haiku/src/servers/app/DebugInfoManager.h

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/*
* Copyright 2005, Stephan Aßmus <superstippi@gmx.de>. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Class used to manage global access to on-screen debugging info
* in the RootLayer class.
*
*/
#ifndef DEBUG_INFO_MANAGER_H
#define DEBUG_INFO_MANAGER_H
#include <OS.h>
#if __HAIKU__
# define ON_SCREEN_DEBUGGING_INFO 1
#else
# define ON_SCREEN_DEBUGGING_INFO 1
#endif
#if ON_SCREEN_DEBUGGING_INFO
extern char* gDebugString;
# define CRITICAL(x) { sprintf(gDebugString, (x)); DebugInfoManager::Default()->AddInfo(gDebugString); }
#else
# define CRITICAL(x) debugger x
#endif // ON_SCREEN_DEBUGGING_INFO
class DebugInfoManager {
public:
virtual ~DebugInfoManager();
static DebugInfoManager* Default();
void AddInfo(const char* string);
private:
DebugInfoManager();
static DebugInfoManager* sDefaultInstance;
#if ON_SCREEN_DEBUGGING_INFO
friend class RootLayer;
void SetRootLayer(RootLayer* layer);
RootLayer* fRootLayer;
#endif // ON_SCREEN_DEBUGGING_INFO
};
#endif // DEBUG_INFO_H