1 /* vi: set sw=4 ts=4: */
3 * Busybox main internal header file
5 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
6 * Permission has been granted to redistribute this code under the GPL.
8 * Licensed under the GPL version 2, see the file LICENSE in this tarball.
10 #ifndef __LIBBUSYBOX_H__
11 #define __LIBBUSYBOX_H__ 1
29 #include <sys/ioctl.h>
31 #include <sys/socket.h>
33 #include <sys/statfs.h>
35 #include <sys/types.h>
43 #include <selinux/selinux.h>
46 #ifdef CONFIG_LOCALE_SUPPORT
49 #define setlocale(x,y)
54 #if ENABLE_FEATURE_SHADOWPASSWDS
58 /* Try to pull in PATH_MAX */
60 #include <sys/param.h>
65 /* Tested to work correctly (IIRC :]) */
66 #define MAXINT(T) (T)( \
69 : (T)~((T)1 << (sizeof(T)*8-1)) \
72 #define MININT(T) (T)( \
75 : ((T)1 << (sizeof(T)*8-1)) \
78 /* Large file support */
79 /* Note that CONFIG_LFS forces bbox to be built with all common ops
80 * (stat, lseek etc) mapped to "largefile" variants by libc.
81 * Practically it means that open() automatically has O_LARGEFILE added
82 * and all filesize/file_offset parameters and struct members are "large"
83 * (in today's world - signed 64bit). For full support of large files,
84 * we need a few helper #defines (below) and careful use of off_t
85 * instead of int/ssize_t. No lseek64(), O_LARGEFILE etc necessary */
87 /* CONFIG_LFS is on */
88 # if ULONG_MAX > 0xffffffff
89 /* "long" is long enough on this system */
90 # define XATOOFF(a) xatoul_range(a, 0, LONG_MAX)
91 /* usage: sz = BB_STRTOOFF(s, NULL, 10); if (errno || sz < 0) die(); */
92 # define BB_STRTOOFF bb_strtoul
93 # define STRTOOFF strtoul
94 /* usage: printf("size: %"OFF_FMT"d (%"OFF_FMT"x)\n", sz, sz); */
97 /* "long" is too short, need "long long" */
98 # define XATOOFF(a) xatoull_range(a, 0, LLONG_MAX)
99 # define BB_STRTOOFF bb_strtoull
100 # define STRTOOFF strtoull
101 # define OFF_FMT "ll"
104 /* CONFIG_LFS is off */
105 # if UINT_MAX == 0xffffffff
106 /* While sizeof(off_t) == sizeof(int), off_t is typedef'ed to long anyway.
107 * gcc will throw warnings on printf("%d", off_t). Crap... */
108 # define XATOOFF(a) xatoi_u(a)
109 # define BB_STRTOOFF bb_strtou
110 # define STRTOOFF strtol
113 # define XATOOFF(a) xatoul_range(a, 0, LONG_MAX)
114 # define BB_STRTOOFF bb_strtoul
115 # define STRTOOFF strtol
119 /* scary. better ideas? (but do *test* them first!) */
120 #define OFF_T_MAX ((off_t)~((off_t)1 << (sizeof(off_t)*8-1)))
122 /* Some useful definitions */
124 #define FALSE ((int) 0)
126 #define TRUE ((int) 1)
128 #define SKIP ((int) 2)
131 #define MTAB_GETMOUNTPT '1'
132 #define MTAB_GETDEVICE '2'
134 #define BUF_SIZE 8192
135 #define EXPAND_ALLOC 1024
137 /* Macros for min/max. */
139 #define MIN(a,b) (((a)<(b))?(a):(b))
143 #define MAX(a,b) (((a)>(b))?(a):(b))
146 /* buffer allocation schemes */
147 #ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK
148 #define RESERVE_CONFIG_BUFFER(buffer,len) char buffer[len]
149 #define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len]
150 #define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
152 #ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS
153 #define RESERVE_CONFIG_BUFFER(buffer,len) static char buffer[len]
154 #define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len]
155 #define RELEASE_CONFIG_BUFFER(buffer) ((void)0)
157 #define RESERVE_CONFIG_BUFFER(buffer,len) char *buffer=xmalloc(len)
158 #define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
159 #define RELEASE_CONFIG_BUFFER(buffer) free (buffer)
164 #if defined(__GLIBC__) && __GLIBC__ < 2
165 int vdprintf(int d, const char *format, va_list ap);
167 // This is declared here rather than #including <libgen.h> in order to avoid
168 // confusing the two versions of basename. See the dirname/basename man page
170 char *dirname(char *path);
171 /* Include our own copy of struct sysinfo to avoid binary compatibility
172 * problems with Linux 2.4, which changed things. Grumble, grumble. */
174 long uptime; /* Seconds since boot */
175 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
176 unsigned long totalram; /* Total usable main memory size */
177 unsigned long freeram; /* Available memory size */
178 unsigned long sharedram; /* Amount of shared memory */
179 unsigned long bufferram; /* Memory used by buffers */
180 unsigned long totalswap; /* Total swap space size */
181 unsigned long freeswap; /* swap space still available */
182 unsigned short procs; /* Number of current processes */
183 unsigned short pad; /* Padding needed for m68k */
184 unsigned long totalhigh; /* Total high memory size */
185 unsigned long freehigh; /* Available high memory size */
186 unsigned int mem_unit; /* Memory unit size in bytes */
187 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
189 extern int sysinfo(struct sysinfo* info);
192 extern void chomp(char *s);
193 extern void trim(char *s);
194 extern char *skip_whitespace(const char *);
195 extern char *skip_non_whitespace(const char *);
197 extern const char *bb_mode_string(int mode);
198 extern int is_directory(const char *name, int followLinks, struct stat *statBuf);
199 extern int remove_file(const char *path, int flags);
200 extern int copy_file(const char *source, const char *dest, int flags);
201 extern int recursive_action(const char *fileName, int recurse,
202 int followLinks, int depthFirst,
203 int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData, int depth),
204 int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData, int depth),
205 void* userData, int depth);
206 extern int device_open(const char *device, int mode);
207 extern int get_console_fd(void);
208 extern char *find_block_device(char *path);
209 /* bb_copyfd_XX print read/write errors and return -1 if they occur */
210 extern off_t bb_copyfd_eof(int fd1, int fd2);
211 extern off_t bb_copyfd_size(int fd1, int fd2, off_t size);
212 extern void bb_copyfd_exact_size(int fd1, int fd2, off_t size);
213 /* "short" copy can be detected by return value < size */
214 /* this helper yells "short read!" if param is not -1 */
215 extern void complain_copyfd_and_die(off_t sz) ATTRIBUTE_NORETURN;
216 extern char bb_process_escape_sequence(const char **ptr);
217 extern char *bb_get_last_path_component(char *path);
218 extern int ndelay_on(int fd);
219 extern int ndelay_off(int fd);
222 extern DIR *xopendir(const char *path);
223 extern DIR *warn_opendir(const char *path);
225 char *xgetcwd(char *cwd);
226 char *xreadlink(const char *path);
227 extern void xstat(char *filename, struct stat *buf);
228 extern pid_t spawn(char **argv);
229 extern pid_t xspawn(char **argv);
230 extern int wait4pid(int pid);
231 extern void xsetgid(gid_t gid);
232 extern void xsetuid(uid_t uid);
233 extern void xdaemon(int nochdir, int noclose);
234 extern void xchdir(const char *path);
235 extern void xsetenv(const char *key, const char *value);
236 extern int xopen(const char *pathname, int flags);
237 extern int xopen3(const char *pathname, int flags, int mode);
238 extern off_t xlseek(int fd, off_t offset, int whence);
239 extern off_t fdlength(int fd);
242 extern int xsocket(int domain, int type, int protocol);
243 extern void xbind(int sockfd, struct sockaddr *my_addr, socklen_t addrlen);
244 extern void xlisten(int s, int backlog);
245 extern void xconnect(int s, const struct sockaddr *s_addr, socklen_t addrlen);
246 extern int xconnect_tcp_v4(struct sockaddr_in *s_addr);
247 extern struct hostent *xgethostbyname(const char *name);
248 extern struct hostent *xgethostbyname2(const char *name, int af);
249 extern int xsocket_stream_ip4or6(sa_family_t *fp);
252 struct sockaddr_in sin;
253 #if ENABLE_FEATURE_IPV6
254 struct sockaddr_in6 sin6;
257 extern int dotted2sockaddr(const char *dotted, struct sockaddr* sp, int socklen);
258 extern int create_and_bind_socket_ip4or6(const char *hostaddr, int port);
259 extern int setsockopt_reuseaddr(int fd);
260 extern int setsockopt_broadcast(int fd);
263 extern char *xstrdup(const char *s);
264 extern char *xstrndup(const char *s, int n);
265 extern char *safe_strncpy(char *dst, const char *src, size_t size);
266 extern char *xasprintf(const char *format, ...) __attribute__ ((format (printf, 1, 2)));
267 // gcc-4.1.1 still isn't good enough at optimizing it
268 // (+200 bytes compared to macro)
269 //static ATTRIBUTE_ALWAYS_INLINE
270 //int LONE_DASH(const char *s) { return s[0] == '-' && !s[1]; }
271 //static ATTRIBUTE_ALWAYS_INLINE
272 //int NOT_LONE_DASH(const char *s) { return s[0] != '-' || s[1]; }
273 #define LONE_DASH(s) ((s)[0] == '-' && !(s)[1])
274 #define NOT_LONE_DASH(s) ((s)[0] != '-' || (s)[1])
275 #define LONE_CHAR(s,c) ((s)[0] == (c) && !(s)[1])
276 #define NOT_LONE_CHAR(s,c) ((s)[0] != (c) || (s)[1])
278 /* dmalloc will redefine these to it's own implementation. It is safe
279 * to have the prototypes here unconditionally. */
280 extern void *xmalloc(size_t size);
281 extern void *xrealloc(void *old, size_t size);
282 extern void *xzalloc(size_t size);
284 extern ssize_t safe_read(int fd, void *buf, size_t count);
285 extern ssize_t full_read(int fd, void *buf, size_t count);
286 extern void xread(int fd, void *buf, size_t count);
287 extern unsigned char xread_char(int fd);
288 extern char *reads(int fd, char *buf, size_t count);
289 extern ssize_t read_close(int fd, void *buf, size_t count);
290 extern ssize_t open_read_close(const char *filename, void *buf, size_t count);
291 extern void *xmalloc_open_read_close(const char *filename, size_t *sizep);
293 extern ssize_t safe_write(int fd, const void *buf, size_t count);
294 extern ssize_t full_write(int fd, const void *buf, size_t count);
295 extern void xwrite(int fd, const void *buf, size_t count);
297 /* Reads and prints to stdout till eof, then closes FILE. Exits on error: */
298 extern void xprint_and_close_file(FILE *file);
299 extern char *xmalloc_fgets(FILE *file);
300 /* Read up to (and including) TERMINATING_STRING: */
301 extern char *xmalloc_fgets_str(FILE *file, const char *terminating_string);
302 /* Chops off '\n' from the end, unlike fgets: */
303 extern char *xmalloc_getline(FILE *file);
304 extern char *bb_get_chunk_from_file(FILE *file, int *end);
305 extern void die_if_ferror(FILE *file, const char *msg);
306 extern void die_if_ferror_stdout(void);
307 extern void xfflush_stdout(void);
308 extern void fflush_stdout_and_exit(int retval) ATTRIBUTE_NORETURN;
309 extern int fclose_if_not_stdin(FILE *file);
310 extern FILE *xfopen(const char *filename, const char *mode);
311 /* Prints warning to stderr and returns NULL on failure: */
312 extern FILE *fopen_or_warn(const char *filename, const char *mode);
313 /* "Opens" stdin if filename is special, else just opens file: */
314 extern FILE *fopen_or_warn_stdin(const char *filename);
317 extern void smart_ulltoa5(unsigned long long ul, char buf[5]);
318 extern void utoa_to_buf(unsigned n, char *buf, unsigned buflen);
319 extern char *utoa(unsigned n);
320 extern void itoa_to_buf(int n, char *buf, unsigned buflen);
321 extern char *itoa(int n);
329 /* Using xatoi() instead of naive atoi() is not always convenient -
330 * in many places people want *non-negative* values, but store them
331 * in signed int. Therefore we need this one:
332 * dies if input is not in [0, INT_MAX] range. Also will reject '-0' etc */
333 int xatoi_u(const char *numstr);
334 /* Useful for reading port numbers */
335 uint16_t xatou16(const char *numstr);
338 /* These parse entries in /etc/passwd and /etc/group. This is desirable
339 * for BusyBox since we want to avoid using the glibc NSS stuff, which
340 * increases target size and is often not needed on embedded systems. */
341 extern long xuname2uid(const char *name);
342 extern long xgroup2gid(const char *name);
343 /* wrapper: allows string to contain numeric uid or gid */
344 extern unsigned long get_ug_id(const char *s, long (*xname2id)(const char *));
345 /* from chpst. Does not die, returns 0 on failure */
350 extern int get_uidgid(struct bb_uidgid_t*, const char*, int numeric_ok);
352 /*extern char *bb_getug(char *buffer, char *idname, long id, int bufsize, char prefix);*/
353 extern char *bb_getpwuid(char *name, long uid, int bufsize);
354 extern char *bb_getgrgid(char *group, long gid, int bufsize);
357 enum { BB_GETOPT_ERROR = 0x80000000 };
358 extern const char *opt_complementary;
359 #if ENABLE_GETOPT_LONG
360 extern const struct option *applet_long_options;
362 extern uint32_t option_mask32;
363 extern uint32_t getopt32(int argc, char **argv, const char *applet_opts, ...);
366 typedef struct llist_s {
368 struct llist_s *link;
370 extern void llist_add_to(llist_t **old_head, void *data);
371 extern void llist_add_to_end(llist_t **list_head, void *data);
372 extern void *llist_pop(llist_t **elm);
373 extern void llist_free(llist_t *elm, void (*freeit)(void *data));
374 extern llist_t* rev_llist(llist_t *list);
378 LOGMODE_STDIO = 1<<0,
379 LOGMODE_SYSLOG = 1<<1,
380 LOGMODE_BOTH = LOGMODE_SYSLOG + LOGMODE_STDIO,
382 extern const char *msg_eol;
384 extern int die_sleep;
385 extern int xfunc_error_retval;
386 extern void bb_show_usage(void) ATTRIBUTE_NORETURN ATTRIBUTE_EXTERNALLY_VISIBLE;
387 extern void bb_error_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
388 extern void bb_error_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
389 extern void bb_perror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
390 extern void bb_perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
391 extern void bb_vherror_msg(const char *s, va_list p);
392 extern void bb_herror_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
393 extern void bb_herror_msg_and_die(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
394 extern void bb_perror_nomsg_and_die(void) ATTRIBUTE_NORETURN;
395 extern void bb_perror_nomsg(void);
396 extern void bb_info_msg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
397 /* These are used internally -- you shouldn't need to use them */
398 extern void bb_verror_msg(const char *s, va_list p, const char *strerr);
399 extern void bb_vperror_msg(const char *s, va_list p);
400 extern void bb_vinfo_msg(const char *s, va_list p);
403 /* applets which are useful from another applets */
404 extern int bb_cat(char** argv);
405 extern int bb_echo(char** argv);
406 extern int bb_test(int argc, char** argv);
410 int create_icmp_socket(void);
411 int create_icmp6_socket(void);
413 extern int interface_opt_a;
414 int display_interfaces(char *ifname);
417 #ifndef BUILD_INDIVIDUAL
418 extern struct BB_applet *find_applet_by_name(const char *name);
419 extern void run_applet_by_name(const char *name, int argc, char **argv);
422 extern struct mntent *find_mount_point(const char *name, const char *table);
423 extern void erase_mtab(const char * name);
424 extern unsigned int tty_baud_to_value(speed_t speed);
425 extern speed_t tty_value_to_baud(unsigned int value);
426 extern void bb_warn_ignoring_args(int n);
428 extern int get_linux_version_code(void);
430 extern char *query_loop(const char *device);
431 extern int del_loop(const char *device);
432 extern int set_loop(char **device, const char *file, unsigned long long offset);
435 const char *make_human_readable_str(unsigned long long size,
436 unsigned long block_size, unsigned long display_unit);
438 char *bb_askpass(int timeout, const char * prompt);
439 int bb_ask_confirmation(void);
440 int klogctl(int type, char * b, int len);
442 extern int bb_parse_mode(const char* s, mode_t* theMode);
444 char *concat_path_file(const char *path, const char *filename);
445 char *concat_subpath_file(const char *path, const char *filename);
446 char *last_char_is(const char *s, int c);
448 int execable_file(const char *name);
449 char *find_execable(const char *filename);
450 int exists_execable(const char *filename);
452 USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out);
453 int inflate(int in, int out);
456 unsigned short bb_lookup_port(const char *port, const char *protocol, unsigned short default_port);
457 void bb_lookup_host(struct sockaddr_in *s_in, const char *host);
459 int bb_make_directory(char *path, long mode, int flags);
461 int get_signum(const char *name);
462 const char *get_signame(int number);
464 char *bb_simplify_path(const char *path);
467 extern void bb_do_delay(int seconds);
468 extern void change_identity(const struct passwd *pw);
469 extern const char *change_identity_e2str(const struct passwd *pw);
470 extern void run_shell(const char *shell, int loginshell, const char *command, const char **additional_args);
471 #ifdef CONFIG_SELINUX
472 extern void renew_current_security_context(void);
473 extern void set_current_security_context(security_context_t sid);
475 extern int restricted_shell(const char *shell);
476 extern void setup_environment(const char *shell, int loginshell, int changeenv, const struct passwd *pw);
477 extern int correct_password(const struct passwd *pw);
478 extern char *pw_encrypt(const char *clear, const char *salt);
479 extern int obscure(const char *old, const char *newval, const struct passwd *pwdp);
480 extern int index_in_str_array(const char * const string_array[], const char *key);
481 extern int index_in_substr_array(const char * const string_array[], const char *key);
482 extern void print_login_issue(const char *issue_file, const char *tty);
483 extern void print_login_prompt(void);
485 extern void vfork_daemon(int nochdir, int noclose);
486 extern void vfork_daemon_rexec(int nochdir, int noclose,
487 int argc, char **argv, char *foreground_opt);
489 extern int get_terminal_width_height(int fd, int *width, int *height);
491 int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
492 void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
493 void reset_ino_dev_hashtable(void);
495 /* At least glibc has horrendously large inline for this, so wrap it */
496 extern unsigned long long bb_makedev(unsigned int major, unsigned int minor);
498 #define makedev(a,b) bb_makedev(a,b)
504 enum { COMM_LEN = TASK_COMM_LEN };
506 /* synchronize with sizeof(task_struct.comm) in /usr/include/linux/sched.h */
507 enum { COMM_LEN = 16 };
512 /* Fields are set to 0/NULL if failed to determine (or not requested) */
515 unsigned long stime, utime;
522 /* basename of executable file in call to exec(2), size from */
523 /* sizeof(task_struct.comm) in /usr/include/linux/sched.h */
526 // user/group? - use passwd/group parsing functions
530 PSSCAN_PPID = 1 << 1,
531 PSSCAN_PGID = 1 << 2,
533 PSSCAN_UIDGID = 1 << 4,
534 PSSCAN_COMM = 1 << 5,
536 PSSCAN_STATE = 1 << 7,
538 PSSCAN_STIME = 1 << 9,
539 PSSCAN_UTIME = 1 << 10,
540 /* These are all retrieved from proc/NN/stat in one go: */
541 PSSCAN_STAT = PSSCAN_PPID | PSSCAN_PGID | PSSCAN_SID
542 | PSSCAN_COMM | PSSCAN_STATE
543 | PSSCAN_RSS | PSSCAN_STIME | PSSCAN_UTIME,
545 procps_status_t* alloc_procps_scan(int flags);
546 void free_procps_scan(procps_status_t* sp);
547 procps_status_t* procps_scan(procps_status_t* sp, int flags);
548 pid_t *find_pid_by_name(const char* procName);
549 pid_t *pidlist_reverse(pid_t *pidList);
550 void clear_username_cache(void);
551 const char* get_cached_username(uid_t uid);
552 const char* get_cached_groupname(gid_t gid);
555 extern const char bb_uuenc_tbl_base64[];
556 extern const char bb_uuenc_tbl_std[];
557 void bb_uuencode(const unsigned char *s, char *store, const int length, const char *tbl);
559 typedef struct sha1_ctx_t {
564 void sha1_begin(sha1_ctx_t *ctx);
565 void sha1_hash(const void *data, size_t length, sha1_ctx_t *ctx);
566 void *sha1_end(void *resbuf, sha1_ctx_t *ctx);
568 typedef struct md5_ctx_t {
577 void md5_begin(md5_ctx_t *ctx);
578 void md5_hash(const void *data, size_t length, md5_ctx_t *ctx);
579 void *md5_end(void *resbuf, md5_ctx_t *ctx);
581 uint32_t *crc32_filltable(int endian);
584 enum { /* DO NOT CHANGE THESE VALUES! cp.c depends on them. */
585 FILEUTILS_PRESERVE_STATUS = 1,
586 FILEUTILS_DEREFERENCE = 2,
589 FILEUTILS_INTERACTIVE = 0x10,
590 FILEUTILS_MAKE_HARDLINK = 0x20,
591 FILEUTILS_MAKE_SOFTLINK = 0x40,
593 #define FILEUTILS_CP_OPTSTR "pdRfils"
595 extern const char *applet_name;
596 extern const char BB_BANNER[];
598 extern const char bb_msg_full_version[];
599 extern const char bb_msg_memory_exhausted[];
600 extern const char bb_msg_invalid_date[];
601 extern const char bb_msg_read_error[];
602 extern const char bb_msg_write_error[];
603 extern const char bb_msg_unknown[];
604 extern const char bb_msg_can_not_create_raw_socket[];
605 extern const char bb_msg_perm_denied_are_you_root[];
606 extern const char bb_msg_requires_arg[];
607 extern const char bb_msg_invalid_arg[];
608 extern const char bb_msg_standard_input[];
609 extern const char bb_msg_standard_output[];
611 extern const char bb_str_default[];
613 extern const char bb_path_mtab_file[];
614 extern const char bb_path_nologin_file[];
615 extern const char bb_path_passwd_file[];
616 extern const char bb_path_shadow_file[];
617 extern const char bb_path_gshadow_file[];
618 extern const char bb_path_group_file[];
619 extern const char bb_path_securetty_file[];
620 extern const char bb_path_motd_file[];
621 extern const char bb_path_wtmp_file[];
622 extern const char bb_dev_null[];
627 extern char bb_common_bufsiz1[BUFSIZ+1];
629 /* You can change LIBBB_DEFAULT_LOGIN_SHELL, but don't use it,
630 * use bb_default_login_shell and following defines.
631 * If you change LIBBB_DEFAULT_LOGIN_SHELL,
632 * don't forget to change increment constant. */
633 #define LIBBB_DEFAULT_LOGIN_SHELL "-/bin/sh"
634 extern const char bb_default_login_shell[];
636 #define DEFAULT_SHELL (bb_default_login_shell+1)
638 #define DEFAULT_SHELL_SHORT_NAME (bb_default_login_shell+6)
641 #ifdef CONFIG_FEATURE_DEVFS
642 # define CURRENT_VC "/dev/vc/0"
643 # define VC_1 "/dev/vc/1"
644 # define VC_2 "/dev/vc/2"
645 # define VC_3 "/dev/vc/3"
646 # define VC_4 "/dev/vc/4"
647 # define VC_5 "/dev/vc/5"
648 #if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__)
649 /* Yes, this sucks, but both SH (including sh64) and H8 have a SCI(F) for their
650 respective serial ports .. as such, we can't use the common device paths for
652 # define SC_0 "/dev/ttsc/0"
653 # define SC_1 "/dev/ttsc/1"
654 # define SC_FORMAT "/dev/ttsc/%d"
656 # define SC_0 "/dev/tts/0"
657 # define SC_1 "/dev/tts/1"
658 # define SC_FORMAT "/dev/tts/%d"
660 # define VC_FORMAT "/dev/vc/%d"
661 # define LOOP_FORMAT "/dev/loop/%d"
662 # define LOOP_NAME "/dev/loop/"
663 # define FB_0 "/dev/fb/0"
665 # define CURRENT_VC "/dev/tty0"
666 # define VC_1 "/dev/tty1"
667 # define VC_2 "/dev/tty2"
668 # define VC_3 "/dev/tty3"
669 # define VC_4 "/dev/tty4"
670 # define VC_5 "/dev/tty5"
671 #if defined(__sh__) || defined(__H8300H__) || defined(__H8300S__)
672 # define SC_0 "/dev/ttySC0"
673 # define SC_1 "/dev/ttySC1"
674 # define SC_FORMAT "/dev/ttySC%d"
676 # define SC_0 "/dev/ttyS0"
677 # define SC_1 "/dev/ttyS1"
678 # define SC_FORMAT "/dev/ttyS%d"
680 # define VC_FORMAT "/dev/tty%d"
681 # define LOOP_FORMAT "/dev/loop%d"
682 # define LOOP_NAME "/dev/loop"
683 # define FB_0 "/dev/fb0"
686 /* The following devices are the same on devfs and non-devfs systems. */
687 #define CURRENT_TTY "/dev/tty"
688 #define CONSOLE_DEV "/dev/console"
692 /* Stop system and switch power off if possible. */
693 #define RB_POWER_OFF 0x4321fedc
696 /* Make sure we call functions instead of macros. */
710 /* This one is more efficient - we save ~400 bytes */
712 #define isdigit(a) ((unsigned)((a) - '0') <= 9)
719 #endif /* __LIBBUSYBOX_H__ */