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-rw-r--r--include/busybox.h193
-rw-r--r--include/libbb.h209
2 files changed, 222 insertions, 180 deletions
diff --git a/include/busybox.h b/include/busybox.h
index 194fd8220..9414234c7 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -44,31 +44,6 @@ typedef unsigned int socklen_t;
44#endif 44#endif
45 45
46 46
47/* Some useful definitions */
48#define FALSE ((int) 0)
49#define TRUE ((int) 1)
50#define SKIP ((int) 2)
51
52/* for mtab.c */
53#define MTAB_GETMOUNTPT '1'
54#define MTAB_GETDEVICE '2'
55
56#define BUF_SIZE 8192
57#define EXPAND_ALLOC 1024
58
59static inline int is_decimal(ch) { return ((ch >= '0') && (ch <= '9')); }
60static inline int is_octal(ch) { return ((ch >= '0') && (ch <= '7')); }
61
62/* Macros for min/max. */
63#ifndef MIN
64#define MIN(a,b) (((a)<(b))?(a):(b))
65#endif
66
67#ifndef MAX
68#define MAX(a,b) (((a)>(b))?(a):(b))
69#endif
70
71
72enum Location { 47enum Location {
73 _BB_DIR_ROOT = 0, 48 _BB_DIR_ROOT = 0,
74 _BB_DIR_BIN, 49 _BB_DIR_BIN,
@@ -97,146 +72,14 @@ extern const struct BB_applet applets[];
97 72
98extern const char *applet_name; 73extern const char *applet_name;
99 74
100extern void show_usage(void) __attribute__ ((noreturn)); 75#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK
101extern void error_msg(const char *s, ...); 76#define RESERVE_BB_BUFFER(buffer,len) char buffer[len]
102extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); 77#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len]
103extern void perror_msg(const char *s, ...); 78#else
104extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); 79#define RESERVE_BB_BUFFER(buffer,len) char *buffer=xmalloc(len)
105 80#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
106const char *mode_string(int mode);
107const char *time_string(time_t timeVal);
108int is_directory(const char *name, const int followLinks, struct stat *statBuf);
109int isDevice(const char *name);
110
111typedef struct ino_dev_hash_bucket_struct {
112 struct ino_dev_hash_bucket_struct *next;
113 ino_t ino;
114 dev_t dev;
115 char name[1];
116} ino_dev_hashtable_bucket_t;
117int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
118void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
119void reset_ino_dev_hashtable(void);
120
121int copy_file(const char *srcName, const char *destName,
122 int setModes, int followLinks, int forceFlag);
123int copy_file_chunk(int srcFd, int dstFd, size_t remaining);
124char *buildName(const char *dirName, const char *fileName);
125int makeString(int argc, const char **argv, char *buf, int bufLen);
126char *getChunk(int size);
127char *chunkstrdup(const char *str);
128void freeChunks(void);
129ssize_t safe_read(int fd, void *buf, size_t count);
130int full_write(int fd, const char *buf, int len);
131int full_read(int fd, char *buf, int len);
132int recursive_action(const char *fileName, int recurse, int followLinks, int depthFirst,
133 int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
134 int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData),
135 void* userData);
136
137extern int create_path (const char *name, int mode);
138extern int parse_mode( const char* s, mode_t* theMode);
139
140extern int get_kernel_revision(void);
141
142extern int get_console_fd(char* tty_name);
143extern struct mntent *find_mount_point(const char *name, const char *table);
144extern void write_mtab(char* blockDevice, char* directory,
145 char* filesystemType, long flags, char* string_flags);
146extern void erase_mtab(const char * name);
147extern void mtab_read(void);
148extern char *mtab_first(void **iter);
149extern char *mtab_next(void **iter);
150extern char *mtab_getinfo(const char *match, const char which);
151extern int check_wildcard_match(const char* text, const char* pattern);
152extern long atoi_w_units (const char *cp);
153extern pid_t* find_pid_by_name( char* pidName);
154extern int find_real_root_device_name(char* name);
155extern char *get_line_from_file(FILE *file);
156extern void print_file(FILE *file);
157extern int print_file_by_name(char *filename);
158extern char process_escape_sequence(char **ptr);
159extern char *get_last_path_component(char *path);
160extern FILE *wfopen(const char *path, const char *mode);
161extern FILE *xfopen(const char *path, const char *mode);
162extern void chomp(char *s);
163extern void trim(char *s);
164extern struct BB_applet *find_applet_by_name(const char *name);
165void run_applet_by_name(const char *name, int argc, char **argv);
166
167#ifndef DMALLOC
168extern void *xmalloc (size_t size);
169extern void *xrealloc(void *old, size_t size);
170extern void *xcalloc(size_t nmemb, size_t size);
171extern char *xstrdup (const char *s);
172#endif
173extern char *xstrndup (const char *s, int n);
174extern char * safe_strncpy(char *dst, const char *src, size_t size);
175
176struct suffix_mult {
177 char *suffix;
178 int mult;
179};
180
181extern unsigned long parse_number(const char *numstr,
182 const struct suffix_mult *suffixes);
183
184
185/* These parse entries in /etc/passwd and /etc/group. This is desirable
186 * for BusyBox since we want to avoid using the glibc NSS stuff, which
187 * increases target size and is often not needed embedded systems. */
188extern long my_getpwnam(const char *name);
189extern long my_getgrnam(const char *name);
190extern void my_getpwuid(char *name, long uid);
191extern void my_getgrgid(char *group, long gid);
192extern long my_getpwnamegid(const char *name);
193
194extern int device_open(char *device, int mode);
195
196#if defined BB_FEATURE_MOUNT_LOOP
197extern int del_loop(const char *device);
198extern int set_loop(const char *device, const char *file, int offset, int *loopro);
199extern char *find_unused_loop_device (void);
200#endif
201
202
203#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT)
204extern int vdprintf(int d, const char *format, va_list ap);
205#endif
206
207#if defined BB_NFSMOUNT
208int nfsmount(const char *spec, const char *node, int *flags,
209 char **extra_opts, char **mount_opts, int running_bg);
210#endif
211
212#ifndef RB_POWER_OFF
213/* Stop system and switch power off if possible. */
214#define RB_POWER_OFF 0x4321fedc
215#endif
216
217#if defined(BB_KLOGD) || defined(BB_LOGGER)
218void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg);
219void syslog_msg(int facility, int pri, const char *msg);
220#endif 81#endif
221 82
222/* Include our own copy of struct sysinfo to avoid binary compatability
223 * problems with Linux 2.4, which changed things. Grumble, grumble. */
224struct sysinfo {
225 long uptime; /* Seconds since boot */
226 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
227 unsigned long totalram; /* Total usable main memory size */
228 unsigned long freeram; /* Available memory size */
229 unsigned long sharedram; /* Amount of shared memory */
230 unsigned long bufferram; /* Memory used by buffers */
231 unsigned long totalswap; /* Total swap space size */
232 unsigned long freeswap; /* swap space still available */
233 unsigned short procs; /* Number of current processes */
234 unsigned long totalhigh; /* Total high memory size */
235 unsigned long freehigh; /* Available high memory size */
236 unsigned int mem_unit; /* Memory unit size in bytes */
237 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
238};
239extern int sysinfo (struct sysinfo* info);
240 83
241/* Bit map related macros -- libc5 doens't provide these... sigh. */ 84/* Bit map related macros -- libc5 doens't provide these... sigh. */
242#ifndef setbit 85#ifndef setbit
@@ -247,25 +90,15 @@ extern int sysinfo (struct sysinfo* info);
247#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) 90#define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
248#endif 91#endif
249 92
250#ifdef BB_FEATURE_HUMAN_READABLE 93#ifndef RB_POWER_OFF
251const char *make_human_readable_str(unsigned long val, unsigned long hr); 94/* Stop system and switch power off if possible. */
95#define RB_POWER_OFF 0x4321fedc
252#endif 96#endif
253enum {
254 KILOBYTE = 1024,
255 MEGABYTE = (KILOBYTE*1024),
256 GIGABYTE = (MEGABYTE*1024)
257};
258 97
259#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK
260#define RESERVE_BB_BUFFER(buffer,len) char buffer[len]
261#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len]
262#else
263#define RESERVE_BB_BUFFER(buffer,len) char *buffer=xmalloc(len)
264#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
265#endif
266 98
267#if defined(BB_FEATURE_RM_INTERACTIVE) && defined(BB_RM) 99/* Pull in the utility routines from libbb */
268int ask_confirmation(void); 100#include "libbb/libbb.h"
269#endif 101
102
270 103
271#endif /* _BB_INTERNAL_H_ */ 104#endif /* _BB_INTERNAL_H_ */
diff --git a/include/libbb.h b/include/libbb.h
new file mode 100644
index 000000000..a85987d9e
--- /dev/null
+++ b/include/libbb.h
@@ -0,0 +1,209 @@
1/* vi: set sw=4 ts=4: */
2/*
3 * Busybox main internal header file
4 *
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 */
24#ifndef __LIBBB_H__
25#define __LIBBB_H__ 1
26
27#include <stdio.h>
28#include <stdarg.h>
29#include <sys/stat.h>
30#include <sys/types.h>
31
32#ifdef DMALLOC
33#include "dmalloc.h"
34#endif
35
36#include <features.h>
37/* Stupid libc doesn't have a reliable way for use to know
38 * that libc5 is being used. Assume this is good enough */
39#if ! defined __GLIBC__ && ! defined __UCLIBC__
40/* libc5 doesn't define socklen_t */
41typedef unsigned int socklen_t;
42#endif
43
44/* Some useful definitions */
45#define FALSE ((int) 0)
46#define TRUE ((int) 1)
47#define SKIP ((int) 2)
48
49/* for mtab.c */
50#define MTAB_GETMOUNTPT '1'
51#define MTAB_GETDEVICE '2'
52
53#define BUF_SIZE 8192
54#define EXPAND_ALLOC 1024
55
56static inline int is_decimal(ch) { return ((ch >= '0') && (ch <= '9')); }
57static inline int is_octal(ch) { return ((ch >= '0') && (ch <= '7')); }
58
59/* Macros for min/max. */
60#ifndef MIN
61#define MIN(a,b) (((a)<(b))?(a):(b))
62#endif
63
64#ifndef MAX
65#define MAX(a,b) (((a)>(b))?(a):(b))
66#endif
67
68
69
70extern void show_usage(void) __attribute__ ((noreturn));
71extern void error_msg(const char *s, ...);
72extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
73extern void perror_msg(const char *s, ...);
74extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn));
75
76const char *mode_string(int mode);
77const char *time_string(time_t timeVal);
78int is_directory(const char *name, const int followLinks, struct stat *statBuf);
79int isDevice(const char *name);
80
81typedef struct ino_dev_hash_bucket_struct {
82 struct ino_dev_hash_bucket_struct *next;
83 ino_t ino;
84 dev_t dev;
85 char name[1];
86} ino_dev_hashtable_bucket_t;
87int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
88void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
89void reset_ino_dev_hashtable(void);
90
91int copy_file(const char *srcName, const char *destName,
92 int setModes, int followLinks, int forceFlag);
93int copy_file_chunk(int srcFd, int dstFd, size_t remaining);
94char *buildName(const char *dirName, const char *fileName);
95int makeString(int argc, const char **argv, char *buf, int bufLen);
96char *getChunk(int size);
97char *chunkstrdup(const char *str);
98void freeChunks(void);
99ssize_t safe_read(int fd, void *buf, size_t count);
100int full_write(int fd, const char *buf, int len);
101int full_read(int fd, char *buf, int len);
102int recursive_action(const char *fileName, int recurse, int followLinks, int depthFirst,
103 int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData),
104 int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData),
105 void* userData);
106
107extern int create_path (const char *name, int mode);
108extern int parse_mode( const char* s, mode_t* theMode);
109
110extern int get_kernel_revision(void);
111
112extern int get_console_fd(char* tty_name);
113extern struct mntent *find_mount_point(const char *name, const char *table);
114extern void write_mtab(char* blockDevice, char* directory,
115 char* filesystemType, long flags, char* string_flags);
116extern void erase_mtab(const char * name);
117extern void mtab_read(void);
118extern char *mtab_first(void **iter);
119extern char *mtab_next(void **iter);
120extern char *mtab_getinfo(const char *match, const char which);
121extern int check_wildcard_match(const char* text, const char* pattern);
122extern long atoi_w_units (const char *cp);
123extern pid_t* find_pid_by_name( char* pidName);
124extern int find_real_root_device_name(char* name);
125extern char *get_line_from_file(FILE *file);
126extern void print_file(FILE *file);
127extern int print_file_by_name(char *filename);
128extern char process_escape_sequence(char **ptr);
129extern char *get_last_path_component(char *path);
130extern FILE *wfopen(const char *path, const char *mode);
131extern FILE *xfopen(const char *path, const char *mode);
132extern void chomp(char *s);
133extern void trim(char *s);
134extern struct BB_applet *find_applet_by_name(const char *name);
135void run_applet_by_name(const char *name, int argc, char **argv);
136
137#ifndef DMALLOC
138extern void *xmalloc (size_t size);
139extern void *xrealloc(void *old, size_t size);
140extern void *xcalloc(size_t nmemb, size_t size);
141extern char *xstrdup (const char *s);
142#endif
143extern char *xstrndup (const char *s, int n);
144extern char * safe_strncpy(char *dst, const char *src, size_t size);
145
146struct suffix_mult {
147 char *suffix;
148 int mult;
149};
150
151extern unsigned long parse_number(const char *numstr,
152 const struct suffix_mult *suffixes);
153
154
155/* These parse entries in /etc/passwd and /etc/group. This is desirable
156 * for BusyBox since we want to avoid using the glibc NSS stuff, which
157 * increases target size and is often not needed embedded systems. */
158extern long my_getpwnam(const char *name);
159extern long my_getgrnam(const char *name);
160extern void my_getpwuid(char *name, long uid);
161extern void my_getgrgid(char *group, long gid);
162extern long my_getpwnamegid(const char *name);
163
164extern int device_open(char *device, int mode);
165
166extern int del_loop(const char *device);
167extern int set_loop(const char *device, const char *file, int offset, int *loopro);
168extern char *find_unused_loop_device (void);
169
170
171#if (__GLIBC__ < 2)
172extern int vdprintf(int d, const char *format, va_list ap);
173#endif
174
175int nfsmount(const char *spec, const char *node, int *flags,
176 char **extra_opts, char **mount_opts, int running_bg);
177
178void syslog_msg_with_name(const char *name, int facility, int pri, const char *msg);
179void syslog_msg(int facility, int pri, const char *msg);
180
181/* Include our own copy of struct sysinfo to avoid binary compatability
182 * problems with Linux 2.4, which changed things. Grumble, grumble. */
183struct sysinfo {
184 long uptime; /* Seconds since boot */
185 unsigned long loads[3]; /* 1, 5, and 15 minute load averages */
186 unsigned long totalram; /* Total usable main memory size */
187 unsigned long freeram; /* Available memory size */
188 unsigned long sharedram; /* Amount of shared memory */
189 unsigned long bufferram; /* Memory used by buffers */
190 unsigned long totalswap; /* Total swap space size */
191 unsigned long freeswap; /* swap space still available */
192 unsigned short procs; /* Number of current processes */
193 unsigned long totalhigh; /* Total high memory size */
194 unsigned long freehigh; /* Available high memory size */
195 unsigned int mem_unit; /* Memory unit size in bytes */
196 char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */
197};
198extern int sysinfo (struct sysinfo* info);
199
200const char *make_human_readable_str(unsigned long val, unsigned long hr);
201enum {
202 KILOBYTE = 1024,
203 MEGABYTE = (KILOBYTE*1024),
204 GIGABYTE = (MEGABYTE*1024)
205};
206
207int ask_confirmation(void);
208
209#endif /* __LIBBB_H__ */
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