1 files changed, 63 insertions, 0 deletions
diff --git a/libs/pbd/id.cc b/libs/pbd/id.cc
new file mode 100644
index 0000000000..f9afa72c98
--- /dev/null
+++ b/libs/pbd/id.cc
@@ -0,0 +1,63 @@
+#include <ostream>
+#include <iostream>
+#include <stdio.h>
+
+#ifndef __STDC_FORMAT_MACROS
+#define __STDC_FORMAT_MACROS
+#endif
+#include <inttypes.h>
+
+#include <pbd/id.h>
+
+using namespace std;
+using namespace PBD;
+
+Glib::Mutex* ID::counter_lock = 0;
+uint64_t ID::_counter = 0;
+
+void
+ID::init ()
+{
+	counter_lock = new Glib::Mutex;
+}
+
+ID::ID ()
+{
+	Glib::Mutex::Lock lm (*counter_lock);
+	id = _counter++;
+}
+
+ID::ID (string str)
+{
+	string_assign (str);
+}
+
+int
+ID::string_assign (string str)
+{
+	return sscanf (str.c_str(), "%" PRIu64, &id) != 0;
+}
+
+void
+ID::print (char* buf) const
+{
+	/* XXX sizeof buf is unknown. bad API design */
+	snprintf (buf, 16, "%" PRIu64, id);
+}
+
+ID&
+ID::operator= (string str)
+{
+	string_assign (str);
+	return *this;
+}
+
+ostream&
+operator<< (ostream& ostr, const ID& id)
+{
+	char buf[32];
+	id.print (buf);
+	ostr << buf;
+	return ostr;
+}
+