mirror of https://github.com/dzavalishin/oskit/
99 lines
2.1 KiB
C
Executable File
99 lines
2.1 KiB
C
Executable File
/*
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* Copyright (c) 1996, 1998, 1999 University of Utah and the Flux Group.
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* All rights reserved.
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*
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* This file is part of the Flux OSKit. The OSKit is free software, also known
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* as "open source;" you can redistribute it and/or modify it under the terms
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* of the GNU General Public License (GPL), version 2, as published by the Free
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* Software Foundation (FSF). To explore alternate licensing terms, contact
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* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
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*
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* The OSKit is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GPL for more details. You should have
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* received a copy of the GPL along with the OSKit; see the file COPYING. If
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* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
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*/
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/*
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* Get and set thread-specific data values.
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*/
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#include <threads/pthread_internal.h>
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int
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pthread_setspecific(pthread_key_t key, const void *value)
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{
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pthread_thread_t *pthread = CURPTHREAD();
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/*
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* Don't allow the builtin keys to be changed either.
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*/
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if (! validkey(key)) {
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return EINVAL;
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}
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/*
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* Now change the key since its valid.
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*/
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pthread->keyvalues[key] = (void *) value;
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return 0;
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}
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void *
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pthread_getspecific(pthread_key_t key)
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{
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pthread_thread_t *pthread = CURPTHREAD();
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void *value;
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if (! validkey(key)) {
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return 0; /* No error returned! */
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}
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value = pthread->keyvalues[key];
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return value;
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}
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/* Not POSIX */
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int
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oskit_pthread_setspecific(pthread_t tid, pthread_key_t key, const void *value)
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{
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pthread_thread_t *pthread;
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if (! validkey(key)) {
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return 0; /* No error returned! */
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}
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pthread = tidtothread(tid);
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if (pthread == 0) {
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return 0;
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}
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pthread->keyvalues[key] = (void *) value;
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return 0;
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}
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/* Not POSIX */
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void *
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oskit_pthread_getspecific(pthread_t tid, pthread_key_t key)
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{
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pthread_thread_t *pthread;
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void *value;
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if (! validkey(key)) {
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return 0; /* No error returned! */
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}
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pthread = tidtothread(tid);
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if (pthread == 0) {
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return 0;
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}
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value = pthread->keyvalues[key];
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return value;
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}
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