X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=toys.h;h=0ca270f7c1d642054b3d71da1fd24cdee25254a6;hb=00a7af60ddbe98baa838326809f9b7293929c8b8;hp=a03ed7c59a1a771285675b9da1c0ad63fa434e19;hpb=756f794beece13a27b4ab38947144fa356609d4c;p=android-x86%2Fexternal-toybox.git

diff --git a/toys.h b/toys.h
index a03ed7c5..0ca270f7 100644
--- a/toys.h
+++ b/toys.h
@@ -1,61 +1,87 @@
-/* vi: set ts=4 :*/
 /* Toybox infrastructure.
  *
  * Copyright 2006 Rob Landley <rob@landley.net>
  */
 
-#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 <ctype.h>
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <fnmatch.h>
 #include <grp.h>
 #include <inttypes.h>
 #include <limits.h>
-#include <libgen.h>
 #include <math.h>
-#include <pty.h>
 #include <pwd.h>
+#include <regex.h>
 #include <sched.h>
 #include <setjmp.h>
-#include <sched.h>
-#include <shadow.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/ioctl.h>
 #include <sys/mman.h>
-#include <sys/mount.h>
 #include <sys/resource.h>
 #include <sys/stat.h>
 #include <sys/statvfs.h>
-#include <sys/sysinfo.h>
-#include <sys/swap.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>
-#include <utmpx.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
+#ifndef __APPLE__
+#include <pty.h>
+#include <sys/statfs.h>
+#include <sys/sysinfo.h>
+#endif
+#include <sys/ioctl.h>
 
 #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/flags.h"
 #include "generated/globals.h"
+#include "generated/tags.h"
 
 // These live in main.c
 
@@ -63,48 +89,42 @@ 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 applets
+// Array of available commands
 
 extern struct toy_list {
-	char *name;
-	void (*toy_main)(void);
-	char *options;
-	int flags;
+  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;             // Original command line arguments
-	unsigned optflags;       // Command line option flags from get_optflags()
-	char **optargs;          // Arguments left over from get_optflags()
-	int optc;                // Count of optargs
-	int exithelp;            // Should error_exit print a usage message first?
-	int old_umask;           // Old umask preserved by TOYFLAG_UMASK
+  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 commands (not library functions).
+// Two big temporary buffers: one for use by commands, one for library functions
+
+extern char toybuf[4096], libbuf[4096];
 
-extern char toybuf[4096];
+extern char **environ;
 
-#define DEFINE_GLOBALS(...)
+#define GLOBALS(...)
+#define ARRAY_LEN(array) (sizeof(array)/sizeof(*array))
+#define TAGGED_ARRAY(X, ...) {__VA_ARGS__}