hush/internal.h

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/*
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* Busybox main internal header file
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*
*
* 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.
*
*/
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#ifndef _INTERNAL_H_
#define _INTERNAL_H_
#include "busybox.def.h"
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/stat.h>
#include <mntent.h>
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/* Some useful definitions */
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#define FALSE ((int) 1)
#define TRUE ((int) 0)
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#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 Applet {
const char* name;
int (*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);
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extern int more_main(int argc, char** argv);
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extern int cp_main(int argc, char** argv);
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extern int chmod_chown_chgrp_main(int argc, char** argv);
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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 dutmp_main(int argc, char** argv);
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extern int false_main(int argc, char** argv);
extern int fdisk_main(int argc, char** argv);
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extern int fdflush_main(int argc, char **argv);
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extern int fsck_minix_main(int argc, char **argv);
extern int mkfs_minix_main(int argc, char **argv);
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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 loadfont_main(int argc, char** argv);
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extern int loadkmap_main(int argc, char** argv);
extern int losetup_main(int argc, char** argv);
extern int ls_main(int argc, char** argv);
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extern int chvt_main(int argc, char** argv);
extern int deallocvt_main(int argc, char** argv);
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extern int makedevs_main(int argc, char** argv);
extern int math_main(int argc, char** argv);
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extern int mkdir_main(int argc, char** argv);
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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 mount_main(int argc, char** argv);
extern int mt_main(int argc, char** argv);
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extern int mv_main(int argc, char** argv);
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extern int printf_main(int argc, char** argv);
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extern int ps_main(int argc, char** argv);
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extern int pwd_main(int argc, char** argv);
extern int reboot_main(int argc, char** argv);
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extern int rmdir_main(int argc, char **argv);
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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 sfdisk_main(int argc, char** argv);
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extern int sed_main(int argc, char** argv);
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extern int sleep_main(int argc, char** argv);
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extern int swap_on_off_main(int argc, char** argv);
extern int sync_main(int argc, char** argv);
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extern int tar_main(int argc, char** argv);
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extern int touch_main(int argc, char** argv);
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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);
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extern int uname_main(int argc, char** argv);
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extern int gunzip_main (int argc, char** argv);
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extern int gzip_main(int argc, char** argv);
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const char *modeString(int mode);
const char *timeString(time_t timeVal);
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int isDirectory(const char *name);
int isDevice(const char *name);
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);
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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);
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int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst,
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int (*fileAction) (const char *fileName, struct stat* statbuf),
int (*dirAction) (const char *fileName, struct stat* statbuf));
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const char* timeString(time_t timeVal);
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extern void createPath (const char *name, int mode);
extern int parse_mode( const char* s, mode_t* theMode);
extern void usage(const char *usage) __attribute__ ((noreturn));
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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();
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extern int get_console_fd(char* tty_name);
extern struct mntent *findMountPoint(const char *name, const char *table);
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extern void write_mtab(char* blockDevice, char* directory,
char* filesystemType, long flags, char* string_flags);
extern void erase_mtab(const char * name);
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#if defined BB_MTAB
#define whine_if_fstab_is_missing() {}
#else
extern void whine_if_fstab_is_missing();
#endif
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#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
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#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; \
}
static inline int clrbit(char * addr,unsigned int nr)
{
int __res = bit(addr, nr);
addr[nr >> 3] &= ~(1<<(nr & 7));
return __res != 0;
}
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#endif /* inline bitops junk */
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#endif /* _INTERNAL_H_ */
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