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-rw-r--r--src/core/hle/service/time/clock_types.h13
-rw-r--r--src/core/hle/service/time/standard_steady_clock_core.cpp2
-rw-r--r--src/core/hle/service/time/tick_based_steady_clock_core.cpp2
-rw-r--r--src/core/hle/service/time/time.cpp4
-rw-r--r--src/core/hle/service/time/time_sharedmemory.cpp5
-rw-r--r--src/core/hle/service/time/time_zone_manager.cpp11
-rw-r--r--src/core/hle/service/time/time_zone_service.cpp10
7 files changed, 25 insertions, 22 deletions
diff --git a/src/core/hle/service/time/clock_types.h b/src/core/hle/service/time/clock_types.h
index e6293ffb9..9fc01ea90 100644
--- a/src/core/hle/service/time/clock_types.h
+++ b/src/core/hle/service/time/clock_types.h
@@ -3,6 +3,8 @@
#pragma once
+#include <ratio>
+
#include "common/common_funcs.h"
#include "common/common_types.h"
#include "common/uuid.h"
@@ -74,18 +76,19 @@ static_assert(std::is_trivially_copyable_v<ContinuousAdjustmentTimePoint>,
/// https://switchbrew.org/wiki/Glue_services#TimeSpanType
struct TimeSpanType {
s64 nanoseconds{};
- static constexpr s64 ns_per_second{1000000000ULL};
s64 ToSeconds() const {
- return nanoseconds / ns_per_second;
+ return nanoseconds / std::nano::den;
}
static TimeSpanType FromSeconds(s64 seconds) {
- return {seconds * ns_per_second};
+ return {seconds * std::nano::den};
}
- static TimeSpanType FromTicks(u64 ticks, u64 frequency) {
- return FromSeconds(static_cast<s64>(ticks) / static_cast<s64>(frequency));
+ template <u64 Frequency>
+ static TimeSpanType FromTicks(u64 ticks) {
+ using TicksToNSRatio = std::ratio<std::nano::den, Frequency>;
+ return {static_cast<s64>(ticks * TicksToNSRatio::num / TicksToNSRatio::den)};
}
};
static_assert(sizeof(TimeSpanType) == 8, "TimeSpanType is incorrect size");
diff --git a/src/core/hle/service/time/standard_steady_clock_core.cpp b/src/core/hle/service/time/standard_steady_clock_core.cpp
index 3dbbb9850..5627b7003 100644
--- a/src/core/hle/service/time/standard_steady_clock_core.cpp
+++ b/src/core/hle/service/time/standard_steady_clock_core.cpp
@@ -10,7 +10,7 @@ namespace Service::Time::Clock {
TimeSpanType StandardSteadyClockCore::GetCurrentRawTimePoint(Core::System& system) {
const TimeSpanType ticks_time_span{
- TimeSpanType::FromTicks(system.CoreTiming().GetClockTicks(), Core::Hardware::CNTFREQ)};
+ TimeSpanType::FromTicks<Core::Hardware::CNTFREQ>(system.CoreTiming().GetClockTicks())};
TimeSpanType raw_time_point{setup_value.nanoseconds + ticks_time_span.nanoseconds};
if (raw_time_point.nanoseconds < cached_raw_time_point.nanoseconds) {
diff --git a/src/core/hle/service/time/tick_based_steady_clock_core.cpp b/src/core/hle/service/time/tick_based_steady_clock_core.cpp
index 27600413e..0d9fb3143 100644
--- a/src/core/hle/service/time/tick_based_steady_clock_core.cpp
+++ b/src/core/hle/service/time/tick_based_steady_clock_core.cpp
@@ -10,7 +10,7 @@ namespace Service::Time::Clock {
SteadyClockTimePoint TickBasedSteadyClockCore::GetTimePoint(Core::System& system) {
const TimeSpanType ticks_time_span{
- TimeSpanType::FromTicks(system.CoreTiming().GetClockTicks(), Core::Hardware::CNTFREQ)};
+ TimeSpanType::FromTicks<Core::Hardware::CNTFREQ>(system.CoreTiming().GetClockTicks())};
return {ticks_time_span.ToSeconds(), GetClockSourceId()};
}
diff --git a/src/core/hle/service/time/time.cpp b/src/core/hle/service/time/time.cpp
index 868be60c5..7197ca30f 100644
--- a/src/core/hle/service/time/time.cpp
+++ b/src/core/hle/service/time/time.cpp
@@ -240,8 +240,8 @@ void Module::Interface::CalculateMonotonicSystemClockBaseTimePoint(HLERequestCon
const auto current_time_point{steady_clock_core.GetCurrentTimePoint(system)};
if (current_time_point.clock_source_id == context.steady_time_point.clock_source_id) {
- const auto ticks{Clock::TimeSpanType::FromTicks(system.CoreTiming().GetClockTicks(),
- Core::Hardware::CNTFREQ)};
+ const auto ticks{Clock::TimeSpanType::FromTicks<Core::Hardware::CNTFREQ>(
+ system.CoreTiming().GetClockTicks())};
const s64 base_time_point{context.offset + current_time_point.time_point -
ticks.ToSeconds()};
IPC::ResponseBuilder rb{ctx, (sizeof(s64) / 4) + 2};
diff --git a/src/core/hle/service/time/time_sharedmemory.cpp b/src/core/hle/service/time/time_sharedmemory.cpp
index ce1c85bcc..a00676669 100644
--- a/src/core/hle/service/time/time_sharedmemory.cpp
+++ b/src/core/hle/service/time/time_sharedmemory.cpp
@@ -21,8 +21,9 @@ SharedMemory::~SharedMemory() = default;
void SharedMemory::SetupStandardSteadyClock(const Common::UUID& clock_source_id,
Clock::TimeSpanType current_time_point) {
- const Clock::TimeSpanType ticks_time_span{Clock::TimeSpanType::FromTicks(
- system.CoreTiming().GetClockTicks(), Core::Hardware::CNTFREQ)};
+ const Clock::TimeSpanType ticks_time_span{
+ Clock::TimeSpanType::FromTicks<Core::Hardware::CNTFREQ>(
+ system.CoreTiming().GetClockTicks())};
const Clock::SteadyClockContext context{
static_cast<u64>(current_time_point.nanoseconds - ticks_time_span.nanoseconds),
clock_source_id};
diff --git a/src/core/hle/service/time/time_zone_manager.cpp b/src/core/hle/service/time/time_zone_manager.cpp
index e1728c06d..205371a26 100644
--- a/src/core/hle/service/time/time_zone_manager.cpp
+++ b/src/core/hle/service/time/time_zone_manager.cpp
@@ -849,8 +849,9 @@ static Result CreateCalendarTime(s64 time, int gmt_offset, CalendarTimeInternal&
static Result ToCalendarTimeInternal(const TimeZoneRule& rules, s64 time,
CalendarTimeInternal& calendar_time,
CalendarAdditionalInfo& calendar_additional_info) {
- if ((rules.go_ahead && time < rules.ats[0]) ||
- (rules.go_back && time > rules.ats[rules.time_count - 1])) {
+ ASSERT(rules.go_ahead ? rules.time_count > 0 : true);
+ if ((rules.go_back && time < rules.ats[0]) ||
+ (rules.go_ahead && time > rules.ats[rules.time_count - 1])) {
s64 seconds{};
if (time < rules.ats[0]) {
seconds = rules.ats[0] - time;
@@ -910,9 +911,13 @@ static Result ToCalendarTimeInternal(const TimeZoneRule& rules, s64 time,
calendar_additional_info.is_dst = rules.ttis[tti_index].is_dst;
const char* time_zone{&rules.chars[rules.ttis[tti_index].abbreviation_list_index]};
- for (int index{}; time_zone[index] != '\0'; ++index) {
+ u32 index;
+ for (index = 0; time_zone[index] != '\0' && time_zone[index] != ',' &&
+ index < calendar_additional_info.timezone_name.size() - 1;
+ ++index) {
calendar_additional_info.timezone_name[index] = time_zone[index];
}
+ calendar_additional_info.timezone_name[index] = '\0';
return ResultSuccess;
}
diff --git a/src/core/hle/service/time/time_zone_service.cpp b/src/core/hle/service/time/time_zone_service.cpp
index e8273e152..8171c82a5 100644
--- a/src/core/hle/service/time/time_zone_service.cpp
+++ b/src/core/hle/service/time/time_zone_service.cpp
@@ -112,20 +112,14 @@ void ITimeZoneService::LoadTimeZoneRule(HLERequestContext& ctx) {
LOG_DEBUG(Service_Time, "called, location_name={}", location_name);
TimeZone::TimeZoneRule time_zone_rule{};
- if (const Result result{
- time_zone_content_manager.LoadTimeZoneRule(time_zone_rule, location_name)};
- result != ResultSuccess) {
- IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(result);
- return;
- }
+ const Result result{time_zone_content_manager.LoadTimeZoneRule(time_zone_rule, location_name)};
std::vector<u8> time_zone_rule_outbuffer(sizeof(TimeZone::TimeZoneRule));
std::memcpy(time_zone_rule_outbuffer.data(), &time_zone_rule, sizeof(TimeZone::TimeZoneRule));
ctx.WriteBuffer(time_zone_rule_outbuffer);
IPC::ResponseBuilder rb{ctx, 2};
- rb.Push(ResultSuccess);
+ rb.Push(result);
}
void ITimeZoneService::ToCalendarTime(HLERequestContext& ctx) {