1 | /* $NetBSD: exec_script.h,v 1.12 2005/12/11 12:25:20 christos Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1994 Christopher G. Demetriou |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. All advertising materials mentioning features or use of this software |
16 | * must display the following acknowledgement: |
17 | * This product includes software developed by Christopher G. Demetriou. |
18 | * 4. The name of the author may not be used to endorse or promote products |
19 | * derived from this software without specific prior written permission |
20 | * |
21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
26 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
30 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
31 | */ |
32 | |
33 | #ifndef _SYS_EXEC_SCRIPT_H_ |
34 | #define _SYS_EXEC_SCRIPT_H_ |
35 | |
36 | #define EXEC_SCRIPT_MAGIC "#!" |
37 | #define EXEC_SCRIPT_MAGICLEN 2 |
38 | |
39 | /* Extra 2 are for possible space between #! and shell name, and newline. */ |
40 | #define SCRIPT_HDR_SIZE (EXEC_SCRIPT_MAGICLEN + MAXINTERP + 2) |
41 | |
42 | #ifdef _KERNEL |
43 | |
44 | /* the shell script handler's entry in the exec switch */ |
45 | int exec_script_makecmds(struct lwp *, struct exec_package *); |
46 | |
47 | #endif /* _KERNEL */ |
48 | |
49 | #endif /* !_SYS_EXEC_SCRIPT_H_ */ |
50 | |