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/* system.h
*
* This include file contains information that is included in every
* function in the executive. This must be the first include file
* included in all internal RTEMS files.
*
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
* On-Line Applications Research Corporation (OAR).
* All rights assigned to U.S. Government, 1994.
*
* This material may be reproduced by or for the U.S. Government pursuant
* to the copyright license under the clause at DFARS 252.227-7013. This
* notice must appear in all copies of this file and its derivatives.
*
* $Id$
*/
#ifndef __RTEMS_SYSTEM_h
#define __RTEMS_SYSTEM_h
#ifdef __cplusplus
extern "C" {
#endif
/*
* The following define the CPU Family and Model within the family
*
* NOTE: The string "REPLACE_THIS_WITH_USE_INLINE_OR_MACROS" is replaced
* with either "USE_INLINES" or "USE_MACROS" based upon the
* whether this target configuration uses the inline or
* macro implementations of the inlined RTEMS routines.
*/
#define REPLACE_THIS_WITH_USE_INLINE_OR_MACROS
/*
* The following insures that all data is declared in the space
* of the Initialization Manager. It is referenced as "external"
* in every other file.
*/
#ifdef INIT
#undef EXTERN
#define EXTERN
#else
#undef EXTERN
#define EXTERN extern
#endif
/*
* The following (in conjunction with compiler arguments) are used
* to choose between the use of static inline functions and macro
* functions. The static inline implementation allows better
* type checking with no cost in code size or execution speed.
*/
#ifdef USE_INLINES
# define STATIC static
# ifdef __GNUC__
# define INLINE __inline__
# else
# define INLINE inline
# endif
#else
# define STATIC
# define INLINE
#endif
/*
* Include a base set of files.
*/
/*
* XXX: Eventually proc_ptr needs to disappear!!!
*/
typedef void * proc_ptr;
#include <rtems/score/cpu.h> /* processor specific information */
/*
* Define NULL
*/
#ifndef NULL
#define NULL 0 /* NULL value */
#endif
/*
* Boolean constants
*/
#if !defined( TRUE ) || (TRUE != 1)
#undef TRUE
#define TRUE (1)
#endif
#if !defined( FALSE ) || (FALSE != 0)
#undef FALSE
#define FALSE (0)
#endif
#define stringify( _x ) # _x
#define RTEMS_offsetof(type, field) \
((unsigned32) &(((type *) 0)->field))
/*
* The following is the extern for the RTEMS version string.
* The contents of this string are CPU specific.
*/
extern const char _RTEMS_version[]; /* RTEMS version string */
extern const char _Copyright_Notice[]; /* RTEMS copyright string */
/*
* The following defines the CPU dependent information table.
*/
EXTERN rtems_cpu_table _CPU_Table; /* CPU dependent info */
/*
* XXX weird RTEMS stuff
*/
#define RTEMS_MAXIMUM_NAME_LENGTH 4
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */
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