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[/] [or1k/] [trunk/] [rtems-20020807/] [cpukit/] [posix/] [macros/] [rtems/] [posix/] [priority.inl] - Rev 1026

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/*  
 *  priority.inl,v 1.1 2000/12/01 18:57:36 joel Exp
 */

#ifndef __RTEMS_POSIX_PRIORITY_inl
#define __RTEMS_POSIX_PRIORITY_inl

/*
 *  1003.1b-1993,2.2.2.80 definition of priority, p. 19
 *
 *  "Numericallly higher values represent higher priorities."
 *
 *  Thus, RTEMS Core has priorities run in the opposite sense of the POSIX API.
 */

#define _POSIX_Priority_Is_valid( _priority ) \
  ((boolean) ((_priority) >= 1 && (_priority) <= 254))

#define _POSIX_Priority_To_core( _priority ) \
  ((Priority_Control) (255 - (_priority)))

#define _POSIX_Priority_From_core( _priority ) \
  (255 - (_priority))

#endif

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