* libuci - Library for the Unified Configuration Interface
* Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org>
*
- * this program is free software; you can redistribute it and/or modify
- * it under the terms of the gnu lesser general public license version 2.1
- * as published by the free software foundation
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2.1
+ * as published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* uci_add_history_path: add a directory to the search path for change history files
* @ctx: uci context
* @dir: directory name
+ *
+ * This function allows you to add directories, which contain 'overlays'
+ * for the active config, that will never be committed.
*/
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
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;
/* private: */
int n_section;
struct uci_list history;
+ struct uci_list saved_history;
};
struct uci_section