mirror of
https://github.com/jart/cosmopolitan.git
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b407327972
- clock_nanosleep() is now much faster on OpenBSD and NetBSD - Thread joining is now much faster on NetBSD - FreeBSD timestamps are now more accurate - Thread spawning now goes faster on XNU - Clean up the clone() code
47 lines
2.9 KiB
C
47 lines
2.9 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/calls/syscall_support-nt.internal.h"
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#include "libc/intrin/describeflags.internal.h"
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#include "libc/intrin/strace.internal.h"
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#include "libc/nt/struct/securityattributes.h"
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#include "libc/nt/thread.h"
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__msabi extern typeof(CreateThread) *const __imp_CreateThread;
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/**
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* Opens file on the New Technology.
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*
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* @param dwStackSize may be 0 for default per executable
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* @return thread handle, or 0 on failure
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* @note this wrapper takes care of ABI, STRACE()
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*/
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textwindows int64_t CreateThread(
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struct NtSecurityAttributes *lpThreadAttributes, size_t dwStackSize,
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NtThreadStartRoutine lpStartAddress, void *lpParameter,
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uint32_t dwCreationFlags, uint32_t *opt_lpThreadId) {
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int64_t hHandle;
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hHandle = __imp_CreateThread(lpThreadAttributes, dwStackSize, lpStartAddress,
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lpParameter, dwCreationFlags, opt_lpThreadId);
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NTTRACE("CreateThread(%s, %'zu, %p, %p, %s, %p) → %ld% m",
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DescribeNtSecurityAttributes(lpThreadAttributes), dwStackSize,
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lpStartAddress, lpParameter, dwCreationFlags, opt_lpThreadId,
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hHandle);
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return hHandle;
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}
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