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Atmosphere/libraries/libstratosphere/source/sm/sm_utils.hpp

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/*
* Copyright (c) 2018-2020 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/>.
*/
#pragma once
#include <stratosphere.hpp>
#include "sm_ams.h"
namespace ams::sm::impl {
/* Utilities. */
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os::Mutex &GetUserSessionMutex();
os::Mutex &GetMitmAcknowledgementSessionMutex();
os::Mutex &GetPerThreadSessionMutex();
template<typename F>
Result DoWithUserSession(F f) {
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std::scoped_lock lk(GetUserSessionMutex());
{
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R_ABORT_UNLESS(smInitialize());
ON_SCOPE_EXIT {
R_ABORT_UNLESS(smDetachClient());
smExit();
};
return f();
}
}
template<typename F>
Result DoWithMitmAcknowledgementSession(F f) {
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std::scoped_lock lk(GetMitmAcknowledgementSessionMutex());
{
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R_ABORT_UNLESS(smAtmosphereMitmInitialize());
ON_SCOPE_EXIT { smAtmosphereMitmExit(); };
return f();
}
}
template<typename F>
Result DoWithPerThreadSession(F f) {
Service srv;
{
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std::scoped_lock lk(GetPerThreadSessionMutex());
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R_ABORT_UNLESS(smAtmosphereOpenSession(&srv));
}
{
ON_SCOPE_EXIT { smAtmosphereCloseSession(&srv); };
return f(&srv);
}
}
NX_CONSTEXPR SmServiceName ConvertName(sm::ServiceName name) {
static_assert(sizeof(SmServiceName) == sizeof(sm::ServiceName));
SmServiceName ret = {};
__builtin_memcpy(&ret, &name, sizeof(sm::ServiceName));
return ret;
}
}