|
|
/* SPDX-License-Identifier: BSD-2-Clause */
/**
* @file
*
* @ingroup RTEMSScoreProcessorMask
*
* @brief This header file provides the interfaces of the
* @ref RTEMSScoreProcessorMask.
*/
/*
* Copyright (C) 2016, 2017 embedded brains GmbH & Co. KG
*
* 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.
*/
#ifndef _RTEMS_SCORE_PROCESSORMASK_H
#define _RTEMS_SCORE_PROCESSORMASK_H
#include <rtems/score/cpu.h>
#include <sys/_bitset.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* Recent Newlib versions provide the bitset defines in the system reserved
* namespace.
*/
#ifndef __BIT_AND2
#define __BIT_AND2 BIT_AND2
#endif
#ifndef __BIT_CLR
#define __BIT_CLR BIT_CLR
#endif
#ifndef __BIT_CMP
#define __BIT_CMP BIT_CMP
#endif
#ifndef __BIT_COPY
#define __BIT_COPY BIT_COPY
#endif
#ifndef __BIT_COUNT
#define __BIT_COUNT BIT_COUNT
#endif
#ifndef __BITSET_DEFINE
#define __BITSET_DEFINE BITSET_DEFINE
#endif
#ifndef __BIT_EMPTY
#define __BIT_EMPTY BIT_EMPTY
#endif
#ifndef __BIT_FILL
#define __BIT_FILL BIT_FILL
#endif
#ifndef __BIT_FLS
#define __BIT_FLS BIT_FLS
#endif
#ifndef __BIT_ISSET
#define __BIT_ISSET BIT_ISSET
#endif
#ifndef __BIT_OR2
#define __BIT_OR2 BIT_OR2
#endif
#ifndef __BIT_OVERLAP
#define __BIT_OVERLAP BIT_OVERLAP
#endif
#ifndef __BIT_SET
#define __BIT_SET BIT_SET
#endif
#ifndef __BIT_SETOF
#define __BIT_SETOF BIT_SETOF
#endif
#ifndef __BIT_SUBSET
#define __BIT_SUBSET BIT_SUBSET
#endif
#ifndef __BIT_XOR2
#define __BIT_XOR2 BIT_XOR2
#endif
#ifndef __BIT_ZERO
#define __BIT_ZERO BIT_ZERO
#endif
/**
* @defgroup RTEMSScoreProcessorMask Processor Mask
*
* @ingroup RTEMSScore
*
* @brief This group contains the implementation to support processor masks.
*
* The processor mask provides a bit map large enough to provide one bit for
* each processor in the system. It is a fixed size internal data type
* provided for efficiency in addition to the API level cpu_set_t.
*
* @{
*/
/**
* @brief A bit map which is large enough to provide one bit for each processor
* in the system.
*/
typedef __BITSET_DEFINE( Processor_mask, CPU_MAXIMUM_PROCESSORS ) Processor_mask;
/** @} */
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* _RTEMS_SCORE_PROCESSORMASK_H */
|
