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https://github.com/Atmosphere-NX/Atmosphere.git
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50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
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/*
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* Copyright (c) 2018-2019 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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namespace ams::ddsf {
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Result OpenSession(IDevice *device, ISession *session, AccessMode access_mode) {
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/* Check pre-conditions. */
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AMS_ASSERT(device != nullptr);
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AMS_ASSERT(session != nullptr);
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AMS_ASSERT(!session->IsOpen());
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/* Attack the session to the device. */
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session->AttachDevice(device, access_mode);
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auto session_guard = SCOPE_GUARD { session->DetachDevice(); };
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/* Attach the device to the session. */
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R_TRY(device->AttachSession(session));
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/* We succeeded. */
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session_guard.Cancel();
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return ResultSuccess();
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}
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void CloseSession(ISession *session) {
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/* Check pre-conditions. */
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AMS_ASSERT(session != nullptr);
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/* Detach the device from the session. */
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session->GetDevice().DetachSession(session);
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/* Detach the session from the device. */
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session->DetachDevice();
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}
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}
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