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author | bunnei <bunneidev@gmail.com> | 2019-12-22 23:49:51 +0100 |
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committer | bunnei <bunneidev@gmail.com> | 2020-01-04 19:48:29 +0100 |
commit | 78f977c980e125e92b86261335447d0a254f18ee (patch) | |
tree | eca0bcfdcabe32dd737fc545b1ce42395cdad2fc /src/core/hle/service/time/system_clock_context_update_callback.cpp | |
parent | core: Initialize several structs that make use of Common::UUID. (diff) | |
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Diffstat (limited to 'src/core/hle/service/time/system_clock_context_update_callback.cpp')
-rw-r--r-- | src/core/hle/service/time/system_clock_context_update_callback.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/src/core/hle/service/time/system_clock_context_update_callback.cpp b/src/core/hle/service/time/system_clock_context_update_callback.cpp new file mode 100644 index 000000000..5cdb80703 --- /dev/null +++ b/src/core/hle/service/time/system_clock_context_update_callback.cpp @@ -0,0 +1,55 @@ +// Copyright 2019 yuzu emulator team +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include "core/hle/kernel/writable_event.h" +#include "core/hle/service/time/errors.h" +#include "core/hle/service/time/system_clock_context_update_callback.h" + +namespace Service::Time::Clock { + +SystemClockContextUpdateCallback::SystemClockContextUpdateCallback() = default; +SystemClockContextUpdateCallback::~SystemClockContextUpdateCallback() = default; + +bool SystemClockContextUpdateCallback::NeedUpdate(const SystemClockContext& value) const { + if (has_context) { + return context.offset != value.offset || + context.steady_time_point.clock_source_id != value.steady_time_point.clock_source_id; + } + + return true; +} + +void SystemClockContextUpdateCallback::RegisterOperationEvent( + std::shared_ptr<Kernel::WritableEvent>&& writable_event) { + operation_event_list.emplace_back(std::move(writable_event)); +} + +void SystemClockContextUpdateCallback::BroadcastOperationEvent() { + for (const auto& writable_event : operation_event_list) { + writable_event->Signal(); + } +} + +ResultCode SystemClockContextUpdateCallback::Update(const SystemClockContext& value) { + ResultCode result{RESULT_SUCCESS}; + + if (NeedUpdate(value)) { + context = value; + has_context = true; + + result = Update(); + + if (result == RESULT_SUCCESS) { + BroadcastOperationEvent(); + } + } + + return result; +} + +ResultCode SystemClockContextUpdateCallback::Update() { + return RESULT_SUCCESS; +} + +} // namespace Service::Time::Clock |