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livetrax/libs/pbd/id.cc

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#include <ostream>
#include <iostream>
#include <stdio.h>
#ifndef __STDC_FORMAT_MACROS
#define __STDC_FORMAT_MACROS
#endif
#include <inttypes.h>
#include <pbd/id.h>
#include <string>
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);
}
string ID::to_s() const
{
char buf[16]; // see print()
print(buf);
return string(buf);
}
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;
}