oidmap.h in rugged-0.28.4.1

- old
+ new
@@ -9,120 +9,40 @@
 
 #include "common.h"
 
 #include "git2/oid.h"
 
-/** A map with `git_oid`s as key. */
 typedef struct kh_oid_s git_oidmap;
 
-/**
- * Allocate a new OID map.
- *
- * @param out Pointer to the map that shall be allocated.
- * @return 0 on success, an error code if allocation has failed.
- */
-int git_oidmap_new(git_oidmap **out);
-
-/**
- * Free memory associated with the map.
- *
- * Note that this function will _not_ free values added to this
- * map.
- *
- * @param map Pointer to the map that is to be free'd. May be
- *            `NULL`.
- */
+git_oidmap *git_oidmap_alloc(void);
 void git_oidmap_free(git_oidmap *map);
-
-/**
- * Clear all entries from the map.
- *
- * This function will remove all entries from the associated map.
- * Memory associated with it will not be released, though.
- *
- * @param map Pointer to the map that shall be cleared. May be
- *            `NULL`.
- */
 void git_oidmap_clear(git_oidmap *map);
 
-/**
- * Return the number of elements in the map.
- *
- * @parameter map map containing the elements
- * @return number of elements in the map
- */
 size_t git_oidmap_size(git_oidmap *map);
 
-/**
- * Return value associated with the given key.
- *
- * @param map map to search key in
- * @param key key to search for
- * @return value associated with the given key or NULL if the key was not found
- */
-void *git_oidmap_get(git_oidmap *map, const git_oid *key);
+size_t git_oidmap_lookup_index(git_oidmap *map, const git_oid *key);
+int git_oidmap_valid_index(git_oidmap *map, size_t idx);
 
-/**
- * Set the entry for key to value.
- *
- * If the map has no corresponding entry for the given key, a new
- * entry will be created with the given value. If an entry exists
- * already, its value will be updated to match the given value.
- *
- * @param map map to create new entry in
- * @param key key to set
- * @param value value to associate the key with; may be NULL
- * @return zero if the key was successfully set, a negative error
- *         code otherwise
- */
-int git_oidmap_set(git_oidmap *map, const git_oid *key, void *value);
+int git_oidmap_exists(git_oidmap *map, const git_oid *key);
+int git_oidmap_has_data(git_oidmap *map, size_t idx);
 
-/**
- * Delete an entry from the map.
- *
- * Delete the given key and its value from the map. If no such
- * key exists, this will do nothing.
- *
- * @param map map to delete key in
- * @param key key to delete
- * @return `0` if the key has been deleted, GIT_ENOTFOUND if no
- *         such key was found, a negative code in case of an
- *         error
- */
-int git_oidmap_delete(git_oidmap *map, const git_oid *key);
+const git_oid *git_oidmap_key(git_oidmap *map, size_t idx);
+void git_oidmap_set_key_at(git_oidmap *map, size_t idx, git_oid *key);
+void *git_oidmap_value_at(git_oidmap *map, size_t idx);
+void git_oidmap_set_value_at(git_oidmap *map, size_t idx, void *value);
+void git_oidmap_delete_at(git_oidmap *map, size_t idx);
 
-/**
- * Check whether a key exists in the given map.
- *
- * @param map map to query for the key
- * @param key key to search for
- * @return 0 if the key has not been found, 1 otherwise
- */
-int git_oidmap_exists(git_oidmap *map, const git_oid *key);
+int git_oidmap_put(git_oidmap *map, const git_oid *key, int *err);
+void git_oidmap_insert(git_oidmap *map, const git_oid *key, void *value, int *rval);
+void git_oidmap_delete(git_oidmap *map, const git_oid *key);
 
-/**
- * Iterate over entries of the map.
- *
- * This functions allows to iterate over all key-value entries of
- * the map. The current position is stored in the `iter` variable
- * and should be initialized to `0` before the first call to this
- * function.
- *
- * @param map map to iterate over
- * @param value pointer to the variable where to store the current
- *            value. May be NULL.
- * @param iter iterator storing the current position. Initialize
- *             with zero previous to the first call.
- * @param key pointer to the variable where to store the current
- *            key. May be NULL.
- * @return `0` if the next entry was correctly retrieved.
- *        GIT_ITEROVER if no entries are left. A negative error
- *        code otherwise.
- */
-int git_oidmap_iterate(void **value, git_oidmap *map, size_t *iter, const git_oid **key);
+size_t git_oidmap_begin(git_oidmap *map);
+size_t git_oidmap_end(git_oidmap *map);
 
-#define git_oidmap_foreach_value(h, vvar, code) { size_t __i = 0;		\
-	while (git_oidmap_iterate((void **) &(vvar), h, &__i, NULL) == 0) {	\
+#define git_oidmap_foreach_value(h, vvar, code) { size_t __i;			\
+	for (__i = git_oidmap_begin(h); __i != git_oidmap_end(h); ++__i) {	\
+		if (!git_oidmap_has_data(h,__i)) continue;			\
+		(vvar) = git_oidmap_value_at(h,__i);				\
 		code;								\
 	} }
 
 #endif