cvs version of pthreads

1 files changed, 108 insertions, 108 deletions

diff --git a/pthreads/pthread_key_create.c b/pthreads/pthread_key_create.c
index 9ffa03010..bdeee09b3 100644
--- a/pthreads/pthread_key_create.c
+++ b/pthreads/pthread_key_create.c
@@ -1,108 +1,108 @@
-/*

- * pthread_key_create.c

- *

- * Description:

- * POSIX thread functions which implement thread-specific data (TSD).

- *

- * --------------------------------------------------------------------------

- *

- *      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 "pthread.h"

-#include "implement.h"

-

-

-/* TLS_OUT_OF_INDEXES not defined on WinCE */

-#ifndef TLS_OUT_OF_INDEXES

-#define TLS_OUT_OF_INDEXES 0xffffffff

-#endif

-

-int

-pthread_key_create (pthread_key_t * key, void (*destructor) (void *))

-     /*

-      * ------------------------------------------------------

-      * DOCPUBLIC

-      *      This function creates a thread-specific data key visible

-      *      to all threads. All existing and new threads have a value

-      *      NULL for key until set using pthread_setspecific. When any

-      *      thread with a non-NULL value for key terminates, 'destructor'

-      *      is called with key's current value for that thread.

-      *

-      * PARAMETERS

-      *      key

-      *              pointer to an instance of pthread_key_t

-      *

-      *

-      * DESCRIPTION

-      *      This function creates a thread-specific data key visible

-      *      to all threads. All existing and new threads have a value

-      *      NULL for key until set using pthread_setspecific. When any

-      *      thread with a non-NULL value for key terminates, 'destructor'

-      *      is called with key's current value for that thread.

-      *

-      * RESULTS

-      *              0               successfully created semaphore,

-      *              EAGAIN          insufficient resources or PTHREAD_KEYS_MAX

-      *                              exceeded,

-      *              ENOMEM          insufficient memory to create the key,

-      *

-      * ------------------------------------------------------

-      */

-{

-  int result = 0;

-  pthread_key_t newkey;

-

-  if ((newkey = (pthread_key_t) calloc (1, sizeof (*newkey))) == NULL)

-    {

-      result = ENOMEM;

-    }

-  else if ((newkey->key = TlsAlloc ()) == TLS_OUT_OF_INDEXES)

-    {

-      result = EAGAIN;

-

-      free (newkey);

-      newkey = NULL;

-    }

-  else if (destructor != NULL)

-    {

-      /*

-       * Have to manage associations between thread and key;

-       * Therefore, need a lock that allows competing threads

-       * to gain exclusive access to the key->threads list.

-       *

-       * The mutex will only be created when it is first locked.

-       */

-      newkey->keyLock = PTHREAD_MUTEX_INITIALIZER;

-      newkey->destructor = destructor;

-    }

-

-  *key = newkey;

-

-  return (result);

-}

+/*
+ * pthread_key_create.c
+ *
+ * Description:
+ * POSIX thread functions which implement thread-specific data (TSD).
+ *
+ * --------------------------------------------------------------------------
+ *
+ *      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 "pthread.h"
+#include "implement.h"
+
+
+/* TLS_OUT_OF_INDEXES not defined on WinCE */
+#if !defined(TLS_OUT_OF_INDEXES)
+#define TLS_OUT_OF_INDEXES 0xffffffff
+#endif
+
+int
+pthread_key_create (pthread_key_t * key, void (*destructor) (void *))
+     /*
+      * ------------------------------------------------------
+      * DOCPUBLIC
+      *      This function creates a thread-specific data key visible
+      *      to all threads. All existing and new threads have a value
+      *      NULL for key until set using pthread_setspecific. When any
+      *      thread with a non-NULL value for key terminates, 'destructor'
+      *      is called with key's current value for that thread.
+      *
+      * PARAMETERS
+      *      key
+      *              pointer to an instance of pthread_key_t
+      *
+      *
+      * DESCRIPTION
+      *      This function creates a thread-specific data key visible
+      *      to all threads. All existing and new threads have a value
+      *      NULL for key until set using pthread_setspecific. When any
+      *      thread with a non-NULL value for key terminates, 'destructor'
+      *      is called with key's current value for that thread.
+      *
+      * RESULTS
+      *              0               successfully created semaphore,
+      *              EAGAIN          insufficient resources or PTHREAD_KEYS_MAX
+      *                              exceeded,
+      *              ENOMEM          insufficient memory to create the key,
+      *
+      * ------------------------------------------------------
+      */
+{
+  int result = 0;
+  pthread_key_t newkey;
+
+  if ((newkey = (pthread_key_t) calloc (1, sizeof (*newkey))) == NULL)
+    {
+      result = ENOMEM;
+    }
+  else if ((newkey->key = TlsAlloc ()) == TLS_OUT_OF_INDEXES)
+    {
+      result = EAGAIN;
+
+      free (newkey);
+      newkey = NULL;
+    }
+  else if (destructor != NULL)
+    {
+      /*
+       * Have to manage associations between thread and key;
+       * Therefore, need a lock that allows competing threads
+       * to gain exclusive access to the key->threads list.
+       *
+       * The mutex will only be created when it is first locked.
+       */
+      newkey->keyLock = 0;
+      newkey->destructor = destructor;
+    }
+
+  *key = newkey;
+
+  return (result);
+}