Hallo, dies ist ein Test.
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'\" te .\" Portions Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. .\" Copyright (c) 2001, the Institute of Electrical and Electronics Engineers, Inc. and The Open Group. All rights reserved. .\" Copyright (c) 1991, 1992, 1994, The X/Open Company Ltd. All rights reserved. .\" Oracle gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at http://www.opengroup.org/bookstore/. .\" The Institute of Electrical and Electronics Engineers and The Open Group, have given us permission to reprint portions of their documentation. In the following statement, the phrase "this text" refers to portions of the system documentation. Portions of this text are reprinted and reproduced in electronic form in the Sun OS Reference Manual, from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. In the event of any discrepancy between these versions 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. This notice shall appear on any product containing this material. .TH pthread_attr_getscope 3C "19 May 2014" "Oracle Solaris 11.4" "Standard C Library Functions" .SH NAME pthread_attr_getscope, pthread_attr_setscope \- get or set contentionscope attribute .SH SYNOPSIS .LP .nf #include <pthread.h> \fBint\fR \fBpthread_attr_getscope\fR(\fBconst pthread_attr_t *restrict\fR \fIattr\fR, \fBint *restrict\fR \fIcontentionscope\fR); .fi .LP .nf \fBint\fR \fBpthread_attr_setscope\fR(\fBpthread_attr_t *\fR\fIattr\fR, \fBint\fR \fIcontentionscope\fR); .fi .SH DESCRIPTION .sp .LP The \fBpthread_attr_setscope()\fR and \fBpthread_attr_getscope()\fR functions are used to set and get the \fIcontentionscope\fR attribute in the \fIattr\fR object. .sp .LP The \fIcontentionscope\fR attribute can have the value \fBPTHREAD_SCOPE_SYSTEM\fR, signifying system scheduling contention scope, or \fBPTHREAD_SCOPE_PROCESS\fR, signifying process scheduling contention scope. .sp .LP The symbols \fBPTHREAD_SCOPE_SYSTEM\fR and \fBPTHREAD_SCOPE_PROCESS\fR are defined by the header <\fBpthread.h\fR>. .SH RETURN VALUES .sp .LP If successful, the \fBpthread_attr_setscope()\fR and \fBpthread_attr_getscope()\fR functions return \fB0\fR. Otherwise, an error number is returned to indicate the error. .SH ERRORS .sp .LP The \fBpthread_attr_setscope()\fR, or \fBpthread_attr_getscope()\fR, function may fail if: .sp .ne 2 .mk .na \fB\fBEINVAL\fR\fR .ad .RS 10n .rt \fIattr\fR or \fIcontentionscope\fR is invalid. .RE .SH USAGE .sp .LP After these attributes have been set, a thread can be created with the specified attributes using \fBpthread_create()\fR. Using these routines does not affect the current running thread. .SH ATTRIBUTES .sp .LP See \fBattributes\fR(7) for descriptions of the following attributes: .sp .TS tab( ) box; cw(2.75i) |cw(2.75i) lw(2.75i) |lw(2.75i) . ATTRIBUTE TYPE ATTRIBUTE VALUE _ Interface Stability Committed _ MT-Level MT-Safe _ Standard See \fBstandards\fR(7). .TE .sp .SH SEE ALSO .sp .LP \fBpthread_attr_init\fR(3C), \fBpthread_attr_setinheritsched\fR(3C), \fBpthread_attr_setschedparam\fR(3C), \fBpthread_attr_setschedpolicy\fR(3C), \fBpthread_create\fR(3C), \fBpthread_setschedparam\fR(3C), \fBattributes\fR(7), \fBstandards\fR(7)