X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=uci.h;h=3b597db275900bab8973186cb53bf7151db4140a;hp=b9b5cb38a07458467de40444a486ed50f0ca0885;hb=b87eefd8493061dad8af3b2f31e10b14657b116c;hpb=171170de64e0faff8d0e93581d9971439f474cbd

diff --git a/uci.h b/uci.h
index b9b5cb3..3b597db 100644
--- a/uci.h
+++ b/uci.h
@@ -29,6 +29,7 @@
 #define UCI_DEBUG_TYPECAST
 #endif
 
+#include <stdbool.h>
 #include <setjmp.h>
 #include <stdio.h>
 
@@ -46,12 +47,14 @@ enum
 	UCI_ERR_LAST
 };
 
+struct uci_list;
 struct uci_list
 {
-	void *next;
-	void *prev;
+	struct uci_list *next;
+	struct uci_list *prev;
 };
 
+struct uci_element;
 struct uci_package;
 struct uci_section;
 struct uci_option;
@@ -82,18 +85,20 @@ extern void uci_perror(struct uci_context *ctx, const char *str);
  * @stream: file stream to import from
  * @name: (optional) assume the config has the given name
  * @package: (optional) store the last parsed config package in this variable
+ * @single: ignore the 'package' keyword and parse everything into a single package
  *
  * the name parameter is for config files that don't explicitly use the 'package <...>' keyword
  */
-extern int uci_import(struct uci_context *ctx, FILE *stream, const char *name, struct uci_package **package);
+extern int uci_import(struct uci_context *ctx, FILE *stream, const char *name, struct uci_package **package, bool single);
 
 /**
  * uci_export: Export one or all uci config packages
  * @ctx: uci context
  * @stream: output stream
  * @package: (optional) uci config package to export
+ * @header: include the package header
  */
-extern int uci_export(struct uci_context *ctx, FILE *stream, struct uci_package *package);
+extern int uci_export(struct uci_context *ctx, FILE *stream, struct uci_package *package, bool header);
 
 /**
  * uci_load: Parse an uci config file and store it in the uci context
@@ -108,9 +113,9 @@ extern int uci_load(struct uci_context *ctx, const char *name, struct uci_packag
  * uci_unload: Unload a config file from the uci context
  *
  * @ctx: uci context
- * @name: name of the config file
+ * @package: pointer to the uci_package struct
  */
-extern int uci_unload(struct uci_context *ctx, const char *name);
+extern int uci_unload(struct uci_context *ctx, struct uci_package *p);
 
 /**
  * uci_cleanup: Clean up after an error
@@ -120,6 +125,48 @@ extern int uci_unload(struct uci_context *ctx, const char *name);
 extern int uci_cleanup(struct uci_context *ctx);
 
 /**
+ * uci_lookup: Look up an uci element
+ *
+ * @ctx: uci context
+ * @res: where to store the result
+ * @package: uci_package struct 
+ * @section: config section (optional)
+ * @option: option to search for (optional)
+ *
+ * If section is omitted, then a pointer to the config package is returned
+ * If option is omitted, then a pointer to the config section is returned
+ */
+extern int uci_lookup(struct uci_context *ctx, struct uci_element **res, struct uci_package *package, char *section, char *option);
+
+/**
+ * uci_set_element_value: Replace an element's value with a new one
+ * @ctx: uci context
+ * @element: pointer to an uci_element struct pointer
+ * @value: new value
+ * 
+ * Only valid for uci_option and uci_section. Will replace the type string
+ * when used with an uci_section
+ */
+extern int uci_set_element_value(struct uci_context *ctx, struct uci_element **element, char *value);
+
+/**
+ * uci_set: Set an element's value; create the element if necessary
+ * @ctx: uci context
+ * @package: package name
+ * @section: section name
+ * @option: option name
+ * @value: value (option) or type (section)
+ */
+extern int uci_set(struct uci_context *ctx, char *package, char *section, char *option, char *value);
+
+/**
+ * uci_commit: commit changes to a package
+ * @ctx: uci context
+ * @p: uci_package struct
+ */
+extern int uci_commit(struct uci_context *ctx, struct uci_package *p);
+
+/**
  * uci_list_configs: List available uci config files
  *
  * @ctx: uci context
@@ -128,9 +175,9 @@ extern char **uci_list_configs(struct uci_context *ctx);
 
 /* UCI data structures */
 enum uci_type {
-	uci_type_package = 0,
-	uci_type_section = 1,
-	uci_type_option = 2
+	UCI_TYPE_PACKAGE = 0,
+	UCI_TYPE_SECTION = 1,
+	UCI_TYPE_OPTION = 2
 };
 
 struct uci_element
@@ -150,6 +197,7 @@ struct uci_context
 
 	/* private: */
 	int errno;
+	const char *func;
 	jmp_buf trap;
 	char *buf;
 	int bufsz;
@@ -176,8 +224,12 @@ struct uci_package
 	struct uci_element e;
 	struct uci_list sections;
 	struct uci_context *ctx;
+	bool confdir;
+	char *path;
+
 	/* private: */
 	int n_section;
+	struct uci_list history;
 };
 
 struct uci_section
@@ -205,12 +257,9 @@ struct uci_history
 {
 	struct uci_list list;
 	enum uci_command cmd;
-	union {
-		struct uci_element element;
-		struct uci_package package;
-		struct uci_section section;
-		struct uci_option option;
-	} data;
+	char *section;
+	char *option;
+	char *value;
 };
 
 /* linked list handling */
@@ -271,9 +320,17 @@ struct uci_history
 		&_ptr->list != (_list);			\
 		_ptr = _tmp, _tmp = list_to_element(_ptr->list.next))
 
-/* returns true if a list is empty */
+/**
+ * uci_list_empty: returns true if a list is empty
+ * @list: list head
+ */
 #define uci_list_empty(list) ((list)->next == (list))
 
+/* wrappers for dynamic type handling */
+#define uci_type_package UCI_TYPE_PACKAGE
+#define uci_type_section UCI_TYPE_SECTION
+#define uci_type_option UCI_TYPE_OPTION
+
 /* element typecasting */
 #ifdef UCI_DEBUG_TYPECAST
 static const char *uci_typestr[] = {