]>
Commit | Line | Data |
---|---|---|
586fc304 LDM |
1 | /* |
2 | * libkmod - interface to kernel module operations | |
3 | * | |
4 | * Copyright (C) 2011 ProFUSION embedded systems | |
5 | * Copyright (C) 2011 Lucas De Marchi <lucas.de.marchi@gmail.com> | |
6 | * | |
7 | * This library is free software; you can redistribute it and/or | |
8 | * modify it under the terms of the GNU Lesser General Public | |
9 | * License as published by the Free Software Foundation version 2.1. | |
10 | * | |
11 | * This library is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | * Lesser General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU Lesser General Public | |
17 | * License along with this library; if not, write to the Free Software | |
18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
19 | */ | |
20 | ||
6ad98307 LDM |
21 | #ifndef _LIBKMOD_H_ |
22 | #define _LIBKMOD_H_ | |
586fc304 | 23 | |
6806a043 | 24 | #include <fcntl.h> |
586fc304 | 25 | #include <stdarg.h> |
5369797d | 26 | #include <inttypes.h> |
586fc304 LDM |
27 | |
28 | #ifdef __cplusplus | |
29 | extern "C" { | |
30 | #endif | |
31 | ||
32 | /* | |
33 | * kmod_ctx | |
34 | * | |
35 | * library user context - reads the config and system | |
36 | * environment, user variables, allows custom logging | |
37 | */ | |
38 | struct kmod_ctx; | |
221631d5 | 39 | struct kmod_ctx *kmod_new(const char *dirname); |
586fc304 LDM |
40 | struct kmod_ctx *kmod_ref(struct kmod_ctx *ctx); |
41 | struct kmod_ctx *kmod_unref(struct kmod_ctx *ctx); | |
586fc304 | 42 | void kmod_set_log_fn(struct kmod_ctx *ctx, |
e4351b05 LDM |
43 | void (*log_fn)(struct kmod_ctx *ctx, |
44 | int priority, const char *file, int line, | |
45 | const char *fn, const char *format, | |
46 | va_list args)); | |
6d177553 | 47 | int kmod_get_log_priority(const struct kmod_ctx *ctx); |
586fc304 | 48 | void kmod_set_log_priority(struct kmod_ctx *ctx, int priority); |
6d177553 | 49 | void *kmod_get_userdata(const struct kmod_ctx *ctx); |
586fc304 LDM |
50 | void kmod_set_userdata(struct kmod_ctx *ctx, void *userdata); |
51 | ||
52 | /* | |
53 | * kmod_list | |
54 | * | |
55 | * access to kmod generated lists | |
56 | */ | |
6924e47a LDM |
57 | struct kmod_list; |
58 | struct kmod_list *kmod_list_next(struct kmod_list *first_entry, | |
59 | struct kmod_list *list_entry); | |
60 | #define kmod_list_foreach(list_entry, first_entry) \ | |
586fc304 | 61 | for (list_entry = first_entry; \ |
e4351b05 | 62 | list_entry != NULL; \ |
6924e47a | 63 | list_entry = kmod_list_next(first_entry, list_entry)) |
586fc304 | 64 | |
586fc304 LDM |
65 | #ifdef __cplusplus |
66 | } /* extern "C" */ | |
67 | #endif | |
68 | ||
5369797d LDM |
69 | struct kmod_loaded; |
70 | int kmod_loaded_new(struct kmod_ctx *ctx, struct kmod_loaded **mod); | |
71 | struct kmod_loaded *kmod_loaded_ref(struct kmod_loaded *mod); | |
72 | struct kmod_loaded *kmod_loaded_unref(struct kmod_loaded *mod); | |
73 | int kmod_loaded_get_list(struct kmod_loaded *mod, struct kmod_list **list); | |
6d177553 LDM |
74 | int kmod_loaded_get_module_info(const struct kmod_list *entry, |
75 | const char **name, long *size, int *use_count, | |
76 | const char **deps, uintptr_t *addr); | |
5369797d | 77 | |
423f856a | 78 | enum kmod_remove { |
6806a043 LDM |
79 | KMOD_REMOVE_FORCE = O_TRUNC, |
80 | KMOD_REMOVE_NOWAIT = O_NONBLOCK, | |
81 | }; | |
82 | ||
83 | int kmod_loaded_remove_module(struct kmod_loaded *kmod, | |
84 | struct kmod_list *entry, unsigned int flags); | |
586fc304 | 85 | #endif |