pthread_condattr.3 revision 63364
Copyright (C) 2000 Jason Evans <jasone@freebsd.org>.
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$FreeBSD: head/share/man/man3/pthread_condattr.3 63364 2000-07-18 01:38:19Z jasone $
.Dd April 28, 2000 .Dt PTHREAD_CONDATTR 3 .Os .Sh NAME .Nm pthread_condattr_init , .Nm pthread_condattr_destroy .Nd condition attribute operations .Sh LIBRARY .Lb libc_r .Sh SYNOPSIS .Fd #include <pthread.h> .Ft int .Fn pthread_condattr_init "pthread_condattr_t *attr" .Ft int .Fn pthread_condattr_destroy "pthread_condattr_t *attr" .Sh DESCRIPTION Condition attribute objects are used to specify parameters to .Fn pthread_cond_init . FreeBSD's implementation of conditions does not support any non-default attributes, so these functions are not very useful, though they are required to to be present by .Tn POSIX .
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice(s), this list of conditions and the following disclaimer as
the first lines of this file unmodified other than the possible
addition of one or more copyright notices.
2. Redistributions in binary form must reproduce the above copyright
notice(s), this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
$FreeBSD: head/share/man/man3/pthread_condattr.3 63364 2000-07-18 01:38:19Z jasone $
.Dd April 28, 2000 .Dt PTHREAD_CONDATTR 3 .Os .Sh NAME .Nm pthread_condattr_init , .Nm pthread_condattr_destroy .Nd condition attribute operations .Sh LIBRARY .Lb libc_r .Sh SYNOPSIS .Fd #include <pthread.h> .Ft int .Fn pthread_condattr_init "pthread_condattr_t *attr" .Ft int .Fn pthread_condattr_destroy "pthread_condattr_t *attr" .Sh DESCRIPTION Condition attribute objects are used to specify parameters to .Fn pthread_cond_init . FreeBSD's implementation of conditions does not support any non-default attributes, so these functions are not very useful, though they are required to to be present by .Tn POSIX .
p The .Fn pthread_condattr_init function initializes a condition attribute object with the default attributes.
p The .Fn pthread_condattr_destroy function destroys a condition attribute object. .Sh RETURN VALUES If successful, these functions return 0. Otherwise, an error number is returned to indicate the error. .Sh ERRORS .Fn pthread_condattr_init will fail if: l -tag -width Er t Bq Er ENOMEM Out of memory. .El
p .Fn pthread_condattr_destroy will fail if: l -tag -width Er t Bq Er EINVAL Invalid value for .Fa attr . .Sh SEE ALSO .Xr pthread_cond_init 3 .Sh STANDARDS .Fn pthread_condattr_init and .Fn pthread_condattr_destroy conform to .St -iso9945-1