release/src/router/busybox/modutils/modutils.h

   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 const char *moderror(int err) FAST_FUNC;
  21 void replace(char *s, char what, char with) FAST_FUNC;
  22 char *replace_underscores(char *s) FAST_FUNC;
  23 int string_to_llist(char *string, llist_t **llist, const char *delim) FAST_FUNC;
  24 char *filename2modname(const char *filename, char *modname) FAST_FUNC;
  25 char *parse_cmdline_module_options(char **argv) FAST_FUNC;
  26
  27 #define INSMOD_OPTS \
  28         "vq" \
  29         USE_FEATURE_2_4_MODULES("sLo:fkx") \
  30         USE_FEATURE_INSMOD_LOAD_MAP("m")
  31
  32 #define INSMOD_ARGS USE_FEATURE_2_4_MODULES(, NULL)
  33
  34 enum {
  35         INSMOD_OPT_VERBOSE      = 0x0001,
  36         INSMOD_OPT_SILENT       = 0x0002,
  37         INSMOD_OPT_SYSLOG       = 0x0004 * ENABLE_FEATURE_2_4_MODULES,
  38         INSMOD_OPT_LOCK         = 0x0008 * ENABLE_FEATURE_2_4_MODULES,
  39         INSMOD_OPT_OUTPUTNAME   = 0x0010 * ENABLE_FEATURE_2_4_MODULES,
  40         INSMOD_OPT_FORCE        = 0x0020 * ENABLE_FEATURE_2_4_MODULES,
  41         INSMOD_OPT_KERNELD      = 0x0040 * ENABLE_FEATURE_2_4_MODULES,
  42         INSMOD_OPT_NO_EXPORT    = 0x0080 * ENABLE_FEATURE_2_4_MODULES,
  43         INSMOD_OPT_PRINT_MAP    = 0x0100 * ENABLE_FEATURE_INSMOD_LOAD_MAP,
  44 #if ENABLE_FEATURE_2_4_MODULES
  45 # if ENABLE_FEATURE_INSMOD_LOAD_MAP
  46         INSMOD_OPT_UNUSED       = 0x0200,
  47 # else
  48         INSMOD_OPT_UNUSED       = 0x0100,
  49 # endif
  50 #else
  51         INSMOD_OPT_UNUSED       = 0x0004,
  52 #endif
  53 };
  54
  55 int FAST_FUNC bb_init_module(const char *module, const char *options);
  56 int FAST_FUNC bb_delete_module(const char *module, unsigned int flags);
  57
  58 #if ENABLE_FEATURE_2_4_MODULES
  59 int FAST_FUNC bb_init_module_24(const char *module, const char *options);
  60 #endif
  61
  62 POP_SAVED_FUNCTION_VISIBILITY
  63
  64 #endif