Copyright notice updates; module splitting; POSIX version

conditional compilation; refinements; bug fixes. See the ChangeLog.

1 files changed, 70 insertions, 0 deletions

diff --git a/barrier_destroy.c b/barrier_destroy.c
new file mode 100644
index 0000000..c8c2142
--- /dev/null
+++ b/barrier_destroy.c
@@ -0,0 +1,70 @@
+/*
+ * barrier_destroy.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_barrier_destroy(pthread_barrier_t *barrier)
+{
+  int result = 0;
+  pthread_barrier_t b;
+
+  if (barrier == NULL || *barrier == (pthread_barrier_t) PTW32_OBJECT_INVALID)
+    {
+      return EINVAL;
+    }
+
+  b = *barrier;
+  *barrier = NULL;
+
+  if (0 == (result = sem_destroy(&(b->semBarrierBreeched[0]))))
+    {
+      if (0 == (result = sem_destroy(&(b->semBarrierBreeched[1]))))
+        {
+          (void) free(b);
+          return 0;
+        }
+      (void) sem_init(&(b->semBarrierBreeched[0]),
+                        b->pshared,
+                        0);
+    }
+
+  *barrier = b;
+  return(result);
+}
+