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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-10-31 13:19:06 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-10-31 13:19:06 +0000 |
| commit | 0c75651fafc4713429df31ca69bb665ee0b3ce9d (patch) | |
| tree | 4a954d62b7c30ce20bc529edcde26a0ec4bc8682 /contrib/libev | |
| parent | a35e93dc39223107941a5b31ed6d0191e27777b4 (diff) | |
| download | rspamd-0c75651fafc4713429df31ca69bb665ee0b3ce9d.tar.gz rspamd-0c75651fafc4713429df31ca69bb665ee0b3ce9d.zip | |
[Minor] Use CLOCK_MONOTONIC_COARSE where suitable
Diffstat (limited to 'contrib/libev')
| -rw-r--r-- | contrib/libev/ev.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/contrib/libev/ev.c b/contrib/libev/ev.c index 82d2fa8a9..c69504731 100644 --- a/contrib/libev/ev.c +++ b/contrib/libev/ev.c @@ -1570,6 +1570,7 @@ static EV_ATOMIC_T have_realtime; /* did clock_gettime (CLOCK_REALTIME) work? */ #if EV_USE_MONOTONIC static EV_ATOMIC_T have_monotonic; /* did clock_gettime (CLOCK_MONOTONIC) work? */ +static EV_ATOMIC_T monotinic_clock_id; #endif #ifndef EV_FD_TO_WIN32_HANDLE @@ -1892,7 +1893,7 @@ get_clock (void) if (expect_true (have_monotonic)) { struct timespec ts; - clock_gettime (CLOCK_MONOTONIC, &ts); + clock_gettime (monotinic_clock_id, &ts); return ts.tv_sec + ts.tv_nsec * 1e-9; } #endif @@ -2889,8 +2890,19 @@ loop_init (EV_P_ unsigned int flags) EV_NOEXCEPT { struct timespec ts; - if (!clock_gettime (CLOCK_MONOTONIC, &ts)) + if (!clock_gettime (CLOCK_MONOTONIC, &ts)) { have_monotonic = 1; + monotinic_clock_id = CLOCK_MONOTONIC; +#ifdef CLOCK_MONOTONIC_COARSE + if (!clock_gettime (CLOCK_MONOTONIC_COARSE, &ts) && + !clock_getres (CLOCK_MONOTONIC_COARSE, &ts)) { + /* Check if we have at least 10ms resolution */ + if (ts.tv_sec == 0 && ts.tv_nsec < 10ULL * 1000000) { + monotinic_clock_id = CLOCK_MONOTONIC_COARSE; + } + } +#endif + } } #endif |