r269@gandalf: fugalh | 2006-08-03 20:18:05 -0600

 Trunk merge conflicts resolved


git-svn-id: svn://localhost/ardour2/branches/undo@756 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 47 insertions, 0 deletions

diff --git a/libs/pbd/pbd/id.h b/libs/pbd/pbd/id.h
new file mode 100644
index 0000000000..9a3f10478d
--- /dev/null
+++ b/libs/pbd/pbd/id.h
@@ -0,0 +1,47 @@
+#ifndef __pbd_id_h__
+#define __pbd_id_h__
+
+#include <stdint.h>
+#include <string>
+
+#include <glibmm/thread.h>
+
+namespace PBD {
+
+class ID {
+  public:
+	ID ();
+	ID (std::string);
+	
+	bool operator== (const ID& other) const {
+		return id == other.id; 
+	}
+
+	bool operator!= (const ID& other) const {
+		return id != other.id;
+	}
+
+	ID& operator= (std::string); 
+
+	bool operator< (const ID& other) const {
+		return id < other.id;
+	}
+
+	void print (char* buf) const;
+	
+	static uint64_t counter() { return _counter; }
+	static void init_counter (uint64_t val) { _counter = val; }
+	static void init ();
+
+  private:
+	uint64_t id;
+	int string_assign (std::string);
+
+	static Glib::Mutex* counter_lock;
+	static uint64_t _counter;
+};
+
+}
+std::ostream& operator<< (std::ostream& ostr, const PBD::ID&);
+
+#endif /* __pbd_id_h__ */