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138 lines
3.6 KiB
138 lines
3.6 KiB
/* Toybox infrastructure.
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*
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* Copyright 2006 Rob Landley <rob@landley.net>
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*/
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// Stuff that needs to go before the standard headers
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#include "generated/config.h"
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#include "lib/portability.h"
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// General posix-2008 headers
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#include <ctype.h>
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#include <dirent.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <fnmatch.h>
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#include <grp.h>
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#include <inttypes.h>
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#include <limits.h>
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#include <math.h>
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#include <paths.h>
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#include <pwd.h>
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#include <regex.h>
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#include <sched.h>
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#include <setjmp.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <strings.h>
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#include <sys/mman.h>
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#include <sys/resource.h>
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#include <sys/stat.h>
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#include <sys/statvfs.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/utsname.h>
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#include <sys/wait.h>
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#include <syslog.h>
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#include <termios.h>
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#include <time.h>
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#include <unistd.h>
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#include <utime.h>
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// Posix networking
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#include <arpa/inet.h>
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#include <netdb.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <netinet/tcp.h>
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#include <poll.h>
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#include <sys/socket.h>
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#include <sys/un.h>
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// Internationalization support (also in POSIX and LSB)
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#include <langinfo.h>
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#include <locale.h>
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#include <wchar.h>
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#include <wctype.h>
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// LSB 4.1 headers
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#include <sys/ioctl.h>
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#include "lib/lib.h"
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#include "lib/lsm.h"
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#include "lib/toyflags.h"
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// Get list of function prototypes for all enabled command_main() functions.
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#define NEWTOY(name, opts, flags) void name##_main(void);
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#define OLDTOY(name, oldname, flags) void oldname##_main(void);
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#include "generated/newtoys.h"
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#include "generated/flags.h"
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#include "generated/globals.h"
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#include "generated/tags.h"
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// These live in main.c
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struct toy_list *toy_find(char *name);
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void toy_init(struct toy_list *which, char *argv[]);
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void toy_singleinit(struct toy_list *which, char *argv[]);
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void toy_exec(char *argv[]);
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// Array of available commands
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extern struct toy_list {
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char *name;
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void (*toy_main)(void);
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char *options;
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unsigned flags;
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} toy_list[];
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// Global context shared by all commands.
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extern struct toy_context {
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struct toy_list *which; // Which entry in toy_list is this one?
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char **argv; // Original command line arguments
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char **optargs; // Arguments left over from get_optflags()
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unsigned long long optflags; // Command line option flags from get_optflags()
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int optc; // Count of optargs
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short toycount; // Total number of commands in this build
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char exitval; // Value error_exit feeds to exit()
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char wasroot; // dropped setuid
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// toy_init() should not zero past here.
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sigjmp_buf *rebound; // siglongjmp here instead of exit when do_rebound
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struct arg_list *xexit; // atexit() functions for xexit(), set by sigatexit()
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void *stacktop; // nested toy_exec() call count, or 0 if vforked
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int envc; // Count of original environ entries
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int old_umask; // Old umask preserved by TOYFLAG_UMASK
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short signal; // generic_signal() records what signal it saw here
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int signalfd; // and writes signal to this fd, if set
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} toys;
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// Two big temporary buffers: one for use by commands, one for library functions
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extern char *toybox_version, toybuf[4096], libbuf[4096];
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extern char **environ;
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#define FLAG(x) (toys.optflags&FLAG_##x)
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#define GLOBALS(...)
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#define ARRAY_LEN(array) (sizeof(array)/sizeof(*array))
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#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}
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#ifndef TOYBOX_VERSION
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#ifndef TOYBOX_VENDOR
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#define TOYBOX_VENDOR ""
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#endif
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#define TOYBOX_VERSION "0.8.4"TOYBOX_VENDOR
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#endif
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