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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-24 04:52:22 +0000 |
commit | 7f3caba522f4d24764f29d83aa2de9198bb7f01c (patch) | |
tree | 66b798ea74302325d6a5c11df044cbe4bb845af1 /man2/sched_get_priority_max.2 | |
parent | Adding upstream version 6.7. (diff) | |
download | manpages-upstream.tar.xz manpages-upstream.zip |
Adding upstream version 6.8.upstream/6.8upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'man2/sched_get_priority_max.2')
-rw-r--r-- | man2/sched_get_priority_max.2 | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/man2/sched_get_priority_max.2 b/man2/sched_get_priority_max.2 deleted file mode 100644 index 30a66fa..0000000 --- a/man2/sched_get_priority_max.2 +++ /dev/null @@ -1,112 +0,0 @@ -.\" Copyright (C) Tom Bjorkholm & Markus Kuhn, 1996 -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.\" 1996-04-01 Tom Bjorkholm <tomb@mydata.se> -.\" First version written -.\" 1996-04-10 Markus Kuhn <mskuhn@cip.informatik.uni-erlangen.de> -.\" revision -.\" -.TH sched_get_priority_max 2 2023-10-31 "Linux man-pages 6.7" -.SH NAME -sched_get_priority_max, sched_get_priority_min \- get static priority range -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <sched.h> -.P -.BI "int sched_get_priority_max(int " policy ); -.BI "int sched_get_priority_min(int " policy ); -.fi -.SH DESCRIPTION -.BR sched_get_priority_max () -returns the maximum priority value that can be used with the -scheduling algorithm identified by -.IR policy . -.BR sched_get_priority_min () -returns the minimum priority value that can be used with the -scheduling algorithm identified by -.IR policy . -Supported -.I policy -values are -.BR SCHED_FIFO , -.BR SCHED_RR , -.BR SCHED_OTHER , -.BR SCHED_BATCH , -.BR SCHED_IDLE , -and -.BR SCHED_DEADLINE . -Further details about these policies can be found in -.BR sched (7). -.P -Processes with numerically higher priority values are scheduled before -processes with numerically lower priority values. -Thus, the value -returned by -.BR sched_get_priority_max () -will be greater than the -value returned by -.BR sched_get_priority_min (). -.P -Linux allows the static priority range 1 to 99 for the -.B SCHED_FIFO -and -.B SCHED_RR -policies, and the priority 0 for the remaining policies. -Scheduling priority ranges for the various policies -are not alterable. -.P -The range of scheduling priorities may vary on other POSIX systems, -thus it is a good idea for portable applications to use a virtual -priority range and map it to the interval given by -.BR sched_get_priority_max () -and -.BR sched_get_priority_min () -POSIX.1 requires -.\" POSIX.1-2001, POSIX.1-2008 (XBD 2.8.4) -a spread of at least 32 between the maximum and the minimum values for -.B SCHED_FIFO -and -.BR SCHED_RR . -.P -POSIX systems on which -.BR sched_get_priority_max () -and -.BR sched_get_priority_min () -are available define -.B _POSIX_PRIORITY_SCHEDULING -in -.IR <unistd.h> . -.SH RETURN VALUE -On success, -.BR sched_get_priority_max () -and -.BR sched_get_priority_min () -return the maximum/minimum priority value for the named scheduling -policy. -On error, \-1 is returned, and -.I errno -is set to indicate the error. -.SH ERRORS -.TP -.B EINVAL -The argument -.I policy -does not identify a defined scheduling policy. -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -POSIX.1-2001. -.SH SEE ALSO -.ad l -.nh -.BR sched_getaffinity (2), -.BR sched_getparam (2), -.BR sched_getscheduler (2), -.BR sched_setaffinity (2), -.BR sched_setparam (2), -.BR sched_setscheduler (2), -.BR sched (7) |