X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=include%2Fbusybox.h;h=6a003d544497ee6e8376abfd125fba9cd26b6514;hb=888527cceec2f58f1eae3acceddee928b5cb647a;hp=d4b7964e06a47ed139893f2ea8be5d92fd72b0e5;hpb=20d739adf7fb1542015537dbdb969689118ceb02;p=oweals%2Fbusybox.git

diff --git a/include/busybox.h b/include/busybox.h
index d4b7964e0..6a003d544 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -1,108 +1,58 @@
 /* vi: set sw=4 ts=4: */
 /*
- * 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 GPLv2 or later, see file LICENSE in this source tree.
  */
-#ifndef	_BB_INTERNAL_H_
-#define	_BB_INTERNAL_H_    1
+#ifndef BUSYBOX_H
+#define BUSYBOX_H 1
 
-#include "config.h"
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-
-#define BB_BANNER "BusyBox v" BB_VER " (" BB_BT ")"
-
-#ifdef DMALLOC
-#include <dmalloc.h>
+#include "libbb.h"
+/* BB_DIR_foo and BB_SUID_bar constants: */
+#include "applet_metadata.h"
+
+PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
+
+/* Defined in appletlib.c (by including generated applet_tables.h) */
+/* Keep in sync with applets/applet_tables.c! */
+extern const char applet_names[] ALIGN1;
+extern int (*const applet_main[])(int argc, char **argv);
+extern const uint8_t applet_flags[] ALIGN1;
+extern const uint8_t applet_suid[] ALIGN1;
+extern const uint8_t applet_install_loc[] ALIGN1;
+
+#if ENABLE_FEATURE_PREFER_APPLETS \
+ || ENABLE_FEATURE_SH_STANDALONE \
+ || ENABLE_FEATURE_SH_NOFORK
+# define APPLET_IS_NOFORK(i) (applet_flags[(i)/4] & (1 << (2 * ((i)%4))))
+# define APPLET_IS_NOEXEC(i) (applet_flags[(i)/4] & (1 << ((2 * ((i)%4))+1)))
+#else
+# define APPLET_IS_NOFORK(i) 0
+# define APPLET_IS_NOEXEC(i) 0
 #endif
 
-#include <features.h>
-
+#if ENABLE_FEATURE_SUID
+# define APPLET_SUID(i) ((applet_suid[(i)/4] >> (2 * ((i)%4)) & 3))
+#endif
 
-enum Location {
-	_BB_DIR_ROOT = 0,
-	_BB_DIR_BIN,
-	_BB_DIR_SBIN,
-	_BB_DIR_USR_BIN,
-	_BB_DIR_USR_SBIN
-};
+#if ENABLE_FEATURE_INSTALLER
+#define APPLET_INSTALL_LOC(i) ({ \
+	unsigned v = (i); \
+	if (v & 1) v = applet_install_loc[v/2] >> 4; \
+	else v = applet_install_loc[v/2] & 0xf; \
+	v; })
+#endif
 
-struct BB_applet {
-	const	char*	name;
-	int	(*main)(int argc, char** argv);
-	enum	Location	location;
-};
-/* From busybox.c */
-extern const struct BB_applet applets[];
 
-/* Automagically pull in all the applet function prototypes and
- * 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. 
+/* Length of these names has effect on size of libbusybox
+ * and "individual" binaries. Keep them short.
  */
-#define PROTOTYPES
-#include "applets.h"
-#undef PROTOTYPES
-
-#ifdef CONFIG_FEATURE_BUFFERS_GO_ON_STACK
-#define RESERVE_CONFIG_BUFFER(buffer,len)           char buffer[len]
-#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char buffer[len]
-#define RELEASE_CONFIG_BUFFER(buffer)      ((void)0)
+#if ENABLE_BUILD_LIBBUSYBOX
+#if ENABLE_FEATURE_SHARED_BUSYBOX
+int lbb_main(char **argv) EXTERNALLY_VISIBLE;
 #else
-#ifdef CONFIG_FEATURE_BUFFERS_GO_IN_BSS
-#define RESERVE_CONFIG_BUFFER(buffer,len)  static          char buffer[len]
-#define RESERVE_CONFIG_UBUFFER(buffer,len) static unsigned char buffer[len]
-#define RELEASE_CONFIG_BUFFER(buffer)      ((void)0)
-#else
-#define RESERVE_CONFIG_BUFFER(buffer,len)           char *buffer=xmalloc(len)
-#define RESERVE_CONFIG_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
-#define RELEASE_CONFIG_BUFFER(buffer)      free (buffer)
+int lbb_main(char **argv);
 #endif
 #endif
 
+POP_SAVED_FUNCTION_VISIBILITY
 
-/* 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
-
-
-/* Pull in the utility routines from libbb */
-#include "libbb.h"
-
-#ifndef PATH_MAX 
-#define  PATH_MAX         256
-#endif
-
-#endif /* _BB_INTERNAL_H_ */