1da2e3ebdSchin /***********************************************************************
2da2e3ebdSchin *                                                                      *
3da2e3ebdSchin *               This software is part of the ast package               *
4*b30d1939SAndy Fiddaman *          Copyright (c) 1985-2011 AT&T Intellectual Property          *
5da2e3ebdSchin *                      and is licensed under the                       *
6*b30d1939SAndy Fiddaman *                 Eclipse Public License, Version 1.0                  *
77c2fbfb3SApril Chin *                    by AT&T Intellectual Property                     *
8da2e3ebdSchin *                                                                      *
9da2e3ebdSchin *                A copy of the License is available at                 *
10*b30d1939SAndy Fiddaman *          http://www.eclipse.org/org/documents/epl-v10.html           *
11*b30d1939SAndy Fiddaman *         (with md5 checksum b35adb5213ca9657e911e9befb180842)         *
12da2e3ebdSchin *                                                                      *
13da2e3ebdSchin *              Information and Software Systems Research               *
14da2e3ebdSchin *                            AT&T Research                             *
15da2e3ebdSchin *                           Florham Park NJ                            *
16da2e3ebdSchin *                                                                      *
17da2e3ebdSchin *                 Glenn Fowler <gsf@research.att.com>                  *
18da2e3ebdSchin *                  David Korn <dgk@research.att.com>                   *
19da2e3ebdSchin *                   Phong Vo <kpv@research.att.com>                    *
20da2e3ebdSchin *                                                                      *
21da2e3ebdSchin ***********************************************************************/
22da2e3ebdSchin #pragma prototyped
23da2e3ebdSchin /*
24da2e3ebdSchin  * ast POSIX wait/exit support
25da2e3ebdSchin  */
26da2e3ebdSchin 
27da2e3ebdSchin #ifndef _WAIT_H
28da2e3ebdSchin #define _WAIT_H
29da2e3ebdSchin 
30da2e3ebdSchin #include <ast.h>
31da2e3ebdSchin #include <ast_wait.h>
32da2e3ebdSchin 
33da2e3ebdSchin #if _sys_wait
34da2e3ebdSchin #if defined(__STDPP__directive) && defined(__STDPP__hide)
35da2e3ebdSchin __STDPP__directive pragma pp:hide wait waitpid
36da2e3ebdSchin #else
37da2e3ebdSchin #define wait		______wait
38da2e3ebdSchin #define waitpid		______waitpid
39da2e3ebdSchin #endif
40da2e3ebdSchin #include <sys/wait.h>
41da2e3ebdSchin #if defined(__STDPP__directive) && defined(__STDPP__hide)
42da2e3ebdSchin __STDPP__directive pragma pp:nohide wait waitpid
43da2e3ebdSchin #else
44da2e3ebdSchin #undef	wait
45da2e3ebdSchin #undef	waitpid
46da2e3ebdSchin #endif
47da2e3ebdSchin #endif
48da2e3ebdSchin 
49da2e3ebdSchin #ifndef WNOHANG
50da2e3ebdSchin #define WNOHANG		1
51da2e3ebdSchin #endif
52da2e3ebdSchin 
53da2e3ebdSchin #ifndef WUNTRACED
54da2e3ebdSchin #define WUNTRACED	2
55da2e3ebdSchin #endif
56da2e3ebdSchin 
57da2e3ebdSchin #if !_ok_wif
58da2e3ebdSchin #undef	WIFEXITED
59da2e3ebdSchin #undef	WEXITSTATUS
60da2e3ebdSchin #undef	WIFSIGNALED
61da2e3ebdSchin #undef	WTERMSIG
62da2e3ebdSchin #undef	WIFSTOPPED
63da2e3ebdSchin #undef	WSTOPSIG
64da2e3ebdSchin #undef	WTERMCORE
65da2e3ebdSchin #endif
66da2e3ebdSchin 
67da2e3ebdSchin #ifndef WIFEXITED
68da2e3ebdSchin #define WIFEXITED(x)	(!((x)&((1<<(EXIT_BITS-1))-1)))
69da2e3ebdSchin #endif
70da2e3ebdSchin 
71da2e3ebdSchin #ifndef WEXITSTATUS
72da2e3ebdSchin #define WEXITSTATUS(x)	(((x)>>EXIT_BITS)&((1<<EXIT_BITS)-1))
73da2e3ebdSchin #endif
74da2e3ebdSchin 
75da2e3ebdSchin #ifndef WIFSIGNALED
76da2e3ebdSchin #define WIFSIGNALED(x)	(((x)&((1<<(EXIT_BITS-1))-1))!=0)
77da2e3ebdSchin #endif
78da2e3ebdSchin 
79da2e3ebdSchin #ifndef WTERMSIG
80da2e3ebdSchin #define WTERMSIG(x)	((x)&((1<<(EXIT_BITS-1))-1))
81da2e3ebdSchin #endif
82da2e3ebdSchin 
83da2e3ebdSchin #ifndef WIFSTOPPED
84da2e3ebdSchin #define WIFSTOPPED(x)	(((x)&((1<<EXIT_BITS)-1))==((1<<(EXIT_BITS-1))-1))
85da2e3ebdSchin #endif
86da2e3ebdSchin 
87da2e3ebdSchin #ifndef WSTOPSIG
88da2e3ebdSchin #define WSTOPSIG(x)	WEXITSTATUS(x)
89da2e3ebdSchin #endif
90da2e3ebdSchin 
91da2e3ebdSchin #ifndef WTERMCORE
92da2e3ebdSchin #define WTERMCORE(x)	((x)&(1<<(EXIT_BITS-1)))
93da2e3ebdSchin #endif
94da2e3ebdSchin 
95da2e3ebdSchin extern pid_t		wait(int*);
96da2e3ebdSchin extern pid_t		waitpid(pid_t, int*, int);
97da2e3ebdSchin 
98da2e3ebdSchin #endif
99