mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-01-31 19:43:32 +00:00
369aebfc48
- Let OpenMP be usable via cosmocc - Let libunwind be usable via cosmocc - Make X86_HAVE(AVXVNNI) work correctly - Avoid using MAP_GROWSDOWN on qemu-aarch64 - Introduce in6addr_any and in6addr_loopback - Have thread stacks use MAP_GROWSDOWN by default - Ask OpenMP to not use filesystem to manage threads - Make NI_MAXHOST and NI_MAXSERV available w/o _GNU_SOURCE
44 lines
2.5 KiB
C
44 lines
2.5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│ vi: set et 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/runtime/runtime.h"
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#include "libc/runtime/stack.h"
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#include "libc/sysv/consts/auxv.h"
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#include "libc/thread/thread.h"
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/**
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* Initializes pthread attributes.
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*
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* @return 0 on success, or errno on error
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* @see pthread_attr_setdetachstate()
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* @see pthread_attr_setsigmask_np()
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* @see pthread_attr_setstack()
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* @see pthread_attr_setstacksize()
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* @see pthread_attr_setguardsize()
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* @see pthread_attr_setschedparam()
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* @see pthread_attr_setschedpolicy()
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* @see pthread_attr_setinheritsched()
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* @see pthread_attr_setscope()
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*/
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errno_t pthread_attr_init(pthread_attr_t *attr) {
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*attr = (pthread_attr_t){
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.__stacksize = GetStackSize(),
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.__guardsize = getauxval(AT_PAGESZ),
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};
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return 0;
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}
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