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problem: pthread_cond_timedwait sometimes fail with EINVAL

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Solution: fix rounding error and assert if the clock_gettime fails
This commit is contained in:
Doron Somech 2020-06-28 17:02:38 +03:00
parent d78ecb8dc8
commit fb852fd3e7
1 changed files with 3 additions and 2 deletions
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5
src/condition_variable.hpp
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@ -259,13 +259,14 @@ class condition_variable_t
timeout.tv_sec = 0; timeout.tv_sec = 0;
timeout.tv_nsec = 0; timeout.tv_nsec = 0;
#else #else
clock_gettime (CLOCK_MONOTONIC, &timeout); rc = clock_gettime (CLOCK_MONOTONIC, &timeout);
posix_assert (rc);
#endif #endif
timeout.tv_sec += timeout_ / 1000; timeout.tv_sec += timeout_ / 1000;
timeout.tv_nsec += (timeout_ % 1000) * 1000000; timeout.tv_nsec += (timeout_ % 1000) * 1000000;
if (timeout.tv_nsec > 1000000000) { if (timeout.tv_nsec >= 1000000000) {
timeout.tv_sec++; timeout.tv_sec++;
timeout.tv_nsec -= 1000000000; timeout.tv_nsec -= 1000000000;
} }