system.h

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/*
 *  COPYRIGHT (c) 1989-2007.
 *  On-Line Applications Research Corporation (OAR).
 *
 *  The license and distribution terms for this file may be
 *  found in the file LICENSE in this distribution or at
 *  http://www.rtems.com/license/LICENSE.
 *
 *  $Id: system.h,v 1.56 2008/04/25 15:24:19 joel Exp $
 */

#ifndef _RTEMS_SYSTEM_H
#define _RTEMS_SYSTEM_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 *  The cpu options include file defines all cpu dependent
 *  parameters for this build of RTEMS.  It must be included
 *  first so the basic macro definitions are in place.
 */
#include <rtems/score/cpuopts.h>

#ifdef SCORE_INIT
#undef  SCORE_EXTERN
#define SCORE_EXTERN
#else
#undef  SCORE_EXTERN
#define SCORE_EXTERN  extern
#endif

#ifdef SAPI_INIT
#undef  SAPI_EXTERN
#define SAPI_EXTERN
#else
#undef  SAPI_EXTERN
#define SAPI_EXTERN  extern
#endif

#ifdef RTEMS_API_INIT
#undef  RTEMS_EXTERN
#define RTEMS_EXTERN
#else
#undef  RTEMS_EXTERN
#define RTEMS_EXTERN  extern
#endif

#ifdef POSIX_API_INIT
#undef  POSIX_EXTERN
#define POSIX_EXTERN
#else
#undef  POSIX_EXTERN
#define POSIX_EXTERN  extern
#endif

#ifdef ITRON_API_INIT
#undef  ITRON_EXTERN
#define ITRON_EXTERN
#else
#undef  ITRON_EXTERN
#define ITRON_EXTERN  extern
#endif

#ifdef __GNUC__
#  define RTEMS_INLINE_ROUTINE static __inline__
#else
#  define RTEMS_INLINE_ROUTINE static inline
#endif

#ifdef __GNUC__
  #define RTEMS_COMPILER_MEMORY_BARRIER() asm volatile("" ::: "memory")
#else
  #define RTEMS_COMPILER_MEMORY_BARRIER()
#endif

#ifdef __GNUC__
  #define RTEMS_COMPILER_NO_RETURN_ATTRIBUTE \
      __attribute__ ((noreturn))
#else
  #define RTEMS_COMPILER_NO_RETURN_ATTRIBUTE
#endif

#ifdef RTEMS_POSIX_API

int POSIX_NOT_IMPLEMENTED( void );
#endif

/*
 *  Include a base set of files.
 */

typedef void * proc_ptr;

#include <stddef.h>

#if !defined( TRUE ) || (TRUE != 1)

#undef TRUE
#define TRUE     (1)
#endif

#if !defined( FALSE ) || (FALSE != 0)

#undef FALSE
#define FALSE     (0)
#endif

#include <rtems/stdint.h>
#include <rtems/score/cpu.h>        /* processor specific information */

#define RTEMS_offsetof(type, field) \
       ((uint32_t  ) &(((type *) 0)->field))

extern const char _RTEMS_version[];

extern const char _Copyright_Notice[];

#define RTEMS_MAXIMUM_NAME_LENGTH sizeof(rtems_name)

#ifdef __cplusplus
}
#endif

#endif
/* end of include file */

---