include/busybox.h

/* vi: set sw=4 ts=4: */
/*
 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
#ifndef BUSYBOX_H
#define BUSYBOX_H 1

#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

#if ENABLE_FEATURE_SUID
# define APPLET_SUID(i) ((applet_suid[(i)/4] >> (2 * ((i)%4)) & 3))
#endif

#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


/* Length of these names has effect on size of libbusybox
 * and "individual" binaries. Keep them short.
 */
#if ENABLE_BUILD_LIBBUSYBOX
#if ENABLE_FEATURE_SHARED_BUSYBOX
int lbb_main(char **argv) EXTERNALLY_VISIBLE;
#else
int lbb_main(char **argv);
#endif
#endif

POP_SAVED_FUNCTION_VISIBILITY

#endif