1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Copyright (C) 2010 Lawrence Livermore National Security, LLC. 4 * Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER). 5 * Written by Brian Behlendorf <behlendorf1@llnl.gov>. 6 * UCRL-CODE-235197 7 * 8 * This file is part of the SPL, Solaris Porting Layer. 9 * 10 * The SPL is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2 of the License, or (at your 13 * option) any later version. 14 * 15 * The SPL is distributed in the hope that it will be useful, but WITHOUT 16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 18 * for more details. 19 * 20 * You should have received a copy of the GNU General Public License along 21 * with the SPL. If not, see <http://www.gnu.org/licenses/>. 22 */ 23 24 #ifndef _SPL_TSD_H 25 #define _SPL_TSD_H 26 27 #include <sys/types.h> 28 29 #define TSD_HASH_TABLE_BITS_DEFAULT 9 30 #define TSD_KEYS_MAX 32768 31 #define DTOR_PID (PID_MAX_LIMIT+1) 32 #define PID_KEY (TSD_KEYS_MAX+1) 33 34 typedef void (*dtor_func_t)(void *); 35 36 extern int tsd_set(uint_t, void *); 37 extern void *tsd_get(uint_t); 38 extern void *tsd_get_by_thread(uint_t, kthread_t *); 39 extern void tsd_create(uint_t *, dtor_func_t); 40 extern void tsd_destroy(uint_t *); 41 extern void tsd_exit(void); 42 43 int spl_tsd_init(void); 44 void spl_tsd_fini(void); 45 46 #endif /* _SPL_TSD_H */ 47