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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 <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/types.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 <sys/ioctl.h>
#include <sys/statfs.h>
#include <sys/sysinfo.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) void oldname##_main(void);
#include "generated/newtoys.h"
#include "generated/oldtoys.h"
#include "generated/flags.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[]);
// Flags describing command behavior.
#define TOYFLAG_USR (1<<0)
#define TOYFLAG_BIN (1<<1)
#define TOYFLAG_SBIN (1<<2)
#define TOYMASK_LOCATION ((1<<4)-1)
// This is a shell built-in function, running in the same process context.
#define TOYFLAG_NOFORK (1<<4)
// Start command with a umask of 0 (saves old umask in this.old_umask)
#define TOYFLAG_UMASK (1<<5)
// This command runs as root.
#define TOYFLAG_STAYROOT (1<<6)
#define TOYFLAG_NEEDROOT (1<<7)
#define TOYFLAG_ROOTONLY (TOYFLAG_STAYROOT|TOYFLAG_NEEDROOT)
// Call setlocale to listen to environment variables.
// This invalidates sprintf("%.*s", size, string) as a valid length constraint.
#define TOYFLAG_LOCALE (1<<8)
// 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?
char **argv; // Original command line arguments
char **optargs; // Arguments left over from get_optflags()
unsigned optflags; // Command line option flags from get_optflags()
int exitval; // Value error_exit feeds to exit()
int optc; // Count of optargs
int exithelp; // Should error_exit print a usage message first?
int old_umask; // Old umask preserved by TOYFLAG_UMASK
int toycount; // Total number of commands in this build
int signal; // generic_signal() records what signal it saw here
int signalfd; // and writes signal to this fd, if set
// This is at the end so toy_init() doesn't zero it.
jmp_buf *rebound; // longjmp here instead of exit when do_rebound set
int recursion; // How many nested calls to toy_exec()
} toys;
// 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))
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