397d851d66
cancellation-handling code in the libthr. Translate some syscalls into their more generic counterpart, and remove translated syscalls from the table. List of the affected syscalls: creat, open -> openat raise -> thr_kill sleep, usleep -> nanosleep pause -> sigsuspend wait, wait3, waitpid -> wait4 Suggested and reviewed by: jilles (previous version) Sponsored by: The FreeBSD Foundation MFC after: 1 week
60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/*
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* Copyright (c) 2014 The FreeBSD Foundation.
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* All rights reserved.
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*
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* Portions of this software were developed by Konstantin Belousov
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* under sponsorship from the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice(s), this list of conditions and the following disclaimer as
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* the first lines of this file unmodified other than the possible
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* addition of one or more copyright notices.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice(s), this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDER(S) ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/types.h>
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#include <sys/fcntl.h>
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#include <stdarg.h>
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#include "libc_private.h"
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__weak_reference(__sys_open, __open);
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#pragma weak open
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int
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open(const char *path, int flags, ...)
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{
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va_list ap;
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int mode;
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if ((flags & O_CREAT) != 0) {
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va_start(ap, flags);
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mode = va_arg(ap, int);
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va_end(ap);
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} else {
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mode = 0;
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}
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return (((int (*)(int, const char *, int, ...))
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__libc_interposing[INTERPOS_openat])(AT_FDCWD, path, flags, mode));
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}
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