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// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <chrono>
#include <ctime>
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/core_timing_util.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/client_session.h"
#include "core/hle/service/time/interface.h"
#include "core/hle/service/time/time.h"
namespace Service::Time {
class ISystemClock final : public ServiceFramework<ISystemClock> {
public:
ISystemClock() : ServiceFramework("ISystemClock") {
static const FunctionInfo functions[] = {
{0, &ISystemClock::GetCurrentTime, "GetCurrentTime"},
{1, nullptr, "SetCurrentTime"},
{2, &ISystemClock::GetSystemClockContext, "GetSystemClockContext"},
{3, nullptr, "SetSystemClockContext"},
};
RegisterHandlers(functions);
}
private:
void GetCurrentTime(Kernel::HLERequestContext& ctx) {
const s64 time_since_epoch{std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())
.count()};
LOG_DEBUG(Service_Time, "called");
IPC::ResponseBuilder rb{ctx, 4};
rb.Push(RESULT_SUCCESS);
rb.Push<u64>(time_since_epoch);
}
void GetSystemClockContext(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Time, "(STUBBED) called");
SystemClockContext system_clock_ontext{};
IPC::ResponseBuilder rb{ctx, (sizeof(SystemClockContext) / 4) + 2};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(system_clock_ontext);
}
};
class ISteadyClock final : public ServiceFramework<ISteadyClock> {
public:
ISteadyClock() : ServiceFramework("ISteadyClock") {
static const FunctionInfo functions[] = {
{0, &ISteadyClock::GetCurrentTimePoint, "GetCurrentTimePoint"},
};
RegisterHandlers(functions);
}
private:
void GetCurrentTimePoint(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_Time, "called");
SteadyClockTimePoint steady_clock_time_point{
CoreTiming::cyclesToMs(CoreTiming::GetTicks()) / 1000};
IPC::ResponseBuilder rb{ctx, (sizeof(SteadyClockTimePoint) / 4) + 2};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(steady_clock_time_point);
}
};
class ITimeZoneService final : public ServiceFramework<ITimeZoneService> {
public:
ITimeZoneService() : ServiceFramework("ITimeZoneService") {
static const FunctionInfo functions[] = {
{0, &ITimeZoneService::GetDeviceLocationName, "GetDeviceLocationName"},
{1, nullptr, "SetDeviceLocationName"},
{2, &ITimeZoneService::GetTotalLocationNameCount, "GetTotalLocationNameCount"},
{3, nullptr, "LoadLocationNameList"},
{4, &ITimeZoneService::LoadTimeZoneRule, "LoadTimeZoneRule"},
{5, nullptr, "GetTimeZoneRuleVersion"},
{100, &ITimeZoneService::ToCalendarTime, "ToCalendarTime"},
{101, &ITimeZoneService::ToCalendarTimeWithMyRule, "ToCalendarTimeWithMyRule"},
{201, nullptr, "ToPosixTime"},
{202, nullptr, "ToPosixTimeWithMyRule"},
};
RegisterHandlers(functions);
}
private:
LocationName location_name{"UTC"};
TimeZoneRule my_time_zone_rule{};
void GetDeviceLocationName(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_Time, "called");
IPC::ResponseBuilder rb{ctx, (sizeof(LocationName) / 4) + 2};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(location_name);
}
void GetTotalLocationNameCount(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Time, "(STUBBED) called");
IPC::ResponseBuilder rb{ctx, 3};
rb.Push(RESULT_SUCCESS);
rb.Push<u32>(0);
}
void LoadTimeZoneRule(Kernel::HLERequestContext& ctx) {
LOG_WARNING(Service_Time, "(STUBBED) called");
ctx.WriteBuffer(&my_time_zone_rule, sizeof(TimeZoneRule));
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
}
void ToCalendarTime(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 posix_time = rp.Pop<u64>();
LOG_WARNING(Service_Time, "(STUBBED) called, posix_time=0x{:016X}", posix_time);
TimeZoneRule time_zone_rule{};
auto buffer = ctx.ReadBuffer();
std::memcpy(&time_zone_rule, buffer.data(), buffer.size());
CalendarTime calendar_time{2018, 1, 1, 0, 0, 0};
CalendarAdditionalInfo additional_info{};
PosixToCalendar(posix_time, calendar_time, additional_info, time_zone_rule);
IPC::ResponseBuilder rb{ctx, 10};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(calendar_time);
rb.PushRaw(additional_info);
}
void ToCalendarTimeWithMyRule(Kernel::HLERequestContext& ctx) {
IPC::RequestParser rp{ctx};
const u64 posix_time = rp.Pop<u64>();
LOG_WARNING(Service_Time, "(STUBBED) called, posix_time=0x{:016X}", posix_time);
CalendarTime calendar_time{2018, 1, 1, 0, 0, 0};
CalendarAdditionalInfo additional_info{};
PosixToCalendar(posix_time, calendar_time, additional_info, my_time_zone_rule);
IPC::ResponseBuilder rb{ctx, 10};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(calendar_time);
rb.PushRaw(additional_info);
}
void PosixToCalendar(u64 posix_time, CalendarTime& calendar_time,
CalendarAdditionalInfo& additional_info, const TimeZoneRule& /*rule*/) {
std::time_t t(posix_time);
std::tm* tm = std::localtime(&t);
if (!tm) {
return;
}
calendar_time.year = tm->tm_year + 1900;
calendar_time.month = tm->tm_mon + 1;
calendar_time.day = tm->tm_mday;
calendar_time.hour = tm->tm_hour;
calendar_time.minute = tm->tm_min;
calendar_time.second = tm->tm_sec;
additional_info.day_of_week = tm->tm_wday;
additional_info.day_of_year = tm->tm_yday;
std::memcpy(additional_info.name.data(), "UTC", sizeof("UTC"));
additional_info.utc_offset = 0;
}
};
void Module::Interface::GetStandardUserSystemClock(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISystemClock>();
LOG_DEBUG(Service_Time, "called");
}
void Module::Interface::GetStandardNetworkSystemClock(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISystemClock>();
LOG_DEBUG(Service_Time, "called");
}
void Module::Interface::GetStandardSteadyClock(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISteadyClock>();
LOG_DEBUG(Service_Time, "called");
}
void Module::Interface::GetTimeZoneService(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ITimeZoneService>();
LOG_DEBUG(Service_Time, "called");
}
void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx) {
IPC::ResponseBuilder rb{ctx, 2, 0, 1};
rb.Push(RESULT_SUCCESS);
rb.PushIpcInterface<ISystemClock>();
LOG_DEBUG(Service_Time, "called");
}
Module::Interface::Interface(std::shared_ptr<Module> time, const char* name)
: ServiceFramework(name), time(std::move(time)) {}
Module::Interface::~Interface() = default;
void InstallInterfaces(SM::ServiceManager& service_manager) {
auto time = std::make_shared<Module>();
std::make_shared<Time>(time, "time:a")->InstallAsService(service_manager);
std::make_shared<Time>(time, "time:s")->InstallAsService(service_manager);
std::make_shared<Time>(time, "time:u")->InstallAsService(service_manager);
}
} // namespace Service::Time
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