Logo Search packages:      
Sourcecode: jclassinfo version File versions  Download package

types.h

/* libjclass - Library for reading java class files
 * Copyright (C) 2003  Nicos Panayides
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 * $Id: types.h,v 1.8 2003/10/23 12:41:20 anarxia Exp $
 */

#ifndef __JCLASS_TYPES_H__
#define __JCLASS_TYPES_H__

#ifdef _cplusplus
  extern "C" {
#endif 

#include <jclassconfig.h>
#include JCLASS_INTTYPES_H

/* Byte ordering macros */

#ifdef JCLASS_BIGENDIAN
#define UINT16_NATIVE(val)  ((uint16_t) (val))
#define INT16_NATIVE(val)  ((int16_t) (val))
#define UINT32_NATIVE(val)  ((uint32_t) (val))
#define INT32_NATIVE(val)  ((int32_t) (val))

#else

#define UINT16_NATIVE(val)  ((uint16_t) ( \
    (uint16_t) ((uint16_t) (val) >> 8) |  \
    (uint16_t) ((uint16_t) (val) << 8)))

#define INT16_NATIVE(val)  ((int16_t) ( \
    (uint16_t) ((uint16_t) (val) >> 8) |  \
    (uint16_t) ((uint16_t) (val) << 8)))

#define UINT32_NATIVE(val) ((uint32_t) ( \
    (((uint32_t) (val) & (uint32_t) 0x000000ffU) << 24) | \
    (((uint32_t) (val) & (uint32_t) 0x0000ff00U) <<  8) | \
    (((uint32_t) (val) & (uint32_t) 0x00ff0000U) >>  8) | \
    (((uint32_t) (val) & (uint32_t) 0xff000000U) >> 24)))

#define INT32_NATIVE(val) ((int32_t) ( \
    (((uint32_t) (val) & (uint32_t) 0x000000ffU) << 24) | \
    (((uint32_t) (val) & (uint32_t) 0x0000ff00U) <<  8) | \
    (((uint32_t) (val) & (uint32_t) 0x00ff0000U) >>  8) | \
    (((uint32_t) (val) & (uint32_t) 0xff000000U) >> 24)))

#endif /* JCLASS_BIGENDIAN */

#ifdef _cplusplus
  }
#endif
        
#endif

Generated by  Doxygen 1.6.0   Back to index