From 78f977c980e125e92b86261335447d0a254f18ee Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 22 Dec 2019 17:49:51 -0500
Subject: service: time: Rewrite implementation of glue services.

---
 src/core/hle/service/time/time.h | 100 ++++++++++-----------------------------
 1 file changed, 24 insertions(+), 76 deletions(-)

(limited to 'src/core/hle/service/time/time.h')

diff --git a/src/core/hle/service/time/time.h b/src/core/hle/service/time/time.h
index c32d32860..7b77ac7ea 100644
--- a/src/core/hle/service/time/time.h
+++ b/src/core/hle/service/time/time.h
@@ -4,102 +4,50 @@
 
 #pragma once
 
-#include <array>
-#include "common/common_funcs.h"
 #include "core/hle/service/service.h"
+#include "core/hle/service/time/clock_types.h"
+#include "core/hle/service/time/time_manager.h"
 
-namespace Service::Time {
-
-class SharedMemory;
-
-struct LocationName {
-    std::array<u8, 0x24> name;
-};
-static_assert(sizeof(LocationName) == 0x24, "LocationName is incorrect size");
-
-struct CalendarTime {
-    u16_le year;
-    u8 month; // Starts at 1
-    u8 day;   // Starts at 1
-    u8 hour;
-    u8 minute;
-    u8 second;
-};
-static_assert(sizeof(CalendarTime) == 0x8, "CalendarTime structure has incorrect size");
-
-struct CalendarAdditionalInfo {
-    u32_le day_of_week;
-    u32_le day_of_year;
-    std::array<u8, 8> name;
-    u8 is_dst;
-    s32_le utc_offset;
-};
-static_assert(sizeof(CalendarAdditionalInfo) == 0x18,
-              "CalendarAdditionalInfo structure has incorrect size");
-
-// TODO(mailwl) RE this structure
-struct TimeZoneRule {
-    INSERT_PADDING_BYTES(0x4000);
-};
-
-struct SteadyClockTimePoint {
-    using SourceID = std::array<u8, 16>;
+namespace Core {
+class System;
+}
 
-    u64_le value;
-    SourceID source_id;
-};
-static_assert(sizeof(SteadyClockTimePoint) == 0x18, "SteadyClockTimePoint is incorrect size");
-
-struct SystemClockContext {
-    u64_le offset;
-    SteadyClockTimePoint time_point;
-};
-static_assert(sizeof(SystemClockContext) == 0x20,
-              "SystemClockContext structure has incorrect size");
-
-struct ClockSnapshot {
-    SystemClockContext user_clock_context;
-    SystemClockContext network_clock_context;
-    s64_le system_posix_time;
-    s64_le network_posix_time;
-    CalendarTime system_calendar_time;
-    CalendarTime network_calendar_time;
-    CalendarAdditionalInfo system_calendar_info;
-    CalendarAdditionalInfo network_calendar_info;
-    SteadyClockTimePoint steady_clock_timepoint;
-    LocationName location_name;
-    u8 clock_auto_adjustment_enabled;
-    u8 type;
-    u8 version;
-    INSERT_PADDING_BYTES(1);
-};
-static_assert(sizeof(ClockSnapshot) == 0xd0, "ClockSnapshot is an invalid size");
+namespace Service::Time {
 
 class Module final {
 public:
+    Module(Core::System& system) : time_manager{system} {}
+
     class Interface : public ServiceFramework<Interface> {
     public:
-        explicit Interface(std::shared_ptr<Module> time,
-                           std::shared_ptr<SharedMemory> shared_memory, Core::System& system,
-                           const char* name);
+        explicit Interface(std::shared_ptr<Module> module, Core::System& system, const char* name);
         ~Interface() override;
 
         void GetStandardUserSystemClock(Kernel::HLERequestContext& ctx);
         void GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx);
         void GetStandardSteadyClock(Kernel::HLERequestContext& ctx);
         void GetTimeZoneService(Kernel::HLERequestContext& ctx);
-        void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx);
+        void CalculateMonotonicSystemClockBaseTimePoint(Kernel::HLERequestContext& ctx);
         void GetClockSnapshot(Kernel::HLERequestContext& ctx);
-        void CalculateStandardUserSystemClockDifferenceByUser(Kernel::HLERequestContext& ctx);
         void GetSharedMemoryNativeHandle(Kernel::HLERequestContext& ctx);
-        void IsStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx);
-        void SetStandardUserSystemClockAutomaticCorrectionEnabled(Kernel::HLERequestContext& ctx);
+
+    private:
+        ResultCode GetClockSnapshotFromSystemClockContextInternal(
+            Kernel::Thread* thread, Clock::SystemClockContext user_context,
+            Clock::SystemClockContext network_context, u8 type,
+            Clock::ClockSnapshot& cloc_snapshot);
 
     protected:
-        std::shared_ptr<Module> time;
-        std::shared_ptr<SharedMemory> shared_memory;
+        std::shared_ptr<Module> module;
         Core::System& system;
     };
+
+    TimeManager& GetTimeManager() {
+        return time_manager;
+    }
+
+private:
+    TimeManager time_manager;
 };
 
 /// Registers all Time services with the specified service manager.
-- 
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