source: branches/3.0/mindi-busybox/include/busybox.h @ 3085

Last change on this file since 3085 was 2725, checked in by bruno, 9 years ago
  • Update mindi-busybox to 1.18.3 to avoid problems with the tar command which is now failing on recent versions with busybox 1.7.3
File size: 1.9 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * Busybox main internal header file
4 *
5 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
6 */
7#ifndef BUSYBOX_H
8#define BUSYBOX_H 1
9
10#include "libbb.h"
11
12PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
13
14/* order matters: used as index into "install_dir[]" in appletlib.c */
15typedef enum bb_install_loc_t {
16    _BB_DIR_ROOT = 0,
17    _BB_DIR_BIN,
18    _BB_DIR_SBIN,
19#if ENABLE_INSTALL_NO_USR
20    _BB_DIR_USR_BIN  = _BB_DIR_BIN,
21    _BB_DIR_USR_SBIN = _BB_DIR_SBIN,
22#else
23    _BB_DIR_USR_BIN,
24    _BB_DIR_USR_SBIN,
25#endif
26} bb_install_loc_t;
27
28typedef enum bb_suid_t {
29    _BB_SUID_DROP = 0,
30    _BB_SUID_MAYBE,
31    _BB_SUID_REQUIRE
32} bb_suid_t;
33
34
35/* Defined in appletlib.c (by including generated applet_tables.h) */
36/* Keep in sync with applets/applet_tables.c! */
37extern const char applet_names[];
38extern int (*const applet_main[])(int argc, char **argv);
39extern const uint16_t applet_nameofs[];
40extern const uint8_t applet_install_loc[];
41
42#if ENABLE_FEATURE_SUID || ENABLE_FEATURE_PREFER_APPLETS
43# define APPLET_NAME(i) (applet_names + (applet_nameofs[i] & 0x0fff))
44#else
45# define APPLET_NAME(i) (applet_names + applet_nameofs[i])
46#endif
47
48#if ENABLE_FEATURE_PREFER_APPLETS
49# define APPLET_IS_NOFORK(i) (applet_nameofs[i] & (1 << 12))
50# define APPLET_IS_NOEXEC(i) (applet_nameofs[i] & (1 << 13))
51#else
52# define APPLET_IS_NOFORK(i) 0
53# define APPLET_IS_NOEXEC(i) 0
54#endif
55
56#if ENABLE_FEATURE_SUID
57# define APPLET_SUID(i) ((applet_nameofs[i] >> 14) & 0x3)
58#endif
59
60#if ENABLE_FEATURE_INSTALLER
61#define APPLET_INSTALL_LOC(i) ({ \
62    unsigned v = (i); \
63    if (v & 1) v = applet_install_loc[v/2] >> 4; \
64    else v = applet_install_loc[v/2] & 0xf; \
65    v; })
66#endif
67
68
69/* Length of these names has effect on size of libbusybox
70 * and "individual" binaries. Keep them short.
71 */
72#if ENABLE_BUILD_LIBBUSYBOX
73#if ENABLE_FEATURE_SHARED_BUSYBOX
74int lbb_main(char **argv) EXTERNALLY_VISIBLE;
75#else
76int lbb_main(char **argv);
77#endif
78#endif
79
80POP_SAVED_FUNCTION_VISIBILITY
81
82#endif
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