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    Contents of /trunk/mkinitrd-magellan/busybox/modutils/modutils.h

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    Revision 984 - (show annotations) (download)
    Sun May 30 11:32:42 2010 UTC (13 years, 11 months ago) by niro
    File MIME type: text/plain
    File size: 2328 byte(s) 
    -updated to busybox-1.16.1 and enabled blkid/uuid support in default config
    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 #define INSMOD_OPTS \
    27 "vq" \
    28 IF_FEATURE_2_4_MODULES("sLo:fkx") \
    29 IF_FEATURE_INSMOD_LOAD_MAP("m")
    30
    31 #define INSMOD_ARGS IF_FEATURE_2_4_MODULES(, NULL)
    32
    33 enum {
    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,
    46 # else
    47 INSMOD_OPT_UNUSED = 0x0100,
    48 # endif
    49 #else
    50 INSMOD_OPT_UNUSED = 0x0004,
    51 #endif
    52 };
    53
    54 #if ENABLE_FEATURE_INSMOD_TRY_MMAP
    55 void* FAST_FUNC try_to_mmap_module(const char *filename, size_t *image_size_p);
    56 #else
    57 # define try_to_mmap_module(filename, image_size) NULL
    58 #endif
    59
    60 /* Return:
    61 * 0 on success,
    62 * -errno on open/read error,
    63 * errno on init_module() error
    64 */
    65 int FAST_FUNC bb_init_module(const char *module, const char *options);
    66 /* Return:
    67 * 0 on success,
    68 * errno on init_module() error
    69 */
    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;
    73
    74 #if ENABLE_FEATURE_2_4_MODULES
    75 int FAST_FUNC bb_init_module_24(const char *module, const char *options);
    76 #endif
    77
    78 POP_SAVED_FUNCTION_VISIBILITY
    79
    80 #endif