feat: Add helper to set avs implementations

Doesn't really reduce boiler plate but adds
clarity with a more meaningful function name
what the operation does.

src/main/avs-util/Module.mk

@@ -3,4 +3,5 @@ libs            += avs-util
 libs_avs-util     := \
 
 src_avs-util     := \
+    core-interop.c \
     error.c \

src/main/avs-util/core-interop.c

@@ -0,0 +1,16 @@
+#include "core/log.h"
+#include "core/thread.h"
+
+#include "imports/avs.h"
+
+void avs_util_core_interop_log_avs_impl_set()
+{
+    core_log_impl_set(
+        log_body_misc, log_body_info, log_body_warning, log_body_fatal);
+}
+
+void avs_util_core_interop_thread_avs_impl_set()
+{
+    core_thread_impl_set(
+        avs_thread_create, avs_thread_join, avs_thread_destroy);
+}

src/main/avs-util/core-interop.h

@@ -0,0 +1,7 @@
+#ifndef AVS_UTIL_CORE_INTEROP_H
+#define AVS_UTIL_CORE_INTEROP_H
+
+void avs_util_core_interop_log_avs_impl_set();
+void avs_util_core_interop_thread_avs_impl_set();
+
+#endif