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-rw-r--r--libdiskfs/protid-rele.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/libdiskfs/protid-rele.c b/libdiskfs/protid-rele.c
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+++ b/libdiskfs/protid-rele.c
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+/*
+ Copyright (C) 1994, 1999 Free Software Foundation
+
+ This program 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.
+
+ This program 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "priv.h"
+
+/* Called when a protid CRED has no more references. (Because references\
+ to protids are maintained by the port management library, this is
+ installed in the clean routines list.) The ports library will
+ free the structure for us. */
+void
+diskfs_protid_rele (void *arg)
+{
+ struct protid *cred = arg;
+
+ iohelp_free_iouser (cred->user);
+ if (cred->shared_object)
+ mach_port_deallocate (mach_task_self (), cred->shared_object);
+ if (cred->mapped)
+ munmap (cred->mapped, vm_page_size);
+ diskfs_release_peropen (cred->po);
+}
+
+