1 files changed, 127 insertions, 0 deletions
diff --git a/src/core/hle/service/psc/time/system_clock.cpp b/src/core/hle/service/psc/time/system_clock.cpp
new file mode 100644
index 000000000..13d2f1d11
--- /dev/null
+++ b/src/core/hle/service/psc/time/system_clock.cpp
@@ -0,0 +1,127 @@
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "core/core.h"
+#include "core/hle/service/psc/time/system_clock.h"
+
+namespace Service::PSC::Time {
+
+SystemClock::SystemClock(Core::System& system_, SystemClockCore& clock_core, bool can_write_clock,
+                         bool can_write_uninitialized_clock)
+    : ServiceFramework{system_, "ISystemClock"}, m_system{system}, m_clock_core{clock_core},
+      m_can_write_clock{can_write_clock}, m_can_write_uninitialized_clock{
+                                              can_write_uninitialized_clock} {
+    // clang-format off
+    static const FunctionInfo functions[] = {
+        {0, &SystemClock::Handle_GetCurrentTime, "GetCurrentTime"},
+        {1, &SystemClock::Handle_SetCurrentTime, "SetCurrentTime"},
+        {2, &SystemClock::Handle_GetSystemClockContext, "GetSystemClockContext"},
+        {3, &SystemClock::Handle_SetSystemClockContext, "SetSystemClockContext"},
+        {4, &SystemClock::Handle_GetOperationEventReadableHandle, "GetOperationEventReadableHandle"},
+    };
+    // clang-format on
+    RegisterHandlers(functions);
+}
+
+void SystemClock::Handle_GetCurrentTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    s64 time{};
+    auto res = GetCurrentTime(time);
+
+    IPC::ResponseBuilder rb{ctx, 4};
+    rb.Push(res);
+    rb.Push<s64>(time);
+}
+
+void SystemClock::Handle_SetCurrentTime(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto time{rp.Pop<s64>()};
+
+    auto res = SetCurrentTime(time);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void SystemClock::Handle_GetSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    SystemClockContext context{};
+    auto res = GetSystemClockContext(context);
+
+    IPC::ResponseBuilder rb{ctx, 2 + sizeof(SystemClockContext) / sizeof(u32)};
+    rb.Push(res);
+    rb.PushRaw<SystemClockContext>(context);
+}
+
+void SystemClock::Handle_SetSystemClockContext(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    IPC::RequestParser rp{ctx};
+    auto context{rp.PopRaw<SystemClockContext>()};
+
+    auto res = SetSystemClockContext(context);
+
+    IPC::ResponseBuilder rb{ctx, 2};
+    rb.Push(res);
+}
+
+void SystemClock::Handle_GetOperationEventReadableHandle(HLERequestContext& ctx) {
+    LOG_DEBUG(Service_Time, "called.");
+
+    Kernel::KEvent* event{};
+    auto res = GetOperationEventReadableHandle(&event);
+
+    IPC::ResponseBuilder rb{ctx, 2, 1};
+    rb.Push(res);
+    rb.PushCopyObjects(event->GetReadableEvent());
+}
+
+// =============================== Implementations ===========================
+
+Result SystemClock::GetCurrentTime(s64& out_time) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetCurrentTime(&out_time));
+}
+
+Result SystemClock::SetCurrentTime(s64 time) {
+    R_UNLESS(m_can_write_clock, ResultPermissionDenied);
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.SetCurrentTime(time));
+}
+
+Result SystemClock::GetSystemClockContext(SystemClockContext& out_context) {
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.GetContext(out_context));
+}
+
+Result SystemClock::SetSystemClockContext(SystemClockContext& context) {
+    R_UNLESS(m_can_write_clock, ResultPermissionDenied);
+    R_UNLESS(m_can_write_uninitialized_clock || m_clock_core.IsInitialized(),
+             ResultClockUninitialized);
+
+    R_RETURN(m_clock_core.SetContextAndWrite(context));
+}
+
+Result SystemClock::GetOperationEventReadableHandle(Kernel::KEvent** out_event) {
+    if (!m_operation_event) {
+        m_operation_event = std::make_unique<OperationEvent>(m_system);
+        R_UNLESS(m_operation_event != nullptr, ResultFailed);
+
+        m_clock_core.LinkOperationEvent(*m_operation_event);
+    }
+
+    *out_event = m_operation_event->m_event;
+    R_SUCCEED();
+}
+
+} // namespace Service::PSC::Time