e51cf68c3c
Before this change, errno was "completely un-threadsafe" as the comment states. This changes errno to be threadsafe by making errno a thread local variable.
16 lines
318 B
C
16 lines
318 B
C
/*
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* Copyright (c) 2015 Travis Geiselbrecht
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*
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* Use of this source code is governed by a MIT-style
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* license that can be found in the LICENSE file or at
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* https://opensource.org/licenses/MIT
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*/
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#include <errno.h>
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#include <kernel/thread.h>
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int *__geterrno(void) {
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return (int*)tls_get(TLS_ENTRY_ERRNO);
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}
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