fcd: added FCD_API to code

3 files changed, 40 insertions, 3 deletions

diff --git a/gr-fcd/include/fcd/CMakeLists.txt b/gr-fcd/include/fcd/CMakeLists.txt
index bd3a73511..3ca70c2a1 100644
--- a/gr-fcd/include/fcd/CMakeLists.txt
+++ b/gr-fcd/include/fcd/CMakeLists.txt
@@ -21,6 +21,7 @@
 # Install header files
 ########################################################################
 install(FILES
+    fcd_api.h
     fcd_source_c.h
     DESTINATION ${GR_INCLUDE_DIR}/gnuradio
     COMPONENT "fcd_devel"
diff --git a/gr-fcd/include/fcd/fcd_api.h b/gr-fcd/include/fcd/fcd_api.h
new file mode 100644
index 000000000..d6d1bd31f
--- /dev/null
+++ b/gr-fcd/include/fcd/fcd_api.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2012 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Radio
+ *
+ * GNU Radio is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3, or (at your option)
+ * any later version.
+ *
+ * GNU Radio is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef INCLUDED_FCD_API_H
+#define INCLUDED_FCD_API_H
+
+#include <gruel/attributes.h>
+
+#ifdef gnuradio_pager_EXPORTS
+#  define FCD_API __GR_ATTR_EXPORT
+#else
+#  define FCD_API __GR_ATTR_IMPORT
+#endif
+
+#endif /* INCLUDED_FCD_API_H */
diff --git a/gr-fcd/include/fcd/fcd_source_c.h b/gr-fcd/include/fcd/fcd_source_c.h
index 9a0c69403..1649d0862 100644
--- a/gr-fcd/include/fcd/fcd_source_c.h
+++ b/gr-fcd/include/fcd/fcd_source_c.h
@@ -21,6 +21,7 @@
 #ifndef INCLUDED_FCD_SOURCE_C_H
 #define INCLUDED_FCD_SOURCE_C_H
 
+#include <fcd_api.h>
 #include <gr_hier_block2.h>
 #include <gr_audio_source.h>
 
@@ -37,7 +38,7 @@ typedef boost::shared_ptr<fcd_source_c> fcd_source_c_sptr;
  * of raw pointers, fcd_source_c's constructor is private.
  * fcd_make_source_c is the public interface for creating new instances.
  */
-fcd_source_c_sptr fcd_make_source_c(const std::string device_name = "");
+FCD_API fcd_source_c_sptr fcd_make_source_c(const std::string device_name = "");
 
 /*! \brief Funcube Dongle source block.
  * 
@@ -49,11 +50,10 @@ fcd_source_c_sptr fcd_make_source_c(const std::string device_name = "");
  * interface to work properly. As of early 2011, FCDs still come with firmware
  * 18b. You can use qthid 2.2 (not 3) to upgrade the firmware: http://qthid.sf.net
  */
-class fcd_source_c : public gr_hier_block2
+class FCD_API fcd_source_c : public gr_hier_block2
 {
 
 public:
-    fcd_source_c(const std::string device_name = ""); // FIXME: should be private
     ~fcd_source_c();
     
     /*! \brief Set frequency with Hz resolution.
@@ -127,6 +127,9 @@ public:
     void set_iq_corr(double _gain, double _phase);
 
 private:
+    fcd_source_c(const std::string device_name = "");
+    friend FCD_API fcd_source_c_sptr
+      fcd_make_source_c(const std::string device_name);
 
     audio_source::sptr fcd;  /*!< The audio input source */
     int d_freq_corr;         /*!< The frequency correction in ppm */