Contents of /trunk/mkinitrd-magellan/busybox/modutils/modutils.h
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Wed Aug 18 21:56:57 2010 UTC (14 years, 1 month ago) by niro
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Wed Aug 18 21:56:57 2010 UTC (14 years, 1 month ago) by niro
File MIME type: text/plain
File size: 2409 byte(s)
-updated to busybox-1.17.1
1 | /* |
2 | * Common modutils related functions for busybox |
3 | * |
4 | * Copyright (C) 2008 by Timo Teras <timo.teras@iki.fi> |
5 | * |
6 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. |
7 | */ |
8 | |
9 | #ifndef MODUTILS_H |
10 | #define MODUTILS_H 1 |
11 | |
12 | #include "libbb.h" |
13 | |
14 | PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN |
15 | |
16 | /* linux/include/linux/module.h has 64, but this is also used |
17 | * internally for the maximum alias name length, which can be quite long */ |
18 | #define MODULE_NAME_LEN 256 |
19 | |
20 | void replace(char *s, char what, char with) FAST_FUNC; |
21 | char *replace_underscores(char *s) FAST_FUNC; |
22 | int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC; |
23 | char *filename2modname(const char *filename, char *modname) FAST_FUNC; |
24 | char *parse_cmdline_module_options(char **argv) FAST_FUNC; |
25 | |
26 | /* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */ |
27 | #define INSMOD_OPTS \ |
28 | "vqs" \ |
29 | IF_FEATURE_2_4_MODULES("Lfkx" IF_FEATURE_INSMOD_LOAD_MAP("m")) |
30 | #define INSMOD_ARGS /* (was meant to support -o NAME) , NULL */ |
31 | |
32 | enum { |
33 | INSMOD_OPT_VERBOSE = (1 << 0), |
34 | INSMOD_OPT_SILENT = (1 << 1), |
35 | INSMOD_OPT_SYSLOG = (1 << 2), |
36 | //INSMOD_OPT_OUTPUTNAME = (1 << x) - not supported yet |
37 | INSMOD_OPT_LOCK = (1 << 3) * ENABLE_FEATURE_2_4_MODULES, |
38 | INSMOD_OPT_FORCE = (1 << 4) * ENABLE_FEATURE_2_4_MODULES, |
39 | INSMOD_OPT_KERNELD = (1 << 5) * ENABLE_FEATURE_2_4_MODULES, |
40 | INSMOD_OPT_NO_EXPORT = (1 << 6) * ENABLE_FEATURE_2_4_MODULES, |
41 | INSMOD_OPT_PRINT_MAP = (1 << 7) * ENABLE_FEATURE_INSMOD_LOAD_MAP, |
42 | INSMOD_OPT_UNUSED = |
43 | (INSMOD_OPT_PRINT_MAP ? INSMOD_OPT_PRINT_MAP |
44 | : INSMOD_OPT_NO_EXPORT ? INSMOD_OPT_NO_EXPORT |
45 | : INSMOD_OPT_SYSLOG |
46 | ) << 1 |
47 | }; |
48 | |
49 | #if ENABLE_FEATURE_INSMOD_TRY_MMAP |
50 | void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p); |
51 | #else |
52 | # define try_to_mmap_module(filename, image_size) NULL |
53 | #endif |
54 | |
55 | /* Return: |
56 | * 0 on success, |
57 | * -errno on open/read error, |
58 | * errno on init_module() error |
59 | */ |
60 | int FAST_FUNC bb_init_module(const char *module, const char *options); |
61 | /* Return: |
62 | * 0 on success, |
63 | * errno on init_module() error |
64 | */ |
65 | int FAST_FUNC bb_delete_module(const char *module, unsigned int flags); |
66 | /* Translates error return to a string */ |
67 | const char *moderror(int err) FAST_FUNC; |
68 | |
69 | #if ENABLE_FEATURE_2_4_MODULES |
70 | int FAST_FUNC bb_init_module_24(const char *module, const char *options); |
71 | #endif |
72 | |
73 | POP_SAVED_FUNCTION_VISIBILITY |
74 | |
75 | #endif |