--- /dev/null
+/*
+Copyright (C) 2003 Rice1964
+
+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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+*/
+
+#if !defined(CRITSECT_H)
+#define CRITSECT_H
+
+#include <SDL.h>
+
+//*SEB*, single process, no lock needed...
+#define NOLOCK
+
+class CCritSect
+{
+public:
+ CCritSect()
+ {
+#ifndef NOLOCK
+ cs = SDL_CreateMutex();
+#endif
+ locked = 0;
+ }
+
+ ~CCritSect()
+ {
+#ifndef NOLOCK
+ SDL_DestroyMutex(cs);
+#endif
+ }
+
+ void Lock()
+ {
+#ifndef NOLOCK
+ SDL_LockMutex(cs);
+#endif
+ locked = 1;
+ }
+
+ void Unlock()
+ {
+ locked = 0;
+#ifndef NOLOCK
+ SDL_UnlockMutex(cs);
+#endif
+ }
+
+ bool IsLocked()
+ {
+ return (locked != 0);
+ }
+
+protected:
+#ifndef NOLOCK
+ SDL_mutex *cs;
+#endif
+ int locked;
+};
+
+#endif // !defined(CRITSECT_H)
+