mirror of
https://github.com/Detanup01/gbe_fork.git
synced 2024-11-27 13:14:01 +08:00
91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
/* Copyright (C) 2019 Mr Goldberg
|
|
This file is part of the Goldberg Emulator
|
|
|
|
The Goldberg Emulator is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 3 of the License, or (at your option) any later version.
|
|
|
|
The Goldberg Emulator is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the Goldberg Emulator; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "dll/steam_client.h"
|
|
#include "dll/dll.h"
|
|
|
|
void Client_Background_Thread::thread_proc()
|
|
{
|
|
// wait for some time
|
|
{
|
|
|
|
std::unique_lock lck(kill_background_thread_mutex);
|
|
if (kill_background_thread_cv.wait_for(lck, initial_delay, [&] { return kill_background_thread; })) {
|
|
PRINT_DEBUG("early exit");
|
|
return;
|
|
}
|
|
}
|
|
|
|
PRINT_DEBUG("starting");
|
|
|
|
while (1) {
|
|
{
|
|
std::unique_lock lck(kill_background_thread_mutex);
|
|
if (kill_background_thread_cv.wait_for(lck, max_stall_ms, [&] { return kill_background_thread; })) {
|
|
PRINT_DEBUG("exit");
|
|
return;
|
|
}
|
|
}
|
|
|
|
auto now_ms = (unsigned long long)std::chrono::duration_cast<std::chrono::milliseconds>(std::chrono::steady_clock::now().time_since_epoch()).count();
|
|
|
|
// if our time exceeds last run time of callbacks and it wasn't processing already
|
|
const auto runcallbacks_timeout_ms = client_instance->get_last_runcallbacks_time() + max_stall_ms.count();
|
|
if (!client_instance->runcallbacks_active() && (now_ms >= runcallbacks_timeout_ms)) {
|
|
std::lock_guard lock(global_mutex);
|
|
PRINT_DEBUG("run @@@@@@@@@@@@@@@@@@@@@@@@@@@");
|
|
client_instance->set_last_runcallbacks_time(now_ms); // update the time counter just to avoid overlap
|
|
client_instance->network->Run(); // networking must run first since it receives messages used by each run_callback()
|
|
client_instance->run_every_runcb->run(); // call each run_callback()
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
Client_Background_Thread::Client_Background_Thread()
|
|
{
|
|
|
|
}
|
|
|
|
Client_Background_Thread::~Client_Background_Thread()
|
|
{
|
|
kill();
|
|
}
|
|
|
|
void Client_Background_Thread::start(Steam_Client *client_instance)
|
|
{
|
|
if (background_keepalive.joinable()) return; // alrady spawned
|
|
|
|
this->client_instance = client_instance;
|
|
background_keepalive = std::thread([this] { thread_proc(); });
|
|
PRINT_DEBUG("spawned background thread *********");
|
|
}
|
|
|
|
void Client_Background_Thread::kill()
|
|
{
|
|
if (!background_keepalive.joinable()) return; // already killed
|
|
|
|
{
|
|
std::lock_guard lk(kill_background_thread_mutex);
|
|
kill_background_thread = true;
|
|
}
|
|
kill_background_thread_cv.notify_one();
|
|
PRINT_DEBUG("joining worker thread");
|
|
background_keepalive.join();
|
|
PRINT_DEBUG("worker thread killed");
|
|
}
|