URL
https://opencores.org/ocsvn/openrisc_me/openrisc_me/trunk
Subversion Repositories openrisc_me
[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [inline/] [rtems/] [posix/] [priority.inl] - Rev 173
Compare with Previous | Blame | View Log
/*
* $Id: priority.inl,v 1.2 2001-09-27 11:59:14 chris 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.
*/
RTEMS_INLINE_ROUTINE boolean _POSIX_Priority_Is_valid(
int priority
)
{
return (boolean) (priority >= 1 && priority <= 254);
}
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (255 - priority);
}
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
Priority_Control priority
)
{
return 255 - priority;
}
#endif