blob: 737627bd0df7a75bfb3637690e0752f855f89c95 [file] [log] [blame]
Eric Andersenf6b71392000-09-26 01:09:18 +00001/* vi: set sw=4 ts=4: */
2/*
Denys Vlasenko0ef64bd2010-08-16 20:14:46 +02003 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
Eric Andersenf6b71392000-09-26 01:09:18 +00004 */
Denis Vlasenkof81e8db2009-04-09 12:35:13 +00005#ifndef BUSYBOX_H
6#define BUSYBOX_H 1
Eric Andersenf6b71392000-09-26 01:09:18 +00007
Robert Grieblc9aca452002-06-04 20:06:25 +00008#include "libbb.h"
Denys Vlasenko6ec15102011-03-28 01:23:38 +02009/* BB_DIR_foo and BB_SUID_bar constants: */
10#include "applet_metadata.h"
Eric Andersenc3196012001-03-14 01:15:06 +000011
Denis Vlasenkof81e8db2009-04-09 12:35:13 +000012PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
Denis Vlasenko98636eb2008-05-09 17:59:34 +000013
Denis Vlasenko1aa7e472007-11-28 06:49:03 +000014/* Defined in appletlib.c (by including generated applet_tables.h) */
15/* Keep in sync with applets/applet_tables.c! */
Michael Tokarev32f774c2012-07-24 15:56:37 +020016extern const char applet_names[] ALIGN1;
Denis Vlasenko745cd172007-11-29 03:31:20 +000017extern int (*const applet_main[])(int argc, char **argv);
Ron Yorston610c4c32016-03-30 00:42:05 +020018extern const uint8_t applet_flags[] ALIGN1;
19extern const uint8_t applet_suid[] ALIGN1;
Michael Tokarev32f774c2012-07-24 15:56:37 +020020extern const uint8_t applet_install_loc[] ALIGN1;
Robert Grieblc9aca452002-06-04 20:06:25 +000021
Denis Vlasenko80d14be2007-04-10 23:03:30 +000022#if ENABLE_FEATURE_PREFER_APPLETS
Ron Yorston610c4c32016-03-30 00:42:05 +020023# define APPLET_IS_NOFORK(i) (applet_flags[(i)/4] & (1 << (2 * ((i)%4))))
24# define APPLET_IS_NOEXEC(i) (applet_flags[(i)/4] & (1 << ((2 * ((i)%4))+1)))
Denys Vlasenko8fa1f5d2010-07-15 08:18:46 +020025#else
26# define APPLET_IS_NOFORK(i) 0
27# define APPLET_IS_NOEXEC(i) 0
Denis Vlasenko745cd172007-11-29 03:31:20 +000028#endif
29
30#if ENABLE_FEATURE_SUID
Ron Yorston610c4c32016-03-30 00:42:05 +020031# define APPLET_SUID(i) ((applet_suid[(i)/4] >> (2 * ((i)%4)) & 3))
Denis Vlasenko745cd172007-11-29 03:31:20 +000032#endif
33
34#if ENABLE_FEATURE_INSTALLER
35#define APPLET_INSTALL_LOC(i) ({ \
36 unsigned v = (i); \
37 if (v & 1) v = applet_install_loc[v/2] >> 4; \
38 else v = applet_install_loc[v/2] & 0xf; \
39 v; })
Denis Vlasenko335b63d2007-04-10 21:38:30 +000040#endif
Glenn L McGrath60a22ad2002-08-22 15:54:22 +000041
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +000042
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +000043/* Length of these names has effect on size of libbusybox
44 * and "individual" binaries. Keep them short.
45 */
Denis Vlasenko724d1962007-10-10 14:41:07 +000046#if ENABLE_BUILD_LIBBUSYBOX
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +000047#if ENABLE_FEATURE_SHARED_BUSYBOX
Denis Vlasenko85c24712008-03-17 09:04:04 +000048int lbb_main(char **argv) EXTERNALLY_VISIBLE;
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +000049#else
Denis Vlasenko85c24712008-03-17 09:04:04 +000050int lbb_main(char **argv);
Denis Vlasenko724d1962007-10-10 14:41:07 +000051#endif
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +000052#endif
53
Denis Vlasenkof81e8db2009-04-09 12:35:13 +000054POP_SAVED_FUNCTION_VISIBILITY
Eric Andersenf6b71392000-09-26 01:09:18 +000055
Denis Vlasenkof81e8db2009-04-09 12:35:13 +000056#endif