/* * 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/>. */ #include <stratosphere.hpp> namespace ams::sf::hipc { namespace { ALWAYS_INLINE Result ReceiveImpl(Handle session_handle, void *message_buf, size_t message_buf_size) { s32 unused_index; if (message_buf == armGetTls()) { /* Consider: AMS_ABORT_UNLESS(message_buf_size == TlsMessageBufferSize); */ return svcReplyAndReceive(&unused_index, &session_handle, 1, INVALID_HANDLE, std::numeric_limits<u64>::max()); } else { return svcReplyAndReceiveWithUserBuffer(&unused_index, message_buf, message_buf_size, &session_handle, 1, INVALID_HANDLE, std::numeric_limits<u64>::max()); } } ALWAYS_INLINE Result ReplyImpl(Handle session_handle, void *message_buf, size_t message_buf_size) { s32 unused_index; if (message_buf == armGetTls()) { /* Consider: AMS_ABORT_UNLESS(message_buf_size == TlsMessageBufferSize); */ return svcReplyAndReceive(&unused_index, &session_handle, 0, session_handle, 0); } else { return svcReplyAndReceiveWithUserBuffer(&unused_index, message_buf, message_buf_size, &session_handle, 0, session_handle, 0); } } } void AttachWaitableHolderForAccept(os::WaitableHolderType *holder, Handle port) { return os::InitializeWaitableHolder(holder, port); } void AttachWaitableHolderForReply(os::WaitableHolderType *holder, Handle request) { return os::InitializeWaitableHolder(holder, request); } Result Receive(ReceiveResult *out_recv_result, Handle session_handle, const cmif::PointerAndSize &message_buffer) { R_TRY_CATCH(ReceiveImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) { R_CATCH(svc::ResultSessionClosed) { *out_recv_result = ReceiveResult::Closed; return ResultSuccess(); } R_CATCH(svc::ResultReceiveListBroken) { *out_recv_result = ReceiveResult::NeedsRetry; return ResultSuccess(); } } R_END_TRY_CATCH; *out_recv_result = ReceiveResult::Success; return ResultSuccess(); } Result Receive(bool *out_closed, Handle session_handle, const cmif::PointerAndSize &message_buffer) { R_TRY_CATCH(ReceiveImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) { R_CATCH(svc::ResultSessionClosed) { *out_closed = true; return ResultSuccess(); } } R_END_TRY_CATCH; *out_closed = false; return ResultSuccess(); } Result Reply(Handle session_handle, const cmif::PointerAndSize &message_buffer) { R_TRY_CATCH(ReplyImpl(session_handle, message_buffer.GetPointer(), message_buffer.GetSize())) { R_CONVERT(svc::ResultTimedOut, ResultSuccess()) R_CONVERT(svc::ResultSessionClosed, ResultSuccess()) } R_END_TRY_CATCH; /* ReplyImpl should *always* return an error. */ AMS_ABORT_UNLESS(false); } Result CreateSession(Handle *out_server_handle, Handle *out_client_handle) { R_TRY_CATCH(svcCreateSession(out_server_handle, out_client_handle, 0, 0)) { R_CONVERT(svc::ResultOutOfResource, sf::hipc::ResultOutOfSessions()); } R_END_TRY_CATCH; return ResultSuccess(); } }