Paul Davis
3cd8138a41
git-svn-id: svn://localhost/ardour2/branches/3.0@13084 d708f5d6-7413-0410-9779-e7cbd77b26cf
116 lines
2.0 KiB
C++
116 lines
2.0 KiB
C++
/*
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Copyright (C) 2000-2007 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <ostream>
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#include <stdio.h>
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <inttypes.h>
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#include "pbd/id.h"
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#include <string>
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using namespace std;
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using namespace PBD;
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Glib::Threads::Mutex* ID::counter_lock = 0;
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uint64_t ID::_counter = 0;
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void
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ID::init ()
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{
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if (!counter_lock)
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counter_lock = new Glib::Threads::Mutex;
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}
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ID::ID ()
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{
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reset ();
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}
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ID::ID (const ID& other)
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{
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_id = other._id;
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}
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ID::ID (string str)
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{
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string_assign (str);
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}
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void
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ID::reset ()
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{
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Glib::Threads::Mutex::Lock lm (*counter_lock);
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_id = _counter++;
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}
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int
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ID::string_assign (string str)
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{
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return sscanf (str.c_str(), "%" PRIu64, &_id) != 0;
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}
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void
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ID::print (char* buf, uint32_t bufsize) const
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{
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snprintf (buf, bufsize, "%" PRIu64, _id);
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}
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string ID::to_s() const
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{
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char buf[32]; // see print()
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print(buf, sizeof (buf));
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return string(buf);
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}
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bool
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ID::operator== (const string& str) const
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{
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return to_s() == str;
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}
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ID&
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ID::operator= (string str)
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{
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string_assign (str);
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return *this;
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}
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ID&
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ID::operator= (const ID& other)
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{
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if (&other != this) {
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_id = other._id;
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}
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return *this;
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}
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ostream&
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operator<< (ostream& ostr, const ID& _id)
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{
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char buf[32];
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_id.print (buf, sizeof (buf));
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ostr << buf;
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return ostr;
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}
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