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Atmosphere/libraries/libstratosphere/source/htcfs/htcfs_file_service_object.cpp

73 lines
2.8 KiB
C++

/*
* 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>
#include "htcfs_file_service_object.hpp"
#include "htcfs_client.hpp"
namespace ams::htcfs {
FileServiceObject::FileServiceObject(s32 handle) : m_handle(handle) { /* ... */ }
FileServiceObject::~FileServiceObject() {
htcfs::GetClient().CloseFile(m_handle);
}
Result FileServiceObject::ReadFile(ams::sf::Out<s64> out, s64 offset, const ams::sf::OutNonSecureBuffer &buffer, ams::fs::ReadOption option) {
/* Validate offset. */
R_UNLESS(offset >= 0, htcfs::ResultInvalidArgument());
if (buffer.GetSize() >= ClientImpl::MaxPacketBodySize) {
return htcfs::GetClient().ReadFileLarge(out.GetPointer(), buffer.GetPointer(), m_handle, offset, buffer.GetSize(), option);
} else {
return htcfs::GetClient().ReadFile(out.GetPointer(), buffer.GetPointer(), m_handle, offset, buffer.GetSize(), option);
}
}
Result FileServiceObject::WriteFile(s64 offset, const ams::sf::InNonSecureBuffer &buffer, ams::fs::WriteOption option) {
/* Validate offset. */
R_UNLESS(offset >= 0, htcfs::ResultInvalidArgument());
if (buffer.GetSize() >= ClientImpl::MaxPacketBodySize) {
return htcfs::GetClient().WriteFileLarge(buffer.GetPointer(), m_handle, offset, buffer.GetSize(), option);
} else {
return htcfs::GetClient().WriteFile(buffer.GetPointer(), m_handle, offset, buffer.GetSize(), option);
}
}
Result FileServiceObject::GetFileSize(ams::sf::Out<s64> out) {
return htcfs::GetClient().GetFileSize(out.GetPointer(), m_handle);
}
Result FileServiceObject::SetFileSize(s64 size) {
/* Validate size. */
R_UNLESS(size >= 0, htcfs::ResultInvalidArgument());
return htcfs::GetClient().SetFileSize(size, m_handle);
}
Result FileServiceObject::FlushFile() {
return htcfs::GetClient().FlushFile(m_handle);
}
Result FileServiceObject::SetPriorityForFile(s32 priority) {
return htcfs::GetClient().SetPriorityForFile(priority, m_handle);
}
Result FileServiceObject::GetPriorityForFile(ams::sf::Out<s32> out) {
return htcfs::GetClient().GetPriorityForFile(out.GetPointer(), m_handle);
}
}