77c066ea5c
function old new delta try_to_mmap_module - 121 +121 bb_init_module_24 4514 4578 +64 bb_init_module 119 173 +54 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/0 up/down: 239/0) Total: 239 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/*
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* Common modutils related functions for busybox
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*
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* Copyright (C) 2008 by Timo Teras <timo.teras@iki.fi>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#ifndef MODUTILS_H
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#define MODUTILS_H 1
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#include "libbb.h"
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PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
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/* linux/include/linux/module.h has 64, but this is also used
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* internally for the maximum alias name length, which can be quite long */
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#define MODULE_NAME_LEN 256
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void replace(char *s, char what, char with) FAST_FUNC;
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char *replace_underscores(char *s) FAST_FUNC;
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int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC;
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char *filename2modname(const char *filename, char *modname) FAST_FUNC;
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char *parse_cmdline_module_options(char **argv) FAST_FUNC;
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#define INSMOD_OPTS \
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"vq" \
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IF_FEATURE_2_4_MODULES("sLo:fkx") \
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IF_FEATURE_INSMOD_LOAD_MAP("m")
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#define INSMOD_ARGS IF_FEATURE_2_4_MODULES(, NULL)
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enum {
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INSMOD_OPT_VERBOSE = 0x0001,
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INSMOD_OPT_SILENT = 0x0002,
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INSMOD_OPT_SYSLOG = 0x0004 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_LOCK = 0x0008 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_OUTPUTNAME = 0x0010 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_FORCE = 0x0020 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_KERNELD = 0x0040 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_NO_EXPORT = 0x0080 * ENABLE_FEATURE_2_4_MODULES,
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INSMOD_OPT_PRINT_MAP = 0x0100 * ENABLE_FEATURE_INSMOD_LOAD_MAP,
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#if ENABLE_FEATURE_2_4_MODULES
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# if ENABLE_FEATURE_INSMOD_LOAD_MAP
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INSMOD_OPT_UNUSED = 0x0200,
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# else
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INSMOD_OPT_UNUSED = 0x0100,
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# endif
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#else
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INSMOD_OPT_UNUSED = 0x0004,
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#endif
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};
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#if ENABLE_FEATURE_INSMOD_TRY_MMAP
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void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
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#else
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# define try_to_mmap_module(filename, image_size) NULL
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#endif
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/* Return:
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* 0 on success,
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* -errno on open/read error,
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* errno on init_module() error
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*/
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int FAST_FUNC bb_init_module(const char *module, const char *options);
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/* Return:
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* 0 on success,
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* errno on init_module() error
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*/
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int FAST_FUNC bb_delete_module(const char *module, unsigned int flags);
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/* Translates error return to a string */
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const char *moderror(int err) FAST_FUNC;
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#if ENABLE_FEATURE_2_4_MODULES
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int FAST_FUNC bb_init_module_24(const char *module, const char *options);
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#endif
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POP_SAVED_FUNCTION_VISIBILITY
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#endif
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