shell.h revision 213744
1/*- 2 * Copyright (c) 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Kenneth Almquist. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 4. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)shell.h 8.2 (Berkeley) 5/4/95 33 * $FreeBSD: head/bin/sh/shell.h 213744 2010-10-12 19:24:41Z obrien $ 34 */ 35 36#ifndef SHELL_H_ 37#define SHELL_H_ 38 39#include <inttypes.h> 40 41/* 42 * The follow should be set to reflect the type of system you have: 43 * JOBS -> 1 if you have Berkeley job control, 0 otherwise. 44 * define DEBUG=1 to compile in debugging (set global "debug" to turn on) 45 * define DEBUG=2 to compile in and turn on debugging. 46 * define DEBUG=3 to also build all functions as public 47 * 48 * When debugging is on, debugging info will be written to ./trace and 49 * a quit signal will generate a core dump. 50 */ 51 52 53#define JOBS 1 54/* #define DEBUG 1 */ 55 56/* 57 * Type of used arithmetics. SUSv3 requires us to have at least signed long. 58 */ 59typedef intmax_t arith_t; 60#define ARITH_FORMAT_STR "%" PRIdMAX 61#define atoarith_t(arg) strtoimax(arg, NULL, 0) 62#define strtoarith_t(nptr, endptr, base) strtoimax(nptr, endptr, base) 63 64typedef void *pointer; 65#if DEBUG >= 3 66#define STATIC 67#else 68#define STATIC static 69#endif 70#define MKINIT /* empty */ 71 72#include <sys/cdefs.h> 73 74extern char nullstr[1]; /* null string */ 75 76#ifdef DEBUG 77#define TRACE(param) sh_trace param 78#else 79#define TRACE(param) 80#endif 81 82#endif /* !SHELL_H_ */ 83