Make environments and sinks part of the world

Although functions/components that require minimal pre-existing state are nice,
these allocate memory and could potentially share resources.  So, give them a
pointer to a world which can be used to configure such things.  In particular,
this is working towards supporting custom allocators everywhere.

1 files changed, 4 insertions, 0 deletions

diff --git a/src/env.h b/src/env.h
index 764e036e..4a487112 100644
--- a/src/env.h
+++ b/src/env.h
@@ -33,6 +33,10 @@ serd_env_expand_in_place(const SerdEnv*  env,
                          SerdStringView* uri_prefix,
                          SerdStringView* uri_suffix);
 
+SERD_PURE_FUNC
+SerdWorld*
+serd_env_world(const SerdEnv* env);
+
 SERD_CONST_FUNC
 SerdURIView
 serd_env_base_uri_view(const SerdEnv* env);