| … | |
… | |
| 359 | #endif |
359 | #endif |
| 360 | |
360 | |
| 361 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
361 | /* on linux, we can use a (slow) syscall to avoid a dependency on pthread, */ |
| 362 | /* which makes programs even slower. might work on other unices, too. */ |
362 | /* which makes programs even slower. might work on other unices, too. */ |
| 363 | #if EV_USE_CLOCK_SYSCALL |
363 | #if EV_USE_CLOCK_SYSCALL |
| 364 | # include <syscall.h> |
364 | # include <sys/syscall.h> |
| 365 | # ifdef SYS_clock_gettime |
365 | # ifdef SYS_clock_gettime |
| 366 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
366 | # define clock_gettime(id, ts) syscall (SYS_clock_gettime, (id), (ts)) |
| 367 | # undef EV_USE_MONOTONIC |
367 | # undef EV_USE_MONOTONIC |
| 368 | # define EV_USE_MONOTONIC 1 |
368 | # define EV_USE_MONOTONIC 1 |
| 369 | # else |
369 | # else |
| … | |
… | |
| 1844 | } |
1844 | } |
| 1845 | |
1845 | |
| 1846 | inline_speed void |
1846 | inline_speed void |
| 1847 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
1847 | evpipe_write (EV_P_ EV_ATOMIC_T *flag) |
| 1848 | { |
1848 | { |
|
|
1849 | ECB_MEMORY_FENCE; /* push out the write before this function was called, acquire flag */ |
|
|
1850 | |
| 1849 | if (expect_true (*flag)) |
1851 | if (expect_true (*flag)) |
| 1850 | return; |
1852 | return; |
| 1851 | |
1853 | |
| 1852 | *flag = 1; |
1854 | *flag = 1; |
| 1853 | |
1855 | |
| … | |
… | |
| 1912 | } |
1914 | } |
| 1913 | } |
1915 | } |
| 1914 | |
1916 | |
| 1915 | pipe_write_skipped = 0; |
1917 | pipe_write_skipped = 0; |
| 1916 | |
1918 | |
|
|
1919 | ECB_MEMORY_FENCE; /* push out skipped, acquire flags */ |
|
|
1920 | |
| 1917 | #if EV_SIGNAL_ENABLE |
1921 | #if EV_SIGNAL_ENABLE |
| 1918 | if (sig_pending) |
1922 | if (sig_pending) |
| 1919 | { |
1923 | { |
| 1920 | sig_pending = 0; |
1924 | sig_pending = 0; |
|
|
1925 | |
|
|
1926 | ECB_MEMORY_FENCE_RELEASE; |
| 1921 | |
1927 | |
| 1922 | for (i = EV_NSIG - 1; i--; ) |
1928 | for (i = EV_NSIG - 1; i--; ) |
| 1923 | if (expect_false (signals [i].pending)) |
1929 | if (expect_false (signals [i].pending)) |
| 1924 | ev_feed_signal_event (EV_A_ i + 1); |
1930 | ev_feed_signal_event (EV_A_ i + 1); |
| 1925 | } |
1931 | } |
| … | |
… | |
| 1927 | |
1933 | |
| 1928 | #if EV_ASYNC_ENABLE |
1934 | #if EV_ASYNC_ENABLE |
| 1929 | if (async_pending) |
1935 | if (async_pending) |
| 1930 | { |
1936 | { |
| 1931 | async_pending = 0; |
1937 | async_pending = 0; |
|
|
1938 | |
|
|
1939 | ECB_MEMORY_FENCE_RELEASE; |
| 1932 | |
1940 | |
| 1933 | for (i = asynccnt; i--; ) |
1941 | for (i = asynccnt; i--; ) |
| 1934 | if (asyncs [i]->sent) |
1942 | if (asyncs [i]->sent) |
| 1935 | { |
1943 | { |
| 1936 | asyncs [i]->sent = 0; |
1944 | asyncs [i]->sent = 0; |
