83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* Busybox main internal header file
|
|
*
|
|
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
|
|
*/
|
|
#ifndef BUSYBOX_H
|
|
#define BUSYBOX_H 1
|
|
|
|
#include "libbb.h"
|
|
|
|
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
|
|
|
|
/* order matters: used as index into "install_dir[]" in appletlib.c */
|
|
typedef enum bb_install_loc_t {
|
|
BB_DIR_ROOT = 0,
|
|
BB_DIR_BIN,
|
|
BB_DIR_SBIN,
|
|
#if ENABLE_INSTALL_NO_USR
|
|
BB_DIR_USR_BIN = BB_DIR_BIN,
|
|
BB_DIR_USR_SBIN = BB_DIR_SBIN,
|
|
#else
|
|
BB_DIR_USR_BIN,
|
|
BB_DIR_USR_SBIN,
|
|
#endif
|
|
} bb_install_loc_t;
|
|
|
|
typedef enum bb_suid_t {
|
|
BB_SUID_DROP = 0,
|
|
BB_SUID_MAYBE,
|
|
BB_SUID_REQUIRE
|
|
} bb_suid_t;
|
|
|
|
|
|
/* Defined in appletlib.c (by including generated applet_tables.h) */
|
|
/* Keep in sync with applets/applet_tables.c! */
|
|
extern const char applet_names[];
|
|
extern int (*const applet_main[])(int argc, char **argv);
|
|
extern const uint16_t applet_nameofs[];
|
|
extern const uint8_t applet_install_loc[];
|
|
|
|
#if ENABLE_FEATURE_SUID || ENABLE_FEATURE_PREFER_APPLETS
|
|
# define APPLET_NAME(i) (applet_names + (applet_nameofs[i] & 0x0fff))
|
|
#else
|
|
# define APPLET_NAME(i) (applet_names + applet_nameofs[i])
|
|
#endif
|
|
|
|
#if ENABLE_FEATURE_PREFER_APPLETS
|
|
# define APPLET_IS_NOFORK(i) (applet_nameofs[i] & (1 << 12))
|
|
# define APPLET_IS_NOEXEC(i) (applet_nameofs[i] & (1 << 13))
|
|
#else
|
|
# define APPLET_IS_NOFORK(i) 0
|
|
# define APPLET_IS_NOEXEC(i) 0
|
|
#endif
|
|
|
|
#if ENABLE_FEATURE_SUID
|
|
# define APPLET_SUID(i) ((applet_nameofs[i] >> 14) & 0x3)
|
|
#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
|