};
struct uci_ptr;
+struct uci_plugin;
+struct uci_hook_ops;
struct uci_element;
struct uci_package;
struct uci_section;
*/
extern int uci_add_list(struct uci_context *ctx, struct uci_ptr *ptr);
+/**
+ * uci_reorder: Reposition a section
+ * @ctx: uci context
+ * @s: uci section to reposition
+ * @pos: new position in the section list
+ */
+extern int uci_reorder_section(struct uci_context *ctx, struct uci_section *s, int pos);
+
/**
* uci_rename: Rename an element
* @ctx: uci context
*/
extern bool uci_validate_text(const char *str);
+
+/**
+ * uci_add_hook: add a uci hook
+ * @ctx: uci context
+ * @ops: uci hook ops
+ *
+ * NB: allocated and freed by the caller
+ */
+extern int uci_add_hook(struct uci_context *ctx, const struct uci_hook_ops *ops);
+
+/**
+ * uci_remove_hook: remove a uci hook
+ * @ctx: uci context
+ * @ops: uci hook ops
+ */
+extern int uci_remove_hook(struct uci_context *ctx, const struct uci_hook_ops *ops);
+
+/**
+ * uci_load_plugin: load an uci plugin
+ * @ctx: uci context
+ * @filename: path to the uci plugin
+ *
+ * NB: plugin will be unloaded automatically when the context is freed
+ */
+int uci_load_plugin(struct uci_context *ctx, const char *filename);
+
+/**
+ * uci_load_plugins: load all uci plugins from a directory
+ * @ctx: uci context
+ * @pattern: pattern of uci plugin files (optional)
+ *
+ * if pattern is NULL, then uci_load_plugins will call uci_load_plugin
+ * for uci_*.so in <prefix>/lib/
+ */
+int uci_load_plugins(struct uci_context *ctx, const char *pattern);
+
+
/* UCI data structures */
enum uci_type {
UCI_TYPE_UNSPEC = 0,
UCI_TYPE_PATH = 5,
UCI_TYPE_BACKEND = 6,
UCI_TYPE_ITEM = 7,
+ UCI_TYPE_HOOK = 8,
+ UCI_TYPE_PLUGIN = 9,
};
enum uci_option_type {
bool internal, nested;
char *buf;
int bufsz;
+
+ struct uci_list hooks;
+ struct uci_list plugins;
};
struct uci_package
UCI_CMD_REMOVE,
UCI_CMD_CHANGE,
UCI_CMD_RENAME,
+ UCI_CMD_REORDER,
UCI_CMD_LIST_ADD,
};
const char *value;
};
+struct uci_hook_ops
+{
+ void (*load)(const struct uci_hook_ops *ops, struct uci_package *p);
+ void (*set)(const struct uci_hook_ops *ops, struct uci_package *p, struct uci_history *e);
+};
+
+struct uci_hook
+{
+ struct uci_element e;
+ const struct uci_hook_ops *ops;
+};
+
+struct uci_plugin_ops
+{
+ int (*attach)(struct uci_context *ctx);
+ void (*detach)(struct uci_context *ctx);
+};
+
+struct uci_plugin
+{
+ struct uci_element e;
+ const struct uci_plugin_ops *ops;
+ void *dlh;
+};
+
/* linked list handling */
#ifndef offsetof
#define uci_type_package UCI_TYPE_PACKAGE
#define uci_type_section UCI_TYPE_SECTION
#define uci_type_option UCI_TYPE_OPTION
+#define uci_type_hook UCI_TYPE_HOOK
+#define uci_type_plugin UCI_TYPE_PLUGIN
/* element typecasting */
#ifdef UCI_DEBUG_TYPECAST
[uci_type_package] = "package",
[uci_type_section] = "section",
[uci_type_option] = "option",
+ [uci_type_hook] = "hook",
+ [uci_type_plugin] = "plugin",
};
static void uci_typecast_error(int from, int to)
BUILD_CAST(package)
BUILD_CAST(section)
BUILD_CAST(option)
+BUILD_CAST(hook)
+BUILD_CAST(plugin)
#else
#define uci_to_backend(ptr) container_of(ptr, struct uci_backend, e)
#define uci_to_package(ptr) container_of(ptr, struct uci_package, e)
#define uci_to_section(ptr) container_of(ptr, struct uci_section, e)
#define uci_to_option(ptr) container_of(ptr, struct uci_option, e)
+#define uci_to_hook(ptr) container_of(ptr, struct uci_hook, e)
+#define uci_to_plugin(ptr) container_of(ptr, struct uci_plugin, e)
#endif
/**