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NAME
       sched_get_priority_max, sched_get_priority_min - get priority limits (REALTIME)


SYNOPSIS
       #include <sched.h>

       int sched_get_priority_max(int policy);
       int sched_get_priority_min(int policy);


DESCRIPTION
       The  sched_get_priority_max() and sched_get_priority_min() functions shall return the appropriate maximum
       or minimum, respectively, for the scheduling policy specified by policy.

       The value of policy shall be one of the scheduling policy values defined in <sched.h>.


RETURN VALUE
       If successful, the sched_get_priority_max()  and  sched_get_priority_min()  functions  shall  return  the
       appropriate maximum or minimum values, respectively. If unsuccessful, they shall return a value of -1 and
       set errno to indicate the error.


ERRORS
       The sched_get_priority_max() and sched_get_priority_min() functions shall fail if:

       EINVAL The value of the policy parameter does not represent a defined scheduling policy.

       The following sections are informative.


EXAMPLES
       None.


APPLICATION USAGE
       None.


RATIONALE
       None.


FUTURE DIRECTIONS
       None.


SEE ALSO
       sched_getparam()   ,   sched_setparam()    ,    sched_getscheduler()    ,    sched_rr_get_interval()    ,
       sched_setscheduler() , the Base Definitions volume of IEEE Std 1003.1-2001, <sched.h>


COPYRIGHT
       Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1, 2003 Edition,
       Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open  Group  Base
       Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics Engineers,
       Inc and The Open Group. In the event of any discrepancy between this version and the  original  IEEE  and
       The  Open  Group  Standard,  the  original  IEEE and The Open Group Standard is the referee document. The
       original Standard can be obtained online at http://www.opengroup.org/unix/online.html .