X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=toys.h;h=414f439c6760734e108322f3beeb40d13ce17b59;hb=7918d9ff8c39b1acdfaffb93de7d337dd4faa9a8;hp=372944e5ca812a97fa0543d67bd3622b8be600a1;hpb=c92fde0bc75ade9d06c0d843c4693b9e2e338938;p=android-x86%2Fexternal-toybox.git diff --git a/toys.h b/toys.h index 372944e5..414f439c 100644 --- a/toys.h +++ b/toys.h @@ -1,43 +1,85 @@ -/* vi: set ts=4 :*/ /* Toybox infrastructure. * * Copyright 2006 Rob Landley - * - * Licensed under GPL version 2, see file LICENSE in this tarball for details. */ -#include "gen_config.h" +// Stuff that needs to go before the standard headers +#include "generated/config.h" #include "lib/portability.h" +// General posix-2008 headers #include #include #include #include +#include #include #include #include +#include #include +#include +#include #include +#include #include +#include #include #include #include #include #include -#include #include -#include +#include #include #include -#include +#include +#include +#include #include +#include +#include #include #include +#include + +// Posix networking + +#include +#include +#include +#include +#include +#include +#include +#include + +// Internationalization support (also in POSIX and LSB) + +#include +#include +#include + +// LSB 4.1 headers +#include +#include +#include +#include #include "lib/lib.h" +#include "lib/lsm.h" +#include "lib/toyflags.h" #include "toys/e2fs.h" -#include "toys/toylist.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 @@ -45,16 +87,42 @@ struct toy_list *toy_find(char *name); void toy_init(struct toy_list *which, char *argv[]); void toy_exec(char *argv[]); -// Global context for any 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() - char **argv; // Command line arguments - unsigned optflags; // Command line option flags from get_optflags() - char **optargs; // Arguments left over from get_optflags() + 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; -// One big temporary buffer, for use by applets (not library functions). +// Two big temporary buffers: one for use by commands, one for library functions + +extern char toybuf[4096], libbuf[4096]; + +extern char **environ; -extern char toybuf[4096]; +#define GLOBALS(...) +#define ARRAY_LEN(array) (sizeof(array)/sizeof(*array)) +#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}