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htc: implement mux side of connecting (and more)

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Michael Scire 2021-02-09 19:07:51 -08:00 • committed by SciresM
parent 70aae4e27a
commit 42cf3f50d7
24 changed files with 474 additions and 12 deletions
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60
libraries/libstratosphere/source/htclow/mux/htclow_mux.cpp
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@ -182,6 +182,58 @@ namespace ams::htclow::mux {
return ResultSuccess();
}
Result Mux::Close(impl::ChannelInternalType channel) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
/* If we have the channel, close it. */
if (auto it = m_channel_impl_map.GetMap().find(channel); it != m_channel_impl_map.GetMap().end()) {
/* Shut down the channel. */
m_channel_impl_map[it->second].ShutdownForce();
/* Remove the channel. */
R_ABORT_UNLESS(m_channel_impl_map.RemoveChannel(channel));
}
return ResultSuccess();
}
Result Mux::ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
/* Find the channel. */
auto it = m_channel_impl_map.GetMap().find(channel);
R_UNLESS(it != m_channel_impl_map.GetMap().end(), htclow::ResultChannelNotExist());
/* Perform the connection. */
return m_channel_impl_map[it->second].DoConnectBegin(out_task_id);
}
Result Mux::ConnectEnd(impl::ChannelInternalType channel, u32 task_id) {
/* Get the trigger for the task. */
const auto trigger = m_task_manager.GetTrigger(task_id);
/* Free the task. */
m_task_manager.FreeTask(task_id);
/* Check that we didn't hit a disconnect. */
R_UNLESS(trigger != EventTrigger_Disconnect, htclow::ResultInvalidChannelStateDisconnected());
/* Find the channel. */
auto it = m_channel_impl_map.GetMap().find(channel);
R_UNLESS(it != m_channel_impl_map.GetMap().end(), htclow::ResultChannelNotExist());
/* Perform the disconnection. */
return m_channel_impl_map[it->second].DoConnectEnd();
}
ChannelState Mux::GetChannelState(impl::ChannelInternalType channel);
os::EventType *Mux::GetChannelStateEvent(impl::ChannelInternalType channel);
Result Mux::FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
Result Mux::FlushEnd(u32 task_id);
os::EventType *Mux::GetTaskEvent(u32 task_id) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
@ -189,6 +241,12 @@ namespace ams::htclow::mux {
return m_task_manager.GetTaskEvent(task_id);
}
Result Mux::ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, bool blocking);
Result Mux::ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id);
Result Mux::SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel);
Result Mux::SendEnd(u32 task_id);
void Mux::SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size, size_t max_packet_size) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
@ -225,4 +283,6 @@ namespace ams::htclow::mux {
m_channel_impl_map[it->second].SetReceiveBuffer(buf, buf_size);
}
Result Mux::Shutdown(impl::ChannelInternalType channel);
}