sys/vfs/hammer2: Use howmany() to calculate bulkfree bmap size
[dragonfly.git] / bin / sh / exec.h
blob79899edb7651ae30929eca96a822c94191608e5d
1 /*-
2 * Copyright (c) 1991, 1993
3 * The Regents of the University of California. All rights reserved.
5 * This code is derived from software contributed to Berkeley by
6 * Kenneth Almquist.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
32 * @(#)exec.h 8.3 (Berkeley) 6/8/95
33 * $FreeBSD: head/bin/sh/exec.h 339822 2018-10-27 20:17:57Z jilles $
36 /* values of cmdtype */
37 #define CMDUNKNOWN -1 /* no entry in table for command */
38 #define CMDNORMAL 0 /* command is an executable program */
39 #define CMDBUILTIN 1 /* command is a shell builtin */
40 #define CMDFUNCTION 2 /* command is a shell function */
42 /* values for typecmd_impl's third parameter */
43 enum {
44 TYPECMD_SMALLV, /* command -v */
45 TYPECMD_BIGV, /* command -V */
46 TYPECMD_TYPE /* type */
49 union node;
50 struct cmdentry {
51 int cmdtype;
52 union param {
53 int index;
54 struct funcdef *func;
55 } u;
56 int special;
60 /* action to find_command() */
61 #define DO_ERR 0x01 /* prints errors */
62 #define DO_NOFUNC 0x02 /* don't return shell functions, for command */
64 void shellexec(char **, char **, const char *, int) __dead2;
65 char *padvance(const char **, const char **, const char *);
66 void find_command(const char *, struct cmdentry *, int, const char *);
67 int find_builtin(const char *, int *);
68 void hashcd(void);
69 void changepath(const char *);
70 void defun(const char *, union node *);
71 int unsetfunc(const char *);
72 int isfunc(const char *);
73 int typecmd_impl(int, char **, int, const char *);
74 void clearcmdentry(void);