Atmosphere/stratosphere/pm/source/pm_process_wait.hpp

/*
 * Copyright (c) 2018-2019 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 <mutex>
#include <switch.h>
#include <stratosphere.hpp>
#include "pm_registration.hpp"

class ProcessWaiter final : public IWaitable {
    public:
        std::shared_ptr<Registration::Process> process;

        ProcessWaiter(std::shared_ptr<Registration::Process> p) : process(p) {
            /* ... */
        }

        std::shared_ptr<Registration::Process> GetProcess() {
            return this->process;
        }

        /* IWaitable */
        Handle GetHandle() override {
            return this->process->handle;
        }

        Result HandleSignaled(u64 timeout) override {
            return Registration::HandleSignaledProcess(this->GetProcess());
        }
};

class ProcessList final {
    private:
        HosRecursiveMutex m;

        HosRecursiveMutex *GetMutex() {
            return &this->m;
        }
    public:
        std::vector<std::shared_ptr<Registration::Process>> processes;

        void lock() {
            GetMutex()->lock();
        }

        void unlock() {
            GetMutex()->unlock();
        }

        void try_lock() {
            GetMutex()->try_lock();
        }
};