| The Android Open Source Project | dd7bc33 | 2009-03-03 19:32:55 -0800 | [diff] [blame] | 1 | /* $NetBSD: shell.h,v 1.17 2003/08/07 09:05:38 agc Exp $ */ |
| 2 | |
| 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 | * @(#)shell.h 8.2 (Berkeley) 5/4/95 |
| 35 | */ |
| 36 | |
| 37 | /* |
| 38 | * The follow should be set to reflect the type of system you have: |
| 39 | * JOBS -> 1 if you have Berkeley job control, 0 otherwise. |
| 40 | * SHORTNAMES -> 1 if your linker cannot handle long names. |
| 41 | * define BSD if you are running 4.2 BSD or later. |
| 42 | * define SYSV if you are running under System V. |
| 43 | * define DEBUG=1 to compile in debugging ('set -o debug' to turn on) |
| 44 | * define DEBUG=2 to compile in and turn on debugging. |
| 45 | * define DO_SHAREDVFORK to indicate that vfork(2) shares its address |
| 46 | * with its parent. |
| 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 | #include <sys/param.h> |
| 53 | |
| 54 | #define JOBS 1 |
| 55 | #ifndef BSD |
| 56 | #define BSD 1 |
| 57 | #endif |
| 58 | |
| 59 | #ifndef DO_SHAREDVFORK |
| 60 | #if __NetBSD_Version__ >= 104000000 |
| 61 | #define DO_SHAREDVFORK |
| 62 | #endif |
| 63 | #endif |
| 64 | |
| 65 | typedef void *pointer; |
| 66 | #ifndef NULL |
| 67 | #define NULL (void *)0 |
| 68 | #endif |
| 69 | #define STATIC /* empty */ |
| 70 | #define MKINIT /* empty */ |
| 71 | |
| 72 | #include <sys/cdefs.h> |
| 73 | |
| 74 | extern char nullstr[1]; /* null string */ |
| 75 | |
| 76 | |
| 77 | #ifdef DEBUG |
| 78 | #define TRACE(param) trace param |
| 79 | #define TRACEV(param) tracev param |
| 80 | #else |
| 81 | #define TRACE(param) |
| 82 | #define TRACEV(param) |
| 83 | #endif |