1/* vi: set sw=4 ts=4: */
2/*
3 * Busybox main internal header file
4 *
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
21 * Permission has been granted to redistribute this code under the GPL.
22 *
23 */
24#ifndef	_BB_INTERNAL_H_
25#define	_BB_INTERNAL_H_    1
26
27#include "Config.h"
28
29#include <stdio.h>
30#include <stdarg.h>
31#include <sys/stat.h>
32#include <sys/types.h>
33
34#define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")"
35
36#ifdef DMALLOC
37#include "dmalloc.h"
38#endif
39
40#include <features.h>
41
42
43enum Location {
44	_BB_DIR_ROOT = 0,
45	_BB_DIR_BIN,
46	_BB_DIR_SBIN,
47	_BB_DIR_USR_BIN,
48	_BB_DIR_USR_SBIN
49};
50
51struct BB_applet {
52	const	char*	name;
53	int	(*main)(int argc, char** argv);
54	enum	Location	location;
55};
56/* From busybox.c */
57extern const struct BB_applet applets[];
58
59/* Automagically pull in all the applet function prototypes and
60 * applet usage strings.  These are all of the form:
61 *		extern int foo_main(int argc, char **argv);
62 *		extern const char foo_usage[];
63 * These are all autogenerated from the set of currently defined applets.
64 */
65#define PROTOTYPES
66#include "applets.h"
67#undef PROTOTYPES
68
69#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK
70#define RESERVE_BB_BUFFER(buffer,len)           char buffer[len]
71#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len]
72#define RELEASE_BB_BUFFER(buffer)      ((void)0)
73#else
74#ifdef BB_FEATURE_BUFFERS_GO_IN_BSS
75#define RESERVE_BB_BUFFER(buffer,len)  static          char buffer[len]
76#define RESERVE_BB_UBUFFER(buffer,len) static unsigned char buffer[len]
77#define RELEASE_BB_BUFFER(buffer)      ((void)0)
78#else
79#define RESERVE_BB_BUFFER(buffer,len)           char *buffer=xmalloc(len)
80#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
81#define RELEASE_BB_BUFFER(buffer)      free (buffer)
82#endif
83#endif
84
85
86/* Bit map related macros -- libc5 doens't provide these... sigh.  */
87#ifndef setbit
88#define NBBY            CHAR_BIT
89#define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
90#define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
91#define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
92#define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
93#endif
94
95#ifndef RB_POWER_OFF
96/* Stop system and switch power off if possible.  */
97#define RB_POWER_OFF   0x4321fedc
98#endif
99
100
101/* Pull in the utility routines from libbb */
102#include "libbb/libbb.h"
103
104
105
106#endif /* _BB_INTERNAL_H_ */
107