1 /* vi: set sw=4 ts=4: */
3 * Busybox main internal header file
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.
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.
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
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.
24 #ifndef _BB_INTERNAL_H_
25 #define _BB_INTERNAL_H_ 1
32 #include <sys/types.h>
51 int (*main)(int argc, char** argv);
52 enum Location location;
55 extern const struct BB_applet applets[];
57 /* Automagically pull in all the applet function prototypes and
58 * applet usage strings. These are all of the form:
59 * extern int foo_main(int argc, char **argv);
60 * extern const char foo_usage[];
61 * These are all autogenerated from the set of currently defined applets.
67 extern const char *applet_name;
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]
73 #define RESERVE_BB_BUFFER(buffer,len) char *buffer=xmalloc(len)
74 #define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
78 /* Bit map related macros -- libc5 doens't provide these... sigh. */
81 #define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
82 #define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
83 #define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
84 #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
88 /* Stop system and switch power off if possible. */
89 #define RB_POWER_OFF 0x4321fedc
93 /* Pull in the utility routines from libbb */
94 #include "libbb/libbb.h"
98 #endif /* _BB_INTERNAL_H_ */