source: branches/3.2/mindi-busybox/include/busybox.h @ 3232

Last change on this file since 3232 was 3232, checked in by bruno, 5 years ago
  • Update mindi-busybox to 1.21.1
File size: 1.6 KB
Line 
1/* vi: set sw=4 ts=4: */
2/*
3 * Licensed under GPLv2 or later, see file LICENSE in this source tree.
4 */
5#ifndef BUSYBOX_H
6#define BUSYBOX_H 1
7
8#include "libbb.h"
9/* BB_DIR_foo and BB_SUID_bar constants: */
10#include "applet_metadata.h"
11
12PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
13
14/* Defined in appletlib.c (by including generated applet_tables.h) */
15/* Keep in sync with applets/applet_tables.c! */
16extern const char applet_names[] ALIGN1;
17extern int (*const applet_main[])(int argc, char **argv);
18extern const uint16_t applet_nameofs[];
19extern const uint8_t applet_install_loc[] ALIGN1;
20
21#if ENABLE_FEATURE_SUID || ENABLE_FEATURE_PREFER_APPLETS
22# define APPLET_NAME(i) (applet_names + (applet_nameofs[i] & 0x0fff))
23#else
24# define APPLET_NAME(i) (applet_names + applet_nameofs[i])
25#endif
26
27#if ENABLE_FEATURE_PREFER_APPLETS
28# define APPLET_IS_NOFORK(i) (applet_nameofs[i] & (1 << 12))
29# define APPLET_IS_NOEXEC(i) (applet_nameofs[i] & (1 << 13))
30#else
31# define APPLET_IS_NOFORK(i) 0
32# define APPLET_IS_NOEXEC(i) 0
33#endif
34
35#if ENABLE_FEATURE_SUID
36# define APPLET_SUID(i) ((applet_nameofs[i] >> 14) & 0x3)
37#endif
38
39#if ENABLE_FEATURE_INSTALLER
40#define APPLET_INSTALL_LOC(i) ({ \
41    unsigned v = (i); \
42    if (v & 1) v = applet_install_loc[v/2] >> 4; \
43    else v = applet_install_loc[v/2] & 0xf; \
44    v; })
45#endif
46
47
48/* Length of these names has effect on size of libbusybox
49 * and "individual" binaries. Keep them short.
50 */
51#if ENABLE_BUILD_LIBBUSYBOX
52#if ENABLE_FEATURE_SHARED_BUSYBOX
53int lbb_main(char **argv) EXTERNALLY_VISIBLE;
54#else
55int lbb_main(char **argv);
56#endif
57#endif
58
59POP_SAVED_FUNCTION_VISIBILITY
60
61#endif
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