109 lines
2.2 KiB
C
109 lines
2.2 KiB
C
/* ISO C 11 thread-specific storage in multithreaded situations.
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Copyright (C) 2005-2024 Free Software Foundation, Inc.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2005, 2019. */
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#include <config.h>
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#include <threads.h>
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#include <string.h>
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#if defined _WIN32 && ! defined __CYGWIN__
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/* Use Windows threads. */
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# define WIN32_LEAN_AND_MEAN /* avoid including junk */
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# include <windows.h>
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#else
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/* Use POSIX threads. */
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# include <pthread.h>
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#endif
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#if defined _WIN32 && ! defined __CYGWIN__
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/* Use Windows threads. */
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int
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tss_create (tss_t *keyp, tss_dtor_t destructor)
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{
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int err = glwthread_tls_key_create (keyp, destructor);
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if (err == 0)
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return thrd_success;
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else
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{
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memset (keyp, '\0', sizeof (tss_t));
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return thrd_error;
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}
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}
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int
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tss_set (tss_t key, void *value)
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{
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int err = glwthread_tls_set (key, value);
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return (err == 0 ? thrd_success : thrd_error);
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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 glwthread_tls_get (key);
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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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glwthread_tls_key_delete (key);
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}
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#else
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/* Use POSIX threads. */
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int
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tss_create (tss_t *keyp, tss_dtor_t destructor)
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{
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int err = pthread_key_create (keyp, destructor);
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if (err == 0)
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return thrd_success;
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else
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{
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memset (keyp, '\0', sizeof (tss_t));
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return thrd_error;
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}
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}
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int
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tss_set (tss_t key, void *value)
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{
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int err = pthread_setspecific (key, value);
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return (err == 0 ? thrd_success : thrd_error);
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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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void
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tss_delete (tss_t key)
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{
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pthread_key_delete (key);
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}
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#endif
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