Notification.c

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/*
 * ObjectivelyMVC: Object oriented MVC framework for OpenGL, SDL2 and GNU C.
 * Copyright (C) 2014 Jay Dolan <jay@jaydolan.com>
 *
 * This software is provided 'as-is', without any express or implied
 * warranty. In no event will the authors be held liable for any damages
 * arising from the use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 * 1. The origin of this software must not be misrepresented; you must not
 * claim that you wrote the original software. If you use this software
 * in a product, an acknowledgment in the product documentation would be
 * appreciated but is not required.
 *
 * 2. Altered source versions must be plainly marked as such, and must not be
 * misrepresented as being the original software.
 *
 * 3. This notice may not be removed or altered from any source distribution.
 */
 
#include <assert.h>
 
#include <Objectively/Once.h>
 
#include "Notification.h"
 
Uint32 MVC_NOTIFICATION_EVENT;
 
void MVC_PostNotification(const Notification *notification) {
    static Once once;
 
    do_once(&once, {
        MVC_NOTIFICATION_EVENT = SDL_RegisterEvents(1);
        assert(MVC_NOTIFICATION_EVENT != (Uint32) -1);
    });
 
    assert(notification);
 
    SDL_PushEvent(&(SDL_Event) {
        .user.type = MVC_NOTIFICATION_EVENT,
        .user.code = notification->name,
        .user.data1 = notification->sender,
        .user.data2 = notification->data
    });
}