/*
* libkmod - interface to kernel module operations
*
- * Copyright (C) 2011-2012 ProFUSION embedded systems
+ * Copyright (C) 2011-2013 ProFUSION embedded systems
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
+#pragma once
#ifndef _LIBKMOD_H_
#define _LIBKMOD_H_
struct kmod_ctx *kmod_unref(struct kmod_ctx *ctx);
void kmod_set_log_fn(struct kmod_ctx *ctx,
void (*log_fn)(void *log_data,
- int priority, const char *file, int line,
- const char *fn, const char *format,
- va_list args),
+ int priority, const char *file, int line,
+ const char *fn, const char *format,
+ va_list args),
const void *data);
int kmod_get_log_priority(const struct kmod_ctx *ctx);
void kmod_set_log_priority(struct kmod_ctx *ctx, int priority);
void *kmod_get_userdata(const struct kmod_ctx *ctx);
void kmod_set_userdata(struct kmod_ctx *ctx, const void *userdata);
+
+const char *kmod_get_dirname(const struct kmod_ctx *ctx);
+
+/*
+ * Management of libkmod's resources
+ */
int kmod_load_resources(struct kmod_ctx *ctx);
void kmod_unload_resources(struct kmod_ctx *ctx);
KMOD_RESOURCES_MUST_RELOAD = 1,
KMOD_RESOURCES_MUST_RECREATE = 2,
};
-
int kmod_validate_resources(struct kmod_ctx *ctx);
enum kmod_index {
KMOD_INDEX_MODULES_DEP = 0,
KMOD_INDEX_MODULES_ALIAS,
KMOD_INDEX_MODULES_SYMBOL,
+ KMOD_INDEX_MODULES_BUILTIN_ALIAS,
+ KMOD_INDEX_MODULES_BUILTIN,
/* Padding to make sure enum is not mapped to char */
- _KMOD_INDEX_PAD = (1 << 31),
+ _KMOD_INDEX_PAD = 1U << 31,
};
-
int kmod_dump_index(struct kmod_ctx *ctx, enum kmod_index type, int fd);
/*
bool kmod_config_iter_next(struct kmod_config_iter *iter);
void kmod_config_iter_free_iter(struct kmod_config_iter *iter);
+/*
+ * kmod_module
+ *
+ * Operate on kernel modules
+ */
+struct kmod_module;
+int kmod_module_new_from_name(struct kmod_ctx *ctx, const char *name,
+ struct kmod_module **mod);
+int kmod_module_new_from_path(struct kmod_ctx *ctx, const char *path,
+ struct kmod_module **mod);
+int kmod_module_new_from_lookup(struct kmod_ctx *ctx, const char *given_alias,
+ struct kmod_list **list);
+int kmod_module_new_from_loaded(struct kmod_ctx *ctx,
+ struct kmod_list **list);
+
+struct kmod_module *kmod_module_ref(struct kmod_module *mod);
+struct kmod_module *kmod_module_unref(struct kmod_module *mod);
+int kmod_module_unref_list(struct kmod_list *list);
+struct kmod_module *kmod_module_get_module(const struct kmod_list *entry);
+
+
/* Removal flags */
enum kmod_remove {
KMOD_REMOVE_FORCE = O_TRUNC,
- KMOD_REMOVE_NOWAIT = O_NONBLOCK,
+ KMOD_REMOVE_NOWAIT = O_NONBLOCK, /* always set */
};
/* Insertion flags */
KMOD_PROBE_FORCE_MODVERSION = 0x00002,
KMOD_PROBE_IGNORE_COMMAND = 0x00004,
KMOD_PROBE_IGNORE_LOADED = 0x00008,
+ KMOD_PROBE_DRY_RUN = 0x00010,
+ KMOD_PROBE_FAIL_ON_LOADED = 0x00020,
/* codes below can be used in return value, too */
KMOD_PROBE_APPLY_BLACKLIST_ALL = 0x10000,
KMOD_PROBE_APPLY_BLACKLIST = 0x20000,
- KMOD_PROBE_STOP_ON_COMMAND = 0x40000,
- KMOD_PROBE_STOP_ON_ALREADY_LOADED = 0x80000,
+ KMOD_PROBE_APPLY_BLACKLIST_ALIAS_ONLY = 0x40000,
};
-/*
- * kmod_module
- *
- * Operate on kernel modules
- */
-struct kmod_module;
-int kmod_module_new_from_name(struct kmod_ctx *ctx, const char *name,
- struct kmod_module **mod);
-int kmod_module_new_from_path(struct kmod_ctx *ctx, const char *path,
- struct kmod_module **mod);
-int kmod_module_new_from_lookup(struct kmod_ctx *ctx, const char *given_alias,
- struct kmod_list **list);
-int kmod_module_new_from_loaded(struct kmod_ctx *ctx, struct kmod_list **list);
-
-struct kmod_module *kmod_module_ref(struct kmod_module *mod);
-struct kmod_module *kmod_module_unref(struct kmod_module *mod);
-int kmod_module_unref_list(struct kmod_list *list);
-struct kmod_module *kmod_module_get_module(const struct kmod_list *entry);
-struct kmod_list *kmod_module_get_dependencies(const struct kmod_module *mod);
-
-int kmod_module_get_filtered_blacklist(const struct kmod_ctx *ctx, const struct kmod_list *input, struct kmod_list **output);
+/* Flags to kmod_module_apply_filter() */
+enum kmod_filter {
+ KMOD_FILTER_BLACKLIST = 0x00001,
+ KMOD_FILTER_BUILTIN = 0x00002,
+};
int kmod_module_remove_module(struct kmod_module *mod, unsigned int flags);
-int kmod_module_insert_module(struct kmod_module *mod, unsigned int flags, const char *options);
+int kmod_module_insert_module(struct kmod_module *mod, unsigned int flags,
+ const char *options);
int kmod_module_probe_insert_module(struct kmod_module *mod,
unsigned int flags, const char *extra_options,
- int (*run_install)(struct kmod_module *m, const char *cmdline, void *data),
+ int (*run_install)(struct kmod_module *m,
+ const char *cmdline, void *data),
const void *data,
- void (*print_action)(struct kmod_module *m, bool install, const char *options));
+ void (*print_action)(struct kmod_module *m, bool install,
+ const char *options));
+
const char *kmod_module_get_name(const struct kmod_module *mod);
const char *kmod_module_get_path(const struct kmod_module *mod);
+const char *kmod_module_get_options(const struct kmod_module *mod);
+const char *kmod_module_get_install_commands(const struct kmod_module *mod);
+const char *kmod_module_get_remove_commands(const struct kmod_module *mod);
+struct kmod_list *kmod_module_get_dependencies(const struct kmod_module *mod);
+int kmod_module_get_softdeps(const struct kmod_module *mod,
+ struct kmod_list **pre, struct kmod_list **post);
+int kmod_module_get_filtered_blacklist(const struct kmod_ctx *ctx,
+ const struct kmod_list *input,
+ struct kmod_list **output) __attribute__ ((deprecated));
+int kmod_module_apply_filter(const struct kmod_ctx *ctx,
+ enum kmod_filter filter_type,
+ const struct kmod_list *input,
+ struct kmod_list **output);
+
+
+
+/*
+ * Information regarding "live information" from module's state, as returned
+ * by kernel
+ */
enum kmod_module_initstate {
KMOD_MODULE_BUILTIN = 0,
KMOD_MODULE_COMING,
KMOD_MODULE_GOING,
/* Padding to make sure enum is not mapped to char */
- _KMOD_MODULE_PAD = (1 << 31),
+ _KMOD_MODULE_PAD = 1U << 31,
};
const char *kmod_module_initstate_str(enum kmod_module_initstate state);
int kmod_module_get_initstate(const struct kmod_module *mod);
int kmod_module_get_refcnt(const struct kmod_module *mod);
struct kmod_list *kmod_module_get_holders(const struct kmod_module *mod);
-
struct kmod_list *kmod_module_get_sections(const struct kmod_module *mod);
const char *kmod_module_section_get_name(const struct kmod_list *entry);
unsigned long kmod_module_section_get_address(const struct kmod_list *entry);
void kmod_module_section_free_list(struct kmod_list *list);
-
long kmod_module_get_size(const struct kmod_module *mod);
-const char *kmod_module_get_options(const struct kmod_module *mod);
-const char *kmod_module_get_install_commands(const struct kmod_module *mod);
-const char *kmod_module_get_remove_commands(const struct kmod_module *mod);
-int kmod_module_get_softdeps(const struct kmod_module *mod, struct kmod_list **pre, struct kmod_list **post);
+
+/*
+ * Information retrieved from ELF headers and sections
+ */
int kmod_module_get_info(const struct kmod_module *mod, struct kmod_list **list);
const char *kmod_module_info_get_key(const struct kmod_list *entry);
projects / thirdparty / kmod.git / blobdiff