Atmosphere/libraries/libstratosphere/source/fssystem/fssystem_service_context.cpp

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/*
* Copyright (c) Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
namespace ams::fssystem {
namespace {
os::SdkThreadLocalStorage g_tls_service_context;
}
void RegisterServiceContext(ServiceContext *context) {
/* Check pre-conditions. */
AMS_ASSERT(context != nullptr);
AMS_ASSERT(g_tls_service_context.GetValue() == 0);
/* Register context. */
g_tls_service_context.SetValue(reinterpret_cast<uintptr_t>(context));
}
void UnregisterServiceContext() {
/* Unregister context. */
g_tls_service_context.SetValue(0);
}
ServiceContext *GetServiceContext() {
/* Get context. */
auto * const context = reinterpret_cast<ServiceContext *>(g_tls_service_context.GetValue());
AMS_ASSERT(context != nullptr);
return context;
}
}