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diff --git a/upstream/archlinux/man3p/sched_getscheduler.3p b/upstream/archlinux/man3p/sched_getscheduler.3p new file mode 100644 index 00000000..ff43efa7 --- /dev/null +++ b/upstream/archlinux/man3p/sched_getscheduler.3p @@ -0,0 +1,100 @@ +'\" et +.TH SCHED_GETSCHEDULER "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH 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. +.\" +.SH NAME +sched_getscheduler +\(em get scheduling policy +(\fBREALTIME\fP) +.SH SYNOPSIS +.LP +.nf +#include <sched.h> +.P +int sched_getscheduler(pid_t \fIpid\fP); +.fi +.SH DESCRIPTION +The +\fIsched_getscheduler\fR() +function shall return the scheduling policy of the process specified by +.IR pid . +If the value of +.IR pid +is negative, the behavior of the +\fIsched_getscheduler\fR() +function is unspecified. +.P +The values that can be returned by +\fIsched_getscheduler\fR() +are defined in the +.IR <sched.h> +header. +.P +If a process specified by +.IR pid +exists, and if the calling process has permission, the scheduling +policy shall be returned for the process whose process ID is equal to +.IR pid . +.P +If +.IR pid +is zero, the scheduling policy shall be returned for the calling process. +.SH "RETURN VALUE" +Upon successful completion, the +\fIsched_getscheduler\fR() +function shall return the scheduling policy of the specified process. +If unsuccessful, the function shall return \-1 and set +.IR errno +to indicate the error. +.SH ERRORS +The +\fIsched_getscheduler\fR() +function shall fail if: +.TP +.BR EPERM +The requesting process does not have permission to determine the +scheduling policy of the specified process. +.TP +.BR ESRCH +No process can be found corresponding to that specified by +.IR pid . +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +None. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIsched_getparam\fR\^(\|)", +.IR "\fIsched_setparam\fR\^(\|)", +.IR "\fIsched_setscheduler\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "\fB<sched.h>\fP" +.\" +.SH COPYRIGHT +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 . +.PP +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 . |