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- /* Toybox infrastructure.
- *
- * Copyright 2006 Rob Landley <rob@landley.net>
- */
- // Stuff that needs to go before the standard headers
- #include "generated/config.h"
- #include "lib/portability.h"
- // General posix-2008 headers
- #include <ctype.h>
- #include <dirent.h>
- #include <errno.h>
- #include <fcntl.h>
- #include <fnmatch.h>
- #include <grp.h>
- #include <inttypes.h>
- #include <limits.h>
- #include <math.h>
- #include <paths.h>
- #include <pwd.h>
- #include <regex.h>
- #include <sched.h>
- #include <setjmp.h>
- #include <signal.h>
- #include <stdarg.h>
- #include <stddef.h>
- #include <stdint.h>
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <strings.h>
- #include <sys/mman.h>
- #include <sys/resource.h>
- #include <sys/stat.h>
- #include <sys/statvfs.h>
- #include <sys/time.h>
- #include <sys/times.h>
- #include <sys/utsname.h>
- #include <sys/wait.h>
- #include <syslog.h>
- #include <termios.h>
- #include <time.h>
- #include <unistd.h>
- #include <utime.h>
- // Posix networking
- #include <arpa/inet.h>
- #include <netdb.h>
- #include <net/if.h>
- #include <netinet/in.h>
- #include <netinet/tcp.h>
- #include <poll.h>
- #include <sys/socket.h>
- #include <sys/un.h>
- // Internationalization support (also in POSIX)
- #include <langinfo.h>
- #include <locale.h>
- #include <wchar.h>
- #include <wctype.h>
- // Non-posix headers
- #include <sys/ioctl.h>
- #include <sys/syscall.h>
- #include "lib/lib.h"
- #include "lib/lsm.h"
- #include "lib/toyflags.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, flags) void oldname##_main(void);
- #include "generated/newtoys.h"
- #include "generated/flags.h"
- #include "generated/globals.h"
- #include "generated/tags.h"
- // These live in main.c
- struct toy_list *toy_find(char *name);
- void show_help(FILE *out, int full);
- void check_help(char **arg);
- void toy_singleinit(struct toy_list *which, char *argv[]);
- void toy_init(struct toy_list *which, char *argv[]);
- void toy_exec(char *argv[]);
- // Array of available commands
- extern struct toy_list {
- char *name;
- void (*toy_main)(void);
- char *options;
- unsigned flags;
- } toy_list[];
- // Global context shared by all commands.
- extern struct toy_context {
- struct toy_list *which; // Which entry in toy_list is this one?
- char **argv; // Original command line arguments
- char **optargs; // Arguments left over from get_optflags()
- unsigned long long optflags; // Command line option flags from get_optflags()
- int optc; // Count of optargs
- short toycount; // Total number of commands in this build
- char exitval; // Value error_exit feeds to exit()
- char wasroot; // dropped setuid
- // toy_init() should not zero past here.
- sigjmp_buf *rebound; // siglongjmp here instead of exit when do_rebound
- struct arg_list *xexit; // atexit() functions for xexit(), set by sigatexit()
- void *stacktop; // nested toy_exec() call count, or 0 if vforked
- int envc; // Count of original environ entries
- int old_umask; // Old umask preserved by TOYFLAG_UMASK
- short signal; // generic_signal() records what signal it saw here
- int signalfd; // and writes signal to this fd, if set
- } toys;
- // Two big temporary buffers: one for use by commands, one for library functions
- extern char **environ, *toybox_version, toybuf[4096], libbuf[4096];
- #define FLAG(x) (toys.optflags&FLAG_##x)
- #define GLOBALS(...)
- #define ARRAY_LEN(array) (sizeof(array)/sizeof(*array))
- #define TAGGED_ARRAY(X, ...) {__VA_ARGS__}
- #ifndef TOYBOX_VERSION
- #ifndef TOYBOX_VENDOR
- #define TOYBOX_VENDOR ""
- #endif
- #define TOYBOX_VERSION "0.8.8"TOYBOX_VENDOR
- #endif
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