C++ SDL_LogSetPriority函数代码示例

static void handleLoggingArgs(int argc, char *argv[])
{
	int i;
	
	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
	
	for (i = 1 ; i < argc ; i++)
	{
		if (strcmp(argv[i], "-debug") == 0)
		{
			dev.debug = 1;
			
			SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_DEBUG);
		}
		
		if (strcmp(argv[i], "-warn") == 0)
		{
			SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN);
		}
		
		if (strcmp(argv[i], "-info") == 0)
		{
			SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
		}
	}
}

int
main(int argc, char *argv[])
{
    int i;
    int maxproc = 6;

	/* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(0) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "%s\n", SDL_GetError());
        exit(1);
    }
    atexit(SDL_Quit_Wrapper);

    if ((mutex = SDL_CreateMutex()) == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create mutex: %s\n", SDL_GetError());
        exit(1);
    }

    mainthread = SDL_ThreadID();
    SDL_Log("Main thread: %lu\n", mainthread);
    atexit(printid);
    for (i = 0; i < maxproc; ++i) {
        char name[64];
        SDL_snprintf(name, sizeof (name), "Worker%d", i);
        if ((threads[i] = SDL_CreateThread(Run, name, NULL)) == NULL)
            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread!\n");
    }
    signal(SIGINT, terminate);
    Run(NULL);

    return (0);                 /* Never reached */
}

int
main(int argc, char **argv)
{
  /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    SDL_Log("Using audio driver: %s\n", SDL_GetCurrentAudioDriver());

    devcount = SDL_GetNumAudioDevices(0);
    if (devcount < 1) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Don't see any specific audio devices!\n");
    } else {
        if (argv[1] == NULL) {
            argv[1] = "sample.wav";
        }

        /* Load the wave file into memory */
        if (SDL_LoadWAV(argv[1], &spec, &sound, &soundlen) == NULL) {
            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't load %s: %s\n", argv[1],
                    SDL_GetError());
        } else {
            test_multi_audio();
            SDL_FreeWAV(sound);
        }
    }

    SDL_Quit();
    return 0;
}

int
main(int argc, char *argv[])
{
    SDL_Thread *thread;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(0) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Set the error value for the main thread */
    SDL_SetError("No worries");

    alive = 1;
    thread = SDL_CreateThread(ThreadFunc, NULL, "#1");
    if (thread == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s\n", SDL_GetError());
        quit(1);
    }
    SDL_Delay(5 * 1000);
    SDL_Log("Waiting for thread #1\n");
    alive = 0;
    SDL_WaitThread(thread, NULL);

    SDL_Log("Main thread error string: %s\n", SDL_GetError());

    SDL_Quit();
    return (0);
}

int
main(int argc, char *argv[])
{
	SDL_Window *window;
	SDL_Surface *surface;
	SDL_Renderer *renderer;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

	/* Initialize SDL */
	if(SDL_Init(SDL_INIT_VIDEO) != 0)
	{
		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "SDL_Init fail : %s\n", SDL_GetError());
		return 1;
	}


	/* Create window and renderer for given surface */
	window = SDL_CreateWindow("Bonjour", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, 640, 480, SDL_WINDOW_SHOWN);
	if(!window)
	{
		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Window creation fail : %s\n",SDL_GetError());
		return 1;
	}	
	surface = SDL_GetWindowSurface(window);
	renderer = SDL_CreateSoftwareRenderer(surface);
	if(!renderer)
	{
		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Render creation for surface fail : %s\n",SDL_GetError());
		return 1;
	}

	/* Clear the rendering surface with the specified color */
	SDL_SetRenderDrawColor(renderer, 0xFF, 0xFF, 0xFF, 0xFF);
	SDL_RenderClear(renderer);


	/* Draw the Image on rendering surface */
	while(1)
	{
		SDL_Event e;
		if (SDL_PollEvent(&e)) {
			if (e.type == SDL_QUIT) 
				break;

			if(e.key.keysym.sym == SDLK_ESCAPE)
				break;
		}
		
		DrawChessBoard(renderer);
		
		/* Got everything on rendering surface,
 		   now Update the drawing image on window screen */
		SDL_UpdateWindowSurface(window);

	}

	return 0;
}

int
main(int argc, char *argv[])
{
    SDL_version compiled;
    SDL_version linked;

	/* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

#if SDL_VERSION_ATLEAST(2, 0, 0)
    SDL_Log("Compiled with SDL 2.0 or newer\n");
#else
    SDL_Log("Compiled with SDL older than 2.0\n");
#endif
    SDL_VERSION(&compiled);
    SDL_Log("Compiled version: %d.%d.%d.%d (%s)\n",
           compiled.major, compiled.minor, compiled.patch,
           SDL_REVISION_NUMBER, SDL_REVISION);
    SDL_GetVersion(&linked);
    SDL_Log("Linked version: %d.%d.%d.%d (%s)\n",
           linked.major, linked.minor, linked.patch,
           SDL_GetRevisionNumber(), SDL_GetRevision());
    SDL_Quit();
    return (0);
}

int
main(int argc, char **argv)
{
    int n;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_AUDIO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Print available audio drivers */
    n = SDL_GetNumAudioDrivers();
    if (n == 0) {
        SDL_Log("No built-in audio drivers\n\n");
    } else {
        int i;
        SDL_Log("Built-in audio drivers:\n");
        for (i = 0; i < n; ++i) {
            SDL_Log("  %s\n", SDL_GetAudioDriver(i));
        }
        SDL_Log("\n");
    }

    SDL_Log("Using audio driver: %s\n\n", SDL_GetCurrentAudioDriver());

    print_devices(0);
    print_devices(1);

    SDL_Quit();
    return 0;
}

void log_set_loglevel(enum log_priority priority)
{
	if (priority >= LOG_PRIORITY_NUM_PRIORITIES)
		priority = LOG_PRIORITY_INFO;

	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION,
	                   priority_info[priority].sdl_priority);
}

int
main(int argc, char *argv[])
{
    int i, done;
    SDL_Event event;

	/* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Initialize test framework */
    state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
    if (!state) {
        return 1;
    }

    for (i = 1; i < argc;) {
        int consumed;

        consumed = SDLTest_CommonArg(state, i);
        if (consumed == 0) {
            consumed = -1;
        }
        if (consumed < 0) {
            SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
            quit(1);
        }
        i += consumed;
    }
    if (!SDLTest_CommonInit(state)) {
        quit(2);
    }

    for (i = 0; i < state->num_windows; ++i) {
        SDL_Renderer *renderer = state->renderers[i];
        SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
        SDL_RenderClear(renderer);
        SDL_RenderPresent(renderer);
    }

    /* Main render loop */
    done = 0;
    while (!done) {
        /* Check for events */
        while (SDL_PollEvent(&event)) {
            SDLTest_CommonEvent(state, &event, &done);

            if (event.type == SDL_DROPFILE) {
                char *dropped_filedir = event.drop.file;
                SDL_Log("File dropped on window: %s", dropped_filedir);
                SDL_free(dropped_filedir);
            }
        }
    }

    quit(0);
    /* keep the compiler happy ... */
    return(0);
}

int
main(int argc, char *argv[])
{
    int i;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    SDL_assert(SDL_arraysize(cursorNames) == SDL_NUM_SYSTEM_CURSORS);

    /* Initialize test framework */
    state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO);
    if (!state) {
        return 1;
    }
    for (i = 1; i < argc;) {
        int consumed;

        consumed = SDLTest_CommonArg(state, i);
        if (consumed == 0) {
            consumed = -1;
        }
        if (consumed < 0) {
            SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
            quit(1);
        }
        i += consumed;
    }
    if (!SDLTest_CommonInit(state)) {
        quit(2);
    }

    SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
    SDL_EventState(SDL_DROPTEXT, SDL_ENABLE);

    for (i = 0; i < state->num_windows; ++i) {
        SDL_Renderer *renderer = state->renderers[i];
        SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
        SDL_RenderClear(renderer);
    }
 
    /* Main render loop */
    done = 0;
#ifdef __EMSCRIPTEN__
    emscripten_set_main_loop(loop, 0, 1);
#else
    while (!done) {
        loop();
    }
#endif
    SDL_FreeCursor(cursor);

    quit(0);
    /* keep the compiler happy ... */
    return(0);
}

int
main(int argc, char *argv[])
{
    SDL_DisplayMode mode;
    int num_displays, dpy;

	/* Enable standard application logging */
	SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return 1;
    }

    SDL_Log("Using video target '%s'.\n", SDL_GetCurrentVideoDriver());
    num_displays = SDL_GetNumVideoDisplays();

    SDL_Log("See %d displays.\n", num_displays);

    for (dpy = 0; dpy < num_displays; dpy++) {
        const int num_modes = SDL_GetNumDisplayModes(dpy);
        SDL_Rect rect = { 0, 0, 0, 0 };
        int m;

        SDL_GetDisplayBounds(dpy, &rect);
        SDL_Log("%d: \"%s\" (%dx%d, (%d, %d)), %d modes.\n", dpy, SDL_GetDisplayName(dpy), rect.w, rect.h, rect.x, rect.y, num_modes);

        if (SDL_GetCurrentDisplayMode(dpy, &mode) == -1) {
            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "    CURRENT: failed to query (%s)\n", SDL_GetError());
        } else {
            print_mode("CURRENT", &mode);
        }

        if (SDL_GetDesktopDisplayMode(dpy, &mode) == -1) {
            SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "    DESKTOP: failed to query (%s)\n", SDL_GetError());
        } else {
            print_mode("DESKTOP", &mode);
        }

        for (m = 0; m < num_modes; m++) {
            if (SDL_GetDisplayMode(dpy, m, &mode) == -1) {
                SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "    MODE %d: failed to query (%s)\n", m, SDL_GetError());
            } else {
                char prefix[64];
                SDL_snprintf(prefix, sizeof (prefix), "    MODE %d", m);
                print_mode(prefix, &mode);
            }
        }

        SDL_Log("\n");
    }

    return 0;
}

	SDLApplication::SDLApplication () {
		
		if (SDL_Init (SDL_INIT_VIDEO | SDL_INIT_GAMECONTROLLER | SDL_INIT_TIMER | SDL_INIT_JOYSTICK) != 0) {
			
			printf ("Could not initialize SDL: %s.\n", SDL_GetError ());
			
		}
		
		SDL_LogSetPriority (SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN);
		
		currentApplication = this;
		
		framePeriod = 1000.0 / 60.0;
		
		#ifdef EMSCRIPTEN
		emscripten_cancel_main_loop ();
		emscripten_set_main_loop (UpdateFrame, 0, 0);
		emscripten_set_main_loop_timing (EM_TIMING_RAF, 1);
		#endif
		
		currentUpdate = 0;
		lastUpdate = 0;
		nextUpdate = 0;
		
		ApplicationEvent applicationEvent;
		DropEvent dropEvent;
		GamepadEvent gamepadEvent;
		JoystickEvent joystickEvent;
		KeyEvent keyEvent;
		MouseEvent mouseEvent;
		RenderEvent renderEvent;
		SensorEvent sensorEvent;
		TextEvent textEvent;
		TouchEvent touchEvent;
		WindowEvent windowEvent;
		
		SDL_EventState (SDL_DROPFILE, SDL_ENABLE);
		SDLJoystick::Init ();
		
		#ifdef HX_MACOS
		CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL (CFBundleGetMainBundle ());
		char path[PATH_MAX];
		
		if (CFURLGetFileSystemRepresentation (resourcesURL, TRUE, (UInt8 *)path, PATH_MAX)) {
			
			chdir (path);
			
		}
		
		CFRelease (resourcesURL);
		#endif
		
	}

int
main(int argc, char **argv)
{
    SDL_Thread *threads[NUM_THREADS];
    uintptr_t i;
    int init_sem;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    if (argc < 2) {
        SDL_Log("Usage: %s init_value\n", argv[0]);
        return (1);
    }

    /* Load the SDL library */
    if (SDL_Init(0) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }
    signal(SIGTERM, killed);
    signal(SIGINT, killed);

    init_sem = atoi(argv[1]);
    sem = SDL_CreateSemaphore(init_sem);

    SDL_Log("Running %d threads, semaphore value = %d\n", NUM_THREADS,
           init_sem);
    /* Create all the threads */
    for (i = 0; i < NUM_THREADS; ++i) {
        char name[64];
        SDL_snprintf(name, sizeof (name), "Thread%u", (unsigned int) i);
        threads[i] = SDL_CreateThread(ThreadFunc, name, (void *) i);
    }

    /* Wait 10 seconds */
    SDL_Delay(10 * 1000);

    /* Wait for all threads to finish */
    SDL_Log("Waiting for threads to finish\n");
    alive = 0;
    for (i = 0; i < NUM_THREADS; ++i) {
        SDL_WaitThread(threads[i], NULL);
    }
    SDL_Log("Finished waiting for threads\n");

    SDL_DestroySemaphore(sem);

    TestWaitTimeout();

    SDL_Quit();
    return (0);
}

int
main(int argc, char *argv[])
{
    int arg = 1;
    SDL_Thread *thread;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Load the SDL library */
    if (SDL_Init(0) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    while (argv[arg] && *argv[arg] == '-') {
        if (SDL_strcmp(argv[arg], "--prio") == 0) {
            testprio = 1;
        }
        ++arg;
    }

    tls = SDL_TLSCreate();
    SDL_assert(tls);
    SDL_TLSSet(tls, "main thread", NULL);
    SDL_Log("Main thread data initially: %s\n", (const char *)SDL_TLSGet(tls));

    alive = 1;
    thread = SDL_CreateThread(ThreadFunc, "One", "#1");
    if (thread == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s\n", SDL_GetError());
        quit(1);
    }
    SDL_Delay(5 * 1000);
    SDL_Log("Waiting for thread #1\n");
    alive = 0;
    SDL_WaitThread(thread, NULL);

    SDL_Log("Main thread data finally: %s\n", (const char *)SDL_TLSGet(tls));

    alive = 1;
    signal(SIGTERM, killed);
    thread = SDL_CreateThread(ThreadFunc, "Two", "#2");
    if (thread == NULL) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create thread: %s\n", SDL_GetError());
        quit(1);
    }
    raise(SIGTERM);

    SDL_Quit();                 /* Never reached */
    return (0);                 /* Never reached */
}

int
main(int argc, char *argv[])
{
    SDL_Window *window;

    /* Enable standard application logging */
    SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);

    /* Initialize SDL */
    if (SDL_Init(SDL_INIT_VIDEO) < 0) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't initialize SDL: %s\n", SDL_GetError());
        return (1);
    }

    /* Set 640x480 video mode */
    window = SDL_CreateWindow("CheckKeys Test",
                              SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
                              640, 480, 0);
    if (!window) {
        SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create 640x480 window: %s\n",
                SDL_GetError());
        quit(2);
    }

#if __IPHONEOS__
    /* Creating the context creates the view, which we need to show keyboard */
    SDL_GL_CreateContext(window);
#endif

    SDL_StartTextInput();

    /* Print initial modifier state */
    SDL_PumpEvents();
    PrintModifierState();

    /* Watch keystrokes */
    done = 0;

#ifdef __EMSCRIPTEN__
    emscripten_set_main_loop(loop, 0, 1);
#else
    while (!done) {
        loop();
    }
#endif

    SDL_Quit();
    return (0);
}