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livetrax/libs/pbd/id.cc
Paul Davis 05f8fcd189 save+restore ID counter; fix buglet introduced with ID's when saving region state
git-svn-id: svn://localhost/ardour2/trunk@672 d708f5d6-7413-0410-9779-e7cbd77b26cf
2006-07-08 19:39:53 +00:00

64 lines
852 B
C++

#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;
}