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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 LDM |
23 | |
24 | #include <stdarg.h> | |
5369797d | 25 | #include <inttypes.h> |
586fc304 LDM |
26 | |
27 | #ifdef __cplusplus | |
28 | extern "C" { | |
29 | #endif | |
30 | ||
31 | /* | |
32 | * kmod_ctx | |
33 | * | |
34 | * library user context - reads the config and system | |
35 | * environment, user variables, allows custom logging | |
36 | */ | |
37 | struct kmod_ctx; | |
52a7704f | 38 | struct kmod_ctx *kmod_new(void); |
586fc304 LDM |
39 | struct kmod_ctx *kmod_ref(struct kmod_ctx *ctx); |
40 | struct kmod_ctx *kmod_unref(struct kmod_ctx *ctx); | |
586fc304 | 41 | void kmod_set_log_fn(struct kmod_ctx *ctx, |
e4351b05 LDM |
42 | void (*log_fn)(struct kmod_ctx *ctx, |
43 | int priority, const char *file, int line, | |
44 | const char *fn, const char *format, | |
45 | va_list args)); | |
6d177553 | 46 | int kmod_get_log_priority(const struct kmod_ctx *ctx); |
586fc304 | 47 | void kmod_set_log_priority(struct kmod_ctx *ctx, int priority); |
6d177553 | 48 | void *kmod_get_userdata(const struct kmod_ctx *ctx); |
586fc304 LDM |
49 | void kmod_set_userdata(struct kmod_ctx *ctx, void *userdata); |
50 | ||
51 | /* | |
52 | * kmod_list | |
53 | * | |
54 | * access to kmod generated lists | |
55 | */ | |
6924e47a LDM |
56 | struct kmod_list; |
57 | struct kmod_list *kmod_list_next(struct kmod_list *first_entry, | |
58 | struct kmod_list *list_entry); | |
59 | #define kmod_list_foreach(list_entry, first_entry) \ | |
586fc304 | 60 | for (list_entry = first_entry; \ |
e4351b05 | 61 | list_entry != NULL; \ |
6924e47a | 62 | list_entry = kmod_list_next(first_entry, list_entry)) |
586fc304 | 63 | |
586fc304 LDM |
64 | #ifdef __cplusplus |
65 | } /* extern "C" */ | |
66 | #endif | |
67 | ||
5369797d LDM |
68 | struct kmod_loaded; |
69 | int kmod_loaded_new(struct kmod_ctx *ctx, struct kmod_loaded **mod); | |
70 | struct kmod_loaded *kmod_loaded_ref(struct kmod_loaded *mod); | |
71 | struct kmod_loaded *kmod_loaded_unref(struct kmod_loaded *mod); | |
72 | int kmod_loaded_get_list(struct kmod_loaded *mod, struct kmod_list **list); | |
6d177553 LDM |
73 | int kmod_loaded_get_module_info(const struct kmod_list *entry, |
74 | const char **name, long *size, int *use_count, | |
75 | const char **deps, uintptr_t *addr); | |
5369797d | 76 | |
586fc304 | 77 | #endif |