sysstate.inl
来自「开放源码的嵌入式开发环境」· INL 代码 · 共 124 行
INL
124 行
/** * @file rtems/score/sysstate.inl * * This file contains the inline implementation of routines regarding the * system state. *//* * COPYRIGHT (c) 1989-2004. * 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: sysstate.inl,v 1.14 2005/02/21 07:53:52 ralf Exp $ */#ifndef _RTEMS_SCORE_SYSSTATE_INL#define _RTEMS_SCORE_SYSSTATE_INL/** * @addtogroup ScoreSysState * @{ *//** * This routine initializes the system state handler. */ RTEMS_INLINE_ROUTINE void _System_state_Handler_initialization ( boolean is_multiprocessing){ _System_state_Current = SYSTEM_STATE_BEFORE_INITIALIZATION; _System_state_Is_multiprocessing = is_multiprocessing;} /** * This routine sets the current system state to that specified by * the called. */RTEMS_INLINE_ROUTINE void _System_state_Set ( System_state_Codes state){ _System_state_Current = state;}/** * This function returns the current system state. */RTEMS_INLINE_ROUTINE System_state_Codes _System_state_Get ( void ){ return _System_state_Current;}/** * This function returns TRUE if the state is equal to the * "before initialization" state, and FALSE otherwise. */RTEMS_INLINE_ROUTINE boolean _System_state_Is_before_initialization ( System_state_Codes state){ return (state == SYSTEM_STATE_BEFORE_INITIALIZATION);}/** * This function returns TRUE if the state is equal to the * "before multitasking" state, and FALSE otherwise. */RTEMS_INLINE_ROUTINE boolean _System_state_Is_before_multitasking ( System_state_Codes state){ return (state == SYSTEM_STATE_BEFORE_MULTITASKING);}/** * This function returns TRUE if the state is equal to the * "begin multitasking" state, and FALSE otherwise. */RTEMS_INLINE_ROUTINE boolean _System_state_Is_begin_multitasking ( System_state_Codes state){ return (state == SYSTEM_STATE_BEGIN_MULTITASKING);}/** * This function returns TRUE if the state is equal to the * "up" state, and FALSE otherwise. */RTEMS_INLINE_ROUTINE boolean _System_state_Is_up ( System_state_Codes state){ return (state == SYSTEM_STATE_UP);}/** * This function returns TRUE if the state is equal to the * "failed" state, and FALSE otherwise. */RTEMS_INLINE_ROUTINE boolean _System_state_Is_failed ( System_state_Codes state){ return (state == SYSTEM_STATE_FAILED);}/**@}*/#endif/* end of include file */
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