source: rtems/cpukit/score/inline/rtems/score/sysstate.inl @ 1a8fde6c

/*  sysstates.inl
 *
 *  This file contains the inline implementation of routines regarding the 
 *  system state.
 *
 *  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 __SYSTEM_STATE_inl
#define __SYSTEM_STATE_inl

/*PAGE
 *
 *  _System_state_Handler_initialization
 *
 *  DESCRIPTION:
 *
 *  This routine initializes the system state handler.
 */
 
STATIC INLINE void _System_state_Handler_initialization (
  boolean  is_multiprocessing
)
{
  _System_state_Current = SYSTEM_STATE_BEFORE_INITIALIZATION;
  _System_state_Is_multiprocessing = is_multiprocessing;
}
 
/*PAGE
 *
 *  _System_state_Set
 *
 *  DESCRIPTION:
 *
 *  This routine sets the current system state to that specified by
 *  the called.
 */

STATIC INLINE void _System_state_Set (
  System_state_Codes state
)
{
  _System_state_Current = state;
}

/*PAGE
 *
 *  _System_state_Get
 *
 *  DESCRIPTION:
 *
 *  This function returns the current system state.
 */

STATIC INLINE System_state_Codes _System_state_Get ( void )
{
  return _System_state_Current;
}

/*PAGE
 *
 *  _System_state_Is_before_initialization
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if the state is equal to the
 *  "before initialization" state, and FALSE otherwise.
 */

STATIC INLINE boolean _System_state_Is_before_initialization (
  System_state_Codes state
)
{
  return (state == SYSTEM_STATE_BEFORE_INITIALIZATION);
}

/*PAGE
 *
 *  _System_state_Is_before_multitasking
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if the state is equal to the
 *  "before multitasking" state, and FALSE otherwise.
 */

STATIC INLINE boolean _System_state_Is_before_multitasking (
  System_state_Codes state
)
{
  return (state == SYSTEM_STATE_BEFORE_MULTITASKING);
}

/*PAGE
 *
 *  _System_state_Is_begin_multitasking
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if the state is equal to the
 *  "begin multitasking" state, and FALSE otherwise.
 */

STATIC INLINE boolean _System_state_Is_begin_multitasking (
  System_state_Codes state
)
{
  return (state == SYSTEM_STATE_BEGIN_MULTITASKING);
}

/*PAGE
 *
 *  _System_state_Is_up
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if the state is equal to the
 *  "up" state, and FALSE otherwise.
 */

STATIC INLINE boolean _System_state_Is_up (
  System_state_Codes state
)
{
  return (state == SYSTEM_STATE_UP);
}

/*PAGE
 *
 *  _System_state_Is_failed
 *
 *  DESCRIPTION:
 *
 *  This function returns TRUE if the state is equal to the
 *  "failed" state, and FALSE otherwise.
 */

STATIC INLINE boolean _System_state_Is_failed (
  System_state_Codes state
)
{
  return (state == SYSTEM_STATE_FAILED);
}

#endif
/* end of include file */