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git.ipfire.org Git - thirdparty/kmod.git/blob - libkmod/libkmod-internal.h
df01df142026dffac92cc4c704a5c3983dc08294
8 #include <shared/macro.h>
9 #include <shared/missing.h>
13 static _always_inline_
_printf_format_(2, 3) void
14 kmod_log_null(struct kmod_ctx
*ctx
, const char *format
, ...) {}
16 #define kmod_log_cond(ctx, prio, arg...) \
18 if (kmod_get_log_priority(ctx) >= prio) \
19 kmod_log(ctx, prio, __FILE__, __LINE__, __func__, ## arg);\
24 # define DBG(ctx, arg...) kmod_log_cond(ctx, LOG_DEBUG, ## arg)
26 # define DBG(ctx, arg...) kmod_log_null(ctx, ## arg)
28 # define INFO(ctx, arg...) kmod_log_cond(ctx, LOG_INFO, ## arg)
29 # define ERR(ctx, arg...) kmod_log_cond(ctx, LOG_ERR, ## arg)
31 # define DBG(ctx, arg...) kmod_log_null(ctx, ## arg)
32 # define INFO(ctx, arg...) kmod_log_null(ctx, ## arg)
33 # define ERR(ctx, arg...) kmod_log_null(ctx, ## arg)
36 #define KMOD_EXPORT __attribute__ ((visibility("default")))
38 #define KCMD_LINE_SIZE 4096
40 #ifndef HAVE_SECURE_GETENV
41 # ifdef HAVE___SECURE_GETENV
42 # define secure_getenv __secure_getenv
44 # warning neither secure_getenv nor __secure_getenv is available
45 # define secure_getenv getenv
49 void kmod_log(const struct kmod_ctx
*ctx
,
50 int priority
, const char *file
, int line
, const char *fn
,
51 const char *format
, ...) __attribute__((format(printf
, 6, 7))) __attribute__((nonnull(1, 3, 5)));
54 struct list_node
*next
, *prev
;
58 struct list_node node
;
62 struct kmod_list
*kmod_list_append(struct kmod_list
*list
, const void *data
) _must_check_
__attribute__((nonnull(2)));
63 struct kmod_list
*kmod_list_prepend(struct kmod_list
*list
, const void *data
) _must_check_
__attribute__((nonnull(2)));
64 struct kmod_list
*kmod_list_remove(struct kmod_list
*list
) _must_check_
;
65 struct kmod_list
*kmod_list_remove_data(struct kmod_list
*list
,
66 const void *data
) _must_check_
__attribute__((nonnull(2)));
67 struct kmod_list
*kmod_list_remove_n_latest(struct kmod_list
*list
,
68 unsigned int n
) _must_check_
;
69 struct kmod_list
*kmod_list_insert_after(struct kmod_list
*list
, const void *data
) __attribute__((nonnull(2)));
70 struct kmod_list
*kmod_list_insert_before(struct kmod_list
*list
, const void *data
) __attribute__((nonnull(2)));
71 struct kmod_list
*kmod_list_append_list(struct kmod_list
*list1
, struct kmod_list
*list2
) _must_check_
;
73 #undef kmod_list_foreach
74 #define kmod_list_foreach(list_entry, first_entry) \
75 for (list_entry = ((first_entry) == NULL) ? NULL : (first_entry); \
77 list_entry = (list_entry->node.next == &((first_entry)->node)) ? NULL : \
78 container_of(list_entry->node.next, struct kmod_list, node))
80 #undef kmod_list_foreach_reverse
81 #define kmod_list_foreach_reverse(list_entry, first_entry) \
82 for (list_entry = (((first_entry) == NULL) ? NULL : container_of(first_entry->node.prev, struct kmod_list, node)); \
84 list_entry = ((list_entry == first_entry) ? NULL : \
85 container_of(list_entry->node.prev, struct kmod_list, node)))
88 int kmod_lookup_alias_from_config(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
89 int kmod_lookup_alias_from_symbols_file(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
90 int kmod_lookup_alias_from_aliases_file(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
91 int kmod_lookup_alias_from_moddep_file(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
92 int kmod_lookup_alias_from_builtin_file(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
93 bool kmod_lookup_alias_is_builtin(struct kmod_ctx
*ctx
, const char *name
) __attribute__((nonnull(1, 2)));
94 int kmod_lookup_alias_from_commands(struct kmod_ctx
*ctx
, const char *name
, struct kmod_list
**list
) __attribute__((nonnull(1, 2, 3)));
95 void kmod_set_modules_visited(struct kmod_ctx
*ctx
, bool visited
) __attribute__((nonnull((1))));
96 void kmod_set_modules_required(struct kmod_ctx
*ctx
, bool required
) __attribute__((nonnull((1))));
98 char *kmod_search_moddep(struct kmod_ctx
*ctx
, const char *name
) __attribute__((nonnull(1,2)));
100 struct kmod_module
*kmod_pool_get_module(struct kmod_ctx
*ctx
, const char *key
) __attribute__((nonnull(1,2)));
101 void kmod_pool_add_module(struct kmod_ctx
*ctx
, struct kmod_module
*mod
, const char *key
) __attribute__((nonnull(1, 2, 3)));
102 void kmod_pool_del_module(struct kmod_ctx
*ctx
, struct kmod_module
*mod
, const char *key
) __attribute__((nonnull(1, 2, 3)));
104 const struct kmod_config
*kmod_get_config(const struct kmod_ctx
*ctx
) __attribute__((nonnull(1)));
106 /* libkmod-config.c */
107 struct kmod_config_path
{
108 unsigned long long stamp
;
113 struct kmod_ctx
*ctx
;
114 struct kmod_list
*aliases
;
115 struct kmod_list
*blacklists
;
116 struct kmod_list
*options
;
117 struct kmod_list
*remove_commands
;
118 struct kmod_list
*install_commands
;
119 struct kmod_list
*softdeps
;
121 struct kmod_list
*paths
;
124 int kmod_config_new(struct kmod_ctx
*ctx
, struct kmod_config
**config
, const char * const *config_paths
) __attribute__((nonnull(1, 2,3)));
125 void kmod_config_free(struct kmod_config
*config
) __attribute__((nonnull(1)));
126 const char *kmod_blacklist_get_modname(const struct kmod_list
*l
) __attribute__((nonnull(1)));
127 const char *kmod_alias_get_name(const struct kmod_list
*l
) __attribute__((nonnull(1)));
128 const char *kmod_alias_get_modname(const struct kmod_list
*l
) __attribute__((nonnull(1)));
129 const char *kmod_option_get_options(const struct kmod_list
*l
) __attribute__((nonnull(1)));
130 const char *kmod_option_get_modname(const struct kmod_list
*l
) __attribute__((nonnull(1)));
131 const char *kmod_command_get_command(const struct kmod_list
*l
) __attribute__((nonnull(1)));
132 const char *kmod_command_get_modname(const struct kmod_list
*l
) __attribute__((nonnull(1)));
134 const char *kmod_softdep_get_name(const struct kmod_list
*l
) __attribute__((nonnull(1)));
135 const char * const *kmod_softdep_get_pre(const struct kmod_list
*l
, unsigned int *count
) __attribute__((nonnull(1, 2)));
136 const char * const *kmod_softdep_get_post(const struct kmod_list
*l
, unsigned int *count
);
139 /* libkmod-module.c */
140 int kmod_module_new_from_alias(struct kmod_ctx
*ctx
, const char *alias
, const char *name
, struct kmod_module
**mod
);
141 int kmod_module_parse_depline(struct kmod_module
*mod
, char *line
) __attribute__((nonnull(1, 2)));
142 void kmod_module_set_install_commands(struct kmod_module
*mod
, const char *cmd
) __attribute__((nonnull(1)));
143 void kmod_module_set_remove_commands(struct kmod_module
*mod
, const char *cmd
) __attribute__((nonnull(1)));
144 void kmod_module_set_visited(struct kmod_module
*mod
, bool visited
) __attribute__((nonnull(1)));
145 void kmod_module_set_builtin(struct kmod_module
*mod
, bool builtin
) __attribute__((nonnull((1))));
146 void kmod_module_set_required(struct kmod_module
*mod
, bool required
) __attribute__((nonnull(1)));
147 bool kmod_module_is_builtin(struct kmod_module
*mod
) __attribute__((nonnull(1)));
150 struct kmod_file
*kmod_file_open(const struct kmod_ctx
*ctx
, const char *filename
) _must_check_
__attribute__((nonnull(1,2)));
151 struct kmod_elf
*kmod_file_get_elf(struct kmod_file
*file
) __attribute__((nonnull(1)));
152 void *kmod_file_get_contents(const struct kmod_file
*file
) _must_check_
__attribute__((nonnull(1)));
153 off_t
kmod_file_get_size(const struct kmod_file
*file
) _must_check_
__attribute__((nonnull(1)));
154 bool kmod_file_get_direct(const struct kmod_file
*file
) _must_check_
__attribute__((nonnull(1)));
155 int kmod_file_get_fd(const struct kmod_file
*file
) _must_check_
__attribute__((nonnull(1)));
156 void kmod_file_unref(struct kmod_file
*file
) __attribute__((nonnull(1)));
160 struct kmod_modversion
{
162 enum kmod_symbol_bind bind
;
166 struct kmod_elf
*kmod_elf_new(const void *memory
, off_t size
) _must_check_
__attribute__((nonnull(1)));
167 void kmod_elf_unref(struct kmod_elf
*elf
) __attribute__((nonnull(1)));
168 const void *kmod_elf_get_memory(const struct kmod_elf
*elf
) _must_check_
__attribute__((nonnull(1)));
169 int kmod_elf_get_strings(const struct kmod_elf
*elf
, const char *section
, char ***array
) _must_check_
__attribute__((nonnull(1,2,3)));
170 int kmod_elf_get_modversions(const struct kmod_elf
*elf
, struct kmod_modversion
**array
) _must_check_
__attribute__((nonnull(1,2)));
171 int kmod_elf_get_symbols(const struct kmod_elf
*elf
, struct kmod_modversion
**array
) _must_check_
__attribute__((nonnull(1,2)));
172 int kmod_elf_get_dependency_symbols(const struct kmod_elf
*elf
, struct kmod_modversion
**array
) _must_check_
__attribute__((nonnull(1,2)));
173 int kmod_elf_strip_section(struct kmod_elf
*elf
, const char *section
) _must_check_
__attribute__((nonnull(1,2)));
174 int kmod_elf_strip_vermagic(struct kmod_elf
*elf
) _must_check_
__attribute__((nonnull(1)));
177 * Debug mock lib need to find section ".gnu.linkonce.this_module" in order to
180 int kmod_elf_get_section(const struct kmod_elf
*elf
, const char *section
, const void **buf
, uint64_t *buf_size
) _must_check_
__attribute__((nonnull(1,2,3,4)));
182 /* libkmod-signature.c */
183 struct kmod_signature_info
{
188 const char *algo
, *hash_algo
, *id_type
;
191 void (*free
)(void *);
194 bool kmod_module_signature_info(const struct kmod_file
*file
, struct kmod_signature_info
*sig_info
) _must_check_
__attribute__((nonnull(1, 2)));
195 void kmod_module_signature_info_free(struct kmod_signature_info
*sig_info
) __attribute__((nonnull
));
197 /* libkmod-builtin.c */
198 struct kmod_builtin_iter
;
199 struct kmod_builtin_iter
*kmod_builtin_iter_new(struct kmod_ctx
*ctx
) __attribute__((nonnull(1)));
200 void kmod_builtin_iter_free(struct kmod_builtin_iter
*iter
) __attribute__((nonnull(1)));
201 bool kmod_builtin_iter_next(struct kmod_builtin_iter
*iter
) __attribute__((nonnull(1)));
202 bool kmod_builtin_iter_get_modname(struct kmod_builtin_iter
*iter
, char modname
[static PATH_MAX
]) __attribute__((nonnull(1, 2)));
203 ssize_t
kmod_builtin_get_modinfo(struct kmod_ctx
*ctx
, const char *modname
, char ***modinfo
) __attribute__((nonnull(1, 2, 3)));