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/*
* Copyright (C) 2008 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_WAIT_H_
#define _SYS_WAIT_H_
#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <linux/wait.h>
#include <signal.h>
__BEGIN_DECLS
#define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
#define WCOREDUMP(s) ((s) & 0x80)
#define WTERMSIG(s) ((s) & 0x7f)
#define WSTOPSIG(s) WEXITSTATUS(s)
#define WIFEXITED(s) (WTERMSIG(s) == 0)
#define WIFSTOPPED(s) (WTERMSIG(s) == 0x7f)
#define WIFSIGNALED(s) (WTERMSIG((s)+1) >= 2)
extern pid_t wait(int *);
extern pid_t waitpid(pid_t, int *, int);
extern pid_t wait3(int *, int, struct rusage *);
static __inline__ pid_t wait4(pid_t p, int *s, int o, struct rusage *r)
{
extern pid_t __wait4(pid_t, int *, int, struct rusage *);
return __wait4(p,s,o,r);
}
/* Posix states that idtype_t should be an enumeration type, but
* the kernel headers define P_ALL, P_PID and P_PGID as constant macros
* instead.
*/
typedef int idtype_t;
extern int waitid(idtype_t which, id_t id, siginfo_t *info, int options);
__END_DECLS
#endif /* _SYS_WAIT_H_ */
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