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Diffstat (limited to 'mit-pthreads/include/pthread/specific.h')
| -rwxr-xr-x | mit-pthreads/include/pthread/specific.h | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/mit-pthreads/include/pthread/specific.h b/mit-pthreads/include/pthread/specific.h new file mode 100755 index 00000000000..9c66a695556 --- /dev/null +++ b/mit-pthreads/include/pthread/specific.h @@ -0,0 +1,66 @@ +/* ==== specific.h ======================================================== + * Copyright (c) 1994 by Chris Provenzano, proven@mit.edu + * 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 Chris Provenzano. + * 4. The name of Chris Provenzano may not be used to endorse or promote + * products derived from this software without specific prior written + * permission. + * + * THIS SOFTWARE IS PROVIDED BY CHRIS PROVENZANO ``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 CHRIS PROVENZANO 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. + * + * $Id$ + * + * Description : Thread specific data management header. + * + * 1.20 94/03/30 proven + * -Started coding this file. + */ + +#define PTHREAD_DATAKEYS_MAX 256 +#define _POSIX_THREAD_DESTRUTOR_ITERATIONS 4 + +/* + * New thread specific key type. + */ +struct pthread_key { + pthread_mutex_t mutex; + long count; + void (*destructor)(); +}; + +typedef int pthread_key_t; + +/* + * New functions + */ + +__BEGIN_DECLS + +int pthread_key_create __P_((pthread_key_t *, void (*routine)(void *))); +int pthread_setspecific __P_((pthread_key_t, const void *)); +void *pthread_getspecific __P_((pthread_key_t)); +int pthread_key_delete __P_((pthread_key_t)); + +__END_DECLS + |