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Comparing libev/ev.c (file contents):
Revision 1.481 by root, Thu Jun 1 20:25:50 2017 UTC vs.
Revision 1.495 by root, Mon Jun 24 21:27:57 2019 UTC

1/* 1/*
2 * libev event processing core, watcher management 2 * libev event processing core, watcher management
3 * 3 *
4 * Copyright (c) 2007,2008,2009,2010,2011,2012,2013 Marc Alexander Lehmann <libev@schmorp.de> 4 * Copyright (c) 2007-2019 Marc Alexander Lehmann <libev@schmorp.de>
5 * All rights reserved. 5 * All rights reserved.
6 * 6 *
7 * Redistribution and use in source and binary forms, with or without modifica- 7 * Redistribution and use in source and binary forms, with or without modifica-
8 * tion, are permitted provided that the following conditions are met: 8 * tion, are permitted provided that the following conditions are met:
9 * 9 *
… …
115# else 115# else
116# undef EV_USE_EPOLL 116# undef EV_USE_EPOLL
117# define EV_USE_EPOLL 0 117# define EV_USE_EPOLL 0
118# endif 118# endif
119 119
120# if HAVE_LINUX_AIO_ABI_H
121# ifndef EV_USE_LINUXAIO
122# define EV_USE_LINUXAIO EV_FEATURE_BACKENDS
123# endif
124# else
125# undef EV_USE_LINUXAIO
126# define EV_USE_LINUXAIO 0
127# endif
128
120# if HAVE_KQUEUE && HAVE_SYS_EVENT_H 129# if HAVE_KQUEUE && HAVE_SYS_EVENT_H
121# ifndef EV_USE_KQUEUE 130# ifndef EV_USE_KQUEUE
122# define EV_USE_KQUEUE EV_FEATURE_BACKENDS 131# define EV_USE_KQUEUE EV_FEATURE_BACKENDS
123# endif 132# endif
124# else 133# else
… …
162# define EV_USE_EVENTFD 0 171# define EV_USE_EVENTFD 0
163# endif 172# endif
164 173
165#endif 174#endif
166 175
176/* OS X, in its infinite idiocy, actually HARDCODES
177 * a limit of 1024 into their select. Where people have brains,
178 * OS X engineers apparently have a vacuum. Or maybe they were
179 * ordered to have a vacuum, or they do anything for money.
180 * This might help. Or not.
181 * Note that this must be defined early, as other include files
182 * will rely on this define as well.
183 */
184#define _DARWIN_UNLIMITED_SELECT 1
185
167#include <stdlib.h> 186#include <stdlib.h>
168#include <string.h> 187#include <string.h>
169#include <fcntl.h> 188#include <fcntl.h>
170#include <stddef.h> 189#include <stddef.h>
171 190
… …
208# ifndef EV_SELECT_IS_WINSOCKET 227# ifndef EV_SELECT_IS_WINSOCKET
209# define EV_SELECT_IS_WINSOCKET 1 228# define EV_SELECT_IS_WINSOCKET 1
210# endif 229# endif
211# undef EV_AVOID_STDIO 230# undef EV_AVOID_STDIO
212#endif 231#endif
213
214/* OS X, in its infinite idiocy, actually HARDCODES
215 * a limit of 1024 into their select. Where people have brains,
216 * OS X engineers apparently have a vacuum. Or maybe they were
217 * ordered to have a vacuum, or they do anything for money.
218 * This might help. Or not.
219 */
220#define _DARWIN_UNLIMITED_SELECT 1
221 232
222/* this block tries to deduce configuration from header-defined symbols and defaults */ 233/* this block tries to deduce configuration from header-defined symbols and defaults */
223 234
224/* try to deduce the maximum number of signals on this platform */ 235/* try to deduce the maximum number of signals on this platform */
225#if defined EV_NSIG 236#if defined EV_NSIG
… …
313 324
314#ifndef EV_USE_PORT 325#ifndef EV_USE_PORT
315# define EV_USE_PORT 0 326# define EV_USE_PORT 0
316#endif 327#endif
317 328
329#ifndef EV_USE_LINUXAIO
330# if __linux /* libev currently assumes linux/aio_abi.h is always available on linux */
331# define EV_USE_LINUXAIO 1
332# else
333# define EV_USE_LINUXAIO 0
334# endif
335#endif
336
318#ifndef EV_USE_INOTIFY 337#ifndef EV_USE_INOTIFY
319# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4)) 338# if __linux && (__GLIBC__ > 2 || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 4))
320# define EV_USE_INOTIFY EV_FEATURE_OS 339# define EV_USE_INOTIFY EV_FEATURE_OS
321# else 340# else
322# define EV_USE_INOTIFY 0 341# define EV_USE_INOTIFY 0
… …
414 433
415#if !EV_USE_NANOSLEEP 434#if !EV_USE_NANOSLEEP
416/* hp-ux has it in sys/time.h, which we unconditionally include above */ 435/* hp-ux has it in sys/time.h, which we unconditionally include above */
417# if !defined _WIN32 && !defined __hpux 436# if !defined _WIN32 && !defined __hpux
418# include <sys/select.h> 437# include <sys/select.h>
438# endif
439#endif
440
441#if EV_USE_LINUXAIO
442# include <sys/syscall.h>
443# if !SYS_io_getevents || !EV_USE_EPOLL /* ev_linxaio uses ev_poll.c:ev_epoll_create */
444# undef EV_USE_LINUXAIO
445# define EV_USE_LINUXAIO 0
419# endif 446# endif
420#endif 447#endif
421 448
422#if EV_USE_INOTIFY 449#if EV_USE_INOTIFY
423# include <sys/statfs.h> 450# include <sys/statfs.h>
… …
607 #define ECB_CLANG_EXTENSION(x) 0 634 #define ECB_CLANG_EXTENSION(x) 0
608#endif 635#endif
609 636
610#define ECB_CPP (__cplusplus+0) 637#define ECB_CPP (__cplusplus+0)
611#define ECB_CPP11 (__cplusplus >= 201103L) 638#define ECB_CPP11 (__cplusplus >= 201103L)
639#define ECB_CPP14 (__cplusplus >= 201402L)
640#define ECB_CPP17 (__cplusplus >= 201703L)
612 641
613#if ECB_CPP 642#if ECB_CPP
614 #define ECB_C 0 643 #define ECB_C 0
615 #define ECB_STDC_VERSION 0 644 #define ECB_STDC_VERSION 0
616#else 645#else
… …
618 #define ECB_STDC_VERSION __STDC_VERSION__ 647 #define ECB_STDC_VERSION __STDC_VERSION__
619#endif 648#endif
620 649
621#define ECB_C99 (ECB_STDC_VERSION >= 199901L) 650#define ECB_C99 (ECB_STDC_VERSION >= 199901L)
622#define ECB_C11 (ECB_STDC_VERSION >= 201112L) 651#define ECB_C11 (ECB_STDC_VERSION >= 201112L)
652#define ECB_C17 (ECB_STDC_VERSION >= 201710L)
623 653
624#if ECB_CPP 654#if ECB_CPP
625 #define ECB_EXTERN_C extern "C" 655 #define ECB_EXTERN_C extern "C"
626 #define ECB_EXTERN_C_BEG ECB_EXTERN_C { 656 #define ECB_EXTERN_C_BEG ECB_EXTERN_C {
627 #define ECB_EXTERN_C_END } 657 #define ECB_EXTERN_C_END }
… …
656#ifndef ECB_MEMORY_FENCE 686#ifndef ECB_MEMORY_FENCE
657 #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
658 #if __i386 || __i386__ 688 #if __i386 || __i386__
659 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory") 689 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("lock; orb $0, -1(%%esp)" : : : "memory")
660 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") 690 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
661 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") 691 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory")
662 #elif ECB_GCC_AMD64 692 #elif ECB_GCC_AMD64
663 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory") 693 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("mfence" : : : "memory")
664 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory") 694 #define ECB_MEMORY_FENCE_ACQUIRE __asm__ __volatile__ ("" : : : "memory")
665 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("") 695 #define ECB_MEMORY_FENCE_RELEASE __asm__ __volatile__ ("" : : : "memory")
666 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__ 696 #elif __powerpc__ || __ppc__ || __powerpc64__ || __ppc64__
667 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory") 697 #define ECB_MEMORY_FENCE __asm__ __volatile__ ("sync" : : : "memory")
668 #elif defined __ARM_ARCH_2__ \ 698 #elif defined __ARM_ARCH_2__ \
669 || defined __ARM_ARCH_3__ || defined __ARM_ARCH_3M__ \ 699 || defined __ARM_ARCH_3__ || defined __ARM_ARCH_3M__ \
670 || defined __ARM_ARCH_4__ || defined __ARM_ARCH_4T__ \ 700 || defined __ARM_ARCH_4__ || defined __ARM_ARCH_4T__ \
… …
1538# define ABSPRI(w) (((W)w), 0) 1568# define ABSPRI(w) (((W)w), 0)
1539#else 1569#else
1540# define ABSPRI(w) (((W)w)->priority - EV_MINPRI) 1570# define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
1541#endif 1571#endif
1542 1572
1543#define EMPTY /* required for microsofts broken pseudo-c compiler */ 1573#define EMPTY /* required for microsofts broken pseudo-c compiler */
1544#define EMPTY2(a,b) /* used to suppress some warnings */
1545 1574
1546typedef ev_watcher *W; 1575typedef ev_watcher *W;
1547typedef ev_watcher_list *WL; 1576typedef ev_watcher_list *WL;
1548typedef ev_watcher_time *WT; 1577typedef ev_watcher_time *WT;
1549 1578
… …
1573#ifdef _WIN32 1602#ifdef _WIN32
1574# include "ev_win32.c" 1603# include "ev_win32.c"
1575#endif 1604#endif
1576 1605
1577/*****************************************************************************/ 1606/*****************************************************************************/
1607
1608#if EV_USE_LINUXAIO
1609# include <linux/aio_abi.h> /* probably only needed for aio_context_t */
1610#endif
1578 1611
1579/* define a suitable floor function (only used by periodics atm) */ 1612/* define a suitable floor function (only used by periodics atm) */
1580 1613
1581#if EV_USE_FLOOR 1614#if EV_USE_FLOOR
1582# include <math.h> 1615# include <math.h>
… …
1675{ 1708{
1676 write (STDERR_FILENO, msg, strlen (msg)); 1709 write (STDERR_FILENO, msg, strlen (msg));
1677} 1710}
1678#endif 1711#endif
1679 1712
1680static void (*syserr_cb)(const char *msg) EV_THROW; 1713static void (*syserr_cb)(const char *msg) EV_NOEXCEPT;
1681 1714
1682ecb_cold 1715ecb_cold
1683void 1716void
1684ev_set_syserr_cb (void (*cb)(const char *msg) EV_THROW) EV_THROW 1717ev_set_syserr_cb (void (*cb)(const char *msg) EV_NOEXCEPT) EV_NOEXCEPT
1685{ 1718{
1686 syserr_cb = cb; 1719 syserr_cb = cb;
1687} 1720}
1688 1721
1689noinline ecb_cold 1722noinline ecb_cold
… …
1708 abort (); 1741 abort ();
1709 } 1742 }
1710} 1743}
1711 1744
1712static void * 1745static void *
1713ev_realloc_emul (void *ptr, long size) EV_THROW 1746ev_realloc_emul (void *ptr, long size) EV_NOEXCEPT
1714{ 1747{
1715 /* some systems, notably openbsd and darwin, fail to properly 1748 /* some systems, notably openbsd and darwin, fail to properly
1716 * implement realloc (x, 0) (as required by both ansi c-89 and 1749 * implement realloc (x, 0) (as required by both ansi c-89 and
1717 * the single unix specification, so work around them here. 1750 * the single unix specification, so work around them here.
1718 * recently, also (at least) fedora and debian started breaking it, 1751 * recently, also (at least) fedora and debian started breaking it,
… …
1724 1757
1725 free (ptr); 1758 free (ptr);
1726 return 0; 1759 return 0;
1727} 1760}
1728 1761
1729static void *(*alloc)(void *ptr, long size) EV_THROW = ev_realloc_emul; 1762static void *(*alloc)(void *ptr, long size) EV_NOEXCEPT = ev_realloc_emul;
1730 1763
1731ecb_cold 1764ecb_cold
1732void 1765void
1733ev_set_allocator (void *(*cb)(void *ptr, long size) EV_THROW) EV_THROW 1766ev_set_allocator (void *(*cb)(void *ptr, long size) EV_NOEXCEPT) EV_NOEXCEPT
1734{ 1767{
1735 alloc = cb; 1768 alloc = cb;
1736} 1769}
1737 1770
1738inline_speed void * 1771inline_speed void *
… …
1765typedef struct 1798typedef struct
1766{ 1799{
1767 WL head; 1800 WL head;
1768 unsigned char events; /* the events watched for */ 1801 unsigned char events; /* the events watched for */
1769 unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */ 1802 unsigned char reify; /* flag set when this ANFD needs reification (EV_ANFD_REIFY, EV__IOFDSET) */
1770 unsigned char emask; /* the epoll backend stores the actual kernel mask in here */ 1803 unsigned char emask; /* some backends store the actual kernel mask in here */
1771 unsigned char unused; 1804 unsigned char unused;
1772#if EV_USE_EPOLL 1805#if EV_USE_EPOLL
1773 unsigned int egen; /* generation counter to counter epoll bugs */ 1806 unsigned int egen; /* generation counter to counter epoll bugs */
1774#endif 1807#endif
1775#if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP 1808#if EV_SELECT_IS_WINSOCKET || EV_USE_IOCP
… …
1855 1888
1856/*****************************************************************************/ 1889/*****************************************************************************/
1857 1890
1858#ifndef EV_HAVE_EV_TIME 1891#ifndef EV_HAVE_EV_TIME
1859ev_tstamp 1892ev_tstamp
1860ev_time (void) EV_THROW 1893ev_time (void) EV_NOEXCEPT
1861{ 1894{
1862#if EV_USE_REALTIME 1895#if EV_USE_REALTIME
1863 if (expect_true (have_realtime)) 1896 if (expect_true (have_realtime))
1864 { 1897 {
1865 struct timespec ts; 1898 struct timespec ts;
… …
1889 return ev_time (); 1922 return ev_time ();
1890} 1923}
1891 1924
1892#if EV_MULTIPLICITY 1925#if EV_MULTIPLICITY
1893ev_tstamp 1926ev_tstamp
1894ev_now (EV_P) EV_THROW 1927ev_now (EV_P) EV_NOEXCEPT
1895{ 1928{
1896 return ev_rt_now; 1929 return ev_rt_now;
1897} 1930}
1898#endif 1931#endif
1899 1932
1900void 1933void
1901ev_sleep (ev_tstamp delay) EV_THROW 1934ev_sleep (ev_tstamp delay) EV_NOEXCEPT
1902{ 1935{
1903 if (delay > 0.) 1936 if (delay > 0.)
1904 { 1937 {
1905#if EV_USE_NANOSLEEP 1938#if EV_USE_NANOSLEEP
1906 struct timespec ts; 1939 struct timespec ts;
1907 1940
1908 EV_TS_SET (ts, delay); 1941 EV_TS_SET (ts, delay);
1909 nanosleep (&ts, 0); 1942 nanosleep (&ts, 0);
1910#elif defined _WIN32 1943#elif defined _WIN32
1944 /* maybe this should round up, as ms is very low resolution */
1945 /* compared to select (µs) or nanosleep (ns) */
1911 Sleep ((unsigned long)(delay * 1e3)); 1946 Sleep ((unsigned long)(delay * 1e3));
1912#else 1947#else
1913 struct timeval tv; 1948 struct timeval tv;
1914 1949
1915 /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */ 1950 /* here we rely on sys/time.h + sys/types.h + unistd.h providing select */
… …
1954{ 1989{
1955 *cur = array_nextsize (elem, *cur, cnt); 1990 *cur = array_nextsize (elem, *cur, cnt);
1956 return ev_realloc (base, elem * *cur); 1991 return ev_realloc (base, elem * *cur);
1957} 1992}
1958 1993
1994#define array_needsize_noinit(base,offset,count)
1995
1959#define array_init_zero(base,count) \ 1996#define array_needsize_zerofill(base,offset,count) \
1960 memset ((void *)(base), 0, sizeof (*(base)) * (count)) 1997 memset ((void *)(base + offset), 0, sizeof (*(base)) * (count))
1961 1998
1962#define array_needsize(type,base,cur,cnt,init) \ 1999#define array_needsize(type,base,cur,cnt,init) \
1963 if (expect_false ((cnt) > (cur))) \ 2000 if (expect_false ((cnt) > (cur))) \
1964 { \ 2001 { \
1965 ecb_unused int ocur_ = (cur); \ 2002 ecb_unused int ocur_ = (cur); \
1966 (base) = (type *)array_realloc \ 2003 (base) = (type *)array_realloc \
1967 (sizeof (type), (base), &(cur), (cnt)); \ 2004 (sizeof (type), (base), &(cur), (cnt)); \
1968 init ((base) + (ocur_), (cur) - ocur_); \ 2005 init ((base), ocur_, ((cur) - ocur_)); \
1969 } 2006 }
1970 2007
1971#if 0 2008#if 0
1972#define array_slim(type,stem) \ 2009#define array_slim(type,stem) \
1973 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \ 2010 if (stem ## max < array_roundsize (stem ## cnt >> 2)) \
… …
1990{ 2027{
1991} 2028}
1992 2029
1993noinline 2030noinline
1994void 2031void
1995ev_feed_event (EV_P_ void *w, int revents) EV_THROW 2032ev_feed_event (EV_P_ void *w, int revents) EV_NOEXCEPT
1996{ 2033{
1997 W w_ = (W)w; 2034 W w_ = (W)w;
1998 int pri = ABSPRI (w_); 2035 int pri = ABSPRI (w_);
1999 2036
2000 if (expect_false (w_->pending)) 2037 if (expect_false (w_->pending))
2001 pendings [pri][w_->pending - 1].events |= revents; 2038 pendings [pri][w_->pending - 1].events |= revents;
2002 else 2039 else
2003 { 2040 {
2004 w_->pending = ++pendingcnt [pri]; 2041 w_->pending = ++pendingcnt [pri];
2005 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, EMPTY2); 2042 array_needsize (ANPENDING, pendings [pri], pendingmax [pri], w_->pending, array_needsize_noinit);
2006 pendings [pri][w_->pending - 1].w = w_; 2043 pendings [pri][w_->pending - 1].w = w_;
2007 pendings [pri][w_->pending - 1].events = revents; 2044 pendings [pri][w_->pending - 1].events = revents;
2008 } 2045 }
2009 2046
2010 pendingpri = NUMPRI - 1; 2047 pendingpri = NUMPRI - 1;
2011} 2048}
2012 2049
2013inline_speed void 2050inline_speed void
2014feed_reverse (EV_P_ W w) 2051feed_reverse (EV_P_ W w)
2015{ 2052{
2016 array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, EMPTY2); 2053 array_needsize (W, rfeeds, rfeedmax, rfeedcnt + 1, array_needsize_noinit);
2017 rfeeds [rfeedcnt++] = w; 2054 rfeeds [rfeedcnt++] = w;
2018} 2055}
2019 2056
2020inline_size void 2057inline_size void
2021feed_reverse_done (EV_P_ int revents) 2058feed_reverse_done (EV_P_ int revents)
… …
2061 if (expect_true (!anfd->reify)) 2098 if (expect_true (!anfd->reify))
2062 fd_event_nocheck (EV_A_ fd, revents); 2099 fd_event_nocheck (EV_A_ fd, revents);
2063} 2100}
2064 2101
2065void 2102void
2066ev_feed_fd_event (EV_P_ int fd, int revents) EV_THROW 2103ev_feed_fd_event (EV_P_ int fd, int revents) EV_NOEXCEPT
2067{ 2104{
2068 if (fd >= 0 && fd < anfdmax) 2105 if (fd >= 0 && fd < anfdmax)
2069 fd_event_nocheck (EV_A_ fd, revents); 2106 fd_event_nocheck (EV_A_ fd, revents);
2070} 2107}
2071 2108
… …
2139 anfds [fd].reify |= flags; 2176 anfds [fd].reify |= flags;
2140 2177
2141 if (expect_true (!reify)) 2178 if (expect_true (!reify))
2142 { 2179 {
2143 ++fdchangecnt; 2180 ++fdchangecnt;
2144 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, EMPTY2); 2181 array_needsize (int, fdchanges, fdchangemax, fdchangecnt, array_needsize_noinit);
2145 fdchanges [fdchangecnt - 1] = fd; 2182 fdchanges [fdchangecnt - 1] = fd;
2146 } 2183 }
2147} 2184}
2148 2185
2149/* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */ 2186/* the given fd is invalid/unusable, so make sure it doesn't hurt us anymore */
… …
2471#endif 2508#endif
2472 { 2509 {
2473#ifdef _WIN32 2510#ifdef _WIN32
2474 WSABUF buf; 2511 WSABUF buf;
2475 DWORD sent; 2512 DWORD sent;
2476 buf.buf = &buf; 2513 buf.buf = (char *)&buf;
2477 buf.len = 1; 2514 buf.len = 1;
2478 WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0); 2515 WSASend (EV_FD_TO_WIN32_HANDLE (evpipe [1]), &buf, 1, &sent, 0, 0, 0);
2479#else 2516#else
2480 write (evpipe [1], &(evpipe [1]), 1); 2517 write (evpipe [1], &(evpipe [1]), 1);
2481#endif 2518#endif
… …
2553} 2590}
2554 2591
2555/*****************************************************************************/ 2592/*****************************************************************************/
2556 2593
2557void 2594void
2558ev_feed_signal (int signum) EV_THROW 2595ev_feed_signal (int signum) EV_NOEXCEPT
2559{ 2596{
2560#if EV_MULTIPLICITY 2597#if EV_MULTIPLICITY
2561 EV_P; 2598 EV_P;
2562 ECB_MEMORY_FENCE_ACQUIRE; 2599 ECB_MEMORY_FENCE_ACQUIRE;
2563 EV_A = signals [signum - 1].loop; 2600 EV_A = signals [signum - 1].loop;
… …
2580 ev_feed_signal (signum); 2617 ev_feed_signal (signum);
2581} 2618}
2582 2619
2583noinline 2620noinline
2584void 2621void
2585ev_feed_signal_event (EV_P_ int signum) EV_THROW 2622ev_feed_signal_event (EV_P_ int signum) EV_NOEXCEPT
2586{ 2623{
2587 WL w; 2624 WL w;
2588 2625
2589 if (expect_false (signum <= 0 || signum >= EV_NSIG)) 2626 if (expect_false (signum <= 0 || signum >= EV_NSIG))
2590 return; 2627 return;
… …
2699# include "ev_kqueue.c" 2736# include "ev_kqueue.c"
2700#endif 2737#endif
2701#if EV_USE_EPOLL 2738#if EV_USE_EPOLL
2702# include "ev_epoll.c" 2739# include "ev_epoll.c"
2703#endif 2740#endif
2741#if EV_USE_LINUXAIO
2742# include "ev_linuxaio.c"
2743#endif
2704#if EV_USE_POLL 2744#if EV_USE_POLL
2705# include "ev_poll.c" 2745# include "ev_poll.c"
2706#endif 2746#endif
2707#if EV_USE_SELECT 2747#if EV_USE_SELECT
2708# include "ev_select.c" 2748# include "ev_select.c"
2709#endif 2749#endif
2710 2750
2711ecb_cold int 2751ecb_cold int
2712ev_version_major (void) EV_THROW 2752ev_version_major (void) EV_NOEXCEPT
2713{ 2753{
2714 return EV_VERSION_MAJOR; 2754 return EV_VERSION_MAJOR;
2715} 2755}
2716 2756
2717ecb_cold int 2757ecb_cold int
2718ev_version_minor (void) EV_THROW 2758ev_version_minor (void) EV_NOEXCEPT
2719{ 2759{
2720 return EV_VERSION_MINOR; 2760 return EV_VERSION_MINOR;
2721} 2761}
2722 2762
2723/* return true if we are running with elevated privileges and should ignore env variables */ 2763/* return true if we are running with elevated privileges and should ignore env variables */
… …
2732#endif 2772#endif
2733} 2773}
2734 2774
2735ecb_cold 2775ecb_cold
2736unsigned int 2776unsigned int
2737ev_supported_backends (void) EV_THROW 2777ev_supported_backends (void) EV_NOEXCEPT
2738{ 2778{
2739 unsigned int flags = 0; 2779 unsigned int flags = 0;
2740 2780
2741 if (EV_USE_PORT ) flags |= EVBACKEND_PORT; 2781 if (EV_USE_PORT ) flags |= EVBACKEND_PORT;
2742 if (EV_USE_KQUEUE) flags |= EVBACKEND_KQUEUE; 2782 if (EV_USE_KQUEUE ) flags |= EVBACKEND_KQUEUE;
2743 if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL; 2783 if (EV_USE_EPOLL ) flags |= EVBACKEND_EPOLL;
2784 if (EV_USE_LINUXAIO) flags |= EVBACKEND_LINUXAIO;
2744 if (EV_USE_POLL ) flags |= EVBACKEND_POLL; 2785 if (EV_USE_POLL ) flags |= EVBACKEND_POLL;
2745 if (EV_USE_SELECT) flags |= EVBACKEND_SELECT; 2786 if (EV_USE_SELECT ) flags |= EVBACKEND_SELECT;
2746 2787
2747 return flags; 2788 return flags;
2748} 2789}
2749 2790
2750ecb_cold 2791ecb_cold
2751unsigned int 2792unsigned int
2752ev_recommended_backends (void) EV_THROW 2793ev_recommended_backends (void) EV_NOEXCEPT
2753{ 2794{
2754 unsigned int flags = ev_supported_backends (); 2795 unsigned int flags = ev_supported_backends ();
2755 2796
2756#ifndef __NetBSD__ 2797#ifndef __NetBSD__
2757 /* kqueue is borked on everything but netbsd apparently */ 2798 /* kqueue is borked on everything but netbsd apparently */
… …
2765#endif 2806#endif
2766#ifdef __FreeBSD__ 2807#ifdef __FreeBSD__
2767 flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */ 2808 flags &= ~EVBACKEND_POLL; /* poll return value is unusable (http://forums.freebsd.org/archive/index.php/t-10270.html) */
2768#endif 2809#endif
2769 2810
2811 /* TODO: linuxaio is very experimental */
2812#if !EV_RECOMMEND_LINUXAIO
2813 flags &= ~EVBACKEND_LINUXAIO;
2814#endif
2815
2770 return flags; 2816 return flags;
2771} 2817}
2772 2818
2773ecb_cold 2819ecb_cold
2774unsigned int 2820unsigned int
2775ev_embeddable_backends (void) EV_THROW 2821ev_embeddable_backends (void) EV_NOEXCEPT
2776{ 2822{
2777 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT; 2823 int flags = EVBACKEND_EPOLL | EVBACKEND_KQUEUE | EVBACKEND_PORT;
2778 2824
2779 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */ 2825 /* epoll embeddability broken on all linux versions up to at least 2.6.23 */
2780 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */ 2826 if (ev_linux_version () < 0x020620) /* disable it on linux < 2.6.32 */
… …
2782 2828
2783 return flags; 2829 return flags;
2784} 2830}
2785 2831
2786unsigned int 2832unsigned int
2787ev_backend (EV_P) EV_THROW 2833ev_backend (EV_P) EV_NOEXCEPT
2788{ 2834{
2789 return backend; 2835 return backend;
2790} 2836}
2791 2837
2792#if EV_FEATURE_API 2838#if EV_FEATURE_API
2793unsigned int 2839unsigned int
2794ev_iteration (EV_P) EV_THROW 2840ev_iteration (EV_P) EV_NOEXCEPT
2795{ 2841{
2796 return loop_count; 2842 return loop_count;
2797} 2843}
2798 2844
2799unsigned int 2845unsigned int
2800ev_depth (EV_P) EV_THROW 2846ev_depth (EV_P) EV_NOEXCEPT
2801{ 2847{
2802 return loop_depth; 2848 return loop_depth;
2803} 2849}
2804 2850
2805void 2851void
2806ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_THROW 2852ev_set_io_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT
2807{ 2853{
2808 io_blocktime = interval; 2854 io_blocktime = interval;
2809} 2855}
2810 2856
2811void 2857void
2812ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_THROW 2858ev_set_timeout_collect_interval (EV_P_ ev_tstamp interval) EV_NOEXCEPT
2813{ 2859{
2814 timeout_blocktime = interval; 2860 timeout_blocktime = interval;
2815} 2861}
2816 2862
2817void 2863void
2818ev_set_userdata (EV_P_ void *data) EV_THROW 2864ev_set_userdata (EV_P_ void *data) EV_NOEXCEPT
2819{ 2865{
2820 userdata = data; 2866 userdata = data;
2821} 2867}
2822 2868
2823void * 2869void *
2824ev_userdata (EV_P) EV_THROW 2870ev_userdata (EV_P) EV_NOEXCEPT
2825{ 2871{
2826 return userdata; 2872 return userdata;
2827} 2873}
2828 2874
2829void 2875void
2830ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_THROW 2876ev_set_invoke_pending_cb (EV_P_ ev_loop_callback invoke_pending_cb) EV_NOEXCEPT
2831{ 2877{
2832 invoke_cb = invoke_pending_cb; 2878 invoke_cb = invoke_pending_cb;
2833} 2879}
2834 2880
2835void 2881void
2836ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_THROW, void (*acquire)(EV_P) EV_THROW) EV_THROW 2882ev_set_loop_release_cb (EV_P_ void (*release)(EV_P) EV_NOEXCEPT, void (*acquire)(EV_P) EV_NOEXCEPT) EV_NOEXCEPT
2837{ 2883{
2838 release_cb = release; 2884 release_cb = release;
2839 acquire_cb = acquire; 2885 acquire_cb = acquire;
2840} 2886}
2841#endif 2887#endif
2842 2888
2843/* initialise a loop structure, must be zero-initialised */ 2889/* initialise a loop structure, must be zero-initialised */
2844noinline ecb_cold 2890noinline ecb_cold
2845static void 2891static void
2846loop_init (EV_P_ unsigned int flags) EV_THROW 2892loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT
2847{ 2893{
2848 if (!backend) 2894 if (!backend)
2849 { 2895 {
2850 origflags = flags; 2896 origflags = flags;
2851 2897
… …
2909 2955
2910 if (!(flags & EVBACKEND_MASK)) 2956 if (!(flags & EVBACKEND_MASK))
2911 flags |= ev_recommended_backends (); 2957 flags |= ev_recommended_backends ();
2912 2958
2913#if EV_USE_IOCP 2959#if EV_USE_IOCP
2914 if (!backend && (flags & EVBACKEND_IOCP )) backend = iocp_init (EV_A_ flags); 2960 if (!backend && (flags & EVBACKEND_IOCP )) backend = iocp_init (EV_A_ flags);
2915#endif 2961#endif
2916#if EV_USE_PORT 2962#if EV_USE_PORT
2917 if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags); 2963 if (!backend && (flags & EVBACKEND_PORT )) backend = port_init (EV_A_ flags);
2918#endif 2964#endif
2919#if EV_USE_KQUEUE 2965#if EV_USE_KQUEUE
2920 if (!backend && (flags & EVBACKEND_KQUEUE)) backend = kqueue_init (EV_A_ flags); 2966 if (!backend && (flags & EVBACKEND_KQUEUE )) backend = kqueue_init (EV_A_ flags);
2967#endif
2968#if EV_USE_LINUXAIO
2969 if (!backend && (flags & EVBACKEND_LINUXAIO)) backend = linuxaio_init (EV_A_ flags);
2921#endif 2970#endif
2922#if EV_USE_EPOLL 2971#if EV_USE_EPOLL
2923 if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags); 2972 if (!backend && (flags & EVBACKEND_EPOLL )) backend = epoll_init (EV_A_ flags);
2924#endif 2973#endif
2925#if EV_USE_POLL 2974#if EV_USE_POLL
2926 if (!backend && (flags & EVBACKEND_POLL )) backend = poll_init (EV_A_ flags); 2975 if (!backend && (flags & EVBACKEND_POLL )) backend = poll_init (EV_A_ flags);
2927#endif 2976#endif
2928#if EV_USE_SELECT 2977#if EV_USE_SELECT
2929 if (!backend && (flags & EVBACKEND_SELECT)) backend = select_init (EV_A_ flags); 2978 if (!backend && (flags & EVBACKEND_SELECT )) backend = select_init (EV_A_ flags);
2930#endif 2979#endif
2931 2980
2932 ev_prepare_init (&pending_w, pendingcb); 2981 ev_prepare_init (&pending_w, pendingcb);
2933 2982
2934#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE 2983#if EV_SIGNAL_ENABLE || EV_ASYNC_ENABLE
… …
2989 3038
2990 if (backend_fd >= 0) 3039 if (backend_fd >= 0)
2991 close (backend_fd); 3040 close (backend_fd);
2992 3041
2993#if EV_USE_IOCP 3042#if EV_USE_IOCP
2994 if (backend == EVBACKEND_IOCP ) iocp_destroy (EV_A); 3043 if (backend == EVBACKEND_IOCP ) iocp_destroy (EV_A);
2995#endif 3044#endif
2996#if EV_USE_PORT 3045#if EV_USE_PORT
2997 if (backend == EVBACKEND_PORT ) port_destroy (EV_A); 3046 if (backend == EVBACKEND_PORT ) port_destroy (EV_A);
2998#endif 3047#endif
2999#if EV_USE_KQUEUE 3048#if EV_USE_KQUEUE
3000 if (backend == EVBACKEND_KQUEUE) kqueue_destroy (EV_A); 3049 if (backend == EVBACKEND_KQUEUE ) kqueue_destroy (EV_A);
3050#endif
3051#if EV_USE_LINUXAIO
3052 if (backend == EVBACKEND_LINUXAIO) linuxaio_destroy (EV_A);
3001#endif 3053#endif
3002#if EV_USE_EPOLL 3054#if EV_USE_EPOLL
3003 if (backend == EVBACKEND_EPOLL ) epoll_destroy (EV_A); 3055 if (backend == EVBACKEND_EPOLL ) epoll_destroy (EV_A);
3004#endif 3056#endif
3005#if EV_USE_POLL 3057#if EV_USE_POLL
3006 if (backend == EVBACKEND_POLL ) poll_destroy (EV_A); 3058 if (backend == EVBACKEND_POLL ) poll_destroy (EV_A);
3007#endif 3059#endif
3008#if EV_USE_SELECT 3060#if EV_USE_SELECT
3009 if (backend == EVBACKEND_SELECT) select_destroy (EV_A); 3061 if (backend == EVBACKEND_SELECT ) select_destroy (EV_A);
3010#endif 3062#endif
3011 3063
3012 for (i = NUMPRI; i--; ) 3064 for (i = NUMPRI; i--; )
3013 { 3065 {
3014 array_free (pending, [i]); 3066 array_free (pending, [i]);
… …
3056 3108
3057inline_size void 3109inline_size void
3058loop_fork (EV_P) 3110loop_fork (EV_P)
3059{ 3111{
3060#if EV_USE_PORT 3112#if EV_USE_PORT
3061 if (backend == EVBACKEND_PORT ) port_fork (EV_A); 3113 if (backend == EVBACKEND_PORT ) port_fork (EV_A);
3062#endif 3114#endif
3063#if EV_USE_KQUEUE 3115#if EV_USE_KQUEUE
3064 if (backend == EVBACKEND_KQUEUE) kqueue_fork (EV_A); 3116 if (backend == EVBACKEND_KQUEUE ) kqueue_fork (EV_A);
3117#endif
3118#if EV_USE_LINUXAIO
3119 if (backend == EVBACKEND_LINUXAIO) linuxaio_fork (EV_A);
3065#endif 3120#endif
3066#if EV_USE_EPOLL 3121#if EV_USE_EPOLL
3067 if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A); 3122 if (backend == EVBACKEND_EPOLL ) epoll_fork (EV_A);
3068#endif 3123#endif
3069#if EV_USE_INOTIFY 3124#if EV_USE_INOTIFY
3070 infy_fork (EV_A); 3125 infy_fork (EV_A);
3071#endif 3126#endif
3072 3127
… …
3092 3147
3093#if EV_MULTIPLICITY 3148#if EV_MULTIPLICITY
3094 3149
3095ecb_cold 3150ecb_cold
3096struct ev_loop * 3151struct ev_loop *
3097ev_loop_new (unsigned int flags) EV_THROW 3152ev_loop_new (unsigned int flags) EV_NOEXCEPT
3098{ 3153{
3099 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop)); 3154 EV_P = (struct ev_loop *)ev_malloc (sizeof (struct ev_loop));
3100 3155
3101 memset (EV_A, 0, sizeof (struct ev_loop)); 3156 memset (EV_A, 0, sizeof (struct ev_loop));
3102 loop_init (EV_A_ flags); 3157 loop_init (EV_A_ flags);
… …
3149} 3204}
3150#endif 3205#endif
3151 3206
3152#if EV_FEATURE_API 3207#if EV_FEATURE_API
3153void ecb_cold 3208void ecb_cold
3154ev_verify (EV_P) EV_THROW 3209ev_verify (EV_P) EV_NOEXCEPT
3155{ 3210{
3156#if EV_VERIFY 3211#if EV_VERIFY
3157 int i; 3212 int i;
3158 WL w, w2; 3213 WL w, w2;
3159 3214
… …
3240ecb_cold 3295ecb_cold
3241struct ev_loop * 3296struct ev_loop *
3242#else 3297#else
3243int 3298int
3244#endif 3299#endif
3245ev_default_loop (unsigned int flags) EV_THROW 3300ev_default_loop (unsigned int flags) EV_NOEXCEPT
3246{ 3301{
3247 if (!ev_default_loop_ptr) 3302 if (!ev_default_loop_ptr)
3248 { 3303 {
3249#if EV_MULTIPLICITY 3304#if EV_MULTIPLICITY
3250 EV_P = ev_default_loop_ptr = &default_loop_struct; 3305 EV_P = ev_default_loop_ptr = &default_loop_struct;
… …
3269 3324
3270 return ev_default_loop_ptr; 3325 return ev_default_loop_ptr;
3271} 3326}
3272 3327
3273void 3328void
3274ev_loop_fork (EV_P) EV_THROW 3329ev_loop_fork (EV_P) EV_NOEXCEPT
3275{ 3330{
3276 postfork = 1; 3331 postfork = 1;
3277} 3332}
3278 3333
3279/*****************************************************************************/ 3334/*****************************************************************************/
… …
3283{ 3338{
3284 EV_CB_INVOKE ((W)w, revents); 3339 EV_CB_INVOKE ((W)w, revents);
3285} 3340}
3286 3341
3287unsigned int 3342unsigned int
3288ev_pending_count (EV_P) EV_THROW 3343ev_pending_count (EV_P) EV_NOEXCEPT
3289{ 3344{
3290 int pri; 3345 int pri;
3291 unsigned int count = 0; 3346 unsigned int count = 0;
3292 3347
3293 for (pri = NUMPRI; pri--; ) 3348 for (pri = NUMPRI; pri--; )
… …
3300void 3355void
3301ev_invoke_pending (EV_P) 3356ev_invoke_pending (EV_P)
3302{ 3357{
3303 pendingpri = NUMPRI; 3358 pendingpri = NUMPRI;
3304 3359
3305 while (pendingpri) /* pendingpri possibly gets modified in the inner loop */ 3360 do
3306 { 3361 {
3307 --pendingpri; 3362 --pendingpri;
3308 3363
3364 /* pendingpri possibly gets modified in the inner loop */
3309 while (pendingcnt [pendingpri]) 3365 while (pendingcnt [pendingpri])
3310 { 3366 {
3311 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri]; 3367 ANPENDING *p = pendings [pendingpri] + --pendingcnt [pendingpri];
3312 3368
3313 p->w->pending = 0; 3369 p->w->pending = 0;
3314 EV_CB_INVOKE (p->w, p->events); 3370 EV_CB_INVOKE (p->w, p->events);
3315 EV_FREQUENT_CHECK; 3371 EV_FREQUENT_CHECK;
3316 } 3372 }
3317 } 3373 }
3374 while (pendingpri);
3318} 3375}
3319 3376
3320#if EV_IDLE_ENABLE 3377#if EV_IDLE_ENABLE
3321/* make idle watchers pending. this handles the "call-idle */ 3378/* make idle watchers pending. this handles the "call-idle */
3322/* only when higher priorities are idle" logic */ 3379/* only when higher priorities are idle" logic */
… …
3731 3788
3732 return activecnt; 3789 return activecnt;
3733} 3790}
3734 3791
3735void 3792void
3736ev_break (EV_P_ int how) EV_THROW 3793ev_break (EV_P_ int how) EV_NOEXCEPT
3737{ 3794{
3738 loop_done = how; 3795 loop_done = how;
3739} 3796}
3740 3797
3741void 3798void
3742ev_ref (EV_P) EV_THROW 3799ev_ref (EV_P) EV_NOEXCEPT
3743{ 3800{
3744 ++activecnt; 3801 ++activecnt;
3745} 3802}
3746 3803
3747void 3804void
3748ev_unref (EV_P) EV_THROW 3805ev_unref (EV_P) EV_NOEXCEPT
3749{ 3806{
3750 --activecnt; 3807 --activecnt;
3751} 3808}
3752 3809
3753void 3810void
3754ev_now_update (EV_P) EV_THROW 3811ev_now_update (EV_P) EV_NOEXCEPT
3755{ 3812{
3756 time_update (EV_A_ 1e100); 3813 time_update (EV_A_ 1e100);
3757} 3814}
3758 3815
3759void 3816void
3760ev_suspend (EV_P) EV_THROW 3817ev_suspend (EV_P) EV_NOEXCEPT
3761{ 3818{
3762 ev_now_update (EV_A); 3819 ev_now_update (EV_A);
3763} 3820}
3764 3821
3765void 3822void
3766ev_resume (EV_P) EV_THROW 3823ev_resume (EV_P) EV_NOEXCEPT
3767{ 3824{
3768 ev_tstamp mn_prev = mn_now; 3825 ev_tstamp mn_prev = mn_now;
3769 3826
3770 ev_now_update (EV_A); 3827 ev_now_update (EV_A);
3771 timers_reschedule (EV_A_ mn_now - mn_prev); 3828 timers_reschedule (EV_A_ mn_now - mn_prev);
… …
3810 w->pending = 0; 3867 w->pending = 0;
3811 } 3868 }
3812} 3869}
3813 3870
3814int 3871int
3815ev_clear_pending (EV_P_ void *w) EV_THROW 3872ev_clear_pending (EV_P_ void *w) EV_NOEXCEPT
3816{ 3873{
3817 W w_ = (W)w; 3874 W w_ = (W)w;
3818 int pending = w_->pending; 3875 int pending = w_->pending;
3819 3876
3820 if (expect_true (pending)) 3877 if (expect_true (pending))
… …
3854 3911
3855/*****************************************************************************/ 3912/*****************************************************************************/
3856 3913
3857noinline 3914noinline
3858void 3915void
3859ev_io_start (EV_P_ ev_io *w) EV_THROW 3916ev_io_start (EV_P_ ev_io *w) EV_NOEXCEPT
3860{ 3917{
3861 int fd = w->fd; 3918 int fd = w->fd;
3862 3919
3863 if (expect_false (ev_is_active (w))) 3920 if (expect_false (ev_is_active (w)))
3864 return; 3921 return;
… …
3867 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE)))); 3924 assert (("libev: ev_io_start called with illegal event mask", !(w->events & ~(EV__IOFDSET | EV_READ | EV_WRITE))));
3868 3925
3869 EV_FREQUENT_CHECK; 3926 EV_FREQUENT_CHECK;
3870 3927
3871 ev_start (EV_A_ (W)w, 1); 3928 ev_start (EV_A_ (W)w, 1);
3872 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_init_zero); 3929 array_needsize (ANFD, anfds, anfdmax, fd + 1, array_needsize_zerofill);
3873 wlist_add (&anfds[fd].head, (WL)w); 3930 wlist_add (&anfds[fd].head, (WL)w);
3874 3931
3875 /* common bug, apparently */ 3932 /* common bug, apparently */
3876 assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w)); 3933 assert (("libev: ev_io_start called with corrupted watcher", ((WL)w)->next != (WL)w));
3877 3934
… …
3881 EV_FREQUENT_CHECK; 3938 EV_FREQUENT_CHECK;
3882} 3939}
3883 3940
3884noinline 3941noinline
3885void 3942void
3886ev_io_stop (EV_P_ ev_io *w) EV_THROW 3943ev_io_stop (EV_P_ ev_io *w) EV_NOEXCEPT
3887{ 3944{
3888 clear_pending (EV_A_ (W)w); 3945 clear_pending (EV_A_ (W)w);
3889 if (expect_false (!ev_is_active (w))) 3946 if (expect_false (!ev_is_active (w)))
3890 return; 3947 return;
3891 3948
… …
3901 EV_FREQUENT_CHECK; 3958 EV_FREQUENT_CHECK;
3902} 3959}
3903 3960
3904noinline 3961noinline
3905void 3962void
3906ev_timer_start (EV_P_ ev_timer *w) EV_THROW 3963ev_timer_start (EV_P_ ev_timer *w) EV_NOEXCEPT
3907{ 3964{
3908 if (expect_false (ev_is_active (w))) 3965 if (expect_false (ev_is_active (w)))
3909 return; 3966 return;
3910 3967
3911 ev_at (w) += mn_now; 3968 ev_at (w) += mn_now;
… …
3914 3971
3915 EV_FREQUENT_CHECK; 3972 EV_FREQUENT_CHECK;
3916 3973
3917 ++timercnt; 3974 ++timercnt;
3918 ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1); 3975 ev_start (EV_A_ (W)w, timercnt + HEAP0 - 1);
3919 array_needsize (ANHE, timers, timermax, ev_active (w) + 1, EMPTY2); 3976 array_needsize (ANHE, timers, timermax, ev_active (w) + 1, array_needsize_noinit);
3920 ANHE_w (timers [ev_active (w)]) = (WT)w; 3977 ANHE_w (timers [ev_active (w)]) = (WT)w;
3921 ANHE_at_cache (timers [ev_active (w)]); 3978 ANHE_at_cache (timers [ev_active (w)]);
3922 upheap (timers, ev_active (w)); 3979 upheap (timers, ev_active (w));
3923 3980
3924 EV_FREQUENT_CHECK; 3981 EV_FREQUENT_CHECK;
… …
3926 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/ 3983 /*assert (("libev: internal timer heap corruption", timers [ev_active (w)] == (WT)w));*/
3927} 3984}
3928 3985
3929noinline 3986noinline
3930void 3987void
3931ev_timer_stop (EV_P_ ev_timer *w) EV_THROW 3988ev_timer_stop (EV_P_ ev_timer *w) EV_NOEXCEPT
3932{ 3989{
3933 clear_pending (EV_A_ (W)w); 3990 clear_pending (EV_A_ (W)w);
3934 if (expect_false (!ev_is_active (w))) 3991 if (expect_false (!ev_is_active (w)))
3935 return; 3992 return;
3936 3993
… …
3957 EV_FREQUENT_CHECK; 4014 EV_FREQUENT_CHECK;
3958} 4015}
3959 4016
3960noinline 4017noinline
3961void 4018void
3962ev_timer_again (EV_P_ ev_timer *w) EV_THROW 4019ev_timer_again (EV_P_ ev_timer *w) EV_NOEXCEPT
3963{ 4020{
3964 EV_FREQUENT_CHECK; 4021 EV_FREQUENT_CHECK;
3965 4022
3966 clear_pending (EV_A_ (W)w); 4023 clear_pending (EV_A_ (W)w);
3967 4024
… …
3984 4041
3985 EV_FREQUENT_CHECK; 4042 EV_FREQUENT_CHECK;
3986} 4043}
3987 4044
3988ev_tstamp 4045ev_tstamp
3989ev_timer_remaining (EV_P_ ev_timer *w) EV_THROW 4046ev_timer_remaining (EV_P_ ev_timer *w) EV_NOEXCEPT
3990{ 4047{
3991 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.); 4048 return ev_at (w) - (ev_is_active (w) ? mn_now : 0.);
3992} 4049}
3993 4050
3994#if EV_PERIODIC_ENABLE 4051#if EV_PERIODIC_ENABLE
3995noinline 4052noinline
3996void 4053void
3997ev_periodic_start (EV_P_ ev_periodic *w) EV_THROW 4054ev_periodic_start (EV_P_ ev_periodic *w) EV_NOEXCEPT
3998{ 4055{
3999 if (expect_false (ev_is_active (w))) 4056 if (expect_false (ev_is_active (w)))
4000 return; 4057 return;
4001 4058
4002 if (w->reschedule_cb) 4059 if (w->reschedule_cb)
… …
4011 4068
4012 EV_FREQUENT_CHECK; 4069 EV_FREQUENT_CHECK;
4013 4070
4014 ++periodiccnt; 4071 ++periodiccnt;
4015 ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1); 4072 ev_start (EV_A_ (W)w, periodiccnt + HEAP0 - 1);
4016 array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, EMPTY2); 4073 array_needsize (ANHE, periodics, periodicmax, ev_active (w) + 1, array_needsize_noinit);
4017 ANHE_w (periodics [ev_active (w)]) = (WT)w; 4074 ANHE_w (periodics [ev_active (w)]) = (WT)w;
4018 ANHE_at_cache (periodics [ev_active (w)]); 4075 ANHE_at_cache (periodics [ev_active (w)]);
4019 upheap (periodics, ev_active (w)); 4076 upheap (periodics, ev_active (w));
4020 4077
4021 EV_FREQUENT_CHECK; 4078 EV_FREQUENT_CHECK;
… …
4023 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/ 4080 /*assert (("libev: internal periodic heap corruption", ANHE_w (periodics [ev_active (w)]) == (WT)w));*/
4024} 4081}
4025 4082
4026noinline 4083noinline
4027void 4084void
4028ev_periodic_stop (EV_P_ ev_periodic *w) EV_THROW 4085ev_periodic_stop (EV_P_ ev_periodic *w) EV_NOEXCEPT
4029{ 4086{
4030 clear_pending (EV_A_ (W)w); 4087 clear_pending (EV_A_ (W)w);
4031 if (expect_false (!ev_is_active (w))) 4088 if (expect_false (!ev_is_active (w)))
4032 return; 4089 return;
4033 4090
… …
4052 EV_FREQUENT_CHECK; 4109 EV_FREQUENT_CHECK;
4053} 4110}
4054 4111
4055noinline 4112noinline
4056void 4113void
4057ev_periodic_again (EV_P_ ev_periodic *w) EV_THROW 4114ev_periodic_again (EV_P_ ev_periodic *w) EV_NOEXCEPT
4058{ 4115{
4059 /* TODO: use adjustheap and recalculation */ 4116 /* TODO: use adjustheap and recalculation */
4060 ev_periodic_stop (EV_A_ w); 4117 ev_periodic_stop (EV_A_ w);
4061 ev_periodic_start (EV_A_ w); 4118 ev_periodic_start (EV_A_ w);
4062} 4119}
… …
4068 4125
4069#if EV_SIGNAL_ENABLE 4126#if EV_SIGNAL_ENABLE
4070 4127
4071noinline 4128noinline
4072void 4129void
4073ev_signal_start (EV_P_ ev_signal *w) EV_THROW 4130ev_signal_start (EV_P_ ev_signal *w) EV_NOEXCEPT
4074{ 4131{
4075 if (expect_false (ev_is_active (w))) 4132 if (expect_false (ev_is_active (w)))
4076 return; 4133 return;
4077 4134
4078 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG)); 4135 assert (("libev: ev_signal_start called with illegal signal number", w->signum > 0 && w->signum < EV_NSIG));
… …
4151 EV_FREQUENT_CHECK; 4208 EV_FREQUENT_CHECK;
4152} 4209}
4153 4210
4154noinline 4211noinline
4155void 4212void
4156ev_signal_stop (EV_P_ ev_signal *w) EV_THROW 4213ev_signal_stop (EV_P_ ev_signal *w) EV_NOEXCEPT
4157{ 4214{
4158 clear_pending (EV_A_ (W)w); 4215 clear_pending (EV_A_ (W)w);
4159 if (expect_false (!ev_is_active (w))) 4216 if (expect_false (!ev_is_active (w)))
4160 return; 4217 return;
4161 4218
… …
4192#endif 4249#endif
4193 4250
4194#if EV_CHILD_ENABLE 4251#if EV_CHILD_ENABLE
4195 4252
4196void 4253void
4197ev_child_start (EV_P_ ev_child *w) EV_THROW 4254ev_child_start (EV_P_ ev_child *w) EV_NOEXCEPT
4198{ 4255{
4199#if EV_MULTIPLICITY 4256#if EV_MULTIPLICITY
4200 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr)); 4257 assert (("libev: child watchers are only supported in the default loop", loop == ev_default_loop_ptr));
4201#endif 4258#endif
4202 if (expect_false (ev_is_active (w))) 4259 if (expect_false (ev_is_active (w)))
… …
4209 4266
4210 EV_FREQUENT_CHECK; 4267 EV_FREQUENT_CHECK;
4211} 4268}
4212 4269
4213void 4270void
4214ev_child_stop (EV_P_ ev_child *w) EV_THROW 4271ev_child_stop (EV_P_ ev_child *w) EV_NOEXCEPT
4215{ 4272{
4216 clear_pending (EV_A_ (W)w); 4273 clear_pending (EV_A_ (W)w);
4217 if (expect_false (!ev_is_active (w))) 4274 if (expect_false (!ev_is_active (w)))
4218 return; 4275 return;
4219 4276
… …
4484#else 4541#else
4485# define EV_LSTAT(p,b) lstat (p, b) 4542# define EV_LSTAT(p,b) lstat (p, b)
4486#endif 4543#endif
4487 4544
4488void 4545void
4489ev_stat_stat (EV_P_ ev_stat *w) EV_THROW 4546ev_stat_stat (EV_P_ ev_stat *w) EV_NOEXCEPT
4490{ 4547{
4491 if (lstat (w->path, &w->attr) < 0) 4548 if (lstat (w->path, &w->attr) < 0)
4492 w->attr.st_nlink = 0; 4549 w->attr.st_nlink = 0;
4493 else if (!w->attr.st_nlink) 4550 else if (!w->attr.st_nlink)
4494 w->attr.st_nlink = 1; 4551 w->attr.st_nlink = 1;
… …
4534 ev_feed_event (EV_A_ w, EV_STAT); 4591 ev_feed_event (EV_A_ w, EV_STAT);
4535 } 4592 }
4536} 4593}
4537 4594
4538void 4595void
4539ev_stat_start (EV_P_ ev_stat *w) EV_THROW 4596ev_stat_start (EV_P_ ev_stat *w) EV_NOEXCEPT
4540{ 4597{
4541 if (expect_false (ev_is_active (w))) 4598 if (expect_false (ev_is_active (w)))
4542 return; 4599 return;
4543 4600
4544 ev_stat_stat (EV_A_ w); 4601 ev_stat_stat (EV_A_ w);
… …
4565 4622
4566 EV_FREQUENT_CHECK; 4623 EV_FREQUENT_CHECK;
4567} 4624}
4568 4625
4569void 4626void
4570ev_stat_stop (EV_P_ ev_stat *w) EV_THROW 4627ev_stat_stop (EV_P_ ev_stat *w) EV_NOEXCEPT
4571{ 4628{
4572 clear_pending (EV_A_ (W)w); 4629 clear_pending (EV_A_ (W)w);
4573 if (expect_false (!ev_is_active (w))) 4630 if (expect_false (!ev_is_active (w)))
4574 return; 4631 return;
4575 4632
… …
4591} 4648}
4592#endif 4649#endif
4593 4650
4594#if EV_IDLE_ENABLE 4651#if EV_IDLE_ENABLE
4595void 4652void
4596ev_idle_start (EV_P_ ev_idle *w) EV_THROW 4653ev_idle_start (EV_P_ ev_idle *w) EV_NOEXCEPT
4597{ 4654{
4598 if (expect_false (ev_is_active (w))) 4655 if (expect_false (ev_is_active (w)))
4599 return; 4656 return;
4600 4657
4601 pri_adjust (EV_A_ (W)w); 4658 pri_adjust (EV_A_ (W)w);
… …
4606 int active = ++idlecnt [ABSPRI (w)]; 4663 int active = ++idlecnt [ABSPRI (w)];
4607 4664
4608 ++idleall; 4665 ++idleall;
4609 ev_start (EV_A_ (W)w, active); 4666 ev_start (EV_A_ (W)w, active);
4610 4667
4611 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, EMPTY2); 4668 array_needsize (ev_idle *, idles [ABSPRI (w)], idlemax [ABSPRI (w)], active, array_needsize_noinit);
4612 idles [ABSPRI (w)][active - 1] = w; 4669 idles [ABSPRI (w)][active - 1] = w;
4613 } 4670 }
4614 4671
4615 EV_FREQUENT_CHECK; 4672 EV_FREQUENT_CHECK;
4616} 4673}
4617 4674
4618void 4675void
4619ev_idle_stop (EV_P_ ev_idle *w) EV_THROW 4676ev_idle_stop (EV_P_ ev_idle *w) EV_NOEXCEPT
4620{ 4677{
4621 clear_pending (EV_A_ (W)w); 4678 clear_pending (EV_A_ (W)w);
4622 if (expect_false (!ev_is_active (w))) 4679 if (expect_false (!ev_is_active (w)))
4623 return; 4680 return;
4624 4681
… …
4638} 4695}
4639#endif 4696#endif
4640 4697
4641#if EV_PREPARE_ENABLE 4698#if EV_PREPARE_ENABLE
4642void 4699void
4643ev_prepare_start (EV_P_ ev_prepare *w) EV_THROW 4700ev_prepare_start (EV_P_ ev_prepare *w) EV_NOEXCEPT
4644{ 4701{
4645 if (expect_false (ev_is_active (w))) 4702 if (expect_false (ev_is_active (w)))
4646 return; 4703 return;
4647 4704
4648 EV_FREQUENT_CHECK; 4705 EV_FREQUENT_CHECK;
4649 4706
4650 ev_start (EV_A_ (W)w, ++preparecnt); 4707 ev_start (EV_A_ (W)w, ++preparecnt);
4651 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, EMPTY2); 4708 array_needsize (ev_prepare *, prepares, preparemax, preparecnt, array_needsize_noinit);
4652 prepares [preparecnt - 1] = w; 4709 prepares [preparecnt - 1] = w;
4653 4710
4654 EV_FREQUENT_CHECK; 4711 EV_FREQUENT_CHECK;
4655} 4712}
4656 4713
4657void 4714void
4658ev_prepare_stop (EV_P_ ev_prepare *w) EV_THROW 4715ev_prepare_stop (EV_P_ ev_prepare *w) EV_NOEXCEPT
4659{ 4716{
4660 clear_pending (EV_A_ (W)w); 4717 clear_pending (EV_A_ (W)w);
4661 if (expect_false (!ev_is_active (w))) 4718 if (expect_false (!ev_is_active (w)))
4662 return; 4719 return;
4663 4720
… …
4676} 4733}
4677#endif 4734#endif
4678 4735
4679#if EV_CHECK_ENABLE 4736#if EV_CHECK_ENABLE
4680void 4737void
4681ev_check_start (EV_P_ ev_check *w) EV_THROW 4738ev_check_start (EV_P_ ev_check *w) EV_NOEXCEPT
4682{ 4739{
4683 if (expect_false (ev_is_active (w))) 4740 if (expect_false (ev_is_active (w)))
4684 return; 4741 return;
4685 4742
4686 EV_FREQUENT_CHECK; 4743 EV_FREQUENT_CHECK;
4687 4744
4688 ev_start (EV_A_ (W)w, ++checkcnt); 4745 ev_start (EV_A_ (W)w, ++checkcnt);
4689 array_needsize (ev_check *, checks, checkmax, checkcnt, EMPTY2); 4746 array_needsize (ev_check *, checks, checkmax, checkcnt, array_needsize_noinit);
4690 checks [checkcnt - 1] = w; 4747 checks [checkcnt - 1] = w;
4691 4748
4692 EV_FREQUENT_CHECK; 4749 EV_FREQUENT_CHECK;
4693} 4750}
4694 4751
4695void 4752void
4696ev_check_stop (EV_P_ ev_check *w) EV_THROW 4753ev_check_stop (EV_P_ ev_check *w) EV_NOEXCEPT
4697{ 4754{
4698 clear_pending (EV_A_ (W)w); 4755 clear_pending (EV_A_ (W)w);
4699 if (expect_false (!ev_is_active (w))) 4756 if (expect_false (!ev_is_active (w)))
4700 return; 4757 return;
4701 4758
… …
4715#endif 4772#endif
4716 4773
4717#if EV_EMBED_ENABLE 4774#if EV_EMBED_ENABLE
4718noinline 4775noinline
4719void 4776void
4720ev_embed_sweep (EV_P_ ev_embed *w) EV_THROW 4777ev_embed_sweep (EV_P_ ev_embed *w) EV_NOEXCEPT
4721{ 4778{
4722 ev_run (w->other, EVRUN_NOWAIT); 4779 ev_run (w->other, EVRUN_NOWAIT);
4723} 4780}
4724 4781
4725static void 4782static void
… …
4773 ev_idle_stop (EV_A_ idle); 4830 ev_idle_stop (EV_A_ idle);
4774} 4831}
4775#endif 4832#endif
4776 4833
4777void 4834void
4778ev_embed_start (EV_P_ ev_embed *w) EV_THROW 4835ev_embed_start (EV_P_ ev_embed *w) EV_NOEXCEPT
4779{ 4836{
4780 if (expect_false (ev_is_active (w))) 4837 if (expect_false (ev_is_active (w)))
4781 return; 4838 return;
4782 4839
4783 { 4840 {
… …
4804 4861
4805 EV_FREQUENT_CHECK; 4862 EV_FREQUENT_CHECK;
4806} 4863}
4807 4864
4808void 4865void
4809ev_embed_stop (EV_P_ ev_embed *w) EV_THROW 4866ev_embed_stop (EV_P_ ev_embed *w) EV_NOEXCEPT
4810{ 4867{
4811 clear_pending (EV_A_ (W)w); 4868 clear_pending (EV_A_ (W)w);
4812 if (expect_false (!ev_is_active (w))) 4869 if (expect_false (!ev_is_active (w)))
4813 return; 4870 return;
4814 4871
… …
4824} 4881}
4825#endif 4882#endif
4826 4883
4827#if EV_FORK_ENABLE 4884#if EV_FORK_ENABLE
4828void 4885void
4829ev_fork_start (EV_P_ ev_fork *w) EV_THROW 4886ev_fork_start (EV_P_ ev_fork *w) EV_NOEXCEPT
4830{ 4887{
4831 if (expect_false (ev_is_active (w))) 4888 if (expect_false (ev_is_active (w)))
4832 return; 4889 return;
4833 4890
4834 EV_FREQUENT_CHECK; 4891 EV_FREQUENT_CHECK;
4835 4892
4836 ev_start (EV_A_ (W)w, ++forkcnt); 4893 ev_start (EV_A_ (W)w, ++forkcnt);
4837 array_needsize (ev_fork *, forks, forkmax, forkcnt, EMPTY2); 4894 array_needsize (ev_fork *, forks, forkmax, forkcnt, array_needsize_noinit);
4838 forks [forkcnt - 1] = w; 4895 forks [forkcnt - 1] = w;
4839 4896
4840 EV_FREQUENT_CHECK; 4897 EV_FREQUENT_CHECK;
4841} 4898}
4842 4899
4843void 4900void
4844ev_fork_stop (EV_P_ ev_fork *w) EV_THROW 4901ev_fork_stop (EV_P_ ev_fork *w) EV_NOEXCEPT
4845{ 4902{
4846 clear_pending (EV_A_ (W)w); 4903 clear_pending (EV_A_ (W)w);
4847 if (expect_false (!ev_is_active (w))) 4904 if (expect_false (!ev_is_active (w)))
4848 return; 4905 return;
4849 4906
… …
4862} 4919}
4863#endif 4920#endif
4864 4921
4865#if EV_CLEANUP_ENABLE 4922#if EV_CLEANUP_ENABLE
4866void 4923void
4867ev_cleanup_start (EV_P_ ev_cleanup *w) EV_THROW 4924ev_cleanup_start (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4868{ 4925{
4869 if (expect_false (ev_is_active (w))) 4926 if (expect_false (ev_is_active (w)))
4870 return; 4927 return;
4871 4928
4872 EV_FREQUENT_CHECK; 4929 EV_FREQUENT_CHECK;
4873 4930
4874 ev_start (EV_A_ (W)w, ++cleanupcnt); 4931 ev_start (EV_A_ (W)w, ++cleanupcnt);
4875 array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, EMPTY2); 4932 array_needsize (ev_cleanup *, cleanups, cleanupmax, cleanupcnt, array_needsize_noinit);
4876 cleanups [cleanupcnt - 1] = w; 4933 cleanups [cleanupcnt - 1] = w;
4877 4934
4878 /* cleanup watchers should never keep a refcount on the loop */ 4935 /* cleanup watchers should never keep a refcount on the loop */
4879 ev_unref (EV_A); 4936 ev_unref (EV_A);
4880 EV_FREQUENT_CHECK; 4937 EV_FREQUENT_CHECK;
4881} 4938}
4882 4939
4883void 4940void
4884ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_THROW 4941ev_cleanup_stop (EV_P_ ev_cleanup *w) EV_NOEXCEPT
4885{ 4942{
4886 clear_pending (EV_A_ (W)w); 4943 clear_pending (EV_A_ (W)w);
4887 if (expect_false (!ev_is_active (w))) 4944 if (expect_false (!ev_is_active (w)))
4888 return; 4945 return;
4889 4946
… …
4903} 4960}
4904#endif 4961#endif
4905 4962
4906#if EV_ASYNC_ENABLE 4963#if EV_ASYNC_ENABLE
4907void 4964void
4908ev_async_start (EV_P_ ev_async *w) EV_THROW 4965ev_async_start (EV_P_ ev_async *w) EV_NOEXCEPT
4909{ 4966{
4910 if (expect_false (ev_is_active (w))) 4967 if (expect_false (ev_is_active (w)))
4911 return; 4968 return;
4912 4969
4913 w->sent = 0; 4970 w->sent = 0;
… …
4915 evpipe_init (EV_A); 4972 evpipe_init (EV_A);
4916 4973
4917 EV_FREQUENT_CHECK; 4974 EV_FREQUENT_CHECK;
4918 4975
4919 ev_start (EV_A_ (W)w, ++asynccnt); 4976 ev_start (EV_A_ (W)w, ++asynccnt);
4920 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, EMPTY2); 4977 array_needsize (ev_async *, asyncs, asyncmax, asynccnt, array_needsize_noinit);
4921 asyncs [asynccnt - 1] = w; 4978 asyncs [asynccnt - 1] = w;
4922 4979
4923 EV_FREQUENT_CHECK; 4980 EV_FREQUENT_CHECK;
4924} 4981}
4925 4982
4926void 4983void
4927ev_async_stop (EV_P_ ev_async *w) EV_THROW 4984ev_async_stop (EV_P_ ev_async *w) EV_NOEXCEPT
4928{ 4985{
4929 clear_pending (EV_A_ (W)w); 4986 clear_pending (EV_A_ (W)w);
4930 if (expect_false (!ev_is_active (w))) 4987 if (expect_false (!ev_is_active (w)))
4931 return; 4988 return;
4932 4989
… …
4943 5000
4944 EV_FREQUENT_CHECK; 5001 EV_FREQUENT_CHECK;
4945} 5002}
4946 5003
4947void 5004void
4948ev_async_send (EV_P_ ev_async *w) EV_THROW 5005ev_async_send (EV_P_ ev_async *w) EV_NOEXCEPT
4949{ 5006{
4950 w->sent = 1; 5007 w->sent = 1;
4951 evpipe_write (EV_A_ &async_pending); 5008 evpipe_write (EV_A_ &async_pending);
4952} 5009}
4953#endif 5010#endif
… …
4990 5047
4991 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io)); 5048 once_cb (EV_A_ once, revents | ev_clear_pending (EV_A_ &once->io));
4992} 5049}
4993 5050
4994void 5051void
4995ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_THROW 5052ev_once (EV_P_ int fd, int events, ev_tstamp timeout, void (*cb)(int revents, void *arg), void *arg) EV_NOEXCEPT
4996{ 5053{
4997 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once)); 5054 struct ev_once *once = (struct ev_once *)ev_malloc (sizeof (struct ev_once));
4998
4999 if (expect_false (!once))
5000 {
5001 cb (EV_ERROR | EV_READ | EV_WRITE | EV_TIMER, arg);
5002 return;
5003 }
5004 5055
5005 once->cb = cb; 5056 once->cb = cb;
5006 once->arg = arg; 5057 once->arg = arg;
5007 5058
5008 ev_init (&once->io, once_cb_io); 5059 ev_init (&once->io, once_cb_io);
… …
5023/*****************************************************************************/ 5074/*****************************************************************************/
5024 5075
5025#if EV_WALK_ENABLE 5076#if EV_WALK_ENABLE
5026ecb_cold 5077ecb_cold
5027void 5078void
5028ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_THROW 5079ev_walk (EV_P_ int types, void (*cb)(EV_P_ int type, void *w)) EV_NOEXCEPT
5029{ 5080{
5030 int i, j; 5081 int i, j;
5031 ev_watcher_list *wl, *wn; 5082 ev_watcher_list *wl, *wn;
5032 5083
5033 if (types & (EV_IO | EV_EMBED)) 5084 if (types & (EV_IO | EV_EMBED))

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