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gerrit.nordix.org / codeaurora / busybox / 8338cf878471d93cd9d51be36c972bdf78510076 / . / include / busybox.h
blob: 6a003d544497ee6e8376abfd125fba9cd26b6514 [file] [log] [blame]
Eric Andersenf6b71392000-09-26 01:09:18 +0000[diff] [blame]1/* vi: set sw=4 ts=4: */
2/*
Denys Vlasenko0ef64bd2010-08-16 20:14:46 +0200[diff] [blame]3 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
Eric Andersenf6b71392000-09-26 01:09:18 +0000[diff] [blame]4 */
Denis Vlasenkof81e8db2009-04-09 12:35:13 +0000[diff] [blame]5#ifndef BUSYBOX_H
6#define BUSYBOX_H 1
Eric Andersenf6b71392000-09-26 01:09:18 +0000[diff] [blame]7
Robert Grieblc9aca452002-06-04 20:06:25 +0000[diff] [blame]8#include "libbb.h"
Denys Vlasenko6ec15102011-03-28 01:23:38 +0200[diff] [blame]9/* BB_DIR_foo and BB_SUID_bar constants: */
10#include "applet_metadata.h"
Eric Andersenc3196012001-03-14 01:15:06 +0000[diff] [blame]11
Denis Vlasenkof81e8db2009-04-09 12:35:13 +0000[diff] [blame]12PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
Denis Vlasenko98636eb2008-05-09 17:59:34 +0000[diff] [blame]13
Denis Vlasenko1aa7e472007-11-28 06:49:03 +0000[diff] [blame]14/* 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 +0200[diff] [blame]16extern const char applet_names[] ALIGN1;
Denis Vlasenko745cd172007-11-29 03:31:20 +0000[diff] [blame]17extern int (*const applet_main[])(int argc, char **argv);
Ron Yorston610c4c32016-03-30 00:42:05 +0200[diff] [blame]18extern const uint8_t applet_flags[] ALIGN1;
19extern const uint8_t applet_suid[] ALIGN1;
Michael Tokarev32f774c2012-07-24 15:56:37 +0200[diff] [blame]20extern const uint8_t applet_install_loc[] ALIGN1;
Robert Grieblc9aca452002-06-04 20:06:25 +0000[diff] [blame]21
Denys Vlasenko0fb00452016-07-22 18:48:38 +0200[diff] [blame]22#if ENABLE_FEATURE_PREFER_APPLETS \
23 || ENABLE_FEATURE_SH_STANDALONE \
24 || ENABLE_FEATURE_SH_NOFORK
Ron Yorston610c4c32016-03-30 00:42:05 +0200[diff] [blame]25# define APPLET_IS_NOFORK(i) (applet_flags[(i)/4] & (1 << (2 * ((i)%4))))
26# define APPLET_IS_NOEXEC(i) (applet_flags[(i)/4] & (1 << ((2 * ((i)%4))+1)))
Denys Vlasenko8fa1f5d2010-07-15 08:18:46 +0200[diff] [blame]27#else
28# define APPLET_IS_NOFORK(i) 0
29# define APPLET_IS_NOEXEC(i) 0
Denis Vlasenko745cd172007-11-29 03:31:20 +0000[diff] [blame]30#endif
31
32#if ENABLE_FEATURE_SUID
Ron Yorston610c4c32016-03-30 00:42:05 +0200[diff] [blame]33# define APPLET_SUID(i) ((applet_suid[(i)/4] >> (2 * ((i)%4)) & 3))
Denis Vlasenko745cd172007-11-29 03:31:20 +0000[diff] [blame]34#endif
35
36#if ENABLE_FEATURE_INSTALLER
37#define APPLET_INSTALL_LOC(i) ({ \
38 unsigned v = (i); \
39 if (v & 1) v = applet_install_loc[v/2] >> 4; \
40 else v = applet_install_loc[v/2] & 0xf; \
41 v; })
Denis Vlasenko335b63d2007-04-10 21:38:30 +0000[diff] [blame]42#endif
Glenn L McGrath60a22ad2002-08-22 15:54:22 +0000[diff] [blame]43
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]44
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]45/* Length of these names has effect on size of libbusybox
46 * and "individual" binaries. Keep them short.
47 */
Denis Vlasenko724d1962007-10-10 14:41:07 +0000[diff] [blame]48#if ENABLE_BUILD_LIBBUSYBOX
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]49#if ENABLE_FEATURE_SHARED_BUSYBOX
Denis Vlasenko85c24712008-03-17 09:04:04 +0000[diff] [blame]50int lbb_main(char **argv) EXTERNALLY_VISIBLE;
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]51#else
Denis Vlasenko85c24712008-03-17 09:04:04 +0000[diff] [blame]52int lbb_main(char **argv);
Denis Vlasenko724d1962007-10-10 14:41:07 +0000[diff] [blame]53#endif
Denis Vlasenko9b49a5e2007-10-11 10:05:36 +0000[diff] [blame]54#endif
55
Denis Vlasenkof81e8db2009-04-09 12:35:13 +0000[diff] [blame]56POP_SAVED_FUNCTION_VISIBILITY
Eric Andersenf6b71392000-09-26 01:09:18 +0000[diff] [blame]57
Denis Vlasenkof81e8db2009-04-09 12:35:13 +0000[diff] [blame]58#endif