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/*
ChibiOS/GFX - Copyright (C) 2012
Joel Bodenmann aka Tectu <joel@unormal.org>
This file is part of ChibiOS/GFX.
ChibiOS/GFX is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
ChibiOS/GFX 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 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/>.
*/
/**
* @file include/gfx_rules.h
* @brief GFX system safety rules header file.
*
* @addtogroup GFX
* @{
*/
#ifndef _GFX_RULES_H
#define _GFX_RULES_H
/**
* Safety checks on all the defines.
*
* These are defined in the order of their inter-dependancies.
*/
#if GFX_USE_GWIN
#if !GFX_USE_GDISP
#error "GWIN: GFX_USE_GDISP must be TRUE when using GWIN"
#endif
#if !GDISP_NEED_CLIP
#warning "GWIN: Drawing can occur outside the defined windows as GDISP_NEED_CLIP is FALSE"
#endif
#if GWIN_NEED_BUTTON
#if !GDISP_NEED_TEXT
#error "GWIN: GDISP_NEED_TEXT is required if GWIN_NEED_BUTTON is TRUE."
#endif
#if !GFX_USE_GEVENT
#warning "GWIN: GFX_USE_GEVENT is required if GWIN_NEED_BUTTON is TRUE. It has been turned on for you."
#undef GFX_USE_GEVENT
#define GFX_USE_GEVENT TRUE
#endif
#if !GFX_USE_GINPUT || !(GINPUT_NEED_MOUSE || GINPUT_NEED_TOGGLE)
#warning "GWIN: You have set GWIN_NEED_BUTTON to TRUE but no supported GINPUT (mouse/toggle) devices have been included"
#endif
#if !GDISP_NEED_MULTITHREAD && !GDISP_NEED_ASYNC
#warning "GWIN: Either GDISP_NEED_MULTITHREAD or GDISP_NEED_ASYNC is required if GWIN_NEED_BUTTON is TRUE."
#warning "GWIN: GDISP_NEED_MULTITHREAD has been turned on for you."
#undef GDISP_NEED_MULTITHREAD
#define GDISP_NEED_MULTITHREAD TRUE
#endif
#endif
#if GWIN_NEED_CONSOLE
#if !GDISP_NEED_TEXT
#error "GWIN: GDISP_NEED_TEXT is required if GWIN_NEED_CONSOLE is TRUE."
#endif
#endif
#if GWIN_NEED_GRAPH
#endif
#endif
#if GFX_USE_GINPUT
#if !GFX_USE_GEVENT
#warning "GINPUT: GFX_USE_GEVENT is required if GFX_USE_GINPUT is TRUE. It has been turned on for you."
#undef GFX_USE_GEVENT
#define GFX_USE_GEVENT TRUE
#endif
#if !GFX_USE_GTIMER
#warning "GINPUT: GFX_USE_GTIMER is required if GFX_USE_GINPUT is TRUE. It has been turned on for you."
#undef GFX_USE_GTIMER
#define GFX_USE_GTIMER TRUE
#endif
#endif
#if GFX_USE_GDISP
#if GDISP_NEED_MULTITHREAD && GDISP_NEED_ASYNC
#error "GDISP: Only one of GDISP_NEED_MULTITHREAD and GDISP_NEED_ASYNC should be defined."
#endif
#if GDISP_NEED_ASYNC
#if !GDISP_NEED_MSGAPI
#warning "GDISP: Messaging API is required for Async Multi-Thread. It has been turned on for you."
#undef GDISP_NEED_MSGAPI
#define GDISP_NEED_MSGAPI TRUE
#endif
#endif
#endif
#if GFX_USE_GEVENT
#if !CH_USE_MUTEXES || !CH_USE_SEMAPHORES
#error "GEVENT: CH_USE_MUTEXES and CH_USE_SEMAPHORES must be defined in chconf.h"
#endif
#endif
#if GFX_USE_GTIMER
#if GFX_USE_GDISP && !GDISP_NEED_MULTITHREAD && !GDISP_NEED_ASYNC
#warning "GTIMER: Neither GDISP_NEED_MULTITHREAD nor GDISP_NEED_ASYNC has been specified."
#warning "GTIMER: Make sure you are not performing any GDISP/GWIN drawing operations in the timer callback!"
#endif
#endif
#endif /* _GFX_H */
/** @} */
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