mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-16 00:47:00 +00:00
50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2018-2019 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::ddsf {
|
||
|
|
|
||
|
|
Result OpenSession(IDevice *device, ISession *session, AccessMode access_mode) {
|
||
|
|
/* Check pre-conditions. */
|
||
|
|
AMS_ASSERT(device != nullptr);
|
||
|
|
AMS_ASSERT(session != nullptr);
|
||
|
|
AMS_ASSERT(!session->IsOpen());
|
||
|
|
|
||
|
|
/* Attack the session to the device. */
|
||
|
|
session->AttachDevice(device, access_mode);
|
||
|
|
auto session_guard = SCOPE_GUARD { session->DetachDevice(); };
|
||
|
|
|
||
|
|
/* Attach the device to the session. */
|
||
|
|
R_TRY(device->AttachSession(session));
|
||
|
|
|
||
|
|
/* We succeeded. */
|
||
|
|
session_guard.Cancel();
|
||
|
|
return ResultSuccess();
|
||
|
|
}
|
||
|
|
|
||
|
|
void CloseSession(ISession *session) {
|
||
|
|
/* Check pre-conditions. */
|
||
|
|
AMS_ASSERT(session != nullptr);
|
||
|
|
|
||
|
|
/* Detach the device from the session. */
|
||
|
|
session->GetDevice().DetachSession(session);
|
||
|
|
|
||
|
|
/* Detach the session from the device. */
|
||
|
|
session->DetachDevice();
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|