1 /* 2 * Copyright (C) 2010 Lawrence Livermore National Security, LLC. 3 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). 4 * Written by Brian Behlendorf <behlendorf1@llnl.gov>. 5 * UCRL-CODE-235197 6 * 7 * This file is part of the SPL, Solaris Porting Layer. 8 * 9 * The SPL is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License as published by the 11 * Free Software Foundation; either version 2 of the License, or (at your 12 * option) any later version. 13 * 14 * The SPL is distributed in the hope that it will be useful, but WITHOUT 15 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 16 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 17 * for more details. 18 * 19 * You should have received a copy of the GNU General Public License along 20 * with the SPL. If not, see <http://www.gnu.org/licenses/>. 21 */ 22 23 #ifndef _SPL_TSD_H 24 #define _SPL_TSD_H 25 26 #include <sys/types.h> 27 28 #define TSD_HASH_TABLE_BITS_DEFAULT 9 29 #define TSD_KEYS_MAX 32768 30 #define DTOR_PID (PID_MAX_LIMIT+1) 31 #define PID_KEY (TSD_KEYS_MAX+1) 32 33 typedef void (*dtor_func_t)(void *); 34 35 extern int tsd_set(uint_t, void *); 36 extern void *tsd_get(uint_t); 37 extern void *tsd_get_by_thread(uint_t, kthread_t *); 38 extern void tsd_create(uint_t *, dtor_func_t); 39 extern void tsd_destroy(uint_t *); 40 extern void tsd_exit(void); 41 42 int spl_tsd_init(void); 43 void spl_tsd_fini(void); 44 45 #endif /* _SPL_TSD_H */ 46