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Implement GetClockSnapshot 

Needed by megaman 11
This commit is contained in:
David Marcec 2018-11-10 01:25:56 +11:00
parent 29f082775b
commit 4f78f5c0df
3 changed files with 88 additions and 21 deletions
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2
src/core/hle/service/time/interface.cpp
View File

@ -21,7 +21,7 @@ Time::Time(std::shared_ptr<Module> time, const char* name)
{102, nullptr, "GetStandardUserSystemClockInitialYear"},
{200, nullptr, "IsStandardNetworkSystemClockAccuracySufficient"},
{300, nullptr, "CalculateMonotonicSystemClockBaseTimePoint"},
{400, nullptr, "GetClockSnapshot"},
{400, &Time::GetClockSnapshot, "GetClockSnapshot"},
{401, nullptr, "GetClockSnapshotFromSystemClockContext"},
{500, nullptr, "CalculateStandardUserSystemClockDifferenceByUser"},
{501, nullptr, "CalculateSpanBetween"},

89
src/core/hle/service/time/time.cpp
View File

@ -15,6 +15,26 @@
namespace Service::Time {
void PosixToCalendar(u64 posix_time, CalendarTime& calendar_time,
CalendarAdditionalInfo& additional_info, const TimeZoneRule& /*rule*/) {
std::time_t time(posix_time);
std::tm* tm = std::localtime(&time);
if (tm == nullptr) {
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;
}
class ISystemClock final : public ServiceFramework<ISystemClock> {
public:
ISystemClock() : ServiceFramework("ISystemClock") {
@ -150,26 +170,6 @@ private:
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) {
@ -207,6 +207,55 @@ void Module::Interface::GetStandardLocalSystemClock(Kernel::HLERequestContext& c
LOG_DEBUG(Service_Time, "called");
}
void Module::Interface::GetClockSnapshot(Kernel::HLERequestContext& ctx) {
LOG_DEBUG(Service_Time, "called");
IPC::RequestParser rp{ctx};
auto unknown_u8 = rp.PopRaw<u8>();
ClockSnapshot clock_snapshot{};
const s64 time_since_epoch{std::chrono::duration_cast<std::chrono::seconds>(
std::chrono::system_clock::now().time_since_epoch())
.count()};
CalendarTime calendar_time{};
std::time_t time(time_since_epoch);
std::tm* tm = std::localtime(&time);
if (tm == nullptr) {
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(ResultCode(-1)); // TODO(ogniK): Find appropriate error code
return;
}
SteadyClockTimePoint steady_clock_time_point{CoreTiming::cyclesToMs(CoreTiming::GetTicks()) /
1000};
LocationName location_name{"UTC"};
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;
clock_snapshot.system_posix_time = time_since_epoch;
clock_snapshot.network_posix_time = time_since_epoch;
clock_snapshot.system_calendar_time = calendar_time;
clock_snapshot.network_calendar_time = calendar_time;
CalendarAdditionalInfo additional_info{};
PosixToCalendar(time_since_epoch, calendar_time, additional_info, {});
clock_snapshot.system_calendar_info = additional_info;
clock_snapshot.network_calendar_info = additional_info;
clock_snapshot.steady_clock_timepoint = steady_clock_time_point;
clock_snapshot.location_name = location_name;
clock_snapshot.clock_auto_adjustment_enabled = 1;
clock_snapshot.ipc_u8 = unknown_u8;
IPC::ResponseBuilder rb{ctx, 2};
rb.Push(RESULT_SUCCESS);
ctx.WriteBuffer(&clock_snapshot, sizeof(ClockSnapshot));
}
Module::Interface::Interface(std::shared_ptr<Module> time, const char* name)
: ServiceFramework(name), time(std::move(time)) {}

18
src/core/hle/service/time/time.h
View File

@ -53,6 +53,23 @@ struct SystemClockContext {
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 ipc_u8;
INSERT_PADDING_BYTES(2);
};
static_assert(sizeof(ClockSnapshot) == 0xd0, "ClockSnapshot is an invalid size");
class Module final {
public:
class Interface : public ServiceFramework<Interface> {
@ -65,6 +82,7 @@ public:
void GetStandardSteadyClock(Kernel::HLERequestContext& ctx);
void GetTimeZoneService(Kernel::HLERequestContext& ctx);
void GetStandardLocalSystemClock(Kernel::HLERequestContext& ctx);
void GetClockSnapshot(Kernel::HLERequestContext& ctx);
protected:
std::shared_ptr<Module> time;