1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1991, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Kenneth Almquist.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 */
34
35#ifndef SHELL_H_
36#define SHELL_H_
37
38#include <inttypes.h>
39
40/*
41 * The follow should be set to reflect the type of system you have:
42 *	JOBS -> 1 if you have Berkeley job control, 0 otherwise.
43 *	define DEBUG=1 to compile in debugging (set global "debug" to turn on)
44 *	define DEBUG=2 to compile in and turn on debugging.
45 *
46 * When debugging is on, debugging info will be written to ./trace and
47 * a quit signal will generate a core dump.
48 */
49
50
51#define	JOBS 1
52/* #define DEBUG 1 */
53
54/*
55 * Type of used arithmetic. SUSv3 requires us to have at least signed long.
56 */
57typedef intmax_t arith_t;
58#define	ARITH_FORMAT_STR  "%" PRIdMAX
59#define	ARITH_MIN INTMAX_MIN
60#define	ARITH_MAX INTMAX_MAX
61
62typedef void *pointer;
63
64#include <sys/cdefs.h>
65
66extern char nullstr[1];		/* null string */
67
68#ifdef DEBUG
69#define TRACE(param)  sh_trace param
70#else
71#define TRACE(param)
72#endif
73
74#endif /* !SHELL_H_ */
75