mirror of
https://github.com/jart/cosmopolitan.git
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41 lines
2.3 KiB
C
41 lines
2.3 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 2022 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/nexgen32e/bsr.h"
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#include "libc/thread/internal.h"
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#include "libc/thread/thread.h"
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void _pthread_key_destruct(void *key[PTHREAD_KEYS_MAX]) {
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int i, j;
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uint64_t x;
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void *value;
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pthread_key_dtor dtor;
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StartOver:
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for (i = 0; i < (PTHREAD_KEYS_MAX + 63) / 64; ++i) {
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x = _pthread_key_usage[i];
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while (x) {
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j = bsrl(x);
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if ((value = key[i * 64 + j]) && (dtor = _pthread_key_dtor[i * 64 + j])) {
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key[i * 64 + j] = 0;
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dtor(value);
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goto StartOver;
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}
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x &= ~(1ul << j);
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}
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}
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}
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