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/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @brief This header file provides the task modes API of the Task Manager.
*/
/*
* Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
* Copyright (C) 2008 On-Line Applications Research Corporation (OAR)
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* This file is part of the RTEMS quality process and was automatically
* generated. If you find something that needs to be fixed or
* worded better please post a report or patch to an RTEMS mailing list
* or raise a bug report:
*
* https://www.rtems.org/bugs.html
*
* For information on updating and regenerating please refer to the How-To
* section in the Software Requirements Engineering chapter of the
* RTEMS Software Engineering manual. The manual is provided as a part of
* a release. For development sources please refer to the online
* documentation at:
*
* https://docs.rtems.org
*/
/* Generated from spec:/rtems/mode/if/header */
#ifndef _RTEMS_RTEMS_MODES_H
#define _RTEMS_RTEMS_MODES_H
#include <stdint.h>
#include <rtems/score/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
/* Generated from spec:/rtems/mode/if/group */
/**
* @defgroup RTEMSAPIClassicModes Task Modes
*
* @ingroup RTEMSAPIClassic
*
* @brief This group contains the Classic API task modes.
*/
/* Generated from spec:/rtems/mode/if/all-mode-masks */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant is a bit mask with all mode bits set.
*/
#define RTEMS_ALL_MODE_MASKS 0x0000ffff
/* Generated from spec:/rtems/mode/if/asr */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that signal processing is disabled.
*/
#define RTEMS_ASR 0x00000000
/* Generated from spec:/rtems/mode/if/asr-mask */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This mode constant corresponds to the signal enable/disable bit.
*/
#define RTEMS_ASR_MASK 0x00000400
/* Generated from spec:/rtems/mode/if/current-mode */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that the current task mode of the
* executing task shall be returned by rtems_task_mode().
*/
#define RTEMS_CURRENT_MODE 0
/* Generated from spec:/rtems/mode/if/default */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant represents the default mode set.
*/
#define RTEMS_DEFAULT_MODES 0x00000000
/* Generated from spec:/rtems/mode/if/interrupt-mask */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant corresponds to the interrupt enable/disable
* bits.
*/
#define RTEMS_INTERRUPT_MASK CPU_MODES_INTERRUPT_MASK
/* Generated from spec:/rtems/mode/if/interrupt-level */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief Maps the interrupt level to the associated processor-dependent task
* mode interrupt level.
*
* @param _interrupt_level is the interrupt level to map.
*
* @return Returns the processor-dependent task mode interrupt level associated
* with the interrupt level.
*
* @par Notes
* The Classic API supports 256 interrupt levels using the least significant
* eight bits of the mode set. On any particular processor variant, fewer than
* 256 levels may be supported. At least level 0 (all interrupts enabled) and
* level 1 (interrupts disabled, on most architectures) are supported.
*/
#define RTEMS_INTERRUPT_LEVEL( _interrupt_level ) \
( ( _interrupt_level ) & RTEMS_INTERRUPT_MASK )
/* Generated from spec:/rtems/mode/if/interrupt-mask-constant */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant has the same value as #RTEMS_INTERRUPT_MASK.
*
* @par Notes
* This task mode constant is used by bindings from languages other than C and
* C++.
*/
extern const uint32_t rtems_interrupt_mask;
/* Generated from spec:/rtems/mode/if/mode */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This type represents a Classic API task mode set.
*/
typedef uint32_t rtems_mode;
/* Generated from spec:/rtems/mode/if/interrupt-level-body */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief Maps the interrupt level to the associated processor-dependent task
* mode interrupt level.
*
* @param level is the interrupt level to map.
*
* @return Returns RTEMS_INTERRUPT_LEVEL() for the interrupt level.
*
* @par Notes
* This function is used by bindings from languages other than C and C++.
*/
rtems_mode rtems_interrupt_level_body( uint32_t level );
/* Generated from spec:/rtems/mode/if/no-asr */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that signal processing is disabled.
*/
#define RTEMS_NO_ASR 0x00000400
/* Generated from spec:/rtems/mode/if/no-preempt */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that preemption is disabled.
*/
#define RTEMS_NO_PREEMPT 0x00000100
/* Generated from spec:/rtems/mode/if/no-timeslice */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that timeslicing is disabled.
*/
#define RTEMS_NO_TIMESLICE 0x00000000
/* Generated from spec:/rtems/mode/if/preempt */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that preemption is enabled.
*/
#define RTEMS_PREEMPT 0x00000000
/* Generated from spec:/rtems/mode/if/preempt-mask */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant corresponds to the preemption enable/disable
* bit.
*/
#define RTEMS_PREEMPT_MASK 0x00000100
/* Generated from spec:/rtems/mode/if/timeslice */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant indicates that timeslicing is enabled.
*/
#define RTEMS_TIMESLICE 0x00000200
/* Generated from spec:/rtems/mode/if/timeslice-mask */
/**
* @ingroup RTEMSAPIClassicModes
*
* @brief This task mode constant corresponds to the timeslice enable/disable
* bit.
*/
#define RTEMS_TIMESLICE_MASK 0x00000200
#ifdef __cplusplus
}
#endif
#endif /* _RTEMS_RTEMS_MODES_H */
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