mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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112 lines
3.4 KiB
C++
112 lines
3.4 KiB
C++
/*
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* Copyright (c) Atmosphère-NX
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <stratosphere.hpp>
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extern "C" {
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extern TimeServiceType __nx_time_service_type;
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}
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namespace ams::time {
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namespace {
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enum InitializeMode {
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InitializeMode_None,
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InitializeMode_Normal,
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InitializeMode_Menu,
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InitializeMode_System,
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InitializeMode_Repair,
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InitializeMode_SystemUser,
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};
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constinit u32 g_initialize_count = 0;
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constinit InitializeMode g_initialize_mode = InitializeMode_None;
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constinit os::SdkMutex g_initialize_mutex;
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Result InitializeImpl(InitializeMode mode) {
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std::scoped_lock lk(g_initialize_mutex);
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if (g_initialize_count > 0) {
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AMS_ABORT_UNLESS(mode == g_initialize_mode);
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g_initialize_count++;
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return ResultSuccess();
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}
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switch (mode) {
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case InitializeMode_Normal: __nx_time_service_type = ::TimeServiceType_User; break;
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case InitializeMode_Menu: __nx_time_service_type = ::TimeServiceType_Menu; break;
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case InitializeMode_System: __nx_time_service_type = ::TimeServiceType_System; break;
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case InitializeMode_Repair: __nx_time_service_type = ::TimeServiceType_Repair; break;
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case InitializeMode_SystemUser: __nx_time_service_type = ::TimeServiceType_SystemUser; break;
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AMS_UNREACHABLE_DEFAULT_CASE();
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}
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R_TRY(::timeInitialize());
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g_initialize_count++;
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g_initialize_mode = mode;
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return ResultSuccess();
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}
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}
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Result Initialize() {
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return InitializeImpl(InitializeMode_Normal);
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}
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Result InitializeForSystem() {
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return InitializeImpl(InitializeMode_System);
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}
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Result InitializeForSystemUser() {
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if (hos::GetVersion() >= hos::Version_9_0_0) {
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return InitializeImpl(InitializeMode_SystemUser);
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} else {
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return InitializeImpl(InitializeMode_Normal);
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}
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}
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Result Finalize() {
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std::scoped_lock lk(g_initialize_mutex);
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if (g_initialize_count > 0) {
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if ((--g_initialize_count) == 0) {
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::timeExit();
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g_initialize_mode = InitializeMode_None;
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}
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}
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return ResultSuccess();
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}
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bool IsInitialized() {
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std::scoped_lock lk(g_initialize_mutex);
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return g_initialize_count > 0;
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}
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bool IsValidDate(int year, int month, int day) {
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return impl::util::IsValidDate(year, month, day);
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}
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Result GetElapsedSecondsBetween(s64 *out, const SteadyClockTimePoint &from, const SteadyClockTimePoint &to) {
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return impl::util::GetSpanBetween(out, from, to);
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}
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}
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