From f4f598d3aeca980c8519e6c8ae90a680d48f7617 Mon Sep 17 00:00:00 2001
From: Rob Savoye
Date: Sat, 27 Nov 2010 15:32:46 -0700
Subject: don't use C++ data types for return or args, this is a C function

---
 gr-run-waveform/xyzzy.cc | 11 ++++++-----
 gr-run-waveform/xyzzy.h  | 18 ++++++++++++------
 2 files changed, 18 insertions(+), 11 deletions(-)

(limited to 'gr-run-waveform')

diff --git a/gr-run-waveform/xyzzy.cc b/gr-run-waveform/xyzzy.cc
index 999282359..b5c56d463 100644
--- a/gr-run-waveform/xyzzy.cc
+++ b/gr-run-waveform/xyzzy.cc
@@ -260,22 +260,23 @@ xyzzy_fill_input (SCM port)
 }
 
 // Initialize with the data file produced by gen-xyzzy.
-bool
-xyzzy_init(const std::string &filespec)
+int
+xyzzy_init(char *filespec)
 {
     return datafile.init(filespec);
 }
 
 // Does a file with name 'filename' exist in magic filesystem?
-bool
-xyzzy_file_exists(const std::string &filespec)
+int
+xyzzy_file_exists(char *filespec)
 {
+    // string filename();
     return datafile.file_exists(filespec);
 }
 
 // Return a C port that will read the file contents
 SCM
-xyzzy_make_read_only_port(const std::string &filespec)
+xyzzy_make_read_only_port(char *filespec)
 {
     return datafile.make_read_only_port(filespec);
 }
diff --git a/gr-run-waveform/xyzzy.h b/gr-run-waveform/xyzzy.h
index 2306eabf4..eb29f137c 100644
--- a/gr-run-waveform/xyzzy.h
+++ b/gr-run-waveform/xyzzy.h
@@ -23,6 +23,11 @@
 #ifndef _XYZZY_H_
 #define _XYZZY_H_ 1
 
+
+#include <libguile.h>
+
+#ifdef __cplusplus
+
 #include <cstdio>
 #include <cstdlib>
 #include <string>
@@ -34,8 +39,6 @@
 #include <boost/shared_ptr.hpp>
 #include <boost/scoped_ptr.hpp>
 
-#include <libguile.h>
-
 using namespace std;
 
 // - Special case filenames that start with /-xyzzy-/... and search for
@@ -108,7 +111,8 @@ private:
 
 // C linkage bindings for Guile
 extern "C" {
-
+#endif
+    
 // These are the callbacks for thw guile ports
 int  xyzzy_fill_input (SCM port);
 void xyzzy_write (SCM port, const void *data, size_t size);
@@ -116,14 +120,16 @@ void xyzzy_flush (SCM port);
 int  xyzzy_close (SCM port);
     
 // Initialize with the data file produced by gen-xyzzy.
-bool xyzzy_init(const std::string &filespec);
+int xyzzy_init(char *filename);
 
 // Does a file with name 'filename' exist in magic filesystem?
-bool xyzzy_file_exists(const std::string &filespec);
+int xyzzy_file_exists(char *filename);
 
 // Return a C port that will read the file contents
-SCM xyzzy_make_read_only_port(const std::string &filespec);
+SCM xyzzy_make_read_only_port(char *filename);
   
+#ifdef __cplusplus
 } // end of extern C
+#endif
 
 #endif  // _XYZZY_H_ 1
-- 
cgit