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time: Inline microdelay into os_microdelay

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This commit is contained in:
Thiago de Arruda
2014-12-03 10:03:39 -03:00
parent 41f1678767
commit bf3a94ee51
1 changed files with 16 additions and 21 deletions
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37
src/nvim/os/time.c
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@@ -54,7 +54,22 @@ void os_delay(uint64_t milliseconds, bool ignoreinput)
/// @param microseconds Number of microseconds to sleep /// @param microseconds Number of microseconds to sleep
void os_microdelay(uint64_t microseconds) void os_microdelay(uint64_t microseconds)
{ {
microdelay(microseconds); uint64_t elapsed = 0;
uint64_t ns = microseconds * 1000; // convert to nanoseconds
uint64_t base = uv_hrtime();
uv_mutex_lock(&delay_mutex);
while (elapsed < ns) {
if (uv_cond_timedwait(&delay_cond, &delay_mutex, ns - elapsed)
== UV_ETIMEDOUT)
break;
uint64_t now = uv_hrtime();
elapsed += now - base;
base = now;
}
uv_mutex_unlock(&delay_mutex);
} }
/// Portable version of POSIX localtime_r() /// Portable version of POSIX localtime_r()
@@ -88,23 +103,3 @@ struct tm *os_get_localtime(struct tm *result) FUNC_ATTR_NONNULL_ALL
time_t rawtime = time(NULL); time_t rawtime = time(NULL);
return os_localtime_r(&rawtime, result); return os_localtime_r(&rawtime, result);
} }
static void microdelay(uint64_t microseconds)
{
uint64_t elapsed = 0;
uint64_t ns = microseconds * 1000; // convert to nanoseconds
uint64_t base = uv_hrtime();
uv_mutex_lock(&delay_mutex);
while (elapsed < ns) {
if (uv_cond_timedwait(&delay_cond, &delay_mutex, ns - elapsed)
== UV_ETIMEDOUT)
break;
uint64_t now = uv_hrtime();
elapsed += now - base;
base = now;
}
uv_mutex_unlock(&delay_mutex);
}