OK. Makes sense based on what appears to be coming. On Thu, Mar 3, 2016 at 8:47 AM, Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote:
> --- > cpukit/score/Makefile.am | 1 + > cpukit/score/include/rtems/score/processormask.h | 90 > ++++++++++++++++++++++++ > cpukit/score/preinstall.am | 4 ++ > 3 files changed, 95 insertions(+) > create mode 100644 cpukit/score/include/rtems/score/processormask.h > > diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am > index 8506f22..3d3f1c1 100644 > --- a/cpukit/score/Makefile.am > +++ b/cpukit/score/Makefile.am > @@ -61,6 +61,7 @@ include_rtems_score_HEADERS += > include/rtems/score/priority.h > include_rtems_score_HEADERS += include/rtems/score/prioritybitmap.h > include_rtems_score_HEADERS += include/rtems/score/prioritybitmapimpl.h > include_rtems_score_HEADERS += include/rtems/score/profiling.h > +include_rtems_score_HEADERS += include/rtems/score/processormask.h > include_rtems_score_HEADERS += include/rtems/score/rbtree.h > include_rtems_score_HEADERS += include/rtems/score/rbtreeimpl.h > include_rtems_score_HEADERS += include/rtems/score/resource.h > diff --git a/cpukit/score/include/rtems/score/processormask.h > b/cpukit/score/include/rtems/score/processormask.h > new file mode 100644 > index 0000000..5a78dd3 > --- /dev/null > +++ b/cpukit/score/include/rtems/score/processormask.h > @@ -0,0 +1,90 @@ > +/** > + * @file > + * > + * @brief Processor Mask API > + * > + * @ingroup ScoreProcessorMask > + */ > + > +/* > + * Copyright (c) 2016 embedded brains GmbH. All rights reserved. > + * > + * embedded brains GmbH > + * Dornierstr. 4 > + * 82178 Puchheim > + * Germany > + * <rt...@embedded-brains.de> > + * > + * The license and distribution terms for this file may be > + * found in the file LICENSE in this distribution or at > + * http://www.rtems.org/license/LICENSE. > + */ > + > +#ifndef _RTEMS_SCORE_PROCESSORMASK_H > +#define _RTEMS_SCORE_PROCESSORMASK_H > + > +#include <rtems/score/cpu.h> > + > +#ifdef __cplusplus > +extern "C" { > +#endif /* __cplusplus */ > + > +/** > + * @defgroup ScoreProcessorMask Processor Mask > + * > + * @ingroup Score > + * > + * 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. > + * > + * @{ > + */ > + > +#define PROCESSOR_MASK_BITS_PER_FIELD 32 > + > +#define PROCESSOR_MASK_FIELD_COUNT \ > + ( ( CPU_MAXIMUM_PROCESSORS + PROCESSOR_MASK_BITS_PER_FIELD - 1 ) \ > + / PROCESSOR_MASK_BITS_PER_FIELD ) > + > +#define PROCESSOR_MASK_BIT( index ) \ > + (1UL << ( ( index ) % PROCESSOR_MASK_BITS_PER_FIELD ) ) > + > +#define PROCESSOR_MASK_FIELD( index ) \ > + ( ( index ) / PROCESSOR_MASK_BITS_PER_FIELD ) > + > +/** > + * @brief A bit map consisting of 32-bit integer fields which is large > enough > + * to provide one bit for each processor in the system. > + * > + * Processor 0 corresponds to the bit 0 (least-significant) of the field > 0 in > + * the array, and so on. > + */ > +typedef uint32_t Processor_mask[ PROCESSOR_MASK_FIELD_COUNT ]; > + > +RTEMS_INLINE_ROUTINE void _Processor_mask_Set( Processor_mask mask, > uint32_t index ) > +{ > + mask[ PROCESSOR_MASK_FIELD( index ) ] |= PROCESSOR_MASK_BIT( index ); > +} > + > +RTEMS_INLINE_ROUTINE void _Processor_mask_Clear( Processor_mask mask, > uint32_t index ) > +{ > + mask[ PROCESSOR_MASK_FIELD( index ) ] &= ~PROCESSOR_MASK_BIT( index ); > +} > + > +RTEMS_INLINE_ROUTINE bool _Processor_mask_Is_set( > + const Processor_mask mask, > + uint32_t index > +) > +{ > + return ( mask[ PROCESSOR_MASK_FIELD( index ) ] > + & PROCESSOR_MASK_BIT( index ) ) != 0; > +} > + > +/** @} */ > + > +#ifdef __cplusplus > +} > +#endif /* __cplusplus */ > + > +#endif /* _RTEMS_SCORE_PROCESSORMASK_H */ > diff --git a/cpukit/score/preinstall.am b/cpukit/score/preinstall.am > index 0d9cade..3a70bfa 100644 > --- a/cpukit/score/preinstall.am > +++ b/cpukit/score/preinstall.am > @@ -212,6 +212,10 @@ $(PROJECT_INCLUDE)/rtems/score/profiling.h: > include/rtems/score/profiling.h $(PR > $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/profiling.h > PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/profiling.h > > +$(PROJECT_INCLUDE)/rtems/score/processormask.h: > include/rtems/score/processormask.h > $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) > + $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/processormask.h > +PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/processormask.h > + > $(PROJECT_INCLUDE)/rtems/score/rbtree.h: include/rtems/score/rbtree.h > $(PROJECT_INCLUDE)/rtems/score/$(dirstamp) > $(INSTALL_DATA) $< $(PROJECT_INCLUDE)/rtems/score/rbtree.h > PREINSTALL_FILES += $(PROJECT_INCLUDE)/rtems/score/rbtree.h > -- > 1.8.4.5 > > _______________________________________________ > devel mailing list > devel@rtems.org > http://lists.rtems.org/mailman/listinfo/devel >
_______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
