typedefs.h

MPC5554处理器的初始化例程

/**************************************************************************
 * FILE NAME: $RCSfile: typedefs.h,v $       COPYRIGHT (c) Freescale 2005 *
 * DESCRIPTION:                                     All Rights Reserved   *
 * This file defines all of the data types for the Motorola header file.  *
 *========================================================================*
 * ORIGINAL AUTHOR: Jeff Loeliger (r12110)                                *
 * $Log: typedefs.h,v $
 * Revision 1.3  2005/02/22 13:09:38  r47354
 * Fix copyright date.
 *
 * Revision 1.2  2004/11/17 12:43:12  r12110
 * -Removed #ifdef DEBUG from around initial comment block.
 *
 * Revision 1.1  2004/11/17 12:38:48  r12110
 * -Initial version checked into CVS.
 * -Updated copyright from Motorola to Freescale.
 *
 *........................................................................*
 * 0.1   J. Loeliger  17/Feb/03    Initial version of file.               *
 * 0.2   J. Loeliger  06/Mar/03    Added DCC support.                     *
 * 0.3   J. Loeliger  07/May/03    Change to fully use ISO data types.    *
 * 0.4   J. Loeliger  17/Jun/03    Change name to motint.h and merge      *
 *                                  MPC5500 and MAC7100 files.            *
 * 0.5   J. Loeliger  04/Nov/03    Changed name to typedefs.h.            *
 * 0.6   J. Loeliger  09/May/04    Changed to support GHS and GCC.        *
 **************************************************************************/

#ifndef _TYPEDEFS_H_
#define _TYPEDEFS_H_

#ifdef __MWERKS__    //Metrowerk CodeWarrior
    #include <stdint.h>

    // Standard typedefs used by header files, based on ISO C standard
    typedef volatile int8_t vint8_t;
    typedef volatile uint8_t vuint8_t;

    typedef volatile int16_t vint16_t;
    typedef volatile uint16_t vuint16_t;

    typedef volatile int32_t vint32_t;
    typedef volatile uint32_t vuint32_t;

#else
#ifdef __GHS__    //GreenHills
    #include <stdint.h>

    // Standard typedefs used by header files, based on ISO C standard
    typedef volatile int8_t vint8_t;
    typedef volatile uint8_t vuint8_t;

    typedef volatile int16_t vint16_t;
    typedef volatile uint16_t vuint16_t;

    typedef volatile int32_t vint32_t;
    typedef volatile uint32_t vuint32_t;

#else

    // This is needed for compilers that don't have a stdint.h file

    typedef signed char int8_t;
    typedef unsigned char uint8_t;
    typedef volatile signed char vint8_t;
    typedef volatile unsigned char vuint8_t;

    typedef signed short int16_t;
    typedef unsigned short uint16_t;
    typedef volatile signed short vint16_t;
    typedef volatile unsigned short vuint16_t;

    typedef signed int int32_t;
    typedef unsigned int uint32_t;
    typedef volatile signed int vint32_t;
    typedef volatile unsigned int vuint32_t;

#endif
#endif
#endif

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