mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
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87 lines
3.6 KiB
C++
87 lines
3.6 KiB
C++
/*
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* Copyright (c) 2018-2020 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::sf::hipc {
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namespace {
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NX_INLINE Result ReceiveImpl(Handle session_handle, void *message_buf, size_t message_buf_size) {
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s32 unused_index;
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if (message_buf == armGetTls()) {
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/* Consider: AMS_ABORT_UNLESS(message_buf_size == TlsMessageBufferSize); */
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return svcReplyAndReceive(&unused_index, &session_handle, 1, INVALID_HANDLE, U64_MAX);
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} else {
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return svcReplyAndReceiveWithUserBuffer(&unused_index, message_buf, message_buf_size, &session_handle, 1, INVALID_HANDLE, U64_MAX);
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}
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}
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NX_INLINE Result ReplyImpl(Handle session_handle, void *message_buf, size_t message_buf_size) {
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s32 unused_index;
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if (message_buf == armGetTls()) {
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/* Consider: AMS_ABORT_UNLESS(message_buf_size == TlsMessageBufferSize); */
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return svcReplyAndReceive(&unused_index, &session_handle, 0, session_handle, 0);
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} else {
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return svcReplyAndReceiveWithUserBuffer(&unused_index, message_buf, message_buf_size, &session_handle, 0, session_handle, 0);
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}
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}
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}
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Result Receive(ReceiveResult *out_recv_result, Handle session_handle, const cmif::PointerAndSize &message_buffer) {
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R_TRY_CATCH(ReceiveImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) {
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R_CATCH(svc::ResultSessionClosed) {
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*out_recv_result = ReceiveResult::Closed;
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return ResultSuccess();
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}
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R_CATCH(svc::ResultReceiveListBroken) {
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*out_recv_result = ReceiveResult::NeedsRetry;
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return ResultSuccess();
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}
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} R_END_TRY_CATCH;
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*out_recv_result = ReceiveResult::Success;
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return ResultSuccess();
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}
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Result Receive(bool *out_closed, Handle session_handle, const cmif::PointerAndSize &message_buffer) {
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R_TRY_CATCH(ReceiveImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) {
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R_CATCH(svc::ResultSessionClosed) {
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*out_closed = true;
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return ResultSuccess();
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}
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} R_END_TRY_CATCH;
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*out_closed = false;
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return ResultSuccess();
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}
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Result Reply(Handle session_handle, const cmif::PointerAndSize &message_buffer) {
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R_TRY_CATCH(ReplyImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) {
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R_CONVERT(svc::ResultTimedOut, ResultSuccess())
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R_CONVERT(svc::ResultSessionClosed, ResultSuccess())
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} R_END_TRY_CATCH;
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/* ReplyImpl should *always* return an error. */
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AMS_ABORT_UNLESS(false);
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}
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Result CreateSession(Handle *out_server_handle, Handle *out_client_handle) {
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R_TRY_CATCH(svcCreateSession(out_server_handle, out_client_handle, 0, 0)) {
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R_CONVERT(svc::ResultOutOfResource, sf::hipc::ResultOutOfSessions());
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} R_END_TRY_CATCH;
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return ResultSuccess();
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}
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}
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