diff options
Diffstat (limited to 'pthreads/pthread_rwlockattr_init.c')
-rw-r--r-- | pthreads/pthread_rwlockattr_init.c | 171 |
1 files changed, 88 insertions, 83 deletions
diff --git a/pthreads/pthread_rwlockattr_init.c b/pthreads/pthread_rwlockattr_init.c index 6edbbb6a7..994b7ec04 100644 --- a/pthreads/pthread_rwlockattr_init.c +++ b/pthreads/pthread_rwlockattr_init.c @@ -1,83 +1,88 @@ -/*
- * pthread_rwlockattr_init.c
- *
- * Description:
- * This translation unit implements read/write lock primitives.
- *
- * --------------------------------------------------------------------------
- *
- * Pthreads-win32 - POSIX Threads Library for Win32
- * Copyright(C) 1998 John E. Bossom
- * Copyright(C) 1999,2005 Pthreads-win32 contributors
- *
- * Contact Email: rpj@callisto.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 <limits.h>
-
-#include "pthread.h"
-#include "implement.h"
-
-int
-pthread_rwlockattr_init (pthread_rwlockattr_t * attr)
- /*
- * ------------------------------------------------------
- * DOCPUBLIC
- * Initializes a rwlock attributes object with default
- * attributes.
- *
- * PARAMETERS
- * attr
- * pointer to an instance of pthread_rwlockattr_t
- *
- *
- * DESCRIPTION
- * Initializes a rwlock attributes object with default
- * attributes.
- *
- * RESULTS
- * 0 successfully initialized attr,
- * ENOMEM insufficient memory for attr.
- *
- * ------------------------------------------------------
- */
-{
- int result = 0;
- pthread_rwlockattr_t rwa;
-
- rwa = (pthread_rwlockattr_t) calloc (1, sizeof (*rwa));
-
- if (rwa == NULL)
- {
- result = ENOMEM;
- }
- else
- {
- rwa->pshared = PTHREAD_PROCESS_PRIVATE;
- }
-
- *attr = rwa;
-
- return (result);
-} /* pthread_rwlockattr_init */
+/* + * pthread_rwlockattr_init.c + * + * Description: + * This translation unit implements read/write lock primitives. + * + * -------------------------------------------------------------------------- + * + * Pthreads-win32 - POSIX Threads Library for Win32 + * Copyright(C) 1998 John E. Bossom + * Copyright(C) 1999,2012 Pthreads-win32 contributors + * + * Homepage1: http://sourceware.org/pthreads-win32/ + * Homepage2: http://sourceforge.net/projects/pthreads4w/ + * + * 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 + */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <limits.h> + +#include "pthread.h" +#include "implement.h" + +int +pthread_rwlockattr_init (pthread_rwlockattr_t * attr) + /* + * ------------------------------------------------------ + * DOCPUBLIC + * Initializes a rwlock attributes object with default + * attributes. + * + * PARAMETERS + * attr + * pointer to an instance of pthread_rwlockattr_t + * + * + * DESCRIPTION + * Initializes a rwlock attributes object with default + * attributes. + * + * RESULTS + * 0 successfully initialized attr, + * ENOMEM insufficient memory for attr. + * + * ------------------------------------------------------ + */ +{ + int result = 0; + pthread_rwlockattr_t rwa; + + rwa = (pthread_rwlockattr_t) calloc (1, sizeof (*rwa)); + + if (rwa == NULL) + { + result = ENOMEM; + } + else + { + rwa->pshared = PTHREAD_PROCESS_PRIVATE; + } + + *attr = rwa; + + return (result); +} /* pthread_rwlockattr_init */ |