diff options
author | rpj <rpj> | 2002-02-11 01:53:22 +0000 |
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committer | rpj <rpj> | 2002-02-11 01:53:22 +0000 |
commit | e6f1797e9e9925ae7f9dda54806ef8f52ae3ed07 (patch) | |
tree | c513bf622584d48383ce9d167159c81baa71b3f9 /condvar_attr_init.c | |
parent | 1cf6fdda9842e5b728cdce93683292f4380a4572 (diff) |
Splitting files. See ChangeLog file for details.
Diffstat (limited to 'condvar_attr_init.c')
-rw-r--r-- | condvar_attr_init.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/condvar_attr_init.c b/condvar_attr_init.c new file mode 100644 index 0000000..b04c757 --- /dev/null +++ b/condvar_attr_init.c @@ -0,0 +1,87 @@ +/* + * condvar_attr_init.c + * + * Description: + * This translation unit implements condition variables and their 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_condattr_init (pthread_condattr_t * attr) + /* + * ------------------------------------------------------ + * DOCPUBLIC + * Initializes a condition variable attributes object + * with default attributes. + * + * PARAMETERS + * attr + * pointer to an instance of pthread_condattr_t + * + * + * DESCRIPTION + * Initializes a condition variable attributes object + * with default attributes. + * + * NOTES: + * 1) Use to define condition variable types + * 2) It is up to the application to ensure + * that it doesn't re-init an attribute + * without destroying it first. Otherwise + * a memory leak is created. + * + * RESULTS + * 0 successfully initialized attr, + * ENOMEM insufficient memory for attr. + * + * ------------------------------------------------------ + */ +{ + pthread_condattr_t attr_result; + int result = 0; + + attr_result = (pthread_condattr_t) calloc (1, sizeof (*attr_result)); + + if (attr_result == NULL) + { + result = ENOMEM; + } + + *attr = attr_result; + + return result; + +} /* pthread_condattr_init */ |