/* * Busybox main header file * * Copyright (C) 1998 by Erik Andersen * * 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 _INTERNAL_H_ #define _INTERNAL_H_ #include "busybox.def.h" #include #include #include #include /* Some useful definitions */ typedef int BOOL; #define STDIN 0 #define STDOUT 1 #define FALSE ((BOOL) 1) #define TRUE ((BOOL) 0) #define PATH_LEN 1024 #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) == '[')) struct FileInfo { unsigned int complainInPostProcess:1; unsigned int changeUserID:1; unsigned int changeGroupID:1; unsigned int changeMode:1; unsigned int create:1; unsigned int force:1; unsigned int recursive:1; unsigned int processDirectoriesAfterTheirContents; unsigned int makeParentDirectories:1; unsigned int didOperation:1; unsigned int isSymbolicLink:1; unsigned int makeSymbolicLink:1; unsigned int dyadic:1; const char* source; const char* destination; int directoryLength; uid_t userID; gid_t groupID; mode_t andWithMode; mode_t orWithMode; struct stat stat; const struct Applet * applet; }; struct Applet { const char* name; int (*main)(int argc, char** argv); }; extern void name_and_error(const char*); extern int is_a_directory(const char*); extern char* join_paths(char *, const char *, const char *); extern int descend( struct FileInfo *o ,int (*function)(const struct FileInfo * i)); extern struct mntent * findMountPoint(const char*, const char *); extern void usage(const char*); extern int busybox_main(int argc, char** argv); extern int block_device_main(int argc, char** argv); extern int cat_more_main(int argc, char** argv); extern int more_main(int argc, char** argv); extern int chgrp_main(int argc, char** argv); extern int chmod_main(int argc, char** argv); extern int chown_main(int argc, char** argv); extern int chroot_main(int argc, char** argv); extern int clear_main(int argc, char** argv); extern int date_main(int argc, char** argv); extern int dd_main(int argc, char** argv); extern int df_main(int argc, char** argv); extern int dmesg_main(int argc, char** argv); extern int dyadic_main(int argc, char** argv); extern int false_main(int argc, char** argv); extern int fdisk_main(int argc, char** argv); extern int find_main(int argc, char** argv); extern int grep_main(int argc, char** argv); extern int halt_main(int argc, char** argv); extern int init_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 loadkmap_main(int argc, char** argv); extern int losetup_main(int argc, char** argv); extern int ls_main(int argc, char** argv); extern int makedevs_main(int argc, char** argv); extern int math_main(int argc, char** argv); 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 monadic_main(int argc, char** argv); extern int mount_main(int argc, char** argv); extern int mt_main(int argc, char** argv); extern int printf_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 scan_partitions_main(int argc, char** argv); extern int sh_main(int argc, char** argv); extern int sleep_main(int argc, char** argv); extern int tar_main(int argc, char** argv); extern int sync_main(int argc, char** argv); extern int tput_main(int argc, char** argv); extern int true_main(int argc, char** argv); extern int tryopen_main(int argc, char** argv); extern int umount_main(int argc, char** argv); extern int update_main(int argc, char** argv); extern int zcat_main(int argc, char** argv); extern int gzip_main(int argc, char** argv); extern int parse_mode( const char* s ,mode_t * or ,mode_t * and ,int * group_execute); extern int parse_user_name(const char* string, struct FileInfo * i); /* * A chunk of data. * Chunks contain data which is allocated as needed, but which is * not freed until all of the data needs freeing, such as at * the beginning of the next command. */ typedef struct chunk CHUNK; #define CHUNK_INIT_SIZE 4 struct chunk { CHUNK *next; char data[CHUNK_INIT_SIZE]; /* actually of varying length */ }; const char *modeString(int mode); const char *timeString(time_t timeVal); BOOL isDirectory(const char *name); BOOL isDevice(const char *name); BOOL copyFile(const char *srcName, const char *destName, BOOL setModes); const char *buildName(const char *dirName, const char *fileName); BOOL 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, BOOL followLinks, int (*fileAction) (const char *fileName), int (*dirAction) (const char *fileName)); #endif