1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
|
/* @(#)waitdefs.h 1.10 03/02/25 Copyright 1995-2003 J. Schilling */
/*
* Definitions to deal with various kinds of wait flavour
*
* Copyright (c) 1995-2003 J. Schilling
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; see the file COPYING. If not, write to the Free Software
* Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _WAITDEFS_H
#define _WAITDEFS_H
#ifndef _MCONFIG_H
#include <mconfig.h>
#endif
/*
* Needed for SysVr4
*/
#ifndef _INCL_SYS_TYPES_H
#include <sys/types.h>
#define _INCL_SYS_TYPES_H
#endif
#if defined(HAVE_WAIT_H)
# ifndef _INCL_WAIT_H
# include <wait.h>
# define _INCL_WAIT_H
# endif
#else
/*
* K&R Compiler doesn't like #elif
*/
# if defined(HAVE_SYS_WAIT_H) /* POSIX.1 compl. sys/wait.h */
# undef HAVE_UNION_WAIT /* POSIX.1 doesn't use U_W */
# ifndef _INCL_SYS_WAIT_H
# include <sys/wait.h>
# define _INCL_SYS_WAIT_H
# endif
# else
# if defined(HAVE_UNION_WAIT) /* Pure BSD U_W / sys/wait.h */
# ifndef _INCL_SYS_WAIT_H
# include <sys/wait.h>
# define _INCL_SYS_WAIT_H
# endif
# endif
# endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef HAVE_UNION_WAIT
# define WAIT_T union wait
# ifndef WSTOPPED
# define WSTOPPED 0x7F
# endif
# ifndef WTERMSIG
# define WTERMSIG(status) ((status).w_termsig)
# endif
# ifndef WCOREDUMP
# define WCOREDUMP(status) ((status).w_coredump)
# endif
# ifndef WEXITSTATUS
# define WEXITSTATUS(status) ((status).w_retcode)
# endif
# ifndef WSTOPSIG
# define WSTOPSIG(status) ((status).w_stopsig)
# endif
# ifndef WIFSTOPPED
# define WIFSTOPPED(status) ((status).w_stopval == \
WSTOPPED)
# endif
# ifndef WIFSIGNALED
# define WIFSIGNALED(status) ((status).w_stopval != \
WSTOPPED && \
(status).w_termsig != 0)
# endif
# ifndef WIFEXITED
# define WIFEXITED(status) ((status).w_stopval != \
WSTOPPED && \
(status).w_termsig == 0)
# endif
#else
# define WAIT_T int
# ifndef WTERMSIG
# define WTERMSIG(status) ((status) & 0x7F)
# endif
# ifndef WCOREDUMP
# define WCOREDUMP(status) ((status) & 0x80)
# endif
# ifndef WEXITSTATUS
# define WEXITSTATUS(status) (((status) >> 8) & 0xFF)
# endif
# ifndef WSTOPSIG
# define WSTOPSIG(status) (((status) >> 8) & 0xFF)
# endif
# ifndef WIFSTOPPED
# define WIFSTOPPED(status) (((status) & 0xFF) == 0x7F)
# endif
# ifndef WIFSIGNALED
# define WIFSIGNALED(status) (((status) & 0xFF) != 0x7F && \
WTERMSIG(status) != 0)
# endif
# ifndef WIFEXITED
# define WIFEXITED(status) (((status) & 0xFF) == 0)
# endif
#endif
#ifndef WCOREFLG
#define WCOREFLG 0x80
#endif
#ifndef WSTOPFLG
#define WSTOPFLG 0x7F
#endif
#ifndef WCONTFLG
#define WCONTFLG 0xFFFF
#endif
#ifdef __cplusplus
}
#endif
#endif /* _WAITDEFS_H */
|
