| 0,0 → 1,79 |
|---|
| /* $NetBSD: exec.h,v 1.17 2000/05/22 10:18:47 elric Exp $ */ |
| |
| /*- |
| * Copyright (c) 1991, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * This code is derived from software contributed to Berkeley by |
| * Kenneth Almquist. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)exec.h 8.3 (Berkeley) 6/8/95 |
| */ |
| |
| /* values of cmdtype */ |
| #define CMDUNKNOWN -1 /* no entry in table for command */ |
| #define CMDNORMAL 0 /* command is an executable program */ |
| #define CMDBUILTIN 1 /* command is a shell builtin */ |
| #define CMDFUNCTION 2 /* command is a shell function */ |
| |
| |
| struct cmdentry { |
| int cmdtype; |
| union param { |
| int index; |
| union node *func; |
| } u; |
| }; |
| |
| |
| #define DO_ERR 1 /* find_command prints errors */ |
| #define DO_ABS 2 /* find_command checks absolute paths */ |
| #define DO_NOFUN 4 /* find_command ignores functions */ |
| #define DO_BRUTE 8 /* find_command ignores hash table */ |
| |
| extern const char *pathopt; /* set by padvance */ |
| extern int exerrno; /* last exec error */ |
| |
| void shellexec (char **, char **, const char *, int) |
| __attribute__((noreturn)); |
| char *padvance (const char **, const char *); |
| int hashcmd (int, char **); |
| void find_command (char *, struct cmdentry *, int, const char *); |
| int find_builtin (char *); |
| void hashcd (void); |
| void changepath (const char *); |
| void deletefuncs (void); |
| void getcmdentry (char *, struct cmdentry *); |
| void addcmdentry (char *, struct cmdentry *); |
| void defun (char *, union node *); |
| int unsetfunc (char *); |
| int typecmd (int, char **); |
| int commandcmd (int, char **); |