More future-proof collection APIs.

Make all iterator actions occur through a collection specific function.
Verbose, and a low of API, but allows for the possibility of different
collection implementation types (given a choice between verbosity and no type
safety, I'll take verbosity).


git-svn-id: http://svn.drobilla.net/lad/trunk/slv2@3211 a436a847-0d15-0410-975c-d299462d15a1

1 files changed, 27 insertions, 3 deletions

diff --git a/src/slv2_internal.h b/src/slv2_internal.h
index e17eebd..2e89891 100644
--- a/src/slv2_internal.h
+++ b/src/slv2_internal.h
@@ -152,17 +152,35 @@ slv2_plugin_get_unique(SLV2Plugin p,
 SLV2Plugins
 slv2_plugins_new();
 
+
+/**
+   Increment @a i to point at the next element in the collection.
+*/
+SLV2Iter
+slv2_iter_next(SLV2Iter i);
+
+/**
+   Return true iff @a i is at the end of the collection.
+*/
+bool
+slv2_iter_end(SLV2Iter i);
+
+SLV2Iter
+slv2_collection_begin(SLV2Collection collection);
+
+void*
+slv2_collection_get(SLV2Collection collection,
+                    SLV2Iter       i);
+
 /**
    Free @a collection.
 */
-SLV2_API
 void
 slv2_collection_free(SLV2Collection collection);
 
 /**
    Get the number of elements in @a collection.
 */
-SLV2_API
 unsigned
 slv2_collection_size(SLV2Collection collection);
 
@@ -181,11 +199,17 @@ slv2_collection_size(SLV2Collection collection);
    @return NULL if @a index is out of range.
 */
 SLV2_DEPRECATED
-SLV2_API
 void*
 slv2_collection_get_at(SLV2Collection collection,
                        unsigned       index);
 
+SLV2Values
+slv2_values_new(void);
+
+SLV2ScalePoints
+slv2_scale_points_new(void);
+
+
 /* ********* Instance ********* */
 
 /** Pimpl portion of SLV2Instance */