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Comparing libev/ev.c (file contents):
Revision 1.165 by root, Fri Dec 7 18:09:38 2007 UTC vs.
Revision 1.170 by root, Sat Dec 8 22:11:14 2007 UTC

… …
222#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */ 222#define MAX_BLOCKTIME 59.743 /* never wait longer than this time (to detect time jumps) */
223/*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */ 223/*#define CLEANUP_INTERVAL (MAX_BLOCKTIME * 5.) /* how often to try to free memory and re-check fds */
224 224
225#if __GNUC__ >= 3 225#if __GNUC__ >= 3
226# define expect(expr,value) __builtin_expect ((expr),(value)) 226# define expect(expr,value) __builtin_expect ((expr),(value))
227# define inline_size static inline /* inline for codesize */
228# if EV_MINIMAL
229# define noinline __attribute__ ((noinline)) 227# define noinline __attribute__ ((noinline))
230# define inline_speed static noinline
231# else
232# define noinline
233# define inline_speed static inline
234# endif
235#else 228#else
236# define expect(expr,value) (expr) 229# define expect(expr,value) (expr)
237# define inline_speed static
238# define inline_size static
239# define noinline 230# define noinline
231# if __STDC_VERSION__ < 199901L
232# define inline
233# endif
240#endif 234#endif
241 235
242#define expect_false(expr) expect ((expr) != 0, 0) 236#define expect_false(expr) expect ((expr) != 0, 0)
243#define expect_true(expr) expect ((expr) != 0, 1) 237#define expect_true(expr) expect ((expr) != 0, 1)
238#define inline_size static inline
239
240#if EV_MINIMAL
241# define inline_speed static noinline
242#else
243# define inline_speed static inline
244#endif
244 245
245#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1) 246#define NUMPRI (EV_MAXPRI - EV_MINPRI + 1)
246#define ABSPRI(w) (((W)w)->priority - EV_MINPRI) 247#define ABSPRI(w) (((W)w)->priority - EV_MINPRI)
247 248
248#define EMPTY /* required for microsofts broken pseudo-c compiler */ 249#define EMPTY /* required for microsofts broken pseudo-c compiler */
… …
507} 508}
508 509
509void 510void
510ev_feed_fd_event (EV_P_ int fd, int revents) 511ev_feed_fd_event (EV_P_ int fd, int revents)
511{ 512{
513 if (fd >= 0 && fd < anfdmax)
512 fd_event (EV_A_ fd, revents); 514 fd_event (EV_A_ fd, revents);
513} 515}
514 516
515void inline_size 517void inline_size
516fd_reify (EV_P) 518fd_reify (EV_P)
517{ 519{
… …
1162 if (backend) 1164 if (backend)
1163 postfork = 1; 1165 postfork = 1;
1164} 1166}
1165 1167
1166/*****************************************************************************/ 1168/*****************************************************************************/
1169
1170void
1171ev_invoke (EV_P_ void *w, int revents)
1172{
1173 EV_CB_INVOKE ((W)w, revents);
1174}
1167 1175
1168void inline_speed 1176void inline_speed
1169call_pending (EV_P) 1177call_pending (EV_P)
1170{ 1178{
1171 int pri; 1179 int pri;
… …
1406 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK); 1414 queue_events (EV_A_ (W *)forks, forkcnt, EV_FORK);
1407 call_pending (EV_A); 1415 call_pending (EV_A);
1408 } 1416 }
1409#endif 1417#endif
1410 1418
1411 /* queue check watchers (and execute them) */ 1419 /* queue prepare watchers (and execute them) */
1412 if (expect_false (preparecnt)) 1420 if (expect_false (preparecnt))
1413 { 1421 {
1414 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE); 1422 queue_events (EV_A_ (W *)prepares, preparecnt, EV_PREPARE);
1415 call_pending (EV_A); 1423 call_pending (EV_A);
1416 } 1424 }
… …
1523 head = &(*head)->next; 1531 head = &(*head)->next;
1524 } 1532 }
1525} 1533}
1526 1534
1527void inline_speed 1535void inline_speed
1528ev_clear_pending (EV_P_ W w) 1536clear_pending (EV_P_ W w)
1529{ 1537{
1530 if (w->pending) 1538 if (w->pending)
1531 { 1539 {
1532 pendings [ABSPRI (w)][w->pending - 1].w = 0; 1540 pendings [ABSPRI (w)][w->pending - 1].w = 0;
1533 w->pending = 0; 1541 w->pending = 0;
1534 } 1542 }
1543}
1544
1545int
1546ev_clear_pending (EV_P_ void *w)
1547{
1548 W w_ = (W)w;
1549 int pending = w_->pending;
1550
1551 if (!pending)
1552 return 0;
1553
1554 w_->pending = 0;
1555 ANPENDING *p = pendings [ABSPRI (w_)] + pending - 1;
1556 p->w = 0;
1557
1558 return p->events;
1535} 1559}
1536 1560
1537void inline_size 1561void inline_size
1538pri_adjust (EV_P_ W w) 1562pri_adjust (EV_P_ W w)
1539{ 1563{
… …
1578} 1602}
1579 1603
1580void 1604void
1581ev_io_stop (EV_P_ ev_io *w) 1605ev_io_stop (EV_P_ ev_io *w)
1582{ 1606{
1583 ev_clear_pending (EV_A_ (W)w); 1607 clear_pending (EV_A_ (W)w);
1584 if (expect_false (!ev_is_active (w))) 1608 if (expect_false (!ev_is_active (w)))
1585 return; 1609 return;
1586 1610
1587 assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax)); 1611 assert (("ev_io_start called with illegal fd (must stay constant after start!)", w->fd >= 0 && w->fd < anfdmax));
1588 1612
… …
1611} 1635}
1612 1636
1613void 1637void
1614ev_timer_stop (EV_P_ ev_timer *w) 1638ev_timer_stop (EV_P_ ev_timer *w)
1615{ 1639{
1616 ev_clear_pending (EV_A_ (W)w); 1640 clear_pending (EV_A_ (W)w);
1617 if (expect_false (!ev_is_active (w))) 1641 if (expect_false (!ev_is_active (w)))
1618 return; 1642 return;
1619 1643
1620 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w)); 1644 assert (("internal timer heap corruption", timers [((W)w)->active - 1] == w));
1621 1645
… …
1679} 1703}
1680 1704
1681void 1705void
1682ev_periodic_stop (EV_P_ ev_periodic *w) 1706ev_periodic_stop (EV_P_ ev_periodic *w)
1683{ 1707{
1684 ev_clear_pending (EV_A_ (W)w); 1708 clear_pending (EV_A_ (W)w);
1685 if (expect_false (!ev_is_active (w))) 1709 if (expect_false (!ev_is_active (w)))
1686 return; 1710 return;
1687 1711
1688 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w)); 1712 assert (("internal periodic heap corruption", periodics [((W)w)->active - 1] == w));
1689 1713
… …
1743} 1767}
1744 1768
1745void 1769void
1746ev_signal_stop (EV_P_ ev_signal *w) 1770ev_signal_stop (EV_P_ ev_signal *w)
1747{ 1771{
1748 ev_clear_pending (EV_A_ (W)w); 1772 clear_pending (EV_A_ (W)w);
1749 if (expect_false (!ev_is_active (w))) 1773 if (expect_false (!ev_is_active (w)))
1750 return; 1774 return;
1751 1775
1752 wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w); 1776 wlist_del ((WL *)&signals [w->signum - 1].head, (WL)w);
1753 ev_stop (EV_A_ (W)w); 1777 ev_stop (EV_A_ (W)w);
… …
1770} 1794}
1771 1795
1772void 1796void
1773ev_child_stop (EV_P_ ev_child *w) 1797ev_child_stop (EV_P_ ev_child *w)
1774{ 1798{
1775 ev_clear_pending (EV_A_ (W)w); 1799 clear_pending (EV_A_ (W)w);
1776 if (expect_false (!ev_is_active (w))) 1800 if (expect_false (!ev_is_active (w)))
1777 return; 1801 return;
1778 1802
1779 wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w); 1803 wlist_del ((WL *)&childs [w->pid & (EV_PID_HASHSIZE - 1)], (WL)w);
1780 ev_stop (EV_A_ (W)w); 1804 ev_stop (EV_A_ (W)w);
… …
2016} 2040}
2017 2041
2018void 2042void
2019ev_stat_stop (EV_P_ ev_stat *w) 2043ev_stat_stop (EV_P_ ev_stat *w)
2020{ 2044{
2021 ev_clear_pending (EV_A_ (W)w); 2045 clear_pending (EV_A_ (W)w);
2022 if (expect_false (!ev_is_active (w))) 2046 if (expect_false (!ev_is_active (w)))
2023 return; 2047 return;
2024 2048
2025#if EV_USE_INOTIFY 2049#if EV_USE_INOTIFY
2026 infy_del (EV_A_ w); 2050 infy_del (EV_A_ w);
… …
2052} 2076}
2053 2077
2054void 2078void
2055ev_idle_stop (EV_P_ ev_idle *w) 2079ev_idle_stop (EV_P_ ev_idle *w)
2056{ 2080{
2057 ev_clear_pending (EV_A_ (W)w); 2081 clear_pending (EV_A_ (W)w);
2058 if (expect_false (!ev_is_active (w))) 2082 if (expect_false (!ev_is_active (w)))
2059 return; 2083 return;
2060 2084
2061 { 2085 {
2062 int active = ((W)w)->active; 2086 int active = ((W)w)->active;
… …
2082} 2106}
2083 2107
2084void 2108void
2085ev_prepare_stop (EV_P_ ev_prepare *w) 2109ev_prepare_stop (EV_P_ ev_prepare *w)
2086{ 2110{
2087 ev_clear_pending (EV_A_ (W)w); 2111 clear_pending (EV_A_ (W)w);
2088 if (expect_false (!ev_is_active (w))) 2112 if (expect_false (!ev_is_active (w)))
2089 return; 2113 return;
2090 2114
2091 { 2115 {
2092 int active = ((W)w)->active; 2116 int active = ((W)w)->active;
… …
2109} 2133}
2110 2134
2111void 2135void
2112ev_check_stop (EV_P_ ev_check *w) 2136ev_check_stop (EV_P_ ev_check *w)
2113{ 2137{
2114 ev_clear_pending (EV_A_ (W)w); 2138 clear_pending (EV_A_ (W)w);
2115 if (expect_false (!ev_is_active (w))) 2139 if (expect_false (!ev_is_active (w)))
2116 return; 2140 return;
2117 2141
2118 { 2142 {
2119 int active = ((W)w)->active; 2143 int active = ((W)w)->active;
… …
2161} 2185}
2162 2186
2163void 2187void
2164ev_embed_stop (EV_P_ ev_embed *w) 2188ev_embed_stop (EV_P_ ev_embed *w)
2165{ 2189{
2166 ev_clear_pending (EV_A_ (W)w); 2190 clear_pending (EV_A_ (W)w);
2167 if (expect_false (!ev_is_active (w))) 2191 if (expect_false (!ev_is_active (w)))
2168 return; 2192 return;
2169 2193
2170 ev_io_stop (EV_A_ &w->io); 2194 ev_io_stop (EV_A_ &w->io);
2171 2195
… …
2186} 2210}
2187 2211
2188void 2212void
2189ev_fork_stop (EV_P_ ev_fork *w) 2213ev_fork_stop (EV_P_ ev_fork *w)
2190{ 2214{
2191 ev_clear_pending (EV_A_ (W)w); 2215 clear_pending (EV_A_ (W)w);
2192 if (expect_false (!ev_is_active (w))) 2216 if (expect_false (!ev_is_active (w)))
2193 return; 2217 return;
2194 2218
2195 { 2219 {
2196 int active = ((W)w)->active; 2220 int active = ((W)w)->active;

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