From 169f29c36847991537e9e7770c297956803c2f1c Mon Sep 17 00:00:00 2001 From: David Robillard Date: Mon, 29 Sep 2008 18:14:43 +0000 Subject: Add slv2_instance_get_extension_data. git-svn-id: http://svn.drobilla.net/lad/trunk/slv2@1536 a436a847-0d15-0410-975c-d299462d15a1 --- ChangeLog | 1 + slv2/plugininstance.h | 19 +++++++++++++++++++ 2 files changed, 20 insertions(+) diff --git a/ChangeLog b/ChangeLog index e870051..38eaa25 100644 --- a/ChangeLog +++ b/ChangeLog @@ -2,6 +2,7 @@ slv2 (9999) unstable; urgency=low * NOT YET RELEASED * Add slv2_port_get_value (analogous to slv2_plugin_get_value). + * Add slv2_instance_get_extension_data. -- Dave Robillard Sun, 01 Jan 9999 00:00:00 -0400 diff --git a/slv2/plugininstance.h b/slv2/plugininstance.h index e648513..7c05468 100644 --- a/slv2/plugininstance.h +++ b/slv2/plugininstance.h @@ -173,6 +173,25 @@ slv2_instance_deactivate(SLV2Instance instance) } +/** Get extension data from the plugin instance. + * + * The type and semantics of the data returned is specific to the particular + * extension, though in all cases it is shared and must not be deleted. + */ +static inline const void* +slv2_instance_get_extension_data(SLV2Instance instance, + const char* uri) +{ + assert(instance); + assert(instance->lv2_descriptor); + + if (instance->lv2_descriptor->extension_data) + return instance->lv2_descriptor->extension_data(uri); + else + return NULL; +} + + /** Get the LV2_Descriptor of the plugin instance. * * Normally hosts should not need to access the LV2_Descriptor directly, -- cgit v1.2.1