-/* 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.
*/
+// 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 <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 and LSB)
+
+#include <locale.h>
+#include <wchar.h>
+#include <wctype.h>
+
+// LSB 4.1 headers
+#include <pty.h>
+#include <sys/ioctl.h>
+#include <sys/statfs.h>
+#include <sys/sysinfo.h>
#include "lib/lib.h"
+#include "lib/lsm.h"
+#include "lib/toyflags.h"
+#include "toys/e2fs.h"
-int cd_main(void);
-int df_main(void);
-int exit_main(void);
-int toybox_main(void);
-int toysh_main(void);
+// Get list of function prototypes for all enabled command_main() functions.
-#define TOYFLAG_USR (1<<0)
-#define TOYFLAG_BIN (1<<1)
-#define TOYFLAG_SBIN (1<<2)
-#define TOYMASK_LOCATION ((1<<4)-1)
+#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"
-#define TOYFLAG_NOFORK (1<<4)
+// These live in main.c
-extern struct toy_list {
- char *name;
- int (*toy_main)(void);
- int flags;
-} toy_list[];
struct toy_list *toy_find(char *name);
void toy_init(struct toy_list *which, char *argv[]);
void toy_exec(char *argv[]);
-// Global context for this applet.
+// Array of available commands
+
+extern struct toy_list {
+ char *name;
+ void (*toy_main)(void);
+ char *options;
+ int 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?
- int exitval; // Value error_exit feeds to exit()
- int argc;
- char **argv;
- char buf[4096];
+ 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 exitval; // Value error_exit feeds to exit()
+ int optc; // Count of optargs
+ int old_umask; // Old umask preserved by TOYFLAG_UMASK
+ short toycount; // Total number of commands in this build
+ short signal; // generic_signal() records what signal it saw here
+ int signalfd; // and writes signal to this fd, if set
+ int wasroot; // dropped setuid
+
+ // This is at the end so toy_init() doesn't zero it.
+ jmp_buf *rebound; // longjmp here instead of exit when do_rebound set
+ struct arg_list *xexit; // atexit() functions for xexit(), set by sigatexit()
+ void *stacktop; // nested toy_exec() call count, or 0 if vforked
} toys;
-struct exit_data {;};
-struct cd_data {;};
-struct toybox_data {;};
-struct toysh_data {;};
-struct df_data {;};
-
-union toy_union {
- struct exit_data exit;
- struct cd_data cd;
- struct toybox_data toybox;
- struct toysh_data toysh;
- struct df_data df;
-} toy;
-
-// Pending the addition of menuconfig...
-
-#define CFG_TOYS_FREE 0
-
-#define CFG_TOYSH_TTY 0 // Terminal control
-#define CFG_TOYSH_JOBCTL 0 // &, fg, bg, jobs. ctrl-z with tty.
-#define CFG_TOYSH_FLOWCTL 0 // if, while, for, functions { }
-#define CFG_TOYSH_ENVVARS 0 // Environment variables
-#define CFG_TOYSH_LOCVARS 0 // Local, synthetic, fancy prompts, set, $?
-#define CFG_TOYSH_PIPES 0 // Pipes and redirects: | > < >> << && || & () ;
+// Two big temporary buffers: one for use by commands, one for library functions
+
+extern char toybuf[4096], libbuf[4096];
+
+extern char **environ;
+
+#define GLOBALS(...)
+#define ARRAY_LEN(array) (sizeof(array)/sizeof(*array))
+#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}