X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fbusybox.h;h=1b69ef955d5a61b02f6091959368d6504b266f9a;hb=60a22addea1a809878758e7b5cc1b0386ea9990a;hp=99932095bd609735616711e78d2c744bac57e0f1;hpb=39842defdab7ccb3438adf8258a164f39696ccb2;p=oweals%2Fbusybox.git diff --git a/include/busybox.h b/include/busybox.h index 99932095b..1b69ef955 100644 --- a/include/busybox.h +++ b/include/busybox.h @@ -24,41 +24,23 @@ #ifndef _BB_INTERNAL_H_ #define _BB_INTERNAL_H_ 1 -#include "Config.h" +#include "config.h" #include #include #include #include -#ifdef DMALLOC -#include "dmalloc.h" -#endif - -/* Some useful definitions */ -#define FALSE ((int) 0) -#define TRUE ((int) 1) -#define SKIP ((int) 2) - -/* for mtab.c */ -#define MTAB_GETMOUNTPT '1' -#define MTAB_GETDEVICE '2' - -#define BUF_SIZE 8192 -#define EXPAND_ALLOC 1024 +#define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")" -static inline int is_decimal(ch) { return ((ch >= '0') && (ch <= '9')); } -static inline int is_octal(ch) { return ((ch >= '0') && (ch <= '7')); } - -/* Macros for min/max. */ -#ifndef MIN -#define MIN(a,b) (((a)<(b))?(a):(b)) +#ifdef DMALLOC +#include #endif -#ifndef MAX -#define MAX(a,b) (((a)>(b))?(a):(b)) -#endif +#include +/* Pull in the utility routines from libbb */ +#include "libbb.h" enum Location { _BB_DIR_ROOT = 0, @@ -68,11 +50,19 @@ enum Location { _BB_DIR_USR_SBIN }; +enum SUIDRoot { + _BB_SUID_NEVER = 0, + _BB_SUID_MAYBE, + _BB_SUID_ALWAYS +}; + struct BB_applet { - const char* name; - int (*main)(int argc, char** argv); - enum Location location; + const char *name; + int (*main) (int argc, char **argv); + enum Location location:4; + enum SUIDRoot need_suid:4; }; + /* From busybox.c */ extern const struct BB_applet applets[]; @@ -86,142 +76,22 @@ extern const struct BB_applet applets[]; #include "applets.h" #undef PROTOTYPES -extern const char *applet_name; - -extern void show_usage(void) __attribute__ ((noreturn)); -extern void error_msg(const char *s, ...); -extern void error_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); -extern void perror_msg(const char *s, ...); -extern void perror_msg_and_die(const char *s, ...) __attribute__ ((noreturn)); - -const char *mode_string(int mode); -const char *time_string(time_t timeVal); -int is_directory(const char *name, const int followLinks, struct stat *statBuf); -int isDevice(const char *name); - -typedef struct ino_dev_hash_bucket_struct { - struct ino_dev_hash_bucket_struct *next; - ino_t ino; - dev_t dev; - char name[1]; -} ino_dev_hashtable_bucket_t; -int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name); -void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name); -void reset_ino_dev_hashtable(void); - -int copy_file(const char *srcName, const char *destName, - int setModes, int followLinks, int forceFlag); -int copy_file_chunk(int srcFd, int dstFd, size_t remaining); -char *buildName(const char *dirName, const char *fileName); -int makeString(int argc, const char **argv, char *buf, int bufLen); -char *getChunk(int size); -char *chunkstrdup(const char *str); -void freeChunks(void); -ssize_t safe_read(int fd, void *buf, size_t count); -int full_write(int fd, const char *buf, int len); -int full_read(int fd, char *buf, int len); -int recursive_action(const char *fileName, int recurse, int followLinks, int depthFirst, - int (*fileAction) (const char *fileName, struct stat* statbuf, void* userData), - int (*dirAction) (const char *fileName, struct stat* statbuf, void* userData), - void* userData); - -extern int create_path (const char *name, int mode); -extern int parse_mode( const char* s, mode_t* theMode); - -extern int get_kernel_revision(void); - -extern int get_console_fd(char* tty_name); -extern struct mntent *find_mount_point(const char *name, const char *table); -extern void write_mtab(char* blockDevice, char* directory, - char* filesystemType, long flags, char* string_flags); -extern void erase_mtab(const char * name); -extern void mtab_read(void); -extern char *mtab_first(void **iter); -extern char *mtab_next(void **iter); -extern char *mtab_getinfo(const char *match, const char which); -extern int check_wildcard_match(const char* text, const char* pattern); -extern long atoi_w_units (const char *cp); -extern pid_t* find_pid_by_name( char* pidName); -extern int find_real_root_device_name(char* name); -extern char *get_line_from_file(FILE *file); -extern void print_file(FILE *file); -extern int print_file_by_name(char *filename); -extern char process_escape_sequence(char **ptr); -extern char *get_last_path_component(char *path); -extern FILE *wfopen(const char *path, const char *mode); -extern FILE *xfopen(const char *path, const char *mode); -extern void chomp(char *s); -extern struct BB_applet *find_applet_by_name(const char *name); -void run_applet_by_name(const char *name, int argc, char **argv); - -#ifndef DMALLOC -extern void *xmalloc (size_t size); -extern void *xrealloc(void *old, size_t size); -extern void *xcalloc(size_t nmemb, size_t size); -extern char *xstrdup (const char *s); -#endif -extern char *xstrndup (const char *s, int n); -extern char * safe_strncpy(char *dst, const char *src, size_t size); - -struct suffix_mult { - char *suffix; - int mult; -}; - -extern unsigned long parse_number(const char *numstr, - const struct suffix_mult *suffixes); - - -/* These parse entries in /etc/passwd and /etc/group. This is desirable - * for BusyBox since we want to avoid using the glibc NSS stuff, which - * increases target size and is often not needed embedded systems. */ -extern long my_getpwnam(const char *name); -extern long my_getgrnam(const char *name); -extern void my_getpwuid(char *name, long uid); -extern void my_getgrgid(char *group, long gid); -extern long my_getpwnamegid(const char *name); - -extern int device_open(char *device, int mode); - -#if defined BB_FEATURE_MOUNT_LOOP -extern int del_loop(const char *device); -extern int set_loop(const char *device, const char *file, int offset, int *loopro); -extern char *find_unused_loop_device (void); -#endif - - -#if (__GLIBC__ < 2) && (defined BB_SYSLOGD || defined BB_INIT) -extern int vdprintf(int d, const char *format, va_list ap); -#endif - -#if defined BB_NFSMOUNT -int nfsmount(const char *spec, const char *node, int *flags, - char **extra_opts, char **mount_opts, int running_bg); +#ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK +#define RESERVE_CONFIG_BUFFER(buffer,len) char buffer[len] +#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len] +#define RELEASE_CONFIG_BUFFER(buffer) ((void)0) +#else +#ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS +#define RESERVE_CONFIG_BUFFER(buffer,len) static char buffer[len] +#define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len] +#define RELEASE_CONFIG_BUFFER(buffer) ((void)0) +#else +#define RESERVE_CONFIG_BUFFER(buffer,len) char *buffer=xmalloc(len) +#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len) +#define RELEASE_CONFIG_BUFFER(buffer) free (buffer) #endif - -#ifndef RB_POWER_OFF -/* Stop system and switch power off if possible. */ -#define RB_POWER_OFF 0x4321fedc #endif -/* Include our own copy of struct sysinfo to avoid binary compatability - * problems with Linux 2.4, which changed things. Grumble, grumble. */ -struct sysinfo { - long uptime; /* Seconds since boot */ - unsigned long loads[3]; /* 1, 5, and 15 minute load averages */ - unsigned long totalram; /* Total usable main memory size */ - unsigned long freeram; /* Available memory size */ - unsigned long sharedram; /* Amount of shared memory */ - unsigned long bufferram; /* Memory used by buffers */ - unsigned long totalswap; /* Total swap space size */ - unsigned long freeswap; /* swap space still available */ - unsigned short procs; /* Number of current processes */ - unsigned long totalhigh; /* Total high memory size */ - unsigned long freehigh; /* Available high memory size */ - unsigned int mem_unit; /* Memory unit size in bytes */ - char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ -}; -extern int sysinfo (struct sysinfo* info); /* Bit map related macros -- libc5 doens't provide these... sigh. */ #ifndef setbit @@ -232,19 +102,18 @@ extern int sysinfo (struct sysinfo* info); #define isclr(a,i) (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0) #endif -#ifdef BB_FEATURE_HUMAN_READABLE -const char *format(unsigned long val, unsigned long hr); +#ifndef RB_POWER_OFF +/* Stop system and switch power off if possible. */ +#define RB_POWER_OFF 0x4321fedc #endif -#define KILOBYTE 1024 -#define MEGABYTE (KILOBYTE*1024) -#define GIGABYTE (MEGABYTE*1024) -#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK -#define RESERVE_BB_BUFFER(buffer,len) char buffer[len] -#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len] -#else -#define RESERVE_BB_BUFFER(buffer,len) char *buffer=xmalloc(len) -#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len) +/* Try to pull in PATH_MAX */ +#include + +/* for PATH_MAX on systems that don't have it in limits.h */ +#include +#ifndef PATH_MAX +#define PATH_MAX 256 #endif -#endif /* _BB_INTERNAL_H_ */ +#endif /* _BB_INTERNAL_H_ */