1 files changed, 27 insertions, 31 deletions
diff --git a/sensor/include/trygvis/sensor/io.h b/sensor/include/trygvis/sensor/io.h
index 2cace70..bbeb80e 100644
--- a/sensor/include/trygvis/sensor/io.h
+++ b/sensor/include/trygvis/sensor/io.h
@@ -12,9 +12,30 @@ namespace io {
 using namespace std;
 using namespace boost::asio;
 
-class output_fields;
+class sample_output_stream_option {
+public:
+    virtual ~sample_output_stream_option() {
+    };
+};
+
+class output_fields_option : public sample_output_stream_option {
+public:
+    ~output_fields_option() {
+    }
+
+    vector<string> fields;
+};
+
+class timestamp_field_option : public sample_output_stream_option {
+public:
+    timestamp_field_option(string name) : name(name) {
+    }
+
+    ~timestamp_field_option() {
+    }
 
-class timestamp_field;
+    string name;
+};
 
 class SampleOutputStream {
 public:
@@ -86,7 +107,7 @@ private:
 
 class RrdSampleOutputStream : public SampleOutputStream {
 public:
-    RrdSampleOutputStream(shared_ptr<ostream> stream, KeyDictionary &dict, const SampleKey *timestamp_key, o<output_fields *> output_fields);
+    RrdSampleOutputStream(shared_ptr<ostream> stream, KeyDictionary &dict, const SampleKey *timestamp_key, o<output_fields_option *> output_fields);
 
     void write(SampleRecord const &sample) override;
 
@@ -154,31 +175,6 @@ public:
     virtual void process(mutable_buffers_1 buffer);
 };
 
-class sample_output_stream_option {
-public:
-    virtual ~sample_output_stream_option() {
-    };
-};
-
-class output_fields : public sample_output_stream_option {
-public:
-    ~output_fields() {
-    }
-
-    vector<string> fields;
-};
-
-class timestamp_field : public sample_output_stream_option {
-public:
-    timestamp_field(string name) : name(name) {
-    }
-
-    ~timestamp_field() {
-    }
-
-    string name;
-};
-
 unique_ptr<SampleStreamParser> open_sample_stream_parser(
         shared_ptr<SampleOutputStream> output,
         KeyDictionary &dict,
@@ -188,14 +184,15 @@ unique_ptr<SampleOutputStream> open_sample_output_stream(
         shared_ptr<ostream> output,
         KeyDictionary &dict,
         sample_format_type type,
-vector<sample_output_stream_option *> options);
+        vector<sample_output_stream_option *> options);
 
 static inline
 unique_ptr<SampleOutputStream> open_sample_output_stream(
         shared_ptr<ostream> output,
         KeyDictionary &dict,
         sample_format_type type) {
-return open_sample_output_stream(output, dict, type);
+    vector<sample_output_stream_option *> options;
+    return open_sample_output_stream(output, dict, type, options);
 }
 
 static inline
@@ -203,7 +200,6 @@ unique_ptr<ThreadSafeSampleOutputStream> thread_safe_sample_output_stream(unique
     return make_unique<ThreadSafeSampleOutputStream>(move(underlying));
 };
 
-
 }
 }
 }