SCHED_GET_PRIORITY_MAX(3)  POSIX Programmer's Manual SCHED_GET_PRIORITY_MAX(3)



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

NNAAMMEE
       sched_get_priority_max, sched_get_priority_min -- get priority limits
       (RREEAALLTTIIMMEE)

SSYYNNOOPPSSIISS
       #include <sched.h>

       int sched_get_priority_max(int _p_o_l_i_c_y);
       int sched_get_priority_min(int _p_o_l_i_c_y);

DDEESSCCRRIIPPTTIIOONN
       The _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_a_x() and _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_i_n() functions
       shall return the appropriate maximum or minimum, respectively, for the
       scheduling policy specified by _p_o_l_i_c_y.

       The value of _p_o_l_i_c_y shall be one of the scheduling policy values
       defined in _<_s_c_h_e_d_._h_>.

RREETTUURRNN VVAALLUUEE
       If successful, the _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_a_x() and
       _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_i_n() functions shall return the appropriate maximum
       or minimum values, respectively. If unsuccessful, they shall return a
       value of -1 and set _e_r_r_n_o to indicate the error.

EERRRROORRSS
       The _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_a_x() and _s_c_h_e_d___g_e_t___p_r_i_o_r_i_t_y___m_i_n() functions
       shall fail if:

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

       _T_h_e _f_o_l_l_o_w_i_n_g _s_e_c_t_i_o_n_s _a_r_e _i_n_f_o_r_m_a_t_i_v_e_.

EEXXAAMMPPLLEESS
       None.

AAPPPPLLIICCAATTIIOONN UUSSAAGGEE
       None.

RRAATTIIOONNAALLEE
       None.

FFUUTTUURREE DDIIRREECCTTIIOONNSS
       None.

SSEEEE AALLSSOO
       _s_c_h_e_d___g_e_t_p_a_r_a_m(), _s_c_h_e_d___s_e_t_p_a_r_a_m(), _s_c_h_e_d___g_e_t_s_c_h_e_d_u_l_e_r(),
       _s_c_h_e_d___r_r___g_e_t___i_n_t_e_r_v_a_l(), _s_c_h_e_d___s_e_t_s_c_h_e_d_u_l_e_r()

       The Base Definitions volume of POSIX.1-2017, <<sscchheedd..hh>>

CCOOPPYYRRIIGGHHTT
       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 .



IEEE/The Open Group                  2017            SCHED_GET_PRIORITY_MAX(3)
