scummvm/engines/tinsel/coroutine.cpp
Max Horn 1dbf8d73d5 TINSEL: Mark all (?) global vars with a FIXME comment
Use of global vars is what prevents RTL from working in Tinsel (and
probably in other engines). More specifically, the fact that many
global vars are not explicitly inited when the engine is (re)launched.

svn-id: r54262
2010-11-16 09:53:55 +00:00

87 lines
2.2 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*/
#include "tinsel/coroutine.h"
#include "common/hashmap.h"
#include "common/hash-str.h"
namespace Tinsel {
CoroContext nullContext = NULL; // FIXME: Avoid non-const global vars
#if COROUTINE_DEBUG
namespace {
static int s_coroCount = 0;
typedef Common::HashMap<Common::String, int> CoroHashMap;
static CoroHashMap *s_coroFuncs = 0;
static void changeCoroStats(const char *func, int change) {
if (!s_coroFuncs)
s_coroFuncs = new CoroHashMap();
(*s_coroFuncs)[func] += change;
}
static void displayCoroStats() {
debug("%d active coros", s_coroCount);
// Loop over s_coroFuncs and print info about active coros
if (!s_coroFuncs)
return;
for (CoroHashMap::const_iterator it = s_coroFuncs->begin();
it != s_coroFuncs->end(); ++it) {
if (it->_value != 0)
debug(" %3d x %s", it->_value, it->_key.c_str());
}
}
}
#endif
CoroBaseContext::CoroBaseContext(const char *func)
: _line(0), _sleep(0), _subctx(0) {
#if COROUTINE_DEBUG
_funcName = func;
changeCoroStats(_funcName, +1);
s_coroCount++;
#endif
}
CoroBaseContext::~CoroBaseContext() {
#if COROUTINE_DEBUG
s_coroCount--;
changeCoroStats(_funcName, -1);
debug("Deleting coro in %s at %p (subctx %p)",
_funcName, (void *)this, (void *)_subctx);
displayCoroStats();
#endif
delete _subctx;
}
} // End of namespace Tinsel