| /* vi: set ts=4 :*/ |
| /* Toybox infrastructure. |
| * |
| * Copyright 2006 Rob Landley <rob@landley.net> |
| * |
| * Licensed under GPL version 2, see file LICENSE in this tarball for details. |
| */ |
| |
| #include "generated/config.h" |
| |
| #include "lib/portability.h" |
| |
| #include <ctype.h> |
| #include <dirent.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <grp.h> |
| #include <inttypes.h> |
| #include <limits.h> |
| #include <pwd.h> |
| #include <setjmp.h> |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <sys/ioctl.h> |
| #include <sys/mman.h> |
| #include <sys/mount.h> |
| #include <sys/stat.h> |
| #include <sys/statvfs.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| #include <utime.h> |
| |
| #define _XOPEN_SOURCE 600 |
| #include <time.h> |
| |
| #include "lib/lib.h" |
| #include "toys/e2fs.h" |
| |
| // Get list of function prototypes for all enabled command_main() functions. |
| |
| #define NEWTOY(name, opts, flags) void name##_main(void); |
| #define OLDTOY(name, oldname, opts, flags) |
| #include "generated/newtoys.h" |
| #include "generated/globals.h" |
| |
| // These live in main.c |
| |
| struct toy_list *toy_find(char *name); |
| void toy_init(struct toy_list *which, char *argv[]); |
| void toy_exec(char *argv[]); |
| |
| // List of available applets |
| |
| #define TOYFLAG_USR (1<<0) |
| #define TOYFLAG_BIN (1<<1) |
| #define TOYFLAG_SBIN (1<<2) |
| #define TOYMASK_LOCATION ((1<<4)-1) |
| |
| #define TOYFLAG_NOFORK (1<<4) |
| #define TOYFLAG_UMASK (1<<5) |
| |
| extern struct toy_list { |
| char *name; |
| void (*toy_main)(void); |
| char *options; |
| int flags; |
| } toy_list[]; |
| |
| // Global context for any applet. |
| |
| extern struct toy_context { |
| struct toy_list *which; // Which entry in toy_list is this one? |
| int exitval; // Value error_exit feeds to exit() |
| char **argv; // Original command line arguments |
| unsigned optflags; // Command line option flags from get_optflags() |
| char **optargs; // Arguments left over from get_optflags() |
| int optc; // Count of optargs |
| int exithelp; // Should error_exit print a usage message first? (Option parsing.) |
| int old_umask; |
| } toys; |
| |
| // One big temporary buffer, for use by applets (not library functions). |
| |
| extern char toybuf[4096]; |
| |
| #define DEFINE_GLOBALS(...) |