rtems: Generate <rtems/rtems/modes.h>

Change license to BSD-2-Clause according to file histories and
documentation re-licensing agreement.

Update #3899.
Update #3993.
This commit is contained in:
Sebastian Huber
2020-06-04 16:54:15 +02:00
parent c0327d8617
commit e05b100b3c

View File

@@ -1,129 +1,253 @@
/* SPDX-License-Identifier: BSD-2-Clause */
/** /**
* @file * @file
* *
* @ingroup ClassicModes * @brief This header file provides the task modes API of the Task Manager.
*
* This include file contains all constants and structures associated
* with the RTEMS thread and RTEMS_ASR modes.
*/ */
/* COPYRIGHT (c) 1989-2013. /*
* On-Line Applications Research Corporation (OAR). * Copyright (C) 2020 embedded brains GmbH (http://www.embedded-brains.de)
* Copyright (C) 2008 On-Line Applications Research Corporation (OAR)
* *
* The license and distribution terms for this file may be * Redistribution and use in source and binary forms, with or without
* found in the file LICENSE in this distribution or at * modification, are permitted provided that the following conditions
* http://www.rtems.org/license/LICENSE. * 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://docs.rtems.org/branches/master/user/support/bugs.html
*
* For information on updating and regenerating please refer to:
*
* https://docs.rtems.org/branches/master/eng/req/howto.html
*/
/* Generated from spec:/rtems/mode/if/header */
#ifndef _RTEMS_RTEMS_MODES_H #ifndef _RTEMS_RTEMS_MODES_H
#define _RTEMS_RTEMS_MODES_H #define _RTEMS_RTEMS_MODES_H
#include <stdint.h>
#include <rtems/score/cpu.h> #include <rtems/score/cpu.h>
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
#endif #endif
/* Generated from spec:/rtems/mode/if/group */
/** /**
* @defgroup ClassicModes Modes * @defgroup RTEMSAPIClassicModes Task Modes
* *
* @ingroup RTEMSAPIClassic * @ingroup RTEMSAPIClassic
* *
* This encapsulates functionality related to the task modes supported * @brief This group contains the Classic API task modes.
* by the Classic API Task Manager.
*/ */
/**@{*/
/* Generated from spec:/rtems/mode/if/all-mode-masks */
/** /**
* The following type defines the control block used to manage * @ingroup RTEMSAPIClassicModes
* each a mode set.
*/
typedef uint32_t rtems_mode;
/**
* The following constants define the individual modes and masks
* which may be used to compose a mode set and to alter modes.
*/
#define RTEMS_ALL_MODE_MASKS 0x0000ffff
/**
* This mode constant is the default mode set.
*/
#define RTEMS_DEFAULT_MODES 0x00000000
/**
* This mode constant is used when the user wishes to obtain their
* current execution mode.
*/
#define RTEMS_CURRENT_MODE 0
/** This mode constant corresponds to the timeslice enable/disable bit. */
#define RTEMS_TIMESLICE_MASK 0x00000200
/** This mode constant corresponds to the preemption enable/disable bit. */
#define RTEMS_PREEMPT_MASK 0x00000100
/** This mode constant corresponds to the signal enable/disable bit. */
#define RTEMS_ASR_MASK 0x00000400
/** This mode constant corresponds to the interrupt enable/disable bits. */
#define RTEMS_INTERRUPT_MASK CPU_MODES_INTERRUPT_MASK
/** This mode constant is used to indicate preemption is enabled. */
#define RTEMS_PREEMPT 0x00000000
/** This mode constant is used to indicate preemption is disabled. */
#define RTEMS_NO_PREEMPT 0x00000100
/** This mode constant is used to indicate timeslicing is disabled. */
#define RTEMS_NO_TIMESLICE 0x00000000
/** This mode constant is used to indicate timeslicing is enabled. */
#define RTEMS_TIMESLICE 0x00000200
/** This mode constant is used to indicate signal processing is enabled. */
#define RTEMS_ASR 0x00000000
/** This mode constant is used to indicate signal processing is disabled. */
#define RTEMS_NO_ASR 0x00000400
/**
* @brief RTEMS_INTERRUPT_LEVEL
* *
* This function returns the processor dependent interrupt * @brief This task mode constant is a bit mask with all mode bits set.
* level which corresponds to the requested interrupt level.
*
* @note RTEMS supports 256 interrupt levels using the least
* significant eight bits of MODES.CONTROL. On any
* particular CPU, fewer than 256 levels may be supported.
*/ */
#define RTEMS_INTERRUPT_LEVEL( _mode_set ) \ #define RTEMS_ALL_MODE_MASKS 0x0000ffff
( (_mode_set) & RTEMS_INTERRUPT_MASK )
/* Generated from spec:/rtems/mode/if/asr */
/** /**
* @brief Interrupt Mask Variable * @ingroup RTEMSAPIClassicModes
* *
* This variable is used by bindings from languages other than C and C++. * @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.
*
* 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.
*
* @param _interrupt_level is the interrupt level to map.
*
* @return null Returns the processor-dependent task mode interrupt level
* associated with the interrupt level.
*/
#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.
*
* This task mode constant is used by bindings from languages other than C and
* C++.
*/ */
extern const uint32_t rtems_interrupt_mask; extern const uint32_t rtems_interrupt_mask;
/** /* Generated from spec:/rtems/mode/if/mode */
* @brief Body for RTEMS_INTERRUPT_LEVEL Macro
*
* @param[in] level is the desired interrupt level
*
* @retval This methods returns a mode with the desired interrupt
* @a level in the proper bitfield location.
*
* @note This variable is used by bindings from languages other than
* C and C++.
*/
rtems_mode rtems_interrupt_level_body(
uint32_t level
);
/**@}*/ /**
* @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.
*
* This function is used by bindings from languages other than C and C++.
*
* @param level is the interrupt level to map.
*
* @return Returns RTEMS_INTERRUPT_LEVEL() for the interrupt level.
*/
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 #ifdef __cplusplus
} }
#endif #endif
#endif #endif /* _RTEMS_RTEMS_MODES_H */
/* end of include file */