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 */ |
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struct cmdentry { |
int cmdtype; |
union param { |
int index; |
union node *func; |
} u; |
}; |
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#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 */ |
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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 **); |