) 3695 if (timercnt)
3698 { 3696 {
… …
3707 if (waittime > to) waittime = to; 3705 if (waittime > to) waittime = to;
3708 } 3706 }
3709#endif 3707#endif
3710 3708
3711 /* don't let timeouts decrease the waittime below timeout_blocktime */ 3709 /* don't let timeouts decrease the waittime below timeout_blocktime */
3712 if (expect_false (waittime < timeout_blocktime)) 3710 if (ecb_expect_false (waittime < timeout_blocktime))
3713 waittime = timeout_blocktime; 3711 waittime = timeout_blocktime;
3714 3712
3715 /* at this point, we NEED to wait, so we have to ensure */ 3713 /* at this point, we NEED to wait, so we have to ensure */
3716 /* to pass a minimum nonzero value to the backend */ 3714 /* to pass a minimum nonzero value to the backend */
3717 if (expect_false (waittime < backend_mintime)) 3715 if (ecb_expect_false (waittime < backend_mintime))
3718 waittime = backend_mintime; 3716 waittime = backend_mintime;
3719 3717
3720 /* extra check because io_blocktime is commonly 0 */ 3718 /* extra check because io_blocktime is commonly 0 */
3721 if (expect_false (io_blocktime)) 3719 if (ecb_expect_false (io_blocktime))
3722 { 3720 {
3723 sleeptime = io_blocktime - (mn_now - prev_mn_now); 3721 sleeptime = io_blocktime - (mn_now - prev_mn_now);
3724 3722
3725 if (sleeptime > waittime - backend_mintime) 3723 if (sleeptime > waittime - backend_mintime)
3726 sleeptime = waittime - backend_mintime; 3724 sleeptime = waittime - backend_mintime;
3727 3725
3728 if (expect_true (sleeptime > 0.)) 3726 if (ecb_expect_true (sleeptime > 0.))
3729 { 3727 {
3730 ev_sleep (sleeptime); 3728 ev_sleep (sleeptime);
3731 waittime -= sleeptime; 3729 waittime -= sleeptime;
3732 } 3730 }
3733 } 3731 }
… …
3747 { 3745 {
3748 assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w))); 3746 assert (("libev: pipe_w not active, but pipe not written", ev_is_active (&pipe_w)));
3749 ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM); 3747 ev_feed_event (EV_A_ &pipe_w, EV_CUSTOM);
3750 } 3748 }
3751 3749
3752
3753 /* update ev_rt_now, do magic */ 3750 /* update ev_rt_now, do magic */
3754 time_update (EV_A_ waittime + sleeptime); 3751 time_update (EV_A_ waittime + sleeptime);
3755 } 3752 }
3756 3753
3757 /* queue pending timers and reschedule them */ 3754 /* queue pending timers and reschedule them */
… …
3765 idle_reify (EV_A); 3762 idle_reify (EV_A);
3766#endif 3763#endif
3767 3764
3768#if EV_CHECK_ENABLE 3765#if EV_CHECK_ENABLE
3769 /* queue check watchers, to be executed first */ 3766 /* queue check watchers, to be executed first */
3770 if (expect_false (checkcnt)) 3767 if (ecb_expect_false (checkcnt))
3771 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK); 3768 queue_events (EV_A_ (W *)checks, checkcnt, EV_CHECK);
3772#endif 3769#endif
3773 3770
3774 EV_INVOKE_PENDING; 3771 EV_INVOKE_PENDING;
3775 } 3772 }
3776 while (expect_true ( 3773 while (ecb_expect_true (
3777 activecnt 3774 activecnt
3778 && !loop_done 3775 && !loop_done
3779 && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT)) 3776 && !(flags & (EVRUN_ONCE | EVRUN_NOWAIT))
3780 )); 3777 ));
3781 3778
… …
3845inline_size void 3842inline_size void
3846wlist_del (WL *head, WL elem) 3843wlist_del (WL *head, WL elem)
3847{ 3844{
3848 while (*head) 3845 while (*head)
3849 { 3846 {
3850 if (expect_true (*head == elem)) 3847 if (ecb_expect_true (*head == elem))
3851 { 3848 {
3852 *head = elem->next; 3849 *head = elem->next;
3853 break; 3850 break;
3854 } 3851 }
3855 3852
… …
3872ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT 3869ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT
3873{ 3870{
3874 W w_ = (W)w; 3871 W w_ = (W)w;
3875 int pending = w_->pending; 3872 int pending = w_->pending;
3876 3873
3877 if (expect_true (pending)) 3874 if (ecb_expect_true (pending))
3878 { 3875 {
3879 ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1; 3876 ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
3880 p->w = (W)&pending_w; 3877 p->w = (W)&pending_w;
3881 w_->pending = 0; 3878 w_->pending = 0;
3882 return p->events; 3879 return p->events;
… …
3909 w->active = 0; 3906 w->active = 0;
3910} 3907}
3911 3908
3912/*****************************************************************************/ 3909/*****************************************************************************/
3913 3910
3914noinline 3911ecb_noinline
3915void 3912void
3916ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT 3913ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT
3917{ 3914{
3918 int fd = w->fd; 3915 int fd = w->fd;
3919 3916
3920 if (expect_false (ev_is_active (w))) 3917 if (ecb_expect_false (ev_is_active (w)))
3921 return; 3918 return;
3922 3919
3923 assert (("libev: ev_io_start called with negative fd", fd >= 0)); 3920 assert (("libev: ev_io_start called with negative fd", fd >= 0));
3924 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); 3921 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
3925 3922
3923#if EV_VERIFY >= 2
3924 assert (("libev: ev_io_start called on watcher with invalid fd", fd_valid (fd)));
3925#endif
3926 EV_FREQUENT_CHECK; 3926 EV_FREQUENT_CHECK;
3927 3927
3928 ev_start (EV_A_ (W)w, 1); 3928 ev_start (EV_A_ (W)w, 1);
3929 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill); 3929 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill);
3930 wlist_add (&anfds[fd].head, (WL)w); 3930 wlist_add (&anfds[fd].head, (WL)w);
… …
3936 w->events &= ~EV__IOFDSET; 3936 w->events &= ~EV__IOFDSET;
3937 3937
3938 EV_FREQUENT_CHECK; 3938 EV_FREQUENT_CHECK;
3939} 3939}
3940 3940
3941noinline 3941ecb_noinline
3942void 3942void
3943ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT 3943ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT
3944{ 3944{
3945 clear_pending (EV_A_ (W)w); 3945 clear_pending (EV_A_ (W)w);
3946 if (expect_false (!ev_is_active (w))) 3946 if (ecb_expect_false (!ev_is_active (w)))
3947 return; 3947 return;
3948 3948
3949 assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); 3949 assert (("libev: ev_io_stop called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
3950 3950
3951#if EV_VERIFY >= 2
3952 assert (("libev: ev_io_stop called on watcher with invalid fd", fd_valid (w->fd)));
3953#endif
3951 EV_FREQUENT_CHECK; 3954 EV_FREQUENT_CHECK;
3952 3955
3953 wlist_del (&anfds[w->fd].head, (WL)w); 3956 wlist_del (&anfds[w->fd].head, (WL)w);
3954 ev_stop (EV_A_ (W)w); 3957 ev_stop (EV_A_ (W)w);
3955 3958
3956 fd_change (EV_A_ w->fd, EV_ANFD_REIFY); 3959 fd_change (EV_A_ w->fd, EV_ANFD_REIFY);
3957 3960
3958 EV_FREQUENT_CHECK; 3961 EV_FREQUENT_CHECK;
3959} 3962}
3960 3963
3961noinline 3964ecb_noinline
3962void 3965void
3963ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT 3966ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT
3964{ 3967{
3965 if (expect_false (ev_is_active (w))) 3968 if (ecb_expect_false (ev_is_active (w)))
3966 return; 3969 return;
3967 3970
3968 ev_at (w) += mn_now; 3971 ev_at (w) += mn_now;
3969 3972
3970 assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.)); 3973 assert (("libev: ev_timer_start called with negative timer repeat value", w->repeat >= 0.));
… …
3981 EV_FREQUENT_CHECK; 3984 EV_FREQUENT_CHECK;
3982 3985
3983 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3986 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3984} 3987}
3985 3988
3986noinline 3989ecb_noinline
3987void 3990void
3988ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT 3991ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT
3989{ 3992{
3990 clear_pending (EV_A_ (W)w); 3993 clear_pending (EV_A_ (W)w);
3991 if (expect_false (!ev_is_active (w))) 3994 if (ecb_expect_false (!ev_is_active (w)))
3992 return; 3995 return;
3993 3996
3994 EV_FREQUENT_CHECK; 3997 EV_FREQUENT_CHECK;
3995 3998
3996 { 3999 {
… …
3998 4001
3999 assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w)); 4002 assert (("libev: internal timer heap corruption", ANHE_w (timers [active]) == (WT)w));
4000 4003
4001 --timercnt; 4004 --timercnt;
4002 4005
4003 if (expect_true (active < timercnt + HEAP0)) 4006 if (ecb_expect_true (active < timercnt + HEAP0))
4004 { 4007 {
4005 timers [active] = timers [timercnt + HEAP0]; 4008 timers [active] = timers [timercnt + HEAP0];
4006 adjustheap (timers, timercnt, active); 4009 adjustheap (timers, timercnt, active);
4007 } 4010 }
4008 } 4011 }
… …
4012 ev_stop (EV_A_ (W)w); 4015 ev_stop (EV_A_ (W)w);
4013 4016
4014 EV_FREQUENT_CHECK; 4017 EV_FREQUENT_CHECK;
4015} 4018}
4016 4019
4017noinline 4020ecb_noinline
4018void 4021void
4019ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT 4022ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT
4020{ 4023{
4021 EV_FREQUENT_CHECK; 4024 EV_FREQUENT_CHECK;
4022 4025
… …
4047{ 4050{
4048 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 4051 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
4049} 4052}
4050 4053
4051#if EV_PERIODIC_ENABLE 4054#if EV_PERIODIC_ENABLE
4052noinline 4055ecb_noinline
4053void 4056void
4054ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT 4057ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT
4055{ 4058{
4056 if (expect_false (ev_is_active (w))) 4059 if (ecb_expect_false (ev_is_active (w)))
4057 return; 4060 return;
4058 4061
4059 if (w->reschedule_cb) 4062 if (w->reschedule_cb)
4060 ev_at (w) = w->reschedule_cb (w, ev_rt_now); 4063 ev_at (w) = w->reschedule_cb (w, ev_rt_now);
4061 else if (w->interval) 4064 else if (w->interval)
… …
4078 EV_FREQUENT_CHECK; 4081 EV_FREQUENT_CHECK;
4079 4082
4080 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 4083 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
4081} 4084}
4082 4085
4083noinline 4086ecb_noinline
4084void 4087void
4085ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT 4088ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT
4086{ 4089{
4087 clear_pending (EV_A_ (W)w); 4090 clear_pending (EV_A_ (W)w);
4088 if (expect_false (!ev_is_active (w))) 4091 if (ecb_expect_false (!ev_is_active (w)))
4089 return; 4092 return;
4090 4093
4091 EV_FREQUENT_CHECK; 4094 EV_FREQUENT_CHECK;
4092 4095
4093 { 4096 {
… …
4095 4098
4096 assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w)); 4099 assert (("libev: internal periodic heap corruption", ANHE_w (periodics [active]) == (WT)w));
4097 4100
4098 --periodiccnt; 4101 --periodiccnt;
4099 4102
4100 if (expect_true (active < periodiccnt + HEAP0)) 4103 if (ecb_expect_true (active < periodiccnt + HEAP0))
4101 { 4104 {
4102 periodics [active] = periodics [periodiccnt + HEAP0]; 4105 periodics [active] = periodics [periodiccnt + HEAP0];
4103 adjustheap (periodics, periodiccnt, active); 4106 adjustheap (periodics, periodiccnt, active);
4104 } 4107 }
4105 } 4108 }
… …
4107 ev_stop (EV_A_ (W)w); 4110 ev_stop (EV_A_ (W)w);
4108 4111
4109 EV_FREQUENT_CHECK; 4112 EV_FREQUENT_CHECK;
4110} 4113}
4111 4114
4112noinline 4115ecb_noinline
4113void 4116void
4114ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT 4117ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT
4115{ 4118{
4116 /* TODO: use adjustheap and recalculation */ 4119 /* TODO: use adjustheap and recalculation */
4117 ev_periodic_stop (EV_A_ w); 4120 ev_periodic_stop (EV_A_ w);
… …
4123# define SA_RESTART 0 4126# define SA_RESTART 0
4124#endif 4127#endif
4125 4128
4126#if EV_SIGNAL_ENABLE 4129#if EV_SIGNAL_ENABLE
4127 4130
4128noinline 4131ecb_noinline
4129void 4132void
4130ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT 4133ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT
4131{ 4134{
4132 if (expect_false (ev_is_active (w))) 4135 if (ecb_expect_false (ev_is_active (w)))
4133 return; 4136 return;
4134 4137
4135 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 4138 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
4136 4139
4137#if EV_MULTIPLICITY 4140#if EV_MULTIPLICITY
… …
4206 } 4209 }
4207 4210
4208 EV_FREQUENT_CHECK; 4211 EV_FREQUENT_CHECK;
4209} 4212}
4210 4213
4211noinline 4214ecb_noinline
4212void 4215void
4213ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT 4216ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT
4214{ 4217{
4215 clear_pending (EV_A_ (W)w); 4218 clear_pending (EV_A_ (W)w);
4216 if (expect_false (!ev_is_active (w))) 4219 if (ecb_expect_false (!ev_is_active (w)))
4217 return; 4220 return;
4218 4221
4219 EV_FREQUENT_CHECK; 4222 EV_FREQUENT_CHECK;
4220 4223
4221 wlist_del (&signals [w->signum - 1].head, (WL)w); 4224 wlist_del (&signals [w->signum - 1].head, (WL)w);
… …
4254ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT 4257ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT
4255{ 4258{
4256#if EV_MULTIPLICITY 4259#if EV_MULTIPLICITY
4257 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 4260 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
4258#endif 4261#endif
4259 if (expect_false (ev_is_active (w))) 4262 if (ecb_expect_false (ev_is_active (w)))
4260 return; 4263 return;
4261 4264
4262 EV_FREQUENT_CHECK; 4265 EV_FREQUENT_CHECK;
4263 4266
4264 ev_start (EV_A_ (W)w, 1); 4267 ev_start (EV_A_ (W)w, 1);
… …
4269 4272
4270void 4273void
4271ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT 4274ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT
4272{ 4275{
4273 clear_pending (EV_A_ (W)w); 4276 clear_pending (EV_A_ (W)w);
4274 if (expect_false (!ev_is_active (w))) 4277 if (ecb_expect_false (!ev_is_active (w)))
4275 return; 4278 return;
4276 4279
4277 EV_FREQUENT_CHECK; 4280 EV_FREQUENT_CHECK;
4278 4281
4279 wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w); 4282 wlist_del (&childs [w->pid & ((EV_PID_HASHSIZE) - 1)], (WL)w);
… …
4293 4296
4294#define DEF_STAT_INTERVAL 5.0074891 4297#define DEF_STAT_INTERVAL 5.0074891
4295#define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */ 4298#define NFS_STAT_INTERVAL 30.1074891 /* for filesystems potentially failing inotify */
4296#define MIN_STAT_INTERVAL 0.1074891 4299#define MIN_STAT_INTERVAL 0.1074891
4297 4300
4298noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents); 4301ecb_noinline static void stat_timer_cb (EV_P_ ev_timer *w_, int revents);
4299 4302
4300#if EV_USE_INOTIFY 4303#if EV_USE_INOTIFY
4301 4304
4302/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */ 4305/* the * 2 is to allow for alignment padding, which for some reason is >> 8 */
4303# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX) 4306# define EV_INOTIFY_BUFSIZE (sizeof (struct inotify_event) * 2 + NAME_MAX)
4304 4307
4305noinline 4308ecb_noinline
4306static void 4309static void
4307infy_add (EV_P_ ev_stat *w) 4310infy_add (EV_P_ ev_stat *w)
4308{ 4311{
4309 w->wd = inotify_add_watch (fs_fd, w->path, 4312 w->wd = inotify_add_watch (fs_fd, w->path,
4310 IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY 4313 IN_ATTRIB | IN_DELETE_SELF | IN_MOVE_SELF | IN_MODIFY
… …
4375 if (ev_is_active (&w->timer)) ev_ref (EV_A); 4378 if (ev_is_active (&w->timer)) ev_ref (EV_A);
4376 ev_timer_again (EV_A_ &w->timer); 4379 ev_timer_again (EV_A_ &w->timer);
4377 if (ev_is_active (&w->timer)) ev_unref (EV_A); 4380 if (ev_is_active (&w->timer)) ev_unref (EV_A);
4378} 4381}
4379 4382
4380noinline 4383ecb_noinline
4381static void 4384static void
4382infy_del (EV_P_ ev_stat *w) 4385infy_del (EV_P_ ev_stat *w)
4383{ 4386{
4384 int slot; 4387 int slot;
4385 int wd = w->wd; 4388 int wd = w->wd;
… …
4393 4396
4394 /* remove this watcher, if others are watching it, they will rearm */ 4397 /* remove this watcher, if others are watching it, they will rearm */
4395 inotify_rm_watch (fs_fd, wd); 4398 inotify_rm_watch (fs_fd, wd);
4396} 4399}
4397 4400
4398noinline 4401ecb_noinline
4399static void 4402static void
4400infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev) 4403infy_wd (EV_P_ int slot, int wd, struct inotify_event *ev)
4401{ 4404{
4402 if (slot < 0) 4405 if (slot < 0)
4403 /* overflow, need to check for all hash slots */ 4406 /* overflow, need to check for all hash slots */
… …
4549 w->attr.st_nlink = 0; 4552 w->attr.st_nlink = 0;
4550 else if (!w->attr.st_nlink) 4553 else if (!w->attr.st_nlink)
4551 w->attr.st_nlink = 1; 4554 w->attr.st_nlink = 1;
4552} 4555}
4553 4556
4554noinline 4557ecb_noinline
4555static void 4558static void
4556stat_timer_cb (EV_P_ ev_timer *w_, int revents) 4559stat_timer_cb (EV_P_ ev_timer *w_, int revents)
4557{ 4560{
4558 ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer)); 4561 ev_stat *w = (ev_stat *)(((char *)w_) - offsetof (ev_stat, timer));
4559 4562
… …
4593} 4596}
4594 4597
4595void 4598void
4596ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT 4599ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT
4597{ 4600{
4598 if (expect_false (ev_is_active (w))) 4601 if (ecb_expect_false (ev_is_active (w)))
4599 return; 4602 return;
4600 4603
4601 ev_stat_stat (EV_A_ w); 4604 ev_stat_stat (EV_A_ w);
4602 4605
4603 if (w->interval < MIN_STAT_INTERVAL && w->interval) 4606 if (w->interval < MIN_STAT_INTERVAL && w->interval)
… …
4625 4628
4626void 4629void
4627ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT 4630ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT
4628{ 4631{
4629 clear_pending (EV_A_ (W)w); 4632 clear_pending (EV_A_ (W)w);
4630 if (expect_false (!ev_is_active (w))) 4633 if (ecb_expect_false (!ev_is_active (w)))
4631 return; 4634 return;
4632 4635
4633 EV_FREQUENT_CHECK; 4636 EV_FREQUENT_CHECK;
4634 4637
4635#if EV_USE_INOTIFY 4638#if EV_USE_INOTIFY
… …
4650 4653
4651#if EV_IDLE_ENABLE 4654#if EV_IDLE_ENABLE
4652void 4655void
4653ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT 4656ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT
4654{ 4657{
4655 if (expect_false (ev_is_active (w))) 4658 if (ecb_expect_false (ev_is_active (w)))
4656 return; 4659 return;
4657 4660
4658 pri_adjust (EV_A_ (W)w); 4661 pri_adjust (EV_A_ (W)w);
4659 4662
4660 EV_FREQUENT_CHECK; 4663 EV_FREQUENT_CHECK;
… …
4674 4677
4675void 4678void
4676ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT 4679ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT
4677{ 4680{
4678 clear_pending (EV_A_ (W)w); 4681 clear_pending (EV_A_ (W)w);
4679 if (expect_false (!ev_is_active (w))) 4682 if (ecb_expect_false (!ev_is_active (w)))
4680 return; 4683 return;
4681 4684
4682 EV_FREQUENT_CHECK; 4685 EV_FREQUENT_CHECK;
4683 4686
4684 { 4687 {
… …
4697 4700
4698#if EV_PREPARE_ENABLE 4701#if EV_PREPARE_ENABLE
4699void 4702void
4700ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT 4703ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT
4701{ 4704{
4702 if (expect_false (ev_is_active (w))) 4705 if (ecb_expect_false (ev_is_active (w)))
4703 return; 4706 return;
4704 4707
4705 EV_FREQUENT_CHECK; 4708 EV_FREQUENT_CHECK;
4706 4709
4707 ev_start (EV_A_ (W)w, ++preparecnt); 4710 ev_start (EV_A_ (W)w, ++preparecnt);
… …
4713 4716
4714void 4717void
4715ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT 4718ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT
4716{ 4719{
4717 clear_pending (EV_A_ (W)w); 4720 clear_pending (EV_A_ (W)w);
4718 if (expect_false (!ev_is_active (w))) 4721 if (ecb_expect_false (!ev_is_active (w)))
4719 return; 4722 return;
4720 4723
4721 EV_FREQUENT_CHECK; 4724 EV_FREQUENT_CHECK;
4722 4725
4723 { 4726 {
… …
4735 4738
4736#if EV_CHECK_ENABLE 4739#if EV_CHECK_ENABLE
4737void 4740void
4738ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT 4741ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT
4739{ 4742{
4740 if (expect_false (ev_is_active (w))) 4743 if (ecb_expect_false (ev_is_active (w)))
4741 return; 4744 return;
4742 4745
4743 EV_FREQUENT_CHECK; 4746 EV_FREQUENT_CHECK;
4744 4747
4745 ev_start (EV_A_ (W)w, ++checkcnt); 4748 ev_start (EV_A_ (W)w, ++checkcnt);
… …
4751 4754
4752void 4755void
4753ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT 4756ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT
4754{ 4757{
4755 clear_pending (EV_A_ (W)w); 4758 clear_pending (EV_A_ (W)w);
4756 if (expect_false (!ev_is_active (w))) 4759 if (ecb_expect_false (!ev_is_active (w)))
4757 return; 4760 return;
4758 4761
4759 EV_FREQUENT_CHECK; 4762 EV_FREQUENT_CHECK;
4760 4763
4761 { 4764 {
… …
4770 EV_FREQUENT_CHECK; 4773 EV_FREQUENT_CHECK;
4771} 4774}
4772#endif 4775#endif
4773 4776
4774#if EV_EMBED_ENABLE 4777#if EV_EMBED_ENABLE
4775noinline 4778ecb_noinline
4776void 4779void
4777ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT 4780ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT
4778{ 4781{
4779 ev_run (w->other, EVRUN_NOWAIT); 4782 ev_run (w->other, EVRUN_NOWAIT);
4780} 4783}
… …
4832#endif 4835#endif
4833 4836
4834void 4837void
4835ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT 4838ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT
4836{ 4839{
4837 if (expect_false (ev_is_active (w))) 4840 if (ecb_expect_false (ev_is_active (w)))
4838 return; 4841 return;
4839 4842
4840 { 4843 {
4841 EV_P = w->other; 4844 EV_P = w->other;
4842 assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ())); 4845 assert (("libev: loop to be embedded is not embeddable", backend & ev_embeddable_backends ()));
… …
4864 4867
4865void 4868void
4866ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT 4869ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT
4867{ 4870{
4868 clear_pending (EV_A_ (W)w); 4871 clear_pending (EV_A_ (W)w);
4869 if (expect_false (!ev_is_active (w))) 4872 if (ecb_expect_false (!ev_is_active (w)))
4870 return; 4873 return;
4871 4874
4872 EV_FREQUENT_CHECK; 4875 EV_FREQUENT_CHECK;
4873 4876
4874 ev_io_stop (EV_A_ &w->io); 4877 ev_io_stop (EV_A_ &w->io);
… …
4883 4886
4884#if EV_FORK_ENABLE 4887#if EV_FORK_ENABLE
4885void 4888void
4886ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT 4889ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT
4887{ 4890{
4888 if (expect_false (ev_is_active (w))) 4891 if (ecb_expect_false (ev_is_active (w)))
4889 return; 4892 return;
4890 4893
4891 EV_FREQUENT_CHECK; 4894 EV_FREQUENT_CHECK;
4892 4895
4893 ev_start (EV_A_ (W)w, ++forkcnt); 4896 ev_start (EV_A_ (W)w, ++forkcnt);
… …
4899 4902
4900void 4903void
4901ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT 4904ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT
4902{ 4905{
4903 clear_pending (EV_A_ (W)w); 4906 clear_pending (EV_A_ (W)w);
4904 if (expect_false (!ev_is_active (w))) 4907 if (ecb_expect_false (!ev_is_active (w)))
4905 return; 4908 return;
4906 4909
4907 EV_FREQUENT_CHECK; 4910 EV_FREQUENT_CHECK;
4908 4911
4909 { 4912 {
… …
4921 4924
4922#if EV_CLEANUP_ENABLE 4925#if EV_CLEANUP_ENABLE
4923void 4926void
4924ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT 4927ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4925{ 4928{
4926 if (expect_false (ev_is_active (w))) 4929 if (ecb_expect_false (ev_is_active (w)))
4927 return; 4930 return;
4928 4931
4929 EV_FREQUENT_CHECK; 4932 EV_FREQUENT_CHECK;
4930 4933
4931 ev_start (EV_A_ (W)w, ++cleanupcnt); 4934 ev_start (EV_A_ (W)w, ++cleanupcnt);
… …
4939 4942
4940void 4943void
4941ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT 4944ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4942{ 4945{
4943 clear_pending (EV_A_ (W)w); 4946 clear_pending (EV_A_ (W)w);
4944 if (expect_false (!ev_is_active (w))) 4947 if (ecb_expect_false (!ev_is_active (w)))
4945 return; 4948 return;
4946 4949
4947 EV_FREQUENT_CHECK; 4950 EV_FREQUENT_CHECK;
4948 ev_ref (EV_A); 4951 ev_ref (EV_A);
4949 4952
… …
4962 4965
4963#if EV_ASYNC_ENABLE 4966#if EV_ASYNC_ENABLE
4964void 4967void
4965ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT 4968ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT
4966{ 4969{
4967 if (expect_false (ev_is_active (w))) 4970 if (ecb_expect_false (ev_is_active (w)))
4968 return; 4971 return;
4969 4972
4970 w->sent = 0; 4973 w->sent = 0;
4971 4974
4972 evpipe_init (EV_A); 4975 evpipe_init (EV_A);
… …
4982 4985
4983void 4986void
4984ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT 4987ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT
4985{ 4988{
4986 clear_pending (EV_A_ (W)w); 4989 clear_pending (EV_A_ (W)w);
4987 if (expect_false (!ev_is_active (w))) 4990 if (ecb_expect_false (!ev_is_active (w)))
4988 return; 4991 return;
4989 4992
4990 EV_FREQUENT_CHECK; 4993 EV_FREQUENT_CHECK;
4991 4994
4992 { 4995 {

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