78 lines
2.2 KiB
C
78 lines
2.2 KiB
C
/* $NetBSD: tss.c,v 1.2 2019/12/15 22:32:29 uwe Exp $ */
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/*-
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* Copyright (c) 2016 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Kamil Rytarowski.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__RCSID("$NetBSD: tss.c,v 1.2 2019/12/15 22:32:29 uwe Exp $");
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#include <assert.h>
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#include <errno.h>
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#include <pthread.h>
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#include <threads.h>
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int
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tss_create(tss_t *key, tss_dtor_t dtor)
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{
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_DIAGASSERT(key != NULL);
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if (pthread_key_create(key, dtor) == 0)
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return thrd_success;
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return thrd_error;
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}
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void
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tss_delete(tss_t key)
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{
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/*
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* The tss_delete(3) function that conforms to C11 returns no value.
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*/
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(void)pthread_key_delete(key);
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}
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void *
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tss_get(tss_t key)
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{
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return pthread_getspecific(key);
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}
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int
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tss_set(tss_t key, void *val)
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{
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if (pthread_setspecific(key, val) == 0)
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return thrd_success;
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return thrd_error;
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}
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