X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuci.git;a=blobdiff_plain;f=uci.h;h=43f2052a00e6901e67cd6d1956fdb36375b41358;hp=447ff9ed0c6e529b8bb6a62c44d8f09d29be563e;hb=5ad59ad412a784c5c478e31d1701ce39568ffd58;hpb=e4516d01a7d2b0a5a8def7b5791c7d4032138287

diff --git a/uci.h b/uci.h
index 447ff9e..43f2052 100644
--- a/uci.h
+++ b/uci.h
@@ -61,7 +61,6 @@ struct uci_list
 };
 
 struct uci_ptr;
-struct uci_hook_ops;
 struct uci_element;
 struct uci_package;
 struct uci_section;
@@ -155,6 +154,13 @@ extern int uci_unload(struct uci_context *ctx, struct uci_package *p);
  * Note: uci_lookup_ptr will automatically load a config package if necessary
  * @str must not be constant, as it will be modified and used for the strings inside @ptr,
  * thus it must also be available as long as @ptr is in use.
+ *
+ * This function returns UCI_ERR_NOTFOUND if the package specified in the tuple
+ * string cannot be found.  Otherwise it will return UCI_OK.
+ *
+ * Note that failures in looking up other parts, if they are also specfied,
+ * including section and option, will also have a return value UCI_OK but with
+ * ptr->flags * UCI_LOOKUP_COMPLETE not set.
  */
 extern int uci_lookup_ptr(struct uci_context *ctx, struct uci_ptr *ptr, char *str, bool extended);
 
@@ -246,6 +252,8 @@ extern int uci_list_configs(struct uci_context *ctx, char ***list);
  * uci_set_savedir: override the default delta save directory
  * @ctx: uci context
  * @dir: directory name
+ *
+ * This will also try adding the specified dir to the end of delta pathes.
  */
 extern int uci_set_savedir(struct uci_context *ctx, const char *dir);
 
@@ -263,6 +271,8 @@ extern int uci_set_confdir(struct uci_context *ctx, const char *dir);
  *
  * This function allows you to add directories, which contain 'overlays'
  * for the active config, that will never be committed.
+ *
+ * Adding a duplicate directory will cause UCI_ERR_DUPLICATE be returned.
  */
 extern int uci_add_delta_path(struct uci_context *ctx, const char *dir);
 
@@ -300,23 +310,6 @@ extern int uci_set_backend(struct uci_context *ctx, const char *name);
  */
 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_parse_ptr: parse a uci string into a uci_ptr
  * @ctx: uci context
@@ -428,8 +421,6 @@ struct uci_context
 	bool internal, nested;
 	char *buf;
 	int bufsz;
-
-	struct uci_list hooks;
 };
 
 struct uci_package
@@ -468,6 +459,9 @@ struct uci_option
 	} v;
 };
 
+/*
+ * UCI_CMD_ADD is used for anonymous sections or list values
+ */
 enum uci_command {
 	UCI_CMD_ADD,
 	UCI_CMD_REMOVE,
@@ -476,7 +470,10 @@ enum uci_command {
 	UCI_CMD_REORDER,
 	UCI_CMD_LIST_ADD,
 	UCI_CMD_LIST_DEL,
+	__UCI_CMD_MAX,
+	__UCI_CMD_LAST = __UCI_CMD_MAX - 1
 };
+extern char const uci_command_char[];
 
 struct uci_delta
 {
@@ -506,18 +503,6 @@ struct uci_ptr
 	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_delta *e);
-};
-
-struct uci_hook
-{
-	struct uci_element e;
-	const struct uci_hook_ops *ops;
-};
-
 struct uci_parse_option {
 	const char *name;
 	enum uci_option_type type;
@@ -593,7 +578,6 @@ struct uci_parse_option {
 #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
 
 /* element typecasting */
 #ifdef UCI_DEBUG_TYPECAST
@@ -603,7 +587,6 @@ static const char *uci_typestr[] = {
 	[uci_type_package] = "package",
 	[uci_type_section] = "section",
 	[uci_type_option] = "option",
-	[uci_type_hook] = "hook",
 };
 
 static void uci_typecast_error(int from, int to)
@@ -625,7 +608,6 @@ BUILD_CAST(delta)
 BUILD_CAST(package)
 BUILD_CAST(section)
 BUILD_CAST(option)
-BUILD_CAST(hook)
 
 #else
 #define uci_to_backend(ptr) container_of(ptr, struct uci_backend, e)
@@ -633,7 +615,6 @@ BUILD_CAST(hook)
 #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)
 #endif
 
 /**
@@ -708,6 +689,15 @@ uci_lookup_option_string(struct uci_context *ctx, struct uci_section *s, const c
 	return o->v.string;
 }
 
+#ifndef BITS_PER_LONG
+#define BITS_PER_LONG (8 * sizeof(unsigned long))
+#endif
+
+static inline void uci_bitfield_set(unsigned long *bits, int bit)
+{
+	bits[bit / BITS_PER_LONG] |= (1UL << (bit % BITS_PER_LONG));
+}
+
 #ifdef __cplusplus
 }
 #endif