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MQ_GETSETATTR(2) | Linux Programmer's Manual | MQ_GETSETATTR(2) |
NAME¶
mq_getsetattr - get/set message queue attributes
SYNOPSIS¶
#include <mqueue.h> /* Definition of struct mq_attr */ #include <sys/syscall.h> /* Definition of SYS_* constants */ #include <unistd.h>
int syscall(SYS_mq_getsetattr, mqd_t mqdes, const struct mq_attr *newattr, struct mq_attr *oldattr);
DESCRIPTION¶
Do not use this system call.
This is the low-level system call used to implement mq_getattr(3) and mq_setattr(3). For an explanation of how this system call operates, see the description of mq_setattr(3).
CONFORMING TO¶
This interface is nonstandard; avoid its use.
NOTES¶
Never call it unless you are writing a C library!
SEE ALSO¶
COLOPHON¶
This page is part of release 5.13 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
2021-03-22 | Linux |