X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=toys.h;h=414f439c6760734e108322f3beeb40d13ce17b59;hb=7918d9ff8c39b1acdfaffb93de7d337dd4faa9a8;hp=2ce1d0ade9adb16ce09fc4ee7a4ec9ebedc25ae7;hpb=982c38dd65209f96434ab094950129e25b07eb58;p=android-x86%2Fexternal-toybox.git diff --git a/toys.h b/toys.h index 2ce1d0ad..414f439c 100644 --- a/toys.h +++ b/toys.h @@ -3,25 +3,26 @@ * Copyright 2006 Rob Landley */ -#include "generated/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 @@ -29,42 +30,56 @@ #include #include #include -#include #include -#include #include #include -#include #include -#include -#include #include #include -#include #include #include #include +#include #include #include #include -#include -// Internationalization support +// 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" // 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) +#define OLDTOY(name, oldname, flags) void oldname##_main(void); #include "generated/newtoys.h" -#include "generated/oldtoys.h" +#include "generated/flags.h" #include "generated/globals.h" +#include "generated/tags.h" // These live in main.c @@ -72,24 +87,6 @@ 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) - // Array of available commands extern struct toy_list { @@ -103,20 +100,29 @@ extern struct toy_list { 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; // Original command line arguments - unsigned optflags; // Command line option flags from get_optflags() 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 exithelp; // Should error_exit print a usage message first? 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 commands (not library functions). +// Two big temporary buffers: one for use by commands, one for library functions -extern char toybuf[4096]; +extern char toybuf[4096], libbuf[4096]; -#define GLOBALS(...) +extern char **environ; +#define GLOBALS(...) #define ARRAY_LEN(array) (sizeof(array)/sizeof(*array)) +#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}