types.h

嵌入式文件系统 EFSL 0.3.5 / 嵌入式文件系统 EFSL 0.3.5

/*****************************************************************************\
*                     EFSL - Embedded Filesystems Library                     *
*                     -----------------------------------                     *
*                                                                             *
* Filename : types.h                                                          *
* Release  : 0.3 - devel                                                      *
* Description : This file contains the crossplatform data types               *
*                                                                             *
* This program 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; version 2                     *
* of the License.                                                             *
*                                                                             *
* This program 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.                                *
*                                                                             *
* As a special exception, if other files instantiate templates or             *
* use macros or inline functions from this file, or you compile this          *
* file and link it with other works to produce a work based on this file,     *
* this file does not by itself cause the resulting work to be covered         *
* by the GNU General Public License. However the source code for this         *
* file must still be made available in accordance with section (3) of         *
* the GNU General Public License.                                             *
*                                                                             *
* This exception does not invalidate any other reasons why a work based       *
* on this file might be covered by the GNU General Public License.            *
*                                                                             *
*                                                    (c)2006 Lennart Yseboodt *
*                                                    (c)2006 Michael De Nil   *
\*****************************************************************************/

#ifndef __EFS_TYPES_H__
#define __EFS_TYPES_H__

/*****************************************************************************/
#include "config.h"
/*****************************************************************************/

/* VARIABLE SIZES
   ==============
   
   * eint8   -> 1 byte
   * eint16  -> 2 bytes
   * eint32  -> 4 bytes
   *
   * VARSIZE_LINUX32 is suitable for 32bit Linux
   * VARSIZE_LINUX64 is suitable for 64bit Linux
   * VARSIZE_ATMEGA  is suitable for AVR's
   * VARSIZE_TMS67XX is suitable for the TI TMS67XX
   *
   * If nothing is selected a default is used, that should work on
   * 32 bit systems
   */

#if defined(VARSIZE_LINUX32)
	typedef char eint8;
	typedef signed char esint8;
	typedef unsigned char euint8;
	typedef short eint16;
	typedef signed short esint16;
	typedef unsigned short euint16; 
	typedef long eint32; 
	typedef signed long esint32;
	typedef unsigned long euint32; 
#elif defined(VARSIZE_LINUX64)
	typedef char eint8;
	typedef signed char esint8;
	typedef unsigned char euint8;
	typedef short eint16;
	typedef signed short esint16;
	typedef unsigned short euint16;
	typedef int eint32;
	typedef signed int esint32;
	typedef unsigned int euint32;
#elif defined (VARSIZE_ATMEGA)
	typedef char eint8;
	typedef signed char esint8;
	typedef unsigned char euint8;
	typedef short eint16;
	typedef signed short esint16;
	typedef unsigned short euint16; 
	typedef long eint32; 
	typedef signed long esint32;
	typedef unsigned long euint32; 
#elif defined(VARSIZE_TMS67XX)
	typedef char eint8;
	typedef signed char esint8;
	typedef unsigned char euint8;
	typedef short eint16;
	typedef signed short esint16;
	typedef unsigned short euint16; 
	typedef int eint32; 
	typedef signed int esint32;
	typedef unsigned int euint32; 
#else
#warning "No VARSIZE selection has been made, beware!"
	typedef char eint8;
	typedef signed char esint8;
	typedef unsigned char euint8;
	typedef short eint16;
	typedef signed short esint16;
	typedef unsigned short euint16; 
	typedef long eint32; 
	typedef signed long esint32;
	typedef unsigned long euint32; 
#endif

#endif