66 lines
2.4 KiB
C
66 lines
2.4 KiB
C
/*
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* Copyright (C) 2008 The Android Open Source Project
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* All rights reserved.
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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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* * 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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* * Redistributions in binary form must reproduce the above copyright
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* notice, 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 HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _SYS_WAIT_H_
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#define _SYS_WAIT_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#include <sys/resource.h>
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#include <linux/wait.h>
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#include <signal.h>
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__BEGIN_DECLS
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#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
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#define WCOREDUMP(s) ((s) & 0x80)
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#define WTERMSIG(s) ((s) & 0x7f)
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#define WSTOPSIG(s) WEXITSTATUS(s)
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#define WIFEXITED(s) (WTERMSIG(s) == 0)
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#define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f)
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#define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2)
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#define WIFCONTINUED(s) ((s) == 0xffff)
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#define W_EXITCODE(ret, sig) ((ret) << 8 | (sig))
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#define W_STOPCODE(sig) ((sig) << 8 | 0x7f)
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extern pid_t wait(int *);
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extern pid_t waitpid(pid_t, int *, int);
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extern pid_t wait4(pid_t, int*, int, struct rusage*) __INTRODUCED_IN(18);
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/* Posix states that idtype_t should be an enumeration type, but
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* the kernel headers define P_ALL, P_PID and P_PGID as constant macros
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* instead.
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*/
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typedef int idtype_t;
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extern int waitid(idtype_t which, id_t id, siginfo_t *info, int options);
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__END_DECLS
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#endif /* _SYS_WAIT_H_ */
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