oracular (3) sched_get_priority_max.3posix.gz

Provided by: manpages-posix-dev_2017a-2_all bug

PROLOG
       This  manual  page  is part of the POSIX Programmer's Manual.  The Linux implementation of this interface
       may differ (consult the corresponding Linux manual page for details of Linux behavior), or the  interface
       may not be implemented on Linux.


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 POSIX.1‐2017, <sched.h>


       Portions of this text are reprinted and reproduced in electronic form from IEEE Std 1003.1-2017, Standard
       for  Information  Technology  --  Portable  Operating  System  Interface  (POSIX),  The  Open  Group Base
       Specifications Issue 7, 2018 Edition, Copyright (C) 2018 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 .

       Any  typographical  or formatting errors that appear in this page are most likely to have been introduced
       during  the  conversion  of  the  source  files  to  man  page  format.  To  report  such   errors,   see
       https://www.kernel.org/doc/man-pages/reporting_bugs.html .