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Diffstat (limited to 'pthreads/pthread_rwlock_init.c')
-rw-r--r--pthreads/pthread_rwlock_init.c223
1 files changed, 114 insertions, 109 deletions
diff --git a/pthreads/pthread_rwlock_init.c b/pthreads/pthread_rwlock_init.c
index c1d703d4d..90a669469 100644
--- a/pthreads/pthread_rwlock_init.c
+++ b/pthreads/pthread_rwlock_init.c
@@ -1,109 +1,114 @@
-/*
- * pthread_rwlock_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_rwlock_init (pthread_rwlock_t * rwlock,
- const pthread_rwlockattr_t * attr)
-{
- int result;
- pthread_rwlock_t rwl = 0;
-
- if (rwlock == NULL)
- {
- return EINVAL;
- }
-
- if (attr != NULL && *attr != NULL)
- {
- result = EINVAL; /* Not supported */
- goto DONE;
- }
-
- rwl = (pthread_rwlock_t) calloc (1, sizeof (*rwl));
-
- if (rwl == NULL)
- {
- result = ENOMEM;
- goto DONE;
- }
-
- rwl->nSharedAccessCount = 0;
- rwl->nExclusiveAccessCount = 0;
- rwl->nCompletedSharedAccessCount = 0;
-
- result = pthread_mutex_init (&rwl->mtxExclusiveAccess, NULL);
- if (result != 0)
- {
- goto FAIL0;
- }
-
- result = pthread_mutex_init (&rwl->mtxSharedAccessCompleted, NULL);
- if (result != 0)
- {
- goto FAIL1;
- }
-
- result = pthread_cond_init (&rwl->cndSharedAccessCompleted, NULL);
- if (result != 0)
- {
- goto FAIL2;
- }
-
- rwl->nMagic = PTW32_RWLOCK_MAGIC;
-
- result = 0;
- goto DONE;
-
-FAIL2:
- (void) pthread_mutex_destroy (&(rwl->mtxSharedAccessCompleted));
-
-FAIL1:
- (void) pthread_mutex_destroy (&(rwl->mtxExclusiveAccess));
-
-FAIL0:
- (void) free (rwl);
- rwl = NULL;
-
-DONE:
- *rwlock = rwl;
-
- return result;
-}
+/*
+ * pthread_rwlock_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_rwlock_init (pthread_rwlock_t * rwlock,
+ const pthread_rwlockattr_t * attr)
+{
+ int result;
+ pthread_rwlock_t rwl = 0;
+
+ if (rwlock == NULL)
+ {
+ return EINVAL;
+ }
+
+ if (attr != NULL && *attr != NULL)
+ {
+ result = EINVAL; /* Not supported */
+ goto DONE;
+ }
+
+ rwl = (pthread_rwlock_t) calloc (1, sizeof (*rwl));
+
+ if (rwl == NULL)
+ {
+ result = ENOMEM;
+ goto DONE;
+ }
+
+ rwl->nSharedAccessCount = 0;
+ rwl->nExclusiveAccessCount = 0;
+ rwl->nCompletedSharedAccessCount = 0;
+
+ result = pthread_mutex_init (&rwl->mtxExclusiveAccess, NULL);
+ if (result != 0)
+ {
+ goto FAIL0;
+ }
+
+ result = pthread_mutex_init (&rwl->mtxSharedAccessCompleted, NULL);
+ if (result != 0)
+ {
+ goto FAIL1;
+ }
+
+ result = pthread_cond_init (&rwl->cndSharedAccessCompleted, NULL);
+ if (result != 0)
+ {
+ goto FAIL2;
+ }
+
+ rwl->nMagic = PTW32_RWLOCK_MAGIC;
+
+ result = 0;
+ goto DONE;
+
+FAIL2:
+ (void) pthread_mutex_destroy (&(rwl->mtxSharedAccessCompleted));
+
+FAIL1:
+ (void) pthread_mutex_destroy (&(rwl->mtxExclusiveAccess));
+
+FAIL0:
+ (void) free (rwl);
+ rwl = NULL;
+
+DONE:
+ *rwlock = rwl;
+
+ return result;
+}