Atmosphere/libraries/libstratosphere/source/htclow/mux/htclow_mux_task_manager.cpp

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2021-02-08 13:45:23 +00:00
/*
* 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>
#include "htclow_mux_task_manager.hpp"
namespace ams::htclow::mux {
void TaskManager::NotifyDisconnect(impl::ChannelInternalType channel) {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].channel == channel) {
this->CompleteTask(i, EventTrigger_Disconnect);
}
}
}
void TaskManager::NotifyReceiveData(impl::ChannelInternalType channel, size_t size) {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].channel == channel && m_tasks[i].size <= size) {
this->CompleteTask(i, EventTrigger_ReceiveData);
}
}
}
void TaskManager::NotifySendReady() {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].type == TaskType_Send) {
this->CompleteTask(i, EventTrigger_SendReady);
}
}
}
void TaskManager::NotifySendBufferEmpty(impl::ChannelInternalType channel) {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].channel == channel && m_tasks[i].type == TaskType_Flush) {
this->CompleteTask(i, EventTrigger_SendBufferEmpty);
}
}
}
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void TaskManager::NotifyConnectReady() {
for (auto i = 0; i < MaxTaskCount; ++i) {
if (m_valid[i] && m_tasks[i].type == TaskType_Connect) {
this->CompleteTask(i, EventTrigger_ConnectReady);
}
}
}
void TaskManager::CompleteTask(int index, EventTrigger trigger) {
/* Check pre-conditions. */
AMS_ASSERT(0 <= index && index < MaxTaskCount);
AMS_ASSERT(m_valid[index]);
/* Complete the task. */
if (!m_tasks[index].has_event_trigger) {
m_tasks[index].has_event_trigger = true;
m_tasks[index].event_trigger = trigger;
os::SignalEvent(std::addressof(m_tasks[index].event));
}
}
}