root / lab4 / .minix-src / include / sys / exec_script.h @ 14
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| 1 | 13 | up20180614 | /* $NetBSD: exec_script.h,v 1.12 2005/12/11 12:25:20 christos Exp $ */
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| 2 | |||
| 3 | /*
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| 4 | * Copyright (c) 1994 Christopher G. Demetriou
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| 5 | * All rights reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | * 1. Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * 2. Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * 3. All advertising materials mentioning features or use of this software
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| 16 | * must display the following acknowledgement:
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| 17 | * This product includes software developed by Christopher G. Demetriou.
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| 18 | * 4. The name of the author may not be used to endorse or promote products
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| 19 | * derived from this software without specific prior written permission
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| 20 | *
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| 21 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 22 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 23 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 24 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 25 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 26 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 27 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 28 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 29 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 30 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 31 | */
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| 32 | |||
| 33 | #ifndef _SYS_EXEC_SCRIPT_H_
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| 34 | #define _SYS_EXEC_SCRIPT_H_
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| 35 | |||
| 36 | #define EXEC_SCRIPT_MAGIC "#!" |
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| 37 | #define EXEC_SCRIPT_MAGICLEN 2 |
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| 38 | |||
| 39 | /* Extra 2 are for possible space between #! and shell name, and newline. */
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| 40 | #define SCRIPT_HDR_SIZE (EXEC_SCRIPT_MAGICLEN + MAXINTERP + 2) |
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| 41 | |||
| 42 | #ifdef _KERNEL
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| 43 | |||
| 44 | /* the shell script handler's entry in the exec switch */
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| 45 | int exec_script_makecmds(struct lwp *, struct exec_package *); |
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| 46 | |||
| 47 | #endif /* _KERNEL */ |
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| 48 | |||
| 49 | #endif /* !_SYS_EXEC_SCRIPT_H_ */ |