Atmosphere/libraries/libstratosphere/source/htclow/htclow_manager.hpp

/*
 * Copyright (c) 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/>.
 */
#pragma once
#include <stratosphere.hpp>
#include "driver/htclow_i_driver.hpp"

namespace ams::htclow {

    class HtclowManagerImpl;

    class HtclowManager {
        private:
            mem::StandardAllocator *m_allocator;
            HtclowManagerImpl *m_impl;
        public:
            HtclowManager(mem::StandardAllocator *allocator);
            ~HtclowManager();
        public:
            Result OpenDriver(impl::DriverType driver_type);
            void CloseDriver();

            Result Open(impl::ChannelInternalType channel);
            Result Close(impl::ChannelInternalType channel);

            void Resume();
            void Suspend();

            Result ConnectBegin(u32 *out_task_id, impl::ChannelInternalType channel);
            Result ConnectEnd(impl::ChannelInternalType channel, u32 task_id);

            void Disconnect();

            Result FlushBegin(u32 *out_task_id, impl::ChannelInternalType channel);
            Result FlushEnd(u32 task_id);

            ChannelState GetChannelState(impl::ChannelInternalType channel);
            os::EventType *GetChannelStateEvent(impl::ChannelInternalType channel);

            impl::DriverType GetDriverType();

            os::EventType *GetTaskEvent(u32 task_id);

            void NotifyAsleep();
            void NotifyAwake();

            Result ReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size);
            Result ReceiveEnd(size_t *out, void *dst, size_t dst_size, impl::ChannelInternalType channel, u32 task_id);

            Result SendBegin(u32 *out_task_id, size_t *out, const void *src, size_t src_size, impl::ChannelInternalType channel);
            Result SendEnd(u32 task_id);

            Result WaitReceiveBegin(u32 *out_task_id, impl::ChannelInternalType channel, size_t size);
            Result WaitReceiveEnd(u32 task_id);

            void SetConfig(impl::ChannelInternalType channel, const ChannelConfig &config);

            void SetDebugDriver(driver::IDriver *driver);

            void SetReceiveBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
            void SetSendBuffer(impl::ChannelInternalType channel, void *buf, size_t buf_size);
            void SetSendBufferWithData(impl::ChannelInternalType channel, const void *buf, size_t buf_size);

            Result Shutdown(impl::ChannelInternalType channel);
    };

}