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author | ru <ru@FreeBSD.org> | 2004-01-14 21:44:26 +0000 |
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committer | ru <ru@FreeBSD.org> | 2004-01-14 21:44:26 +0000 |
commit | 57b6bbbf56fa1589c1da24f2edb993cc535ce068 (patch) | |
tree | b3a28e39428aba8757379f99bb6e4ede75322ef0 /lib/libpthread/man/pthread_key_create.3 | |
parent | 894449cd93a70b82e4c6349b4a39db9744f1d10c (diff) | |
download | FreeBSD-src-57b6bbbf56fa1589c1da24f2edb993cc535ce068.zip FreeBSD-src-57b6bbbf56fa1589c1da24f2edb993cc535ce068.tar.gz |
Have a single set of POSIX threads man pages. The LIBRARY section
of each manpage lists libraries that have corresponding interfaces
implemented.
Prodded by: threads
Reviewed by: deischen
Diffstat (limited to 'lib/libpthread/man/pthread_key_create.3')
-rw-r--r-- | lib/libpthread/man/pthread_key_create.3 | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/lib/libpthread/man/pthread_key_create.3 b/lib/libpthread/man/pthread_key_create.3 deleted file mode 100644 index a818e1a..0000000 --- a/lib/libpthread/man/pthread_key_create.3 +++ /dev/null @@ -1,109 +0,0 @@ -.\" Copyright (c) 1996 John Birrell <jb@cimlogic.com.au>. -.\" 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. -.\" 3. All advertising materials mentioning features or use of this software -.\" must display the following acknowledgement: -.\" This product includes software developed by John Birrell. -.\" 4. Neither the name of the author nor the names of any co-contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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 4, 1996 -.Dt PTHREAD_KEY_CREATE 3 -.Os -.Sh NAME -.Nm pthread_key_create -.Nd thread-specific data key creation -.Sh LIBRARY -.Lb libpthread -.Sh SYNOPSIS -.In pthread.h -.Ft int -.Fn pthread_key_create "pthread_key_t *key" "void (*destructor)(void *)" -.Sh DESCRIPTION -The -.Fn pthread_key_create -function creates a thread-specific data key visible to all threads in the -process. -Key values provided by -.Fn pthread_key_create -are opaque objects used to locate thread-specific data. -Although the same -key value may be used by different threads, the values bound to the key -by -.Fn pthread_setspecific -are maintained on a per-thread basis and persist for the life of the calling -thread. -.Pp -Upon key creation, the value NULL is associated with the new key in all -active threads. -Upon thread creation, the value NULL is associated with all -defined keys in the new thread. -.Pp -An optional destructor function may be associated with each key value. -At -thread exit, if a key value has a non-NULL destructor pointer, and the -thread has a non-NULL value associated with the key, the function pointed -to is called with the current associated value as its sole argument. -The -order of destructor calls is unspecified if more than one destructor exists -for a thread when it exits. -.Pp -If, after all the destructors have been called for all non-NULL values -with associated destructors, there are still some non-NULL values with -associated destructors, then the process is repeated. -If, after at least -[PTHREAD_DESTRUCTOR_ITERATIONS] iterations of destructor calls for -outstanding non-NULL values, there are still some non-NULL values with -associated destructors, the implementation stops calling destructors. -.Sh RETURN VALUES -If successful, the -.Fn pthread_key_create -function will store the newly created key value at the location specified by -.Fa key -and returns zero. -Otherwise an error number will be returned to indicate -the error. -.Sh ERRORS -The -.Fn pthread_key_create -function will fail if: -.Bl -tag -width Er -.It Bq Er EAGAIN -The system lacked the necessary resources to create another thread-specific -data key, or the system-imposed limit on the total number of keys per process -[PTHREAD_KEYS_MAX] would be exceeded. -.It Bq Er ENOMEM -Insufficient memory exists to create the key. -.El -.Sh SEE ALSO -.Xr pthread_getspecific 3 , -.Xr pthread_key_delete 3 , -.Xr pthread_setspecific 3 -.Sh STANDARDS -The -.Fn pthread_key_create -function conforms to -.St -p1003.1-96 . |