godot/main/main.h
Juan Linietsky a37c30dfc9 Fix thread IDs.
On Linux, thread IDs were not properly assigned with the current approach.
The line:
`std::thread new_thread(&Thread::callback, _thread_id_hash(thread.get_id()), p_settings, p_callback, p_user);`
does not work because the thread ID is not assigned until the thread starts.

This PR changes the behavior to use manually generated thread IDs. Additionally, if a thread is (or may have been created) outside Godot, the method `Thread::attach_external_thread` was added.
2023-04-24 15:13:58 +02:00

94 lines
4.1 KiB
C++

/**************************************************************************/
/* main.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef MAIN_H
#define MAIN_H
#include "core/error/error_list.h"
#include "core/os/thread.h"
#include "core/typedefs.h"
template <class T>
class Vector;
class Main {
static void print_help(const char *p_binary);
static uint64_t last_ticks;
static uint32_t hide_print_fps_attempts;
static uint32_t frames;
static uint32_t frame;
static bool force_redraw_requested;
static int iterating;
static bool agile_input_event_flushing;
public:
static bool is_cmdline_tool();
#ifdef TOOLS_ENABLED
enum CLIScope {
CLI_SCOPE_TOOL, // Editor and project manager.
CLI_SCOPE_PROJECT,
};
static const Vector<String> &get_forwardable_cli_arguments(CLIScope p_scope);
#endif
static int test_entrypoint(int argc, char *argv[], bool &tests_need_run);
static Error setup(const char *execpath, int argc, char *argv[], bool p_second_phase = true);
static Error setup2(); // The thread calling setup2() will effectively become the main thread.
static String get_rendering_driver_name();
#ifdef TESTS_ENABLED
static Error test_setup();
static void test_cleanup();
#endif
static bool start();
static bool iteration();
static void force_redraw();
static bool is_iterating();
static void cleanup(bool p_force = false);
};
// Test main override is for the testing behavior.
#define TEST_MAIN_OVERRIDE \
bool run_test = false; \
int return_code = Main::test_entrypoint(argc, argv, run_test); \
if (run_test) { \
return return_code; \
}
#define TEST_MAIN_PARAM_OVERRIDE(argc, argv) \
bool run_test = false; \
int return_code = Main::test_entrypoint(argc, argv, run_test); \
if (run_test) { \
return return_code; \
}
#endif // MAIN_H