busybox/internal.h

271 lines
9.6 KiB
C
Raw Normal View History

/* vi: set sw=4 ts=4: */
1999-10-06 04:28:32 +05:30
/*
1999-10-21 03:38:37 +05:30
* Busybox main internal header file
1999-10-06 04:28:32 +05:30
*
*
* 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
1999-10-05 21:54:54 +05:30
#include "busybox.def.h"
#include <stdlib.h>
#include <stdarg.h>
1999-10-05 21:54:54 +05:30
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
//#include <sys/param.h>
#include <mntent.h>
1999-10-05 21:54:54 +05:30
/* Some useful definitions */
1999-10-09 05:55:00 +05:30
#define FALSE ((int) 1)
#define TRUE ((int) 0)
1999-10-05 21:54:54 +05:30
/* for mtab.c */
#define MTAB_GETMOUNTPT '1'
#define MTAB_GETDEVICE '2'
1999-10-05 21:54:54 +05:30
#define BUF_SIZE 8192
#define EXPAND_ALLOC 1024
#define isBlank(ch) (((ch) == ' ') || ((ch) == '\t'))
#define isDecimal(ch) (((ch) >= '0') && ((ch) <= '9'))
#define isOctal(ch) (((ch) >= '0') && ((ch) <= '7'))
#define isWildCard(ch) (((ch) == '*') || ((ch) == '?') || ((ch) == '['))
2000-03-16 13:39:09 +05:30
enum Location {
_BB_DIR_ROOT = 0,
_BB_DIR_BIN,
_BB_DIR_SBIN,
_BB_DIR_USR_BIN,
_BB_DIR_USR_SBIN
};
1999-10-05 21:54:54 +05:30
struct Applet {
const char* name;
int (*main)(int argc, char** argv);
2000-03-16 13:39:09 +05:30
enum Location location;
1999-10-05 21:54:54 +05:30
};
2000-02-19 03:04:17 +05:30
extern int basename_main(int argc, char **argv);
1999-10-05 21:54:54 +05:30
extern int busybox_main(int argc, char** argv);
extern int block_device_main(int argc, char** argv);
extern int cat_main(int argc, char** argv);
extern int cp_mv_main(int argc, char** argv);
1999-10-14 00:26:42 +05:30
extern int chmod_chown_chgrp_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int chroot_main(int argc, char** argv);
1999-12-16 03:44:12 +05:30
extern int chvt_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int clear_main(int argc, char** argv);
extern int date_main(int argc, char** argv);
extern int dd_main(int argc, char** argv);
2000-03-05 13:37:00 +05:30
extern int dirname_main(int argc, char** argv);
1999-12-16 03:44:12 +05:30
extern int deallocvt_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int df_main(int argc, char** argv);
extern int dmesg_main(int argc, char** argv);
1999-12-09 23:59:29 +05:30
extern int du_main(int argc, char** argv);
extern int dutmp_main(int argc, char** argv);
2000-03-16 13:39:09 +05:30
extern int echo_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int false_main(int argc, char** argv);
extern int fbset_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int fdisk_main(int argc, char** argv);
1999-10-14 02:42:06 +05:30
extern int fdflush_main(int argc, char **argv);
1999-10-20 01:53:03 +05:30
extern int fsck_minix_main(int argc, char **argv);
1999-10-05 21:54:54 +05:30
extern int find_main(int argc, char** argv);
1999-12-09 04:49:36 +05:30
extern int free_main(int argc, char** argv);
extern int freeramdisk_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int grep_main(int argc, char** argv);
extern int gunzip_main (int argc, char** argv);
extern int gzip_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int halt_main(int argc, char** argv);
extern int head_main(int argc, char** argv);
extern int hostid_main(int argc, char** argv);
1999-12-08 04:44:59 +05:30
extern int hostname_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int init_main(int argc, char** argv);
extern int insmod_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int kill_main(int argc, char** argv);
extern int length_main(int argc, char** argv);
extern int ln_main(int argc, char** argv);
extern int loadacm_main(int argc, char** argv);
extern int loadfont_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int loadkmap_main(int argc, char** argv);
extern int losetup_main(int argc, char** argv);
extern int logger_main(int argc, char **argv);
extern int logname_main(int argc, char **argv);
1999-10-05 21:54:54 +05:30
extern int ls_main(int argc, char** argv);
1999-12-16 03:44:12 +05:30
extern int lsmod_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int makedevs_main(int argc, char** argv);
extern int math_main(int argc, char** argv);
1999-10-14 02:42:06 +05:30
extern int mkdir_main(int argc, char** argv);
1999-12-11 14:11:28 +05:30
extern int mkfifo_main(int argc, char **argv);
extern int mkfs_minix_main(int argc, char **argv);
1999-10-05 21:54:54 +05:30
extern int mknod_main(int argc, char** argv);
extern int mkswap_main(int argc, char** argv);
extern int mnc_main(int argc, char** argv);
extern int more_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int mount_main(int argc, char** argv);
extern int mt_main(int argc, char** argv);
extern int nslookup_main(int argc, char **argv);
1999-12-08 04:44:59 +05:30
extern int ping_main(int argc, char **argv);
extern int poweroff_main(int argc, char **argv);
1999-10-05 21:54:54 +05:30
extern int printf_main(int argc, char** argv);
1999-10-20 13:35:35 +05:30
extern int ps_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int pwd_main(int argc, char** argv);
extern int reboot_main(int argc, char** argv);
extern int rm_main(int argc, char** argv);
1999-12-17 04:34:20 +05:30
extern int rmdir_main(int argc, char **argv);
extern int rmmod_main(int argc, char** argv);
1999-10-29 05:37:31 +05:30
extern int sed_main(int argc, char** argv);
extern int sfdisk_main(int argc, char** argv);
extern int shell_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int sleep_main(int argc, char** argv);
1999-12-22 23:27:31 +05:30
extern int sort_main(int argc, char** argv);
1999-10-19 02:52:59 +05:30
extern int swap_on_off_main(int argc, char** argv);
extern int sync_main(int argc, char** argv);
1999-11-25 13:00:46 +05:30
extern int syslogd_main(int argc, char **argv);
1999-12-09 04:49:36 +05:30
extern int tail_main(int argc, char** argv);
extern int tar_main(int argc, char** argv);
1999-12-10 10:57:16 +05:30
extern int tee_main(int argc, char** argv);
2000-03-16 13:39:09 +05:30
extern int test_main(int argc, char** argv);
extern int telnet_main(int argc, char** argv);
1999-10-07 14:00:23 +05:30
extern int touch_main(int argc, char** argv);
2000-03-05 13:37:00 +05:30
extern int tr_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int true_main(int argc, char** argv);
extern int tput_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int tryopen_main(int argc, char** argv);
extern int tty_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int umount_main(int argc, char** argv);
extern int uname_main(int argc, char** argv);
extern int uptime_main(int argc, char** argv);
extern int uniq_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
extern int update_main(int argc, char** argv);
extern int wc_main(int argc, char** argv);
extern int whoami_main(int argc, char** argv);
extern int yes_main(int argc, char** argv);
1999-10-05 21:54:54 +05:30
1999-10-06 04:28:32 +05:30
2000-02-12 03:25:04 +05:30
extern void usage(const char *usage) __attribute__ ((noreturn));
extern void errorMsg(char *s, ...);
extern void fatalError(char *s, ...) __attribute__ ((noreturn));
1999-10-06 04:28:32 +05:30
const char *modeString(int mode);
const char *timeString(time_t timeVal);
2000-02-12 03:25:04 +05:30
int isDirectory(const char *name, const int followLinks, struct stat *statBuf);
1999-10-09 05:55:00 +05:30
int isDevice(const char *name);
typedef struct ino_dev_hash_bucket_struct {
struct ino_dev_hash_bucket_struct *next;
ino_t ino;
dev_t dev;
char name[1];
} ino_dev_hashtable_bucket_t;
int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
void reset_ino_dev_hashtable(void);
1999-10-09 05:55:00 +05:30
int copyFile(const char *srcName, const char *destName, int setModes,
int followLinks);
char *buildName(const char *dirName, const char *fileName);
int makeString(int argc, const char **argv, char *buf, int bufLen);
1999-10-06 04:28:32 +05:30
char *getChunk(int size);
char *chunkstrdup(const char *str);
void freeChunks(void);
int fullWrite(int fd, const char *buf, int len);
int fullRead(int fd, char *buf, int len);
1999-10-22 10:42:14 +05:30
int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst,
1999-10-17 11:13:39 +05:30
int (*fileAction) (const char *fileName, struct stat* statbuf),
int (*dirAction) (const char *fileName, struct stat* statbuf));
1999-10-07 01:55:32 +05:30
const char* timeString(time_t timeVal);
1999-10-05 21:54:54 +05:30
extern int createPath (const char *name, int mode);
1999-10-14 02:42:06 +05:30
extern int parse_mode( const char* s, mode_t* theMode);
1999-10-19 03:58:26 +05:30
1999-10-21 00:48:15 +05:30
extern uid_t my_getpwnam(char *name);
extern gid_t my_getgrnam(char *name);
extern void my_getpwuid(char* name, uid_t uid);
extern void my_getgrgid(char* group, gid_t gid);
extern int get_kernel_revision();
1999-10-26 05:02:44 +05:30
extern int get_console_fd(char* tty_name);
extern struct mntent *findMountPoint(const char *name, const char *table);
1999-11-05 02:48:07 +05:30
extern void write_mtab(char* blockDevice, char* directory,
char* filesystemType, long flags, char* string_flags);
extern void erase_mtab(const char * name);
extern void mtab_read(void);
extern void mtab_free(void);
extern char *mtab_first(void **iter);
extern char *mtab_next(void **iter);
extern char *mtab_getinfo(const char *match, const char which);
1999-12-03 14:49:54 +05:30
extern int check_wildcard_match(const char* text, const char* pattern);
extern long getNum (const char *cp);
extern pid_t findPidByName( char* pidName);
2000-02-12 03:25:04 +05:30
extern void *xmalloc (size_t size);
#if defined BB_INIT || defined BB_SYSLOGD
2000-02-08 02:05:14 +05:30
extern int device_open(char *device, int mode);
#endif
extern void whine_if_fstab_is_missing();
1999-11-05 02:48:07 +05:30
#if defined BB_FEATURE_MOUNT_LOOP
extern int del_loop(const char *device);
extern int set_loop(const char *device, const char *file, int offset, int *loopro);
extern char *find_unused_loop_device (void);
#endif
#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT)
extern int vdprintf(int d, const char *format, va_list ap);
#endif
1999-10-20 02:22:57 +05:30
1999-11-15 23:03:30 +05:30
#if defined BB_NFSMOUNT
int nfsmount(const char *spec, const char *node, unsigned long *flags,
char **extra_opts, char **mount_opts, int running_bg);
#endif
1999-10-20 02:22:57 +05:30
#if defined (BB_FSCK_MINIX) || defined (BB_MKFS_MINIX)
static inline int bit(char * addr,unsigned int nr)
{
return (addr[nr >> 3] & (1<<(nr & 7))) != 0;
}
static inline int setbit(char * addr,unsigned int nr)
{
int __res = bit(addr, nr);
addr[nr >> 3] |= (1<<(nr & 7));
return __res != 0;
1999-10-20 02:22:57 +05:30
}
static inline int clrbit(char * addr,unsigned int nr)
{
int __res = bit(addr, nr);
addr[nr >> 3] &= ~(1<<(nr & 7));
return __res != 0;
}
1999-10-22 10:00:20 +05:30
#endif /* inline bitops junk */
1999-10-20 02:22:57 +05:30
#ifndef RB_POWER_OFF
/* Stop system and switch power off if possable. */
#define RB_POWER_OFF 0x4321fedc
#endif
1999-10-22 10:00:20 +05:30
#endif /* _BB_INTERNAL_H_ */