X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fpbd%2Fid.cc;h=642243a36aeeee8758dc15ea5822d50615f4585d;hb=449aab3c465bbbf66d221fac3d7ea559f1720357;hp=f483ff911c27b993bec4a05c249153f8038c4d50;hpb=3dec68cd6b61388a6c9310308e47c1fc892345ed;p=ardour.git diff --git a/libs/pbd/id.cc b/libs/pbd/id.cc index f483ff911c..642243a36a 100644 --- a/libs/pbd/id.cc +++ b/libs/pbd/id.cc @@ -1,3 +1,22 @@ +/* + 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 #include #include @@ -8,17 +27,24 @@ #include #include +#include using namespace std; using namespace PBD; -Glib::Mutex ID::counter_lock; +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++; + Glib::Mutex::Lock lm (*counter_lock); + _id = _counter++; } ID::ID (string str) @@ -29,14 +55,20 @@ ID::ID (string str) int ID::string_assign (string str) { - return sscanf (str.c_str(), "%" PRIu64, &id) != 0; + return sscanf (str.c_str(), "%" PRIu64, &_id) != 0; } void -ID::print (char* buf) const +ID::print (char* buf, uint32_t bufsize) const +{ + snprintf (buf, bufsize, "%" PRIu64, _id); +} + +string ID::to_s() const { - /* XXX sizeof buf is unknown. bad API design */ - snprintf (buf, 16, "%" PRIu64, id); + char buf[32]; // see print() + print(buf, sizeof (buf)); + return string(buf); } ID& @@ -47,10 +79,10 @@ ID::operator= (string str) } ostream& -operator<< (ostream& ostr, const ID& id) +operator<< (ostream& ostr, const ID& _id) { char buf[32]; - id.print (buf); + _id.print (buf, sizeof (buf)); ostr << buf; return ostr; }