Remove bb_strlen() in favor of -fno-builtin-strlen. Saves as many bytes

[oweals/busybox.git] / include / busybox.h

diff --git a/include/busybox.h b/include/busybox.h
index 8905b0dbd22891485ce6d5cae8144ca03ac34ad0..59d800e8b5f14c575031d6ad5d800f14e505ce0d 100644 (file)
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -2,43 +2,31 @@
 /*
  * Busybox main internal header file
  *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Based in part on code from sash, Copyright (c) 1999 by David I. Bell 
- * Permission has been granted to redistribute this code under the GPL.
- *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
  */
 #ifndef        _BB_INTERNAL_H_
 #define        _BB_INTERNAL_H_    1
 
-#include "Config.h"
+#include "bb_config.h"
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <stdarg.h>
-#include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/stat.h>
 
-#define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")"
-
-#ifdef DMALLOC
-#include "dmalloc.h"
+#if __GNU_LIBRARY__ < 5 && \
+    !defined(__dietlibc__) && \
+    !defined(_NEWLIB_VERSION)
+#error "Sorry, this libc version is not supported :("
 #endif
 
+extern const char BB_BANNER[];
+
 #include <features.h>
 
+/* Pull in the utility routines from libbb */
+#include "libbb.h"
 
 enum Location {
        _BB_DIR_ROOT = 0,
@@ -48,11 +36,19 @@ enum Location {
        _BB_DIR_USR_SBIN
 };
 
+enum SUIDRoot {
+       _BB_SUID_NEVER = 0,
+       _BB_SUID_MAYBE,
+       _BB_SUID_ALWAYS
+};
+
 struct BB_applet {
-       const   char*   name;
-       int     (*main)(int argc, char** argv);
-       enum    Location        location;
+       const char *name;
+       int (*main) (int argc, char **argv);
+       __extension__ enum Location location:4;
+       __extension__ enum SUIDRoot need_suid:4;
 };
+
 /* From busybox.c */
 extern const struct BB_applet applets[];
 
@@ -60,46 +56,28 @@ extern const struct BB_applet applets[];
  * applet usage strings.  These are all of the form:
  *             extern int foo_main(int argc, char **argv);
  *             extern const char foo_usage[];
- * These are all autogenerated from the set of currently defined applets. 
+ * These are all autogenerated from the set of currently defined applets.
  */
 #define PROTOTYPES
 #include "applets.h"
 #undef PROTOTYPES
 
-extern const char *applet_name;
-
-#ifdef BB_FEATURE_BUFFERS_GO_ON_STACK
-#define RESERVE_BB_BUFFER(buffer,len)           char buffer[len]
-#define RESERVE_BB_UBUFFER(buffer,len) unsigned char buffer[len]
-#else
-#ifdef BB_FEATURE_BUFFERS_GO_IN_BSS
-#define RESERVE_BB_BUFFER(buffer,len)  static          char buffer[len]
-#define RESERVE_BB_UBUFFER(buffer,len) static unsigned char buffer[len]
-#else
-#define RESERVE_BB_BUFFER(buffer,len)           char *buffer=xmalloc(len)
-#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
-#endif
-#endif
-
-
-/* Bit map related macros -- libc5 doens't provide these... sigh.  */
-#ifndef setbit
-#define NBBY            CHAR_BIT
-#define setbit(a,i)     ((a)[(i)/NBBY] |= 1<<((i)%NBBY))
-#define clrbit(a,i)     ((a)[(i)/NBBY] &= ~(1<<((i)%NBBY)))
-#define isset(a,i)      ((a)[(i)/NBBY] & (1<<((i)%NBBY)))
-#define isclr(a,i)      (((a)[(i)/NBBY] & (1<<((i)%NBBY))) == 0)
-#endif
-
 #ifndef RB_POWER_OFF
 /* Stop system and switch power off if possible.  */
 #define RB_POWER_OFF   0x4321fedc
 #endif
 
+/* Try to pull in PATH_MAX */
+#include <limits.h>
 
-/* Pull in the utility routines from libbb */
-#include "libbb/libbb.h"
-
+/* for PATH_MAX on systems that don't have it in limits.h */
+#include <sys/param.h>
+#ifndef PATH_MAX
+#define  PATH_MAX         256
+#endif
 
+#ifdef DMALLOC
+#include <dmalloc.h>
+#endif
 
-#endif /* _BB_INTERNAL_H_ */
+#endif                                                 /* _BB_INTERNAL_H_ */