sysdep.h

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#ifndef INC_SYSDEP_H_
#define INC_SYSDEP_H_
 
#include "config.h"
 
#ifdef CANOPEN_BIG_ENDIAN
 
/* Warning: the argument must not update pointers, e.g. *p++ */
 
#define UNS16_LE(v)  ((((UNS16)(v) & 0xff00) >> 8) | \
              (((UNS16)(v) & 0x00ff) << 8))
 
#define UNS32_LE(v)  ((((UNS32)(v) & 0xff000000) >> 24) |   \
              (((UNS32)(v) & 0x00ff0000) >> 8)  |   \
              (((UNS32)(v) & 0x0000ff00) << 8)  |   \
              (((UNS32)(v) & 0x000000ff) << 24))
 
#else
 
#define UNS16_LE(v)  (v)
 
#define UNS32_LE(v)  (v)
 
#endif
 
#endif /* INC_SYSDEP_H_ */