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Service/time: implement posix time to calendar conversion

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This commit is contained in:
mailwl
2018-05-31 15:33:30 +03:00
parent bdd68fc210
commit 11568c2ea3
2 changed files with 72 additions and 14 deletions
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58
src/core/hle/service/time/time.cpp
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@ -3,6 +3,7 @@
// Refer to the license.txt file included.
#include <chrono>
#include <ctime>
#include "common/logging/log.h"
#include "core/core_timing.h"
#include "core/hle/ipc_helpers.h"
@ -77,7 +78,7 @@ public:
{3, nullptr, "LoadLocationNameList"},
{4, &ITimeZoneService::LoadTimeZoneRule, "LoadTimeZoneRule"},
{5, nullptr, "GetTimeZoneRuleVersion"},
{100, nullptr, "ToCalendarTime"},
{100, &ITimeZoneService::ToCalendarTime, "ToCalendarTime"},
{101, &ITimeZoneService::ToCalendarTimeWithMyRule, "ToCalendarTimeWithMyRule"},
{200, nullptr, "ToPosixTime"},
{201, nullptr, "ToPosixTimeWithMyRule"},
@ -86,9 +87,11 @@ public:
}
private:
LocationName location_name{"UTC"};
TimeZoneRule my_time_zone_rule{};
void GetDeviceLocationName(Kernel::HLERequestContext& ctx) {
NGLOG_WARNING(Service_Time, "(STUBBED) called");
LocationName location_name{};
NGLOG_DEBUG(Service_Time, "called");
IPC::ResponseBuilder rb{ctx, (sizeof(LocationName) / 4) + 2};
rb.Push(RESULT_SUCCESS);
rb.PushRaw(location_name);
@ -103,23 +106,70 @@ private:
void LoadTimeZoneRule(Kernel::HLERequestContext& ctx) {
NGLOG_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>();
NGLOG_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};
u64 posix_time = rp.Pop<u64>();
const u64 posix_time = rp.Pop<u64>();
NGLOG_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) {