first commit

src/runtime/runtime_error.c

@@ -0,0 +1,29 @@
+#include <assert.h>
+#include "runtime_error.h"
+
+static void on_report(Error *error)
+{
+	assert(error != NULL);
+
+	RuntimeError *error2 = (RuntimeError*) error;
+
+	if(error2->runtime != NULL)
+		error2->snapshot = Snapshot_New(error2->runtime);
+}
+
+void RuntimeError_Init(RuntimeError *error, Runtime *runtime)
+{
+	assert(error != NULL);
+
+	Error_Init2(&error->base, on_report);
+
+	error->runtime = runtime;
+	error->snapshot = NULL;
+}
+
+void RuntimeError_Free(RuntimeError *error)
+{
+	if(error->snapshot)
+		Snapshot_Free(error->snapshot);
+	Error_Free(&error->base);
+}