| /* 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 "busybox.def.h" |
| |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <sys/stat.h> |
| #include <sys/param.h> |
| #include <mntent.h> |
| |
| |
| /* Some useful definitions */ |
| #define FALSE ((int) 1) |
| #define TRUE ((int) 0) |
| |
| /* for mtab.c */ |
| #define MTAB_GETMOUNTPT '1' |
| #define MTAB_GETDEVICE '2' |
| |
| #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) == '[')) |
| |
| /* Macros for min/max. */ |
| #ifndef MIN |
| #define MIN(a,b) (((a)<(b))?(a):(b)) |
| #endif |
| |
| #ifndef MAX |
| #define MAX(a,b) (((a)>(b))?(a):(b)) |
| #endif |
| |
| |
| /* I don't like nested includes, but the string and io functions are used |
| * too often |
| */ |
| #include <stdio.h> |
| #if !defined(NO_STRING_H) || defined(STDC_HEADERS) |
| # include <string.h> |
| # if !defined(STDC_HEADERS) && !defined(NO_MEMORY_H) && !defined(__GNUC__) |
| # include <memory.h> |
| # endif |
| # define memzero(s, n) memset ((void *)(s), 0, (n)) |
| #else |
| # include <strings.h> |
| # define strchr index |
| # define strrchr rindex |
| # define memcpy(d, s, n) bcopy((s), (d), (n)) |
| # define memcmp(s1, s2, n) bcmp((s1), (s2), (n)) |
| # define memzero(s, n) bzero((s), (n)) |
| #endif |
| |
| |
| enum Location { |
| _BB_DIR_ROOT = 0, |
| _BB_DIR_BIN, |
| _BB_DIR_SBIN, |
| _BB_DIR_USR_BIN, |
| _BB_DIR_USR_SBIN |
| }; |
| |
| struct BB_applet { |
| const char* name; |
| int (*main)(int argc, char** argv); |
| enum Location location; |
| }; |
| /* From busybox.c */ |
| extern const struct BB_applet applets[]; |
| |
| extern int ar_main(int argc, char **argv); |
| extern int basename_main(int argc, char **argv); |
| 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 chmod_chown_chgrp_main(int argc, char** argv); |
| extern int chroot_main(int argc, char** argv); |
| extern int chvt_main(int argc, char** argv); |
| extern int clear_main(int argc, char** argv); |
| extern int cp_mv_main(int argc, char** argv); |
| extern int cut_main(int argc, char** argv); |
| extern int date_main(int argc, char** argv); |
| extern int dd_main(int argc, char** argv); |
| extern int dirname_main(int argc, char** argv); |
| extern int deallocvt_main(int argc, char** argv); |
| extern int df_main(int argc, char** argv); |
| extern int dmesg_main(int argc, char** argv); |
| extern int du_main(int argc, char** argv); |
| extern int dutmp_main(int argc, char** argv); |
| extern int echo_main(int argc, char** argv); |
| extern int false_main(int argc, char** argv); |
| extern int fbset_main(int argc, char** argv); |
| extern int fdisk_main(int argc, char** argv); |
| extern int fdflush_main(int argc, char **argv); |
| extern int fsck_minix_main(int argc, char **argv); |
| extern int find_main(int argc, char** argv); |
| extern int free_main(int argc, char** argv); |
| extern int freeramdisk_main(int argc, char** argv); |
| extern int grep_main(int argc, char** argv); |
| extern int gunzip_main (int argc, char** argv); |
| extern int gzip_main(int argc, char** argv); |
| extern int halt_main(int argc, char** argv); |
| extern int head_main(int argc, char** argv); |
| extern int hostid_main(int argc, char** argv); |
| extern int hostname_main(int argc, char** argv); |
| extern int id_main(int argc, char** argv); |
| extern int init_main(int argc, char** argv); |
| extern int insmod_main(int argc, char** argv); |
| 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); |
| 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); |
| extern int ls_main(int argc, char** argv); |
| extern int lsmod_main(int argc, char** argv); |
| extern int makedevs_main(int argc, char** argv); |
| extern int math_main(int argc, char** argv); |
| extern int md5sum_main(int argc, char** argv); |
| extern int mkdir_main(int argc, char** argv); |
| extern int mkfifo_main(int argc, char **argv); |
| extern int mkfs_minix_main(int argc, char **argv); |
| extern int mknod_main(int argc, char** argv); |
| extern int mkswap_main(int argc, char** argv); |
| extern int mktemp_main(int argc, char **argv); |
| extern int nc_main(int argc, char** argv); |
| extern int more_main(int argc, char** argv); |
| extern int mount_main(int argc, char** argv); |
| extern int mt_main(int argc, char** argv); |
| extern int nslookup_main(int argc, char **argv); |
| extern int ping_main(int argc, char **argv); |
| extern int poweroff_main(int argc, char **argv); |
| extern int printf_main(int argc, char** argv); |
| extern int ps_main(int argc, char** argv); |
| extern int pwd_main(int argc, char** argv); |
| extern int reboot_main(int argc, char** argv); |
| extern int rm_main(int argc, char** argv); |
| extern int rmdir_main(int argc, char **argv); |
| extern int rmmod_main(int argc, char** argv); |
| extern int sed_main(int argc, char** argv); |
| extern int sfdisk_main(int argc, char** argv); |
| extern int setkeycodes_main(int argc, char** argv); |
| extern int shell_main(int argc, char** argv); |
| extern int sleep_main(int argc, char** argv); |
| extern int sort_main(int argc, char** argv); |
| extern int swap_on_off_main(int argc, char** argv); |
| extern int sync_main(int argc, char** argv); |
| extern int syslogd_main(int argc, char **argv); |
| extern int tail_main(int argc, char** argv); |
| extern int tar_main(int argc, char** argv); |
| extern int tee_main(int argc, char** argv); |
| extern int test_main(int argc, char** argv); |
| extern int telnet_main(int argc, char** argv); |
| extern int touch_main(int argc, char** argv); |
| extern int tr_main(int argc, char** argv); |
| extern int true_main(int argc, char** argv); |
| extern int tput_main(int argc, char** argv); |
| extern int tryopen_main(int argc, char** argv); |
| extern int tty_main(int argc, char** argv); |
| extern int uuencode_main(int argc, char** argv); |
| extern int uudecode_main(int argc, char** argv); |
| 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); |
| extern int update_main(int argc, char** argv); |
| extern int usleep_main(int argc, char** argv); |
| extern int wc_main(int argc, char** argv); |
| extern int which_main(int argc, char** argv); |
| extern int whoami_main(int argc, char** argv); |
| extern int yes_main(int argc, char** argv); |
| |
| |
| extern void usage(const char *usage) __attribute__ ((noreturn)); |
| extern void errorMsg(const char *s, ...) __attribute__ ((format (printf, 1, 2))); |
| extern void fatalError(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2))); |
| |
| const char *modeString(int mode); |
| const char *timeString(time_t timeVal); |
| int isDirectory(const char *name, const int followLinks, struct stat *statBuf); |
| 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); |
| |
| int copyFile(const char *srcName, const char *destName, |
| int setModes, int followLinks, int forceFlag); |
| char *buildName(const char *dirName, const char *fileName); |
| int makeString(int argc, const char **argv, char *buf, int bufLen); |
| 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); |
| int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst, |
| int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData), |
| int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData), |
| void* userData); |
| const char* timeString(time_t timeVal); |
| |
| extern int createPath (const char *name, int mode); |
| extern int parse_mode( const char* s, mode_t* theMode); |
| |
| extern int get_kernel_revision(void); |
| |
| extern int get_console_fd(char* tty_name); |
| extern struct mntent *findMountPoint(const char *name, const char *table); |
| 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 char *mtab_first(void **iter); |
| extern char *mtab_next(void **iter); |
| extern char *mtab_getinfo(const char *match, const char which); |
| extern int check_wildcard_match(const char* text, const char* pattern); |
| extern long getNum (const char *cp); |
| extern pid_t* findPidByName( char* pidName); |
| extern void *xmalloc (size_t size); |
| extern int find_real_root_device_name(char* name); |
| extern char *cstring_lineFromFile(FILE *f); |
| |
| /* These parse entries in /etc/passwd and /etc/group. This is desirable |
| * for BusyBox since we want to avoid using the glibc NSS stuff, which |
| * increases target size and is often not needed embedded systems. */ |
| extern unsigned long my_getpwnam(char *name); |
| extern unsigned long my_getgrnam(char *name); |
| extern void my_getpwuid(char *name, unsigned long uid); |
| extern void my_getgrgid(char *group, unsigned long gid); |
| extern unsigned long my_getpwnamegid(char *name); |
| |
| |
| #if defined BB_INIT || defined BB_SYSLOGD |
| extern int device_open(char *device, int mode); |
| #endif |
| #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 |
| |
| #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 |
| |
| #ifndef RB_POWER_OFF |
| /* Stop system and switch power off if possable. */ |
| #define RB_POWER_OFF 0x4321fedc |
| #endif |
| |
| |
| #endif /* _BB_INTERNAL_H_ */ |