| /* 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 <ctype.h> |
| #include <errno.h> |
| #include <fcntl.h> |
| #include <inttypes.h> |
| #include <limits.h> |
| #include <stdarg.h> |
| #include <stdint.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <string.h> |
| #include <strings.h> |
| #include <sys/stat.h> |
| #include <sys/statvfs.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| #include <unistd.h> |
| |
| #include "lib/lib.h" |
| |
| int cd_main(void); |
| int df_main(void); |
| int exit_main(void); |
| int toybox_main(void); |
| int toysh_main(void); |
| |
| #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) |
| |
| 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. |
| |
| 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 optflags; // Command line option flags |
| char **argv; // Command line arguments |
| char buf[4096]; |
| } toys; |
| |
| struct exit_data {;}; |
| struct cd_data {;}; |
| struct toybox_data {;}; |
| struct toysh_data {;}; |
| struct df_data { |
| struct string_list *fstype; |
| long units; |
| }; |
| |
| 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: | > < >> << && || & () ; |
| |
| #define CFG_DF_PEDANTIC 1 // Support -P and -k in df |