X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fbusybox.h;h=6a003d544497ee6e8376abfd125fba9cd26b6514;hb=2b1559056cf32c42675ecd937796e1455bcb5c2c;hp=380de9ab8c17ef84f24f0dba3f65a6355f1e669c;hpb=335b63d8d1876ce4e172ebcc9d64544785682244;p=oweals%2Fbusybox.git

diff --git a/include/busybox.h b/include/busybox.h
index 380de9ab8..6a003d544 100644
--- a/include/busybox.h
+++ b/include/busybox.h
@@ -1,55 +1,58 @@
 /* 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"
 
-#if ENABLE_FEATURE_INSTALLER
-/* order matters: used as index into "install_dir[]" in busybox.c */
-typedef enum bb_install_loc_t {
-	_BB_DIR_ROOT = 0,
-	_BB_DIR_BIN,
-	_BB_DIR_SBIN,
-	_BB_DIR_USR_BIN,
-	_BB_DIR_USR_SBIN
-} bb_install_loc_t;
+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
-typedef enum bb_suid_t {
-	_BB_SUID_NEVER = 0,
-	_BB_SUID_MAYBE,
-	_BB_SUID_ALWAYS
-} bb_suid_t;
+# define APPLET_SUID(i) ((applet_suid[(i)/4] >> (2 * ((i)%4)) & 3))
 #endif
 
-struct bb_applet {
-	const char *name;
-	int (*main) (int argc, char **argv);
 #if ENABLE_FEATURE_INSTALLER
-	__extension__ enum bb_install_loc_t install_loc:8;
+#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
-#if ENABLE_FEATURE_SUID
-	__extension__ enum bb_suid_t need_suid:8;
+
+
+/* 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
-#if ENABLE_FEATURE_EXEC_PREFER_APPLETS
-	/* true if instead if fork(); exec("applet"); waitpid();
-	 * one can do fork(); exit(applet_main(argc,argv)); waitpid(); */
-	unsigned char noexec;
-	/* Even nicer */
-	/* true if instead if fork(); exec("applet"); waitpid();
-	 * one can simply call applet_main(argc,argv); */
-	unsigned char nofork;
 #endif
-};
 
-/* Defined in applet.c */
-extern const struct bb_applet applets[];
-extern const unsigned short NUM_APPLETS;
+POP_SAVED_FUNCTION_VISIBILITY
 
-#endif	/* _BB_INTERNAL_H_ */
+#endif