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