diff options
author | rpj <rpj> | 2002-02-08 01:51:17 +0000 |
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committer | rpj <rpj> | 2002-02-08 01:51:17 +0000 |
commit | b29903300adc22ed277bbaa356aca8ed0c245957 (patch) | |
tree | 02921a99a145dda1e78a315cc75016443839f2e0 /barrier_attr_init.c | |
parent | 14118935d2d6863a4746223d8e22c2e58ffebab5 (diff) |
Copyright notice updates; module splitting; POSIX version
conditional compilation; refinements; bug fixes. See the ChangeLog.
Diffstat (limited to 'barrier_attr_init.c')
-rw-r--r-- | barrier_attr_init.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/barrier_attr_init.c b/barrier_attr_init.c new file mode 100644 index 0000000..ac204fa --- /dev/null +++ b/barrier_attr_init.c @@ -0,0 +1,86 @@ +/* + * barrier_attr_init.c + * + * Description: + * This translation unit implements barrier primitives. + * + * -------------------------------------------------------------------------- + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright(C) 1998 John E. Bossom + * Copyright(C) 1999,2002 Pthreads-win32 contributors + * + * Contact Email: rpj@ise.canberra.edu.au + * + * The current list of contributors is contained + * in the file CONTRIBUTORS included with the source + * code distribution. The list can also be seen at the + * following World Wide Web location: + * http://sources.redhat.com/pthreads-win32/contributors.html + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library in the file COPYING.LIB; + * if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA + */ + +#include "pthread.h" +#include "implement.h" + + +int +pthread_barrierattr_init (pthread_barrierattr_t * attr) + /* + * ------------------------------------------------------ + * DOCPUBLIC + * Initializes a barrier attributes object with default + * attributes. + * + * PARAMETERS + * attr + * pointer to an instance of pthread_barrierattr_t + * + * + * DESCRIPTION + * Initializes a barrier attributes object with default + * attributes. + * + * NOTES: + * 1) Used to define barrier types + * + * RESULTS + * 0 successfully initialized attr, + * ENOMEM insufficient memory for attr. + * + * ------------------------------------------------------ + */ +{ + pthread_barrierattr_t ba; + int result = 0; + + ba = (pthread_barrierattr_t) calloc (1, sizeof (*ba)); + + if (ba == NULL) + { + result = ENOMEM; + } + else + { + ba->pshared = PTHREAD_PROCESS_PRIVATE; + } + + *attr = ba; + + return (result); +} /* pthread_barrierattr_init */ + |