1 /* vi: set sw=4 ts=4: */
3 * Busybox main internal header file
5 * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
7 #ifndef _BB_INTERNAL_H_
8 #define _BB_INTERNAL_H_ 1
12 /* order matters: used as index into "install_dir[]" in appletlib.c */
13 typedef enum bb_install_loc_t {
21 typedef enum bb_suid_t {
28 /* Defined in appletlib.c (by including generated applet_tables.h) */
29 /* Keep in sync with applets/applet_tables.c! */
30 extern const char applet_names[];
31 extern int (*const applet_main[])(int argc, char **argv);
32 extern const uint16_t applet_nameofs[];
33 extern const uint8_t applet_install_loc[];
35 #if ENABLE_FEATURE_SUID || ENABLE_FEATURE_PREFER_APPLETS
36 #define APPLET_NAME(i) (applet_names + (applet_nameofs[i] & 0x0fff))
38 #define APPLET_NAME(i) (applet_names + applet_nameofs[i])
41 #if ENABLE_FEATURE_PREFER_APPLETS
42 #define APPLET_IS_NOFORK(i) (applet_nameofs[i] & (1 << 12))
43 #define APPLET_IS_NOEXEC(i) (applet_nameofs[i] & (1 << 13))
46 #if ENABLE_FEATURE_SUID
47 #define APPLET_SUID(i) ((applet_nameofs[i] >> 14) & 0x3)
50 #if ENABLE_FEATURE_INSTALLER
51 #define APPLET_INSTALL_LOC(i) ({ \
53 if (v & 1) v = applet_install_loc[v/2] >> 4; \
54 else v = applet_install_loc[v/2] & 0xf; \
59 /* Length of these names has effect on size of libbusybox
60 * and "individual" binaries. Keep them short.
62 #if ENABLE_BUILD_LIBBUSYBOX
63 #if ENABLE_FEATURE_SHARED_BUSYBOX
64 int lbb_main(char **argv) EXTERNALLY_VISIBLE;
66 int lbb_main(char **argv);
71 #endif /* _BB_INTERNAL_H_ */