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htc: implement mux side of connecting (and more)

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This commit is contained in:
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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83
libraries/libstratosphere/source/htclow/mux/htclow_mux_task_manager.cpp
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@@ -26,6 +26,89 @@ namespace ams::htclow::mux {
return std::addressof(m_tasks[task_id].event);
}
EventTrigger TaskManager::GetTrigger(u32 task_id) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
AMS_ASSERT(m_valid[task_id]);
return m_tasks[task_id].event_trigger;
}
Result TaskManager::AllocateTask(u32 *out_task_id, impl::ChannelInternalType channel) {
/* Find a free task. */
u32 task_id = 0;
for (task_id = 0; task_id < util::size(m_tasks); ++task_id) {
if (!m_valid[task_id]) {
break;
}
}
/* Verify the task is free. */
R_UNLESS(!m_valid[task_id], htclow::ResultOutOfTask());
/* Mark the task as allocated. */
m_valid[task_id] = true;
/* Setup the task. */
m_tasks[task_id].channel = channel;
m_tasks[task_id].has_event_trigger = false;
os::InitializeEvent(std::addressof(m_tasks[task_id].event), false, os::EventClearMode_ManualClear);
/* Return the task id. */
*out_task_id = task_id;
return ResultSuccess();
}
void TaskManager::FreeTask(u32 task_id) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
/* Invalidate the task. */
if (m_valid[task_id]) {
os::FinalizeEvent(std::addressof(m_tasks[task_id].event));
m_valid[task_id] = false;
}
}
void TaskManager::ConfigureConnectTask(u32 task_id) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
AMS_ASSERT(m_valid[task_id]);
/* Set the task type. */
m_tasks[task_id].type = TaskType_Connect;
}
void TaskManager::ConfigureFlushTask(u32 task_id) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
AMS_ASSERT(m_valid[task_id]);
/* Set the task type. */
m_tasks[task_id].type = TaskType_Flush;
}
void TaskManager::ConfigureReceiveTask(u32 task_id, size_t size) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
AMS_ASSERT(m_valid[task_id]);
/* Set the task type. */
m_tasks[task_id].type = TaskType_Receive;
/* Set the task size. */
m_tasks[task_id].size = size;
}
void TaskManager::ConfigureSendTask(u32 task_id) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= task_id && task_id < MaxTaskCount);
AMS_ASSERT(m_valid[task_id]);
/* Set the task type. */
m_tasks[task_id].type = TaskType_Send;
}
void TaskManager::NotifyDisconnect(impl::ChannelInternalType channel) {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].channel == channel) {