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Hotfix (#1705)

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This commit is contained in:
Ivan 2016-05-24 01:59:39 +03:00
parent cdefb969ec
commit edc92843a7
5 changed files with 36 additions and 26 deletions
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17
Utilities/sync.h
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@ -38,38 +38,35 @@ namespace util
{
while (true)
{
NtWaitForKeyedEvent(NULL, &key, FALSE, NULL);
u32 read = key.load();
u32 copy = read;
while (pred(read), read != copy)
while (func(read), read != copy)
{
read = key.compare_and_swap(copy, read);
if (copy == read)
{
break;
return;
}
copy = read;
}
NtWaitForKeyedEvent(NULL, &key, FALSE, NULL);
}
}
// Try to wake up a thread.
inline bool keyed_post(atomic_t<u32>& key, u32 acknowledged_value)
{
LARGE_INTEGER zero;
zero.QuadPart = 0;
LARGE_INTEGER timeout;
timeout.QuadPart = -50;
while (UNLIKELY(NtReleaseKeyedEvent(NULL, &key, FALSE, &zero) == WAIT_TIMEOUT))
while (UNLIKELY(NtReleaseKeyedEvent(NULL, &key, FALSE, &timeout) != ERROR_SUCCESS))
{
if (key.load() != acknowledged_value)
return false;
//NtReleaseKeyedEvent(NULL, &key, FALSE, NULL);
//return true;
}
return true;