From 2b2bda48c1909457cfff0132ed346fe5578f6e03 Mon Sep 17 00:00:00 2001 From: Joel Sherrill Date: Fri, 1 Dec 2000 18:57:36 +0000 Subject: 2000-12-01 Joel Sherrill * Added macro support to POSIX API. This is known to compile. * macros/rtems/posix/cond.inl, macros/rtems/posix/intr.inl, macros/rtems/posix/key.inl, macros/rtems/posix/mqueue.inl, macros/rtems/posix/mutex.inl, macros/rtems/posix/priority.inl, macros/rtems/posix/pthread.inl, macros/rtems/posix/semaphore.inl, macros/rtems/posix/timer.inl: New files. * configure.in: Removed error check for enabling macros. * rtems/posix/mutex.h: #if 0'ed out prototypes for inlined routines since you cannot have prototypes for macros. * macros/rtems/posix/Makefile.am: Added files. --- c/src/exec/posix/macros/rtems/posix/priority.inl | 25 ++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 c/src/exec/posix/macros/rtems/posix/priority.inl (limited to 'c/src/exec/posix/macros/rtems/posix/priority.inl') diff --git a/c/src/exec/posix/macros/rtems/posix/priority.inl b/c/src/exec/posix/macros/rtems/posix/priority.inl new file mode 100644 index 0000000000..ea1ce82669 --- /dev/null +++ b/c/src/exec/posix/macros/rtems/posix/priority.inl @@ -0,0 +1,25 @@ +/* + * $Id$ + */ + +#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 -- cgit v1.2.3