The Android Open Source Project | 4f6e8d7 | 2008-10-21 07:00:00 -0700 | [diff] [blame^] | 1 | /* $NetBSD: bltin.h,v 1.11 2003/08/07 09:05:40 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 | * @(#)bltin.h 8.1 (Berkeley) 5/31/93 |
| 35 | */ |
| 36 | |
| 37 | /* |
| 38 | * This file is included by programs which are optionally built into the |
| 39 | * shell. If SHELL is defined, we try to map the standard UNIX library |
| 40 | * routines to ash routines using defines. |
| 41 | */ |
| 42 | |
| 43 | #include "../shell.h" |
| 44 | #include "../mystring.h" |
| 45 | #ifdef SHELL |
| 46 | #include "../output.h" |
| 47 | #include "../error.h" |
| 48 | #undef stdout |
| 49 | #undef stderr |
| 50 | #undef putc |
| 51 | #undef putchar |
| 52 | #undef fileno |
| 53 | #define stdout out1 |
| 54 | #define stderr out2 |
| 55 | #define printf out1fmt |
| 56 | #define putc(c, file) outc(c, file) |
| 57 | #define putchar(c) out1c(c) |
| 58 | #define FILE struct output |
| 59 | #define fprintf outfmt |
| 60 | #define fputs outstr |
| 61 | #define fflush flushout |
| 62 | #define fileno(f) ((f)->fd) |
| 63 | #define INITARGS(argv) |
| 64 | #define err sh_err |
| 65 | #define verr sh_verr |
| 66 | #define errx sh_errx |
| 67 | #define verrx sh_verrx |
| 68 | #define warn sh_warn |
| 69 | #define vwarn sh_vwarn |
| 70 | #define warnx sh_warnx |
| 71 | #define vwarnx sh_vwarnx |
| 72 | #define exit sh_exit |
| 73 | #define setprogname(s) |
| 74 | #define getprogname() commandname |
| 75 | #define setlocate(l,s) 0 |
| 76 | |
| 77 | #define getenv(p) bltinlookup((p),0) |
| 78 | |
| 79 | #else |
| 80 | #undef NULL |
| 81 | #include <stdio.h> |
| 82 | #undef main |
| 83 | #define INITARGS(argv) if ((commandname = argv[0]) == NULL) {fputs("Argc is zero\n", stderr); exit(2);} else |
| 84 | #endif |
| 85 | |
| 86 | pointer stalloc(int); |
| 87 | void error(const char *, ...); |
| 88 | void sh_warnx(const char *, ...); |
| 89 | void sh_exit(int) __attribute__((__noreturn__)); |
| 90 | |
| 91 | int echocmd(int, char **); |
| 92 | |
| 93 | |
| 94 | extern const char *commandname; |