Split key.c into multiple files.

1 files changed, 53 insertions, 0 deletions

diff --git a/cpukit/posix/src/keydelete.c b/cpukit/posix/src/keydelete.c
new file mode 100644
index 0000000000..af012e3638
--- /dev/null
+++ b/cpukit/posix/src/keydelete.c
@@ -0,0 +1,53 @@
+/*
+ *  $Id$
+ */
+
+#include <errno.h>
+#include <limits.h>
+#include <pthread.h>
+#include <string.h>
+
+#include <rtems/system.h>
+#include <rtems/score/thread.h>
+#include <rtems/score/wkspace.h>
+#include <rtems/posix/key.h>
+
+/*PAGE
+ *
+ *  17.1.3 Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167
+ */
+
+int pthread_key_delete(
+  pthread_key_t  key
+)
+{
+  register POSIX_Keys_Control *the_key;
+  Objects_Locations            location;
+  unsigned32                   the_class;
+ 
+  the_key = _POSIX_Keys_Get( key, &location );
+  switch ( location ) {
+    case OBJECTS_ERROR:
+    case OBJECTS_REMOTE:   /* should never happen */
+      return EINVAL;
+    case OBJECTS_LOCAL:
+      _Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
+
+      the_key->is_active = FALSE;
+
+      for ( the_class = OBJECTS_CLASSES_FIRST_THREAD_CLASS;
+            the_class <= OBJECTS_CLASSES_LAST_THREAD_CLASS;
+            the_class++ )
+        _Workspace_Free( the_key->Values[ the_class ] );
+
+      /*
+       *  NOTE:  The destructor is not called and it is the responsibility
+       *         of the application to free the memory.
+       */
+
+      _POSIX_Keys_Free( the_key );
+      _Thread_Enable_dispatch();
+      return 0;
+  }
+  return POSIX_BOTTOM_REACHED();
+}