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 source tree.
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, int quote_spaces) FAST_FUNC;
26 /* insmod for 2.4 and modprobe's options (insmod 2.6 has no options at all): */
29 IF_FEATURE_2_4_MODULES("Lfkx" IF_FEATURE_INSMOD_LOAD_MAP("m"))
30 #define INSMOD_ARGS /* (was meant to support -o NAME) , NULL */
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,
43 (INSMOD_OPT_PRINT_MAP ? INSMOD_OPT_PRINT_MAP
44 : INSMOD_OPT_NO_EXPORT ? INSMOD_OPT_NO_EXPORT
49 #if ENABLE_FEATURE_INSMOD_TRY_MMAP
50 void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
52 # define try_to_mmap_module(filename, image_size) NULL
57 * -errno on open/read error,
58 * errno on init_module() error
60 int FAST_FUNC bb_init_module(const char *module, const char *options);
63 * errno on init_module() error
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;
69 #if ENABLE_FEATURE_2_4_MODULES
70 int FAST_FUNC bb_init_module_24(const char *module, const char *options);
73 POP_SAVED_FUNCTION_VISIBILITY