UBUNTU: SAUCE: (noup) Update spl to 0.6.5.9-1, zfs to 0.6.5.9-2

[mirror_ubuntu-artful-kernel.git] / spl / include / sys / tsd.h

diff --git a/spl/include/sys/tsd.h b/spl/include/sys/tsd.h
new file mode 100644 (file)
index 0000000..ebc55b0
--- /dev/null
+++ b/spl/include/sys/tsd.h
@@ -0,0 +1,45 @@
+/*****************************************************************************\
+ *  Copyright (C) 2010 Lawrence Livermore National Security, LLC.
+ *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
+ *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
+ *  UCRL-CODE-235197
+ *
+ *  This file is part of the SPL, Solaris Porting Layer.
+ *  For details, see <http://zfsonlinux.org/>.
+ *
+ *  The SPL 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 of the License, or (at your
+ *  option) any later version.
+ *
+ *  The SPL 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 the SPL.  If not, see <http://www.gnu.org/licenses/>.
+\*****************************************************************************/
+
+#ifndef _SPL_TSD_H
+#define _SPL_TSD_H
+
+#include <sys/types.h>
+
+#define TSD_HASH_TABLE_BITS_DEFAULT    9
+#define TSD_KEYS_MAX                   32768
+#define DTOR_PID                       (PID_MAX_LIMIT+1)
+#define PID_KEY                                (TSD_KEYS_MAX+1)
+
+typedef void (*dtor_func_t)(void *);
+
+extern int tsd_set(uint_t, void *);
+extern void *tsd_get(uint_t);
+extern void tsd_create(uint_t *, dtor_func_t);
+extern void tsd_destroy(uint_t *);
+extern void tsd_exit(void);
+
+int spl_tsd_init(void);
+void spl_tsd_fini(void);
+
+#endif /* _SPL_TSD_H */