2 * Common modutils related functions for busybox
4 * Copyright (C) 2008 by Timo Teras <timo.teras@iki.fi>
6 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
14 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
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
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;
28 IF_FEATURE_2_4_MODULES("sLo:fkx") \
29 IF_FEATURE_INSMOD_LOAD_MAP("m")
31 #define INSMOD_ARGS IF_FEATURE_2_4_MODULES(, NULL)
34 INSMOD_OPT_VERBOSE = 0x0001,
35 INSMOD_OPT_SILENT = 0x0002,
36 INSMOD_OPT_SYSLOG = 0x0004 * ENABLE_FEATURE_2_4_MODULES,
37 INSMOD_OPT_LOCK = 0x0008 * ENABLE_FEATURE_2_4_MODULES,
38 INSMOD_OPT_OUTPUTNAME = 0x0010 * ENABLE_FEATURE_2_4_MODULES,
39 INSMOD_OPT_FORCE = 0x0020 * ENABLE_FEATURE_2_4_MODULES,
40 INSMOD_OPT_KERNELD = 0x0040 * ENABLE_FEATURE_2_4_MODULES,
41 INSMOD_OPT_NO_EXPORT = 0x0080 * ENABLE_FEATURE_2_4_MODULES,
42 INSMOD_OPT_PRINT_MAP = 0x0100 * ENABLE_FEATURE_INSMOD_LOAD_MAP,
43 #if ENABLE_FEATURE_2_4_MODULES
44 # if ENABLE_FEATURE_INSMOD_LOAD_MAP
45 INSMOD_OPT_UNUSED = 0x0200,
47 INSMOD_OPT_UNUSED = 0x0100,
50 INSMOD_OPT_UNUSED = 0x0004,
54 #if ENABLE_FEATURE_INSMOD_TRY_MMAP
55 void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
57 # define try_to_mmap_module(filename, image_size) NULL
62 * -errno on open/read error,
63 * errno on init_module() error
65 int FAST_FUNC bb_init_module(const char *module, const char *options);
68 * errno on init_module() error
70 int FAST_FUNC bb_delete_module(const char *module, unsigned int flags);
71 /* Translates error return to a string */
72 const char *moderror(int err) FAST_FUNC;
74 #if ENABLE_FEATURE_2_4_MODULES
75 int FAST_FUNC bb_init_module_24(const char *module, const char *options);
78 POP_SAVED_FUNCTION_VISIBILITY