save tearoff state; restore monitor section state reasonably well; fixup access contr...

[ardour.git] / libs / pbd / crossthread.cc

diff --git a/libs/pbd/crossthread.cc b/libs/pbd/crossthread.cc
index 2bcb444b366ef322c1468231d7efa313d478ba0a..7ccf7413806a07408200b068d73be0afbc4ca3c4 100644 (file)
--- a/libs/pbd/crossthread.cc
+++ b/libs/pbd/crossthread.cc
@@ -104,3 +104,15 @@ CrossThreadChannel::drain (int fd)
        char buf[64];
        while (::read (fd, buf, sizeof (buf)) > 0);
 }
+
+int
+CrossThreadChannel::deliver (char msg)
+{
+        return ::write (fds[1], &msg, 1);
+}
+
+int 
+CrossThreadChannel::receive (char& msg)
+{
+        return ::read (fds[0], &msg, 1);
+}