diff options
Diffstat (limited to 'c/src/exec/score/include/rtems/score/priority.h')
-rw-r--r-- | c/src/exec/score/include/rtems/score/priority.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/c/src/exec/score/include/rtems/score/priority.h b/c/src/exec/score/include/rtems/score/priority.h deleted file mode 100644 index b7de14f0f9..0000000000 --- a/c/src/exec/score/include/rtems/score/priority.h +++ /dev/null @@ -1,96 +0,0 @@ -/* priority.h - * - * This include file contains all thread priority manipulation routines. - * This Handler provides mechanisms which can be used to - * initialize and manipulate thread priorities. - * - * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. - * On-Line Applications Research Corporation (OAR). - * All rights assigned to U.S. Government, 1994. - * - * This material may be reproduced by or for the U.S. Government pursuant - * to the copyright license under the clause at DFARS 252.227-7013. This - * notice must appear in all copies of this file and its derivatives. - * - * $Id$ - */ - -#ifndef __PRIORITY_h -#define __PRIORITY_h - -#ifdef __cplusplus -extern "C" { -#endif - -/* - * The following type defines the control block used to manage - * thread priorities. - * - * NOTE: Priority 0 is reserved for internal threads only. - */ - -typedef unsigned32 Priority_Control; - -#define PRIORITY_MINIMUM 0 /* highest thread priority */ -#define PRIORITY_MAXIMUM 255 /* lowest thread priority */ - -/* - * The following record defines the information associated with - * each thread to manage its interaction with the priority bit maps. - */ - -typedef struct { - Priority_Bit_map_control *minor; /* addr of minor bit map slot */ - Priority_Bit_map_control ready_major; /* priority bit map ready mask */ - Priority_Bit_map_control ready_minor; /* priority bit map ready mask */ - Priority_Bit_map_control block_major; /* priority bit map block mask */ - Priority_Bit_map_control block_minor; /* priority bit map block mask */ -} Priority_Information; - -/* - * The following data items are the priority bit map. - * Each of the sixteen bits used in the _Priority_Major_bit_map is - * associated with one of the sixteen entries in the _Priority_Bit_map. - * Each bit in the _Priority_Bit_map indicates whether or not there are - * threads ready at a particular priority. The mapping of - * individual priority levels to particular bits is processor - * dependent as is the value of each bit used to indicate that - * threads are ready at that priority. - */ - -EXTERN volatile Priority_Bit_map_control _Priority_Major_bit_map; -EXTERN Priority_Bit_map_control _Priority_Bit_map[16] CPU_STRUCTURE_ALIGNMENT; - -/* - * The definition of the Priority_Bit_map_control type is CPU dependent. - * - */ - -/* - * Priority Bitfield Manipulation Routines - * - * NOTE: - * - * These may simply be pass throughs to CPU dependent routines. - */ - -#if ( CPU_USE_GENERIC_BITFIELD_CODE == FALSE ) - -#define _Priority_Mask( _bit_number ) \ - _CPU_Priority_Mask( _bit_number ) - -#define _Priority_Bits_index( _priority ) \ - _CPU_Priority_bits_index( _priority ) - -#endif - -#ifndef __RTEMS_APPLICATION__ -#include <rtems/score/priority.inl> -#endif - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ |