struct uci_option;
struct uci_history;
struct uci_context;
+struct uci_backend;
struct uci_parse_context;
extern int uci_unload(struct uci_context *ctx, struct uci_package *p);
/**
- * uci_cleanup: Clean up after an error
- *
- * @ctx: uci context
- */
-extern int uci_cleanup(struct uci_context *ctx);
-
-/**
* uci_lookup: Look up an uci element
*
* @ctx: uci context
extern int uci_lookup(struct uci_context *ctx, struct uci_element **res, struct uci_package *package, char *section, char *option);
/**
+ * uci_add_section: Add an unnamed section
+ * @ctx: uci context
+ * @p: package to add the section to
+ * @type: section type
+ * @res: pointer to store a reference to the new section in
+ */
+extern int uci_add_section(struct uci_context *ctx, struct uci_package *p, char *type, struct uci_section **res);
+
+/**
* uci_set_element_value: Replace an element's value with a new one
* @ctx: uci context
* @element: pointer to an uci_element struct pointer
* @section: section name
* @option: option name
* @value: value (option) or type (section)
+ * @result: store the updated element in this variable (optional)
*/
-extern int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char *option, char *value);
+extern int uci_set(struct uci_context *ctx, struct uci_package *p, char *section, char *option, char *value, struct uci_element **result);
/**
* uci_rename: Rename an element
*/
extern int uci_add_history_path(struct uci_context *ctx, const char *dir);
+/**
+ * uci_revert: revert all changes to a config item
+ * @ctx: uci context
+ * @p: pointer to a uci_package struct ptr (will be replaced by the revert)
+ * @section: section name (optional)
+ * @option option name (optional)
+ */
+extern int uci_revert(struct uci_context *ctx, struct uci_package **p, char *section, char *option);
+
+/**
+ * uci_parse_argument: parse a shell-style argument, with an arbitrary quoting style
+ * @ctx: uci context
+ * @stream: input stream
+ * @str: pointer to the current line (use NULL for parsing the next line)
+ * @result: pointer for the result
+ */
+extern int uci_parse_argument(struct uci_context *ctx, FILE *stream, char **str, char **result);
+
/* UCI data structures */
enum uci_type {
UCI_TYPE_HISTORY = 0,
};
enum uci_flags {
- UCI_FLAG_STRICT = (1 << 0), /* strict mode for the parser */
- UCI_FLAG_PERROR = (1 << 1), /* print parser error messages */
- UCI_FLAG_EXPORT_NAME = (1 << 2), /* when exporting, name unnamed sections */
+ UCI_FLAG_STRICT = (1 << 0), /* strict mode for the parser */
+ UCI_FLAG_PERROR = (1 << 1), /* print parser error messages */
+ UCI_FLAG_EXPORT_NAME = (1 << 2), /* when exporting, name unnamed sections */
+ UCI_FLAG_SAVED_HISTORY = (1 << 3), /* store the saved history in memory as well */
};
struct uci_element
char *name;
};
+struct uci_backend
+{
+ const char *name;
+ char **(*list_configs)(struct uci_context *ctx);
+ struct uci_package *(*load)(struct uci_context *ctx, const char *name);
+ void (*commit)(struct uci_context *ctx, struct uci_package **p, bool overwrite);
+};
+
+
struct uci_context
{
/* list of config packages */
/* parser context, use for error handling only */
struct uci_parse_context *pctx;
+ /* backend for import and export */
+ struct uci_backend *backend;
+
/* uci runtime flags */
enum uci_flags flags;
int bufsz;
};
-struct uci_parse_context
-{
- /* error context */
- const char *reason;
- int line;
- int byte;
-
- /* private: */
- struct uci_package *package;
- struct uci_section *section;
- bool merge;
- FILE *file;
- const char *name;
- char *buf;
- int bufsz;
-};
-
struct uci_package
{
struct uci_element e;
char *path;
/* private: */
+ struct uci_backend *backend;
int n_section;
struct uci_list history;
+ struct uci_list saved_history;
};
struct uci_section