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htc: implement remainder of Mux/Tasks

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This commit is contained in:
Michael Scire
2021-02-09 19:51:52 -08:00
committed by SciresM
parent 42cf3f50d7
commit b925344c3b
13 changed files with 291 additions and 24 deletions
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110
libraries/libstratosphere/source/htclow/mux/htclow_mux.cpp
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@@ -228,11 +228,44 @@ namespace ams::htclow::mux {
return m_channel_impl_map[it->second].DoConnectEnd();
}
ChannelState Mux::GetChannelState(impl::ChannelInternalType channel);
os::EventType *Mux::GetChannelStateEvent(impl::ChannelInternalType channel);
ChannelState Mux::GetChannelState(impl::ChannelInternalType channel) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
Result Mux::FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
Result Mux::FlushEnd(u32 task_id);
return m_channel_impl_map.GetChannelImpl(channel).GetChannelState();
}
os::EventType *Mux::GetChannelStateEvent(impl::ChannelInternalType channel) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
return m_channel_impl_map.GetChannelImpl(channel).GetChannelStateEvent();
}
Result Mux::FlushBegin(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].DoFlush(out_task_id);
}
Result Mux::FlushEnd(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());
return ResultSuccess();
}
os::EventType *Mux::GetTaskEvent(u32 task_id) {
/* Lock ourselves. */
@@ -241,11 +274,60 @@ 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::ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size) {
/* Lock ourselves. */
std::scoped_lock lk(m_mutex);
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);
/* 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].DoReceiveBegin(out_task_id, size);
}
Result Mux::ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id) {
/* Free the task. */
m_task_manager.FreeTask(task_id);
/* If we have data, perform the receive. */
if (dst_size > 0) {
/* 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 RECEIVE. */
return m_channel_impl_map[it->second].DoReceiveEnd(out, dst, dst_size);
} else {
*out = 0;
return ResultSuccess();
}
}
Result Mux::SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, 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].DoSend(out_task_id, out, src, src_size);
}
Result Mux::SendEnd(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());
return ResultSuccess();
}
void Mux::SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size, size_t max_packet_size) {
/* Lock ourselves. */
@@ -283,6 +365,16 @@ namespace ams::htclow::mux {
m_channel_impl_map[it->second].SetReceiveBuffer(buf, buf_size);
}
Result Mux::Shutdown(impl::ChannelInternalType channel);
Result Mux::Shutdown(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 shutdown. */
return m_channel_impl_map[it->second].DoShutdown();
}
}