4 files changed, 38 insertions, 4 deletions
diff --git a/gr-analog/lib/fastnoise_source_X_impl.cc.t b/gr-analog/lib/fastnoise_source_X_impl.cc.t
index f33e7afa39..25ad8073aa 100644
--- a/gr-analog/lib/fastnoise_source_X_impl.cc.t
+++ b/gr-analog/lib/fastnoise_source_X_impl.cc.t
@@ -57,6 +57,22 @@ namespace gr {
     }
 
     void
+    @IMPL_NAME@::set_type(noise_type_t type)
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_type = type;
+      generate();
+    }
+    
+    void
+    @IMPL_NAME@::set_amplitude(float ampl) 
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_ampl = ampl;
+      generate();
+    }
+
+    void
     @IMPL_NAME@::generate()
     {
       int noutput_items = d_samples.size();
@@ -107,6 +123,8 @@ namespace gr {
 		      gr_vector_const_void_star &input_items,
 		      gr_vector_void_star &output_items)
     {
+      gruel::scoped_lock l(d_setlock);
+
       @TYPE@ *out = (@TYPE@*)output_items[0];
 
       for(int i=0; i<noutput_items; i++) {
diff --git a/gr-analog/lib/fastnoise_source_X_impl.h.t b/gr-analog/lib/fastnoise_source_X_impl.h.t
index 7a0f792683..3c5dc106a2 100644
--- a/gr-analog/lib/fastnoise_source_X_impl.h.t
+++ b/gr-analog/lib/fastnoise_source_X_impl.h.t
@@ -43,8 +43,8 @@ namespace gr {
       @IMPL_NAME@(noise_type_t type, float ampl, long seed, long samples);
       ~@IMPL_NAME@();
 
-      void set_type(noise_type_t type) { d_type = type; generate(); }
-      void set_amplitude(float ampl) { d_ampl = ampl; generate(); }
+      void set_type(noise_type_t type);
+      void set_amplitude(float ampl);
       void generate();
 
       noise_type_t type() const { return d_type; }
diff --git a/gr-analog/lib/noise_source_X_impl.cc.t b/gr-analog/lib/noise_source_X_impl.cc.t
index 35dda9c5d4..40e2517d2e 100644
--- a/gr-analog/lib/noise_source_X_impl.cc.t
+++ b/gr-analog/lib/noise_source_X_impl.cc.t
@@ -54,11 +54,27 @@ namespace gr {
     {
     }
 
+    void
+    @IMPL_NAME@::set_type(noise_type_t type)
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_type = type;
+    }
+
+    void
+    @IMPL_NAME@::set_amplitude(float ampl)
+    {
+      gruel::scoped_lock l(d_setlock);
+      d_ampl = ampl;
+    }
+
     int
     @IMPL_NAME@::work(int noutput_items,
 		      gr_vector_const_void_star &input_items,
 		      gr_vector_void_star &output_items)
     {
+      gruel::scoped_lock l(d_setlock);
+
       @TYPE@ *out = (@TYPE@*)output_items[0];
 
       switch(d_type) {
diff --git a/gr-analog/lib/noise_source_X_impl.h.t b/gr-analog/lib/noise_source_X_impl.h.t
index 8bcc1dfde3..3a0e8d6d7c 100644
--- a/gr-analog/lib/noise_source_X_impl.h.t
+++ b/gr-analog/lib/noise_source_X_impl.h.t
@@ -41,8 +41,8 @@ namespace gr {
       @IMPL_NAME@(noise_type_t type, float ampl, long seed = 0);
       ~@IMPL_NAME@();
 
-      void set_type(noise_type_t type) { d_type = type; }
-      void set_amplitude(float ampl) { d_ampl = ampl; }
+      void set_type(noise_type_t type);
+      void set_amplitude(float ampl);
 
       noise_type_t type() const { return d_type; }
       float amplitude() const { return d_ampl; }