46 lines
1.9 KiB
C
46 lines
1.9 KiB
C
/* Copyright (c) 2016 Phoenix Systems
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All rights reserved.
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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, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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SUCH DAMAGE.*/
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#ifndef _SYS_WAIT_H
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#define _SYS_WAIT_H
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#include <sys/types.h>
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#define WNOHANG 1
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#define WUNTRACED 2
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#define WIFEXITED(status) (!WTERMSIG(status))
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#define WEXITSTATUS(status) (((status) >> 8) & 0xff)
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#define WIFSIGNALED(status) (!WIFSTOPPED(status) && !WIFEXITED(status))
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#define WTERMSIG(status) ((status ) & 0x7f)
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#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f)
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#define WSTOPSIG(status) WEXITSTATUS(status)
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#define WCOREDUMP(status) ((status) & 0x80)
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pid_t wait(int *status);
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pid_t waitpid(pid_t pid, int *status, int options);
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pid_t _wait(int *status);
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#endif
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