mirror of
https://github.com/jart/cosmopolitan.git
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50 lines
2.4 KiB
C
50 lines
2.4 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/bits/bits.h"
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#include "libc/errno.h"
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#include "libc/runtime/runtime.h"
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typedef void *pthread_t;
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typedef bool pthread_once_t;
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typedef int pthread_mutex_t;
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int pthread_once(pthread_once_t *once, void init(void)) {
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if (lockcmpxchg(once, 0, 1)) init();
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return 0;
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}
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int pthread_mutex_lock(pthread_mutex_t *mutex) {
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return EINVAL;
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}
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int pthread_mutex_trylock(pthread_mutex_t *mutex) {
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return EINVAL;
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}
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int pthread_mutex_unlock(pthread_mutex_t *mutex) {
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return EPERM;
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}
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int pthread_cancel(pthread_t thread) {
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return ESRCH;
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}
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void *__tls_get_addr(size_t v[2]) {
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return NULL;
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}
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