Initial revision

1 files changed, 50 insertions, 0 deletions

diff --git a/libpager/clean.c b/libpager/clean.c
new file mode 100644
index 00000000..b8a3e3d0
--- /dev/null
+++ b/libpager/clean.c
@@ -0,0 +1,50 @@
+/* 
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   Written by Michael I. Bushnell.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd is free software; you can redistribute it and/or
+   modify it under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2, or (at
+   your option) any later version.
+
+   The GNU Hurd 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
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#include "priv.h"
+
+/* Called by port management routines when the last send-right
+   to a pager has gone away.  This is a dual of pager_create.  */
+void
+pager_clean (void *arg)
+{
+  struct pager *p = arg;
+#ifdef KERNEL_INIT_RACE
+  struct pending_init *i, *tmp;
+#endif  
+
+  if (p->pager_state != NOTINIT)
+    {
+      mutex_lock (&p->interlock);
+      _pager_free_structure (p);
+#ifdef KERNEL_INIT_RACE
+      for (i = p->init_head; i; i = tmp)
+	{
+	  mach_port_deallocate (mach_task_self (), i->control);
+	  mach_port_deallocate (mach_task_self (), i->name);
+	  tmp = i->next;
+	  free (i);
+	}
+#endif
+      mutex_unlock (&p->interlock);
+    }
+  
+  pager_clear_user_data (p->upi);
+}