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/* vi: set sw=4 ts=4: */
/*
* Busybox main internal header file
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Based in part on code from sash, Copyright (c) 1999 by David I. Bell
* Permission has been granted to redistribute this code under the GPL.
*
*/
#ifndef _BB_INTERNAL_H_
#define _BB_INTERNAL_H_ 1
#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <sys/stat.h>
#include <sys/types.h>
#define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")"
#ifdef DMALLOC
#include <dmalloc.h>
#endif
#include <features.h>
/* Pull in the utility routines from libbb */
#include "libbb.h"
enum Location {
_BB_DIR_ROOT = 0,
_BB_DIR_BIN,
_BB_DIR_SBIN,
_BB_DIR_USR_BIN,
_BB_DIR_USR_SBIN
};
enum SUIDRoot {
_BB_SUID_NEVER = 0,
_BB_SUID_MAYBE,
_BB_SUID_ALWAYS
};
struct BB_applet {
const char *name;
int (*main) (int argc, char **argv);
enum Location location:4;
enum SUIDRoot need_suid:4;
};
/* From busybox.c */
extern const struct BB_applet applets[];
/* Automagically pull in all the applet function prototypes and
* applet usage strings. These are all of the form:
* extern int foo_main(int argc, char **argv);
* extern const char foo_usage[];
* These are all autogenerated from the set of currently defined applets.
*/
#define PROTOTYPES
#include "applets.h"
#undef PROTOTYPES
#ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK
#define RESERVE_CONFIG_BUFFER(buffer,len) char buffer[len]
#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len]
#define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
#else
#ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS
#define RESERVE_CONFIG_BUFFER(buffer,len) static char buffer[len]
#define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len]
#define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
#else
#define RESERVE_CONFIG_BUFFER(buffer,len) char *buffer=xmalloc(len)
#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
#define RELEASE_CONFIG_BUFFER(buffer) free (buffer)
#endif
#endif
/* Bit map related macros -- libc5 doens't provide these... sigh. */
#ifndef setbit
#ifndef NBBY
#define NBBY CHAR_BIT
#endif
#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
#endif
#ifndef RB_POWER_OFF
/* Stop system and switch power off if possible. */
#define RB_POWER_OFF 0x4321fedc
#endif
/* Try to pull in PATH_MAX */
#include <limits.h>
/* for PATH_MAX on systems that don't have it in limits.h */
#include <sys/param.h>
#ifndef PATH_MAX
#define PATH_MAX 256
#endif
#endif /* _BB_INTERNAL_H_ */
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