1 /* Define wait system call interface for Emacs.
2 Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
3 Copyright (C) 1995 Sun Microsystems, Inc.
5 This file is part of SXEmacs
7 SXEmacs is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 SXEmacs is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
21 #ifndef INCLUDED_syswait_h_
22 #define INCLUDED_syswait_h_
24 #include <sys/types.h>
26 #ifdef HAVE_SYS_WAIT_H
31 #define WEXITSTATUS(s) ((s) >> 8)
34 #define WIFEXITED(s) (((s) & 0xff) == 0)
37 #define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
40 #define WIFSIGNALED(s) (((unsigned int)((s)-1) & 0xffff) < 0xff)
43 #define WCOREDUMP(s) ((s) & 0200)
46 #define WTERMSIG(s) ((s) & 0x7f)
49 #define WSTOPSIG(s) ((s) >> 8)
52 #define WRETCODE(s) ((s) >> 8)
55 #endif /* INCLUDED_syswait_h_ */