/* vi: set sw=4 ts=4: */
/*
- * Busybox main internal header file
- *
- * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ * 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 "libbb.h"
+/* BB_DIR_foo and BB_SUID_bar constants: */
+#include "applet_metadata.h"
-/* order matters: used as index into "install_dir[]" in busybox.c */
-enum Location {
- _BB_DIR_ROOT = 0,
- _BB_DIR_BIN,
- _BB_DIR_SBIN,
- _BB_DIR_USR_BIN,
- _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);
- __extension__ enum Location location:4;
- __extension__ enum SUIDRoot need_suid:4;
-};
-
-/* Defined in applet.c */
-extern const struct BB_applet applets[];
-extern const unsigned short NUM_APPLETS;
-
-#endif /* _BB_INTERNAL_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 uint16_t applet_nameofs[];
+extern const uint8_t applet_install_loc[] ALIGN1;
+
+#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