Lightemerald/windows-user-space-emulator
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Use clock interfaces to precisely control time

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This commit is contained in:
Maurice Heumann
2025-03-18 11:48:44 +01:00
parent 0a28b13d07
commit 450e3c2a9c
15 changed files with 214 additions and 97 deletions
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26
src/windows-emulator/syscalls.cpp
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@@ -27,21 +27,15 @@ namespace
if (performance_counter)
{
performance_counter.access([&](LARGE_INTEGER& value) {
if (c.win_emu.time_is_relative())
{
value.QuadPart = static_cast<LONGLONG>(c.proc.executed_instructions);
}
else
{
value.QuadPart = std::chrono::steady_clock::now().time_since_epoch().count();
}
value.QuadPart = c.win_emu.steady_clock().now().time_since_epoch().count();
});
}
if (performance_frequency)
{
performance_frequency.access(
[&](LARGE_INTEGER& value) { value.QuadPart = c.proc.kusd.get().QpcFrequency; });
performance_frequency.access([&](LARGE_INTEGER& value) {
value.QuadPart = c.proc.kusd.get().QpcFrequency; //
});
}
return STATUS_SUCCESS;
@@ -3639,7 +3633,8 @@ namespace
if (timeout.value() && !t.await_time.has_value())
{
t.await_time = utils::convert_delay_interval_to_time_point(timeout.read());
t.await_time = utils::convert_delay_interval_to_time_point(c.win_emu.steady_clock(),
c.win_emu.system_clock(), timeout.read());
}
c.win_emu.yield_thread();
@@ -3666,7 +3661,8 @@ namespace
if (timeout.value() && !t.await_time.has_value())
{
t.await_time = utils::convert_delay_interval_to_time_point(timeout.read());
t.await_time = utils::convert_delay_interval_to_time_point(c.win_emu.steady_clock(),
c.win_emu.system_clock(), timeout.read());
}
c.win_emu.yield_thread();
@@ -3703,7 +3699,8 @@ namespace
}
auto& t = c.win_emu.current_thread();
t.await_time = utils::convert_delay_interval_to_time_point(delay_interval.read());
t.await_time = utils::convert_delay_interval_to_time_point(c.win_emu.steady_clock(), c.win_emu.system_clock(),
delay_interval.read());
c.win_emu.yield_thread();
@@ -3745,7 +3742,8 @@ namespace
if (timeout.value() && !t.await_time.has_value())
{
t.await_time = utils::convert_delay_interval_to_time_point(timeout.read());
t.await_time = utils::convert_delay_interval_to_time_point(c.win_emu.steady_clock(),
c.win_emu.system_clock(), timeout.read());
}
c.win_emu.yield_thread();