1 | /*- |
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2 | * Copyright (c) 2011 Ed Schouten <ed@FreeBSD.org> |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * |
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14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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24 | * SUCH DAMAGE. |
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25 | * |
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26 | * $FreeBSD r228904 2011-12-26T21:51:53Z$ |
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27 | */ |
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28 | |
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29 | #include <threads.h> |
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30 | #include <limits.h> |
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31 | #include <pthread.h> |
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32 | |
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33 | int |
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34 | tss_create(tss_t *key, tss_dtor_t dtor) |
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35 | { |
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36 | |
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37 | if (pthread_key_create(key, dtor) != 0) |
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38 | return (thrd_error); |
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39 | return (thrd_success); |
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40 | } |
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41 | |
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42 | void |
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43 | tss_delete(tss_t key) |
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44 | { |
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45 | |
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46 | (void)pthread_key_delete(key); |
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47 | } |
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48 | |
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49 | void * |
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50 | tss_get(tss_t key) |
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51 | { |
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52 | |
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53 | return (pthread_getspecific(key)); |
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54 | } |
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55 | |
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56 | int |
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57 | tss_set(tss_t key, void *val) |
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58 | { |
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59 | |
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60 | if (pthread_setspecific(key, val) != 0) |
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61 | return (thrd_error); |
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62 | return (thrd_success); |
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63 | } |
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64 | |
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65 | _Static_assert(TSS_DTOR_ITERATIONS == PTHREAD_DESTRUCTOR_ITERATIONS, |
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66 | "TSS_DTOR_ITERATIONS must be identical to PTHREAD_DESTRUCTOR_ITERATIONS"); |
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