+/*
+ Copyright (C) 2000-2007 Paul Davis
+
+ This program 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 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#include <ostream>
-#include <iostream>
+#include <stdio.h>
-#include <string.h>
-#include <uuid/uuid.h>
+#include "pbd/id.h"
+#include "pbd/string_convert.h"
-#include <pbd/id.h>
+#include <string>
using namespace std;
using namespace PBD;
+Glib::Threads::Mutex* ID::counter_lock = 0;
+uint64_t ID::_counter = 0;
+
+void
+ID::init ()
+{
+ if (!counter_lock)
+ counter_lock = new Glib::Threads::Mutex;
+}
+
ID::ID ()
{
- uuid_generate (id);
+ reset ();
+}
+
+ID::ID (const ID& other)
+{
+ _id = other._id;
}
ID::ID (string str)
string_assign (str);
}
-int
-ID::string_assign (string str)
+void
+ID::reset ()
{
- /* first check for old-style all-numeric ID's */
-
- if (strcspn (str.c_str(), "0123456789") == 0) {
- /* all chars are numeric. just render the existing ID into the space in
- which we would otherwise store a UUID.
- */
-
- memset (id, ' ', sizeof (id));
- snprintf ((char*) id, sizeof (id), str.c_str());
-
- } else {
-
- /* OK, its UUID, probably */
+ Glib::Threads::Mutex::Lock lm (*counter_lock);
+ _id = _counter++;
+}
- if (uuid_parse (str.c_str(), id)) {
- /* XXX error */
- return -1;
- }
- }
+bool
+ID::string_assign (string str)
+{
+ return string_to_uint64 (str, _id);
+}
- return 0;
+std::string
+ID::to_s () const
+{
+ return to_string (_id);
}
-void
-ID::print (char* buf) const
+bool
+ID::operator== (const string& str) const
{
- uuid_unparse (id, buf);
+ return to_string (_id) == str;
}
ID&
return *this;
}
-bool
-ID::operator== (const ID& other) const
+ID&
+ID::operator= (const ID& other)
{
- return memcmp (id, other.id, sizeof (id)) == 0;
+ if (&other != this) {
+ _id = other._id;
+ }
+ return *this;
}
ostream&
operator<< (ostream& ostr, const ID& id)
{
- char buf[37];
- id.print (buf);
- ostr << buf;
+ ostr << id.to_s();
return ostr;
}