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authorDavid Robillard <d@drobilla.net>2011-03-10 07:20:34 +0000
committerDavid Robillard <d@drobilla.net>2011-03-10 07:20:34 +0000
commit4f0ea64bf84fc2532e5104fc1bc5d6ccf76d3fff (patch)
tree4fc91a5c6fb37f1267587513d216feee2787972c /src
parent509579ed2b7a99b2056136a3faafa7ef11d3a57d (diff)
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Hide as many collection details as possible while keeping generic iterator / SLV2_FOREACH API.
git-svn-id: http://svn.drobilla.net/lad/trunk/slv2@3064 a436a847-0d15-0410-975c-d299462d15a1
Diffstat (limited to 'src')
-rw-r--r--src/collections.c68
-rw-r--r--src/slv2_internal.h33
2 files changed, 101 insertions, 0 deletions
diff --git a/src/collections.c b/src/collections.c
index bdbf640..4c3ae5e 100644
--- a/src/collections.c
+++ b/src/collections.c
@@ -165,3 +165,71 @@ slv2_iter_end(SLV2Iter i)
{
return !i || g_sequence_iter_is_end((GSequenceIter*)i);
}
+
+#define SLV2_COLLECTION_IMPL(prefix, CT, ET) \
+SLV2_API \
+unsigned \
+prefix##_size(CT collection) { \
+ return slv2_collection_size(collection); \
+} \
+\
+SLV2_API \
+SLV2Iter \
+prefix##_begin(CT collection) { \
+ return slv2_collection_begin(collection); \
+} \
+\
+SLV2_API \
+ET \
+prefix##_get(CT collection, SLV2Iter i) { \
+ return (ET)slv2_collection_get(collection, i); \
+} \
+\
+SLV2_DEPRECATED \
+SLV2_API \
+ET \
+prefix##_get_at(CT collection, unsigned index) { \
+ return (ET)slv2_collection_get_at(collection, index); \
+}
+
+SLV2_COLLECTION_IMPL(slv2_plugin_classes, SLV2PluginClasses, SLV2PluginClass)
+SLV2_COLLECTION_IMPL(slv2_scale_points, SLV2ScalePoints, SLV2ScalePoint)
+SLV2_COLLECTION_IMPL(slv2_uis, SLV2UIs, SLV2UI)
+SLV2_COLLECTION_IMPL(slv2_values, SLV2Values, SLV2Value)
+SLV2_COLLECTION_IMPL(slv2_plugins, SLV2Plugins, SLV2Plugin)
+
+SLV2_API
+void
+slv2_plugin_classes_free(SLV2PluginClasses collection) {
+ slv2_collection_free(collection);
+}
+
+SLV2_API
+void
+slv2_scale_points_free(SLV2ScalePoints collection) {
+ slv2_collection_free(collection);
+}
+
+SLV2_API
+void
+slv2_uis_free(SLV2UIs collection) {
+ slv2_collection_free(collection);
+}
+
+SLV2_API
+void
+slv2_values_free(SLV2Values collection) {
+ slv2_collection_free(collection);
+}
+
+SLV2_API
+void
+slv2_plugins_free(SLV2World world, SLV2Plugins plugins){
+}
+
+SLV2_API
+SLV2Value
+slv2_values_get_first(SLV2Values collection) {
+ return (SLV2Value)slv2_collection_get(collection,
+ slv2_collection_begin(collection));
+}
diff --git a/src/slv2_internal.h b/src/slv2_internal.h
index f800a68..b1f223f 100644
--- a/src/slv2_internal.h
+++ b/src/slv2_internal.h
@@ -140,6 +140,39 @@ slv2_plugin_get_unique(SLV2Plugin p,
SLV2Plugins
slv2_plugins_new();
+/**
+ 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);
+
+/**
+ Get an element from @a collection by index.
+
+ @a index has no significance other than as an index into @a collection.
+
+ Any @a index not less than the size of the collection will return NULL,
+ so all elements in a collection can be enumerated by repeated calls
+ to this function starting with @a index = 0.
+
+ Note this function is a search, and not constant time.
+ This function is deprecated, use iterators instead.
+
+ @return NULL if @a index is out of range.
+*/
+SLV2_DEPRECATED
+SLV2_API
+void*
+slv2_collection_get_at(SLV2Collection collection,
+ unsigned index);
/* ********* Instance ********* */