kmod/libkmod
Yauheni Kaliuta 95ed3e7536 libkmod: kmod_log_null: qualify ctx argument as const
kmod_log_null() does not change ctx (does nothing).

Fix warnings

In file included from libkmod/libkmod-index.c:33:
libkmod/libkmod-index.c: In function ‘index_mm_open’:
libkmod/libkmod-index.c:757:6: warning: passing argument 1 of ‘kmod_log_null’ discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers]
  757 |  DBG(ctx, "file=%s\n", filename);

Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@redhat.com>
2020-12-01 00:44:17 -08:00
..
docs libkmod: fix integration with gtk-doc 2016-06-28 12:15:38 -03:00
python Fix include in python bindings 2015-01-02 13:11:39 -02:00
.gitignore Rename libabc to libkmod 2011-11-21 14:35:35 -02:00
COPYING Change licenses 2011-12-12 18:24:35 -02:00
libkmod-builtin.c libkmod: kmod_builtin_get_modinfo: free modinfo on error 2020-12-01 00:44:17 -08:00
libkmod-config.c libkmod: ignore kcmdline option if we fail to parse modname 2020-03-13 09:23:58 -07:00
libkmod-elf.c libkmod-elf: resolve CRC if module is built with MODULE_REL_CRCS 2017-08-04 08:20:24 -07:00
libkmod-file.c add Zstandard compression support 2020-09-10 21:55:01 -07:00
libkmod-index.c libkmod: fix return error when opening index 2020-03-23 12:37:40 -07:00
libkmod-index.h libkmod: fix return error when opening index 2020-03-23 12:37:40 -07:00
libkmod-internal.h libkmod: kmod_log_null: qualify ctx argument as const 2020-12-01 00:44:17 -08:00
libkmod-list.c Remove FSF mailing address 2014-12-25 23:41:34 -02:00
libkmod-module.c libkmod: simplify lookup when builtin.modinfo.bin file is missing 2020-03-23 12:37:26 -07:00
libkmod-signature.c libkmod-signature: use PKCS#7 instead of CMS 2019-05-28 15:22:18 -07:00
libkmod.c libkmod: allow modules.alias.builtin to be optional 2020-03-23 12:37:51 -07:00
libkmod.h Lookup aliases in the modules.builtin.modinfo 2019-12-18 16:56:58 -08:00
libkmod.pc.in add Zstandard compression support 2020-09-10 21:55:01 -07:00
libkmod.sym libkmod: export new kmod_get_dirname() function 2015-09-30 15:28:24 -03:00
Makefile build-sys: add small redirecting Makefiles 2014-03-06 01:59:58 -03:00
README README: Move items from TODO 2013-07-17 02:31:27 -03:00

libkmod - linux kernel module handling library

ABSTRACT
========

libkmod was created to allow programs to easily insert, remove and
list modules, also checking its properties, dependencies and aliases.

there is no shared/global context information and it can be used by
multiple sites on a single program, also being able to be used from
threads, although it's not thread safe (you must lock explicitly).


OVERVIEW
========

Every user should create and manage it's own library context with:

   struct kmod_ctx *ctx = kmod_new(kernel_dirname);
   kmod_unref(ctx);


Modules can be created by various means:

   struct kmod_module *mod;
   int err;

   err = kmod_module_new_from_path(ctx, path, &mod);
   if (err < 0) {
      /* code */
   } else {
      /* code */
      kmod_module_unref(mod);
   }

   err = kmod_module_new_from_name(ctx, name, &mod);
   if (err < 0) {
      /* code */
   } else {
      /* code */
      kmod_module_unref(mod);
   }


Or could be resolved from a known alias to a list of alternatives:

   struct kmod_list *list, *itr;
   int err;
   err = kmod_module_new_from_lookup(ctx, alias, &list);
   if (err < 0) {
      /* code */
   } else {
      kmod_list_foreach(itr, list) {
         struct kmod_module *mod = kmod_module_get_module(itr);
         /* code */
      }
   }