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Diffstat (limited to 'lib/libc_r/man/pthread_getconcurrency.3')
-rw-r--r-- | lib/libc_r/man/pthread_getconcurrency.3 | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/lib/libc_r/man/pthread_getconcurrency.3 b/lib/libc_r/man/pthread_getconcurrency.3 deleted file mode 100644 index d71599a2adf8..000000000000 --- a/lib/libc_r/man/pthread_getconcurrency.3 +++ /dev/null @@ -1,115 +0,0 @@ -.\" Copyright (c) 2003 Sergey Osokin <osa@FreeBSD.org.ru> -.\" 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, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, 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 AUTHOR AND CONTRIBUTORS ``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 AUTHOR OR CONTRIBUTORS 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. -.\" -.\" $FreeBSD$ -.Dd April 11, 2003 -.Dt PTHREAD_GETCONCURRENCY 3 -.Os -.Sh NAME -.Nm pthread_getconcurrency , -.Nm pthread_setconcurrency -.Nd get or set level of concurrency -.Sh LIBRARY -.Lb libc_r -.Sh SYNOPSIS -.In pthread.h -.Ft int -.Fn pthread_getconcurrency void -.Ft int -.Fn pthread_setconcurrency "int new_level" -.Sh DESCRIPTION -The -.Fn pthread_getconcurrency -function allows an application to inform the threads implementation -of its desired concurrency level, -.Fa new_level . -The actual level of concurrency provided by the implementation -as a result of this function call is unspecified. -If -.Fa new_level -is zero, it causes the implementation to maintain the concurrency -level at its discretion as if -.Fn pthread_setconcurrency -was never called. -The -.Fn pthread_getconcurrency -function returns the value set by a previous call to the -.Fn pthread_setconcurrency -function. -If the -.Fn pthread_setconcurrency -function was not previously called, this function returns zero to -indicate that the implementation is maintaining the concurrency -level. -When an application calls -.Fn pthread_setconcurrency , -it is informing the implementation of its desired concurrency -level. -The implementation uses this as a hint, not a requirement. -.Sh RETURN VALUES -If successful, the -.Fn pthread_setconcurrency -function returns zero. -Otherwise, an error number is returned -to indicate the error. -The -.Fn pthread_getconcurrency -function always returns the concurrency level set by a previous -call to -.Fn pthread_setconcurrency . -If the -.Fn pthread_setconcurrency -function has never been called, -.Fn pthread_getconcurrency -returns zero. -.Sh ERRORS -The -.Fn pthread_setconcurrency -function will fail if: -.Bl -tag -width Er -.It Bq Er EINVAL -The value specified by -.Fa new_level -is negative. -.It Bq Er EAGAIN -The value specified by -.Fa new_level -would cause a system resource to be exceeded. -.El -.Sh APPLICATION USAGE -Use of these functions changes the state of the underlying -concurrency upon which the application depends. -Library developers are advised to not use the -.Fn pthread_getconcurrency -and -.Fn pthread_setconcurrency -functions since their use may conflict with an application's -use of these functions. -.Sh STANDARDS -The -.Fn pthread_getconcurrency -and -.Fn pthread_setconcurrency -functions conform to -.St -susv2 . |