experimental abt-io dependency retrieval

src/bake-bedrock-module.c

@@ -3,8 +3,10 @@
  *
  * See COPYRIGHT in top-level directory.
  */
-#include <bedrock/module.h>
+
 #include <string.h>
+#include <bedrock/module.h>
+#include <abt-io.h>
 
 #include "bake-server.h"
 #include "bake-client.h"
@@ -20,6 +22,12 @@ static int bake_register_provider(bedrock_args_t             args,
     ABT_pool           pool            = bedrock_args_get_pool(args);
     const char*        config          = bedrock_args_get_config(args);
     const char*        name            = bedrock_args_get_name(args);
+    abt_io_instance_id abtio = bedrock_args_get_dependency(args, "abt_io", 0);
+
+    if (abtio)
+        BAKE_DEBUG(mid, "got abt-io instance");
+    else
+        BAKE_DEBUG(mid, "did not get abt-io instance");
 
     BAKE_TRACE(mid, "bake_register_provider()");
     BAKE_INFO(mid, " -> mid         = %p", (void*)mid);