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gerrit.nordix.org / codeaurora / busybox / 9670083818467b01349e1df4ce97abc3c25b5a43 / . / internal.h
blob: 33f101e09c3256f017b31106b98f2dda8437336c [file] [log] [blame]
Erik Andersene49d5ec2000-02-08 19:58:47 +0000[diff] [blame]1/* vi: set sw=4 ts=4: */
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]2/*
Eric Andersenc4996011999-10-20 22:08:37 +0000[diff] [blame]3 * Busybox main internal header file
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]4 *
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 *
20 * Based in part on code from sash, Copyright (c) 1999 by David I. Bell
21 * Permission has been granted to redistribute this code under the GPL.
22 *
23 */
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]24#ifndef _BB_INTERNAL_H_
25#define _BB_INTERNAL_H_ 1
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]26
27#include "busybox.def.h"
28
Eric Andersenae6eae02000-07-19 17:35:54 +0000[diff] [blame]29#ifdef DMALLOC
30#include "dmalloc.h"
31#endif
32
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]33#include <stdlib.h>
Erik Andersen5509af72000-01-23 18:19:02 +0000[diff] [blame]34#include <stdarg.h>
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]35#include <string.h>
36#include <unistd.h>
Eric Andersen10dc9d42000-06-26 10:45:52 +0000[diff] [blame]37#include <errno.h>
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]38#include <sys/stat.h>
Erik Andersen4f3f7572000-04-28 00:18:56 +0000[diff] [blame]39#include <sys/param.h>
Eric Andersen29d2e361999-11-06 06:07:27 +0000[diff] [blame]40#include <mntent.h>
Mark Whitleydf5f6ba2000-07-11 16:53:56 +0000[diff] [blame]41#include <regex.h>
Eric Andersenbe909b12000-07-11 17:52:22 +0000[diff] [blame]42/* for the _syscall() macros */
43#include <sys/syscall.h>
44#include <linux/unistd.h>
45
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]46
47/* Some useful definitions */
Eric Andersenf811e071999-10-09 00:25:00 +0000[diff] [blame]48#define FALSE ((int) 1)
49#define TRUE ((int) 0)
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]50
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]51/* for mtab.c */
52#define MTAB_GETMOUNTPT '1'
53#define MTAB_GETDEVICE '2'
54
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]55#define BUF_SIZE 8192
56#define EXPAND_ALLOC 1024
57
Erik Andersen298854f2000-03-23 01:09:18 +0000[diff] [blame]58
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]59#define isBlank(ch) (((ch) == ' ') || ((ch) == '\t'))
60#define isDecimal(ch) (((ch) >= '0') && ((ch) <= '9'))
61#define isOctal(ch) (((ch) >= '0') && ((ch) <= '7'))
62#define isWildCard(ch) (((ch) == '*') || ((ch) == '?') || ((ch) == '['))
63
Erik Andersen4f3f7572000-04-28 00:18:56 +0000[diff] [blame]64/* Macros for min/max. */
65#ifndef MIN
66#define MIN(a,b) (((a)<(b))?(a):(b))
67#endif
68
69#ifndef MAX
70#define MAX(a,b) (((a)>(b))?(a):(b))
71#endif
72
73
74/* I don't like nested includes, but the string and io functions are used
75 * too often
76 */
77#include <stdio.h>
78#if !defined(NO_STRING_H) || defined(STDC_HEADERS)
79# include <string.h>
80# if !defined(STDC_HEADERS) && !defined(NO_MEMORY_H) && !defined(__GNUC__)
81# include <memory.h>
82# endif
83# define memzero(s, n) memset ((void *)(s), 0, (n))
84#else
85# include <strings.h>
86# define strchr index
87# define strrchr rindex
88# define memcpy(d, s, n) bcopy((s), (d), (n))
89# define memcmp(s1, s2, n) bcmp((s1), (s2), (n))
90# define memzero(s, n) bzero((s), (n))
91#endif
92
93
Erik Andersend75af992000-03-16 08:09:09 +0000[diff] [blame]94enum Location {
95 _BB_DIR_ROOT = 0,
96 _BB_DIR_BIN,
97 _BB_DIR_SBIN,
98 _BB_DIR_USR_BIN,
99 _BB_DIR_USR_SBIN
100};
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]101
Erik Andersenbcd61772000-05-13 06:33:19 +0000[diff] [blame]102struct BB_applet {
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]103 const char* name;
104 int (*main)(int argc, char** argv);
Erik Andersend75af992000-03-16 08:09:09 +0000[diff] [blame]105 enum Location location;
Matt Kraai27a80422000-07-19 19:24:01 +0000[diff] [blame]106 const char* usage;
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]107};
Erik Andersenbcd61772000-05-13 06:33:19 +0000[diff] [blame]108/* From busybox.c */
109extern const struct BB_applet applets[];
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]110
Eric Andersen86ab8a32000-06-02 03:21:42 +0000[diff] [blame]111extern int ar_main(int argc, char **argv);
Erik Andersene2729152000-02-18 21:34:17 +0000[diff] [blame]112extern int basename_main(int argc, char **argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]113extern int busybox_main(int argc, char** argv);
Eric Andersene77ae3a1999-10-19 20:03:34 +0000[diff] [blame]114extern int cat_main(int argc, char** argv);
Eric Andersen1b61f411999-10-13 18:56:42 +0000[diff] [blame]115extern int chmod_chown_chgrp_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]116extern int chroot_main(int argc, char** argv);
Erik Andersen6f23cec1999-12-15 22:14:12 +0000[diff] [blame]117extern int chvt_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]118extern int clear_main(int argc, char** argv);
Erik Andersen7ab9c7e2000-05-12 19:41:47 +0000[diff] [blame]119extern int cp_mv_main(int argc, char** argv);
120extern int cut_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]121extern int date_main(int argc, char** argv);
John Beppu00216792000-06-21 19:06:16 +0000[diff] [blame]122extern int dc_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]123extern int dd_main(int argc, char** argv);
Erik Andersenfb002d02000-03-05 08:07:00 +0000[diff] [blame]124extern int dirname_main(int argc, char** argv);
Erik Andersen6f23cec1999-12-15 22:14:12 +0000[diff] [blame]125extern int deallocvt_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]126extern int df_main(int argc, char** argv);
127extern int dmesg_main(int argc, char** argv);
John Beppu7a986061999-12-09 18:29:29 +0000[diff] [blame]128extern int du_main(int argc, char** argv);
Eric Andersen61dc0572000-07-11 17:29:36 +0000[diff] [blame]129extern int dumpkmap_main(int argc, char** argv);
Eric Andersene77ae3a1999-10-19 20:03:34 +0000[diff] [blame]130extern int dutmp_main(int argc, char** argv);
Erik Andersend75af992000-03-16 08:09:09 +0000[diff] [blame]131extern int echo_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]132extern int false_main(int argc, char** argv);
Erik Andersen1c5b2581999-12-16 20:59:36 +0000[diff] [blame]133extern int fbset_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]134extern int fdisk_main(int argc, char** argv);
Eric Andersenf6be9441999-10-13 21:12:06 +0000[diff] [blame]135extern int fdflush_main(int argc, char **argv);
Eric Andersene494fdd1999-10-19 20:23:03 +0000[diff] [blame]136extern int fsck_minix_main(int argc, char **argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]137extern int find_main(int argc, char** argv);
Eric Andersenabc0f4f1999-12-08 23:19:36 +0000[diff] [blame]138extern int free_main(int argc, char** argv);
Erik Andersen64371702000-03-04 22:23:27 +0000[diff] [blame]139extern int freeramdisk_main(int argc, char** argv);
Eric Andersena1f16bb2000-08-21 22:02:34 +0000[diff] [blame]140extern int getopt_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]141extern int grep_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]142extern int gunzip_main (int argc, char** argv);
143extern int gzip_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]144extern int halt_main(int argc, char** argv);
John Beppu3157b1f1999-12-10 07:42:50 +0000[diff] [blame]145extern int head_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]146extern int hostid_main(int argc, char** argv);
Eric Andersen485b9551999-12-07 23:14:59 +0000[diff] [blame]147extern int hostname_main(int argc, char** argv);
Erik Andersen94f5e0b2000-05-01 19:10:52 +0000[diff] [blame]148extern int id_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]149extern int init_main(int argc, char** argv);
Erik Andersen6da0ae81999-12-17 01:08:27 +0000[diff] [blame]150extern int insmod_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]151extern int kill_main(int argc, char** argv);
152extern int length_main(int argc, char** argv);
153extern int ln_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]154extern int loadacm_main(int argc, char** argv);
Eric Andersen3e0fbae1999-10-19 06:02:44 +0000[diff] [blame]155extern int loadfont_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]156extern int loadkmap_main(int argc, char** argv);
157extern int losetup_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]158extern int logger_main(int argc, char **argv);
159extern int logname_main(int argc, char **argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]160extern int ls_main(int argc, char** argv);
Erik Andersen6f23cec1999-12-15 22:14:12 +0000[diff] [blame]161extern int lsmod_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]162extern int makedevs_main(int argc, char** argv);
Eric Andersen2b6ab3c2000-06-13 06:54:53 +0000[diff] [blame]163extern int md5sum_main(int argc, char** argv);
Eric Andersenf6be9441999-10-13 21:12:06 +0000[diff] [blame]164extern int mkdir_main(int argc, char** argv);
Eric Andersen19db07b1999-12-11 08:41:28 +0000[diff] [blame]165extern int mkfifo_main(int argc, char **argv);
166extern int mkfs_minix_main(int argc, char **argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]167extern int mknod_main(int argc, char** argv);
168extern int mkswap_main(int argc, char** argv);
Erik Andersen227a59b2000-04-25 23:24:55 +0000[diff] [blame]169extern int mktemp_main(int argc, char **argv);
Erik Andersen7ab9c7e2000-05-12 19:41:47 +0000[diff] [blame]170extern int nc_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]171extern int more_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]172extern int mount_main(int argc, char** argv);
173extern int mt_main(int argc, char** argv);
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]174extern int nslookup_main(int argc, char **argv);
Eric Andersen485b9551999-12-07 23:14:59 +0000[diff] [blame]175extern int ping_main(int argc, char **argv);
Eric Andersen2cb55071999-12-10 08:25:07 +0000[diff] [blame]176extern int poweroff_main(int argc, char **argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]177extern int printf_main(int argc, char** argv);
Eric Andersenef8b6c71999-10-20 08:05:35 +0000[diff] [blame]178extern int ps_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]179extern int pwd_main(int argc, char** argv);
Eric Andersen918507e2000-08-21 22:46:33 +0000[diff] [blame]180extern int rdate_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]181extern int reboot_main(int argc, char** argv);
Eric Andersenbf960f52000-07-21 21:32:12 +0000[diff] [blame]182extern int renice_main(int argc, char** argv);
Eric Andersenfa405d02000-08-21 21:18:52 +0000[diff] [blame]183extern int reset_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]184extern int rm_main(int argc, char** argv);
Erik Andersen3d7e3411999-12-16 23:04:20 +0000[diff] [blame]185extern int rmdir_main(int argc, char **argv);
186extern int rmmod_main(int argc, char** argv);
Eric Andersenc1525e81999-10-29 00:07:31 +0000[diff] [blame]187extern int sed_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]188extern int sfdisk_main(int argc, char** argv);
Erik Andersen4f3f7572000-04-28 00:18:56 +0000[diff] [blame]189extern int setkeycodes_main(int argc, char** argv);
Erik Andersen3522eb12000-03-12 23:49:18 +0000[diff] [blame]190extern int shell_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]191extern int sleep_main(int argc, char** argv);
John Beppu019513a1999-12-22 17:57:31 +0000[diff] [blame]192extern int sort_main(int argc, char** argv);
Eric Andersen87590061999-10-18 21:22:59 +0000[diff] [blame]193extern int swap_on_off_main(int argc, char** argv);
Eric Andersene77ae3a1999-10-19 20:03:34 +0000[diff] [blame]194extern int sync_main(int argc, char** argv);
Eric Andersen3843e961999-11-25 07:30:46 +0000[diff] [blame]195extern int syslogd_main(int argc, char **argv);
Eric Andersenabc0f4f1999-12-08 23:19:36 +0000[diff] [blame]196extern int tail_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]197extern int tar_main(int argc, char** argv);
John Beppu059f1521999-12-10 05:27:16 +0000[diff] [blame]198extern int tee_main(int argc, char** argv);
Erik Andersend75af992000-03-16 08:09:09 +0000[diff] [blame]199extern int test_main(int argc, char** argv);
Erik Andersenf7c49ef2000-02-22 17:17:45 +0000[diff] [blame]200extern int telnet_main(int argc, char** argv);
Eric Andersen596e5461999-10-07 08:30:23 +0000[diff] [blame]201extern int touch_main(int argc, char** argv);
Erik Andersenfb002d02000-03-05 08:07:00 +0000[diff] [blame]202extern int tr_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]203extern int true_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]204extern int tput_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]205extern int tryopen_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]206extern int tty_main(int argc, char** argv);
Eric Andersen2b6ab3c2000-06-13 06:54:53 +0000[diff] [blame]207extern int uuencode_main(int argc, char** argv);
208extern int uudecode_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]209extern int umount_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]210extern int uname_main(int argc, char** argv);
Erik Andersen66be5e72000-03-05 07:52:05 +0000[diff] [blame]211extern int uptime_main(int argc, char** argv);
John Beppuabb47722000-01-06 00:48:21 +0000[diff] [blame]212extern int uniq_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]213extern int update_main(int argc, char** argv);
Erik Andersenb99ca132000-04-04 18:49:18 +0000[diff] [blame]214extern int usleep_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]215extern int wc_main(int argc, char** argv);
Eric Andersen96700832000-09-04 15:15:55 +0000[diff] [blame^]216extern int wget_main(int argc, char** argv);
Erik Andersen330fd2b2000-05-19 05:35:19 +0000[diff] [blame]217extern int which_main(int argc, char** argv);
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]218extern int whoami_main(int argc, char** argv);
219extern int yes_main(int argc, char** argv);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]220
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]221extern const char ar_usage[];
222extern const char basename_usage[];
223extern const char cat_usage[];
224extern const char chgrp_usage[];
225extern const char chmod_usage[];
226extern const char chown_usage[];
227extern const char chroot_usage[];
228extern const char chvt_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]229extern const char clear_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]230extern const char cp_usage[];
231extern const char cut_usage[];
232extern const char date_usage[];
233extern const char dc_usage[];
234extern const char dd_usage[];
235extern const char deallocvt_usage[];
236extern const char df_usage[];
237extern const char dirname_usage[];
238extern const char dmesg_usage[];
239extern const char du_usage[];
240extern const char dumpkmap_usage[];
241extern const char dutmp_usage[];
242extern const char echo_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]243extern const char false_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]244extern const char fdflush_usage[];
245extern const char find_usage[];
246extern const char free_usage[];
247extern const char freeramdisk_usage[];
248extern const char fsck_minix_usage[];
249extern const char grep_usage[];
250extern const char gunzip_usage[];
251extern const char gzip_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]252extern const char halt_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]253extern const char head_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]254extern const char hostid_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]255extern const char hostname_usage[];
256extern const char id_usage[];
257extern const char insmod_usage[];
258extern const char kill_usage[];
259extern const char killall_usage[];
260extern const char length_usage[];
261extern const char ln_usage[];
262extern const char loadacm_usage[];
263extern const char loadfont_usage[];
264extern const char loadkmap_usage[];
265extern const char logger_usage[];
266extern const char logname_usage[];
267extern const char ls_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]268extern const char lsmod_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]269extern const char makedevs_usage[];
270extern const char md5sum_usage[];
271extern const char mkdir_usage[];
272extern const char mkfifo_usage[];
273extern const char mkfs_minix_usage[];
274extern const char mknod_usage[];
275extern const char mkswap_usage[];
276extern const char mktemp_usage[];
277extern const char more_usage[];
278extern const char mount_usage[];
279extern const char mt_usage[];
280extern const char mv_usage[];
281extern const char nc_usage[];
282extern const char nslookup_usage[];
283extern const char ping_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]284extern const char poweroff_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]285extern const char printf_usage[];
286extern const char ps_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]287extern const char pwd_usage[];
Eric Andersen918507e2000-08-21 22:46:33 +0000[diff] [blame]288extern const char rdate_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]289extern const char reboot_usage[];
Eric Andersenbf960f52000-07-21 21:32:12 +0000[diff] [blame]290extern const char renice_usage[];
Eric Andersenfa405d02000-08-21 21:18:52 +0000[diff] [blame]291extern const char reset_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]292extern const char rm_usage[];
293extern const char rmdir_usage[];
294extern const char rmmod_usage[];
295extern const char sed_usage[];
296extern const char setkeycodes_usage[];
297extern const char shell_usage[];
298extern const char sleep_usage[];
299extern const char sort_usage[];
300extern const char swapoff_usage[];
301extern const char swapon_usage[];
302extern const char sync_usage[];
303extern const char syslogd_usage[];
304extern const char tail_usage[];
305extern const char tar_usage[];
306extern const char tee_usage[];
307extern const char telnet_usage[];
308extern const char test_usage[];
309extern const char touch_usage[];
310extern const char tr_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]311extern const char true_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]312extern const char tty_usage[];
313extern const char umount_usage[];
314extern const char uname_usage[];
315extern const char uniq_usage[];
316extern const char update_usage[];
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]317extern const char uptime_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]318extern const char usleep_usage[];
319extern const char uudecode_usage[];
320extern const char uuencode_usage[];
321extern const char wc_usage[];
Eric Andersen96700832000-09-04 15:15:55 +0000[diff] [blame^]322extern const char wget_usage[];
Matt Kraaibf181b92000-07-16 20:57:15 +0000[diff] [blame]323extern const char which_usage[];
324extern const char whoami_usage[];
325extern const char yes_usage[];
326
Eric Andersen501c88b2000-07-28 15:14:45 +0000[diff] [blame]327extern const char *applet_name;
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]328
Erik Andersen9ffdaa62000-02-11 21:55:04 +0000[diff] [blame]329extern void usage(const char *usage) __attribute__ ((noreturn));
Erik Andersen93d65132000-04-06 08:06:36 +0000[diff] [blame]330extern void errorMsg(const char *s, ...) __attribute__ ((format (printf, 1, 2)));
331extern void fatalError(const char *s, ...) __attribute__ ((noreturn, format (printf, 1, 2)));
Erik Andersen9ffdaa62000-02-11 21:55:04 +0000[diff] [blame]332
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]333const char *modeString(int mode);
334const char *timeString(time_t timeVal);
Erik Andersen9ffdaa62000-02-11 21:55:04 +0000[diff] [blame]335int isDirectory(const char *name, const int followLinks, struct stat *statBuf);
Eric Andersenf811e071999-10-09 00:25:00 +0000[diff] [blame]336int isDevice(const char *name);
Erik Andersen029011b2000-03-04 21:19:32 +0000[diff] [blame]337
338typedef struct ino_dev_hash_bucket_struct {
339 struct ino_dev_hash_bucket_struct *next;
340 ino_t ino;
341 dev_t dev;
342 char name[1];
343} ino_dev_hashtable_bucket_t;
344int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
345void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
346void reset_ino_dev_hashtable(void);
347
Erik Andersen59b9e872000-05-10 05:05:45 +0000[diff] [blame]348int copyFile(const char *srcName, const char *destName,
349 int setModes, int followLinks, int forceFlag);
Glenn L McGrath06aeb6c2000-08-25 03:50:10 +0000[diff] [blame]350int copySubFile(int srcFd, int dstFd, size_t remaining);
Eric Andersenf811e071999-10-09 00:25:00 +0000[diff] [blame]351char *buildName(const char *dirName, const char *fileName);
352int makeString(int argc, const char **argv, char *buf, int bufLen);
Eric Andersen2b69c401999-10-05 22:58:32 +0000[diff] [blame]353char *getChunk(int size);
354char *chunkstrdup(const char *str);
355void freeChunks(void);
356int fullWrite(int fd, const char *buf, int len);
357int fullRead(int fd, char *buf, int len);
Eric Andersen63a0e531999-10-22 05:12:14 +0000[diff] [blame]358int recursiveAction(const char *fileName, int recurse, int followLinks, int depthFirst,
Erik Andersen3364d782000-03-28 00:58:14 +0000[diff] [blame]359 int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
360 int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData),
361 void* userData);
Eric Andersencc8ed391999-10-05 16:24:54 +0000[diff] [blame]362
Erik Andersen06936df2000-01-23 02:14:20 +0000[diff] [blame]363extern int createPath (const char *name, int mode);
Eric Andersenf6be9441999-10-13 21:12:06 +0000[diff] [blame]364extern int parse_mode( const char* s, mode_t* theMode);
Eric Andersenb0e9a701999-10-18 22:28:26 +0000[diff] [blame]365
Erik Andersen1ad302a2000-03-24 00:54:46 +0000[diff] [blame]366extern int get_kernel_revision(void);
Erik Andersen94f5e0b2000-05-01 19:10:52 +0000[diff] [blame]367
Eric Andersen0460ff21999-10-25 23:32:44 +0000[diff] [blame]368extern int get_console_fd(char* tty_name);
Eric Andersen29d2e361999-11-06 06:07:27 +0000[diff] [blame]369extern struct mntent *findMountPoint(const char *name, const char *table);
Eric Andersend0246fb1999-11-04 21:18:07 +0000[diff] [blame]370extern void write_mtab(char* blockDevice, char* directory,
371 char* filesystemType, long flags, char* string_flags);
372extern void erase_mtab(const char * name);
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]373extern void mtab_read(void);
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]374extern char *mtab_first(void **iter);
375extern char *mtab_next(void **iter);
376extern char *mtab_getinfo(const char *match, const char which);
Eric Andersenb186d981999-12-03 09:19:54 +0000[diff] [blame]377extern int check_wildcard_match(const char* text, const char* pattern);
Eric Andersen1792f8c1999-12-09 06:11:36 +0000[diff] [blame]378extern long getNum (const char *cp);
Erik Andersen825aead2000-04-07 06:00:07 +0000[diff] [blame]379extern pid_t* findPidByName( char* pidName);
Erik Andersenec5bd902000-03-22 07:12:05 +0000[diff] [blame]380extern int find_real_root_device_name(char* name);
Mark Whitley1ca41772000-06-28 22:15:26 +0000[diff] [blame]381extern char *get_line_from_file(FILE *file);
Pavel Roskincc8a66b2000-07-17 20:18:42 +0000[diff] [blame]382extern void print_file(FILE *file);
383extern int print_file_by_name(char *filename);
Eric Andersenf7cf2f72000-07-05 17:26:35 +0000[diff] [blame]384extern char process_escape_sequence(char **ptr);
Eric Andersen0b4551f2000-07-10 16:44:03 +0000[diff] [blame]385extern char *get_last_path_component(char *path);
Mark Whitleyc41e8c82000-07-12 23:35:21 +0000[diff] [blame]386extern void xregcomp(regex_t *preg, const char *regex, int cflags);
John Beppu5a728cf2000-04-17 04:22:09 +0000[diff] [blame]387
Eric Andersenae6eae02000-07-19 17:35:54 +0000[diff] [blame]388#ifndef DMALLOC
Eric Andersenda1d1e72000-07-10 23:39:44 +0000[diff] [blame]389extern void *xmalloc (size_t size);
Matt Kraai86905722000-07-19 18:20:02 +0000[diff] [blame]390extern void *xrealloc(void *old, size_t size);
Eric Andersen501c88b2000-07-28 15:14:45 +0000[diff] [blame]391extern void *xcalloc(size_t nmemb, size_t size);
Eric Andersenda1d1e72000-07-10 23:39:44 +0000[diff] [blame]392extern char *xstrdup (const char *s);
Eric Andersenae6eae02000-07-19 17:35:54 +0000[diff] [blame]393#endif
Eric Andersenda1d1e72000-07-10 23:39:44 +0000[diff] [blame]394extern char *xstrndup (const char *s, int n);
395
396
Erik Andersen94f5e0b2000-05-01 19:10:52 +0000[diff] [blame]397/* These parse entries in /etc/passwd and /etc/group. This is desirable
398 * for BusyBox since we want to avoid using the glibc NSS stuff, which
399 * increases target size and is often not needed embedded systems. */
Eric Andersenfad04fd2000-07-14 06:49:52 +0000[diff] [blame]400extern long my_getpwnam(char *name);
401extern long my_getgrnam(char *name);
402extern void my_getpwuid(char *name, long uid);
403extern void my_getgrgid(char *group, long gid);
404extern long my_getpwnamegid(char *name);
Erik Andersen94f5e0b2000-05-01 19:10:52 +0000[diff] [blame]405
Erik Andersend0480c22000-02-07 20:35:14 +0000[diff] [blame]406extern int device_open(char *device, int mode);
Pavel Roskin21ddb382000-07-17 19:31:54 +0000[diff] [blame]407
Erik Andersen5cbdd712000-01-26 20:06:48 +0000[diff] [blame]408#if defined BB_FEATURE_MOUNT_LOOP
409extern int del_loop(const char *device);
Erik Andersende7965c2000-01-26 23:49:21 +0000[diff] [blame]410extern int set_loop(const char *device, const char *file, int offset, int *loopro);
411extern char *find_unused_loop_device (void);
Erik Andersen5cbdd712000-01-26 20:06:48 +0000[diff] [blame]412#endif
413
Erik Andersen3fe39dc2000-01-25 18:13:53 +0000[diff] [blame]414
Erik Andersen5509af72000-01-23 18:19:02 +0000[diff] [blame]415#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT)
Erik Andersen7dc16072000-01-04 01:10:25 +0000[diff] [blame]416extern int vdprintf(int d, const char *format, va_list ap);
417#endif
Eric Andersene674eb71999-10-19 20:52:57 +0000[diff] [blame]418
Eric Andersena9c95ea1999-11-15 17:33:30 +0000[diff] [blame]419#if defined BB_NFSMOUNT
Eric Andersene7413a92000-07-14 06:19:41 +0000[diff] [blame]420int nfsmount(const char *spec, const char *node, int *flags,
421 char **extra_opts, char **mount_opts, int running_bg);
Eric Andersena9c95ea1999-11-15 17:33:30 +0000[diff] [blame]422#endif
Eric Andersen29d2e361999-11-06 06:07:27 +0000[diff] [blame]423
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]424#ifndef RB_POWER_OFF
Eric Andersen74c66ad2000-06-16 19:57:44 +0000[diff] [blame]425/* Stop system and switch power off if possible. */
Erik Andersen31638212000-01-15 22:28:50 +0000[diff] [blame]426#define RB_POWER_OFF 0x4321fedc
427#endif
428
Eric Andersen10dc9d42000-06-26 10:45:52 +0000[diff] [blame]429/* Include our own copy of struct sysinfo to avoid binary compatability
430 * problems with Linux 2.4, which changed things. Grumble, grumble. */
431struct sysinfo {
432 long uptime; /* Seconds since boot */
433 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
434 unsigned long totalram; /* Total usable main memory size */
435 unsigned long freeram; /* Available memory size */
436 unsigned long sharedram; /* Amount of shared memory */
437 unsigned long bufferram; /* Memory used by buffers */
438 unsigned long totalswap; /* Total swap space size */
439 unsigned long freeswap; /* swap space still available */
440 unsigned short procs; /* Number of current processes */
441 unsigned long totalhigh; /* Total high memory size */
442 unsigned long freehigh; /* Available high memory size */
443 unsigned int mem_unit; /* Memory unit size in bytes */
444 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
445};
446extern int sysinfo (struct sysinfo* info);
Eric Andersenaa0765e1999-10-22 04:30:20 +0000[diff] [blame]447
Eric Andersenbd4a75f2000-06-19 20:03:48 +0000[diff] [blame]448/* Bit map related macros -- libc5 doens't provide these... sigh. */
Eric Andersen10dc9d42000-06-26 10:45:52 +0000[diff] [blame]449#ifndef setbit
Eric Andersenbd4a75f2000-06-19 20:03:48 +0000[diff] [blame]450#define NBBY CHAR_BIT
451#define setbit(a,i) ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
452#define clrbit(a,i) ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
453#define isset(a,i) ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
454#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
455#endif
456
Erik Andersenfac10d72000-02-07 05:29:42 +0000[diff] [blame]457#endif /* _BB_INTERNAL_H_ */