/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
+ * Copyright (c) 2010 The Hewlett-Packard Development Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#ifndef __BASE_DEBUG_HH__
#define __BASE_DEBUG_HH__
-void debug_break();
+#include <string>
+#include <vector>
+
+namespace Debug {
+
+void breakpoint();
+
+class Flag
+{
+ protected:
+ const char *_name;
+ const char *_desc;
+ std::vector<Flag *> _kids;
+
+ public:
+ Flag(const char *name, const char *desc);
+ virtual ~Flag();
+
+ std::string name() const { return _name; }
+ std::string desc() const { return _desc; }
+ std::vector<Flag *> kids() { return _kids; }
+
+ virtual void enable() = 0;
+ virtual void disable() = 0;
+};
+
+class SimpleFlag : public Flag
+{
+ protected:
+ bool _status;
+
+ public:
+ SimpleFlag(const char *name, const char *desc)
+ : Flag(name, desc)
+ { }
+
+ bool status() const { return _status; }
+ operator bool() const { return _status; }
+ bool operator!() const { return !_status; }
+
+ void enable() { _status = true; }
+ void disable() { _status = false; }
+};
+
+class CompoundFlag : public SimpleFlag
+{
+ protected:
+ void
+ addFlag(Flag &f)
+ {
+ if (&f != NULL)
+ _kids.push_back(&f);
+ }
+
+ public:
+ CompoundFlag(const char *name, const char *desc,
+ Flag &f00 = *(Flag *)0, Flag &f01 = *(Flag *)0,
+ Flag &f02 = *(Flag *)0, Flag &f03 = *(Flag *)0,
+ Flag &f04 = *(Flag *)0, Flag &f05 = *(Flag *)0,
+ Flag &f06 = *(Flag *)0, Flag &f07 = *(Flag *)0,
+ Flag &f08 = *(Flag *)0, Flag &f09 = *(Flag *)0,
+ Flag &f10 = *(Flag *)0, Flag &f11 = *(Flag *)0,
+ Flag &f12 = *(Flag *)0, Flag &f13 = *(Flag *)0,
+ Flag &f14 = *(Flag *)0, Flag &f15 = *(Flag *)0,
+ Flag &f16 = *(Flag *)0, Flag &f17 = *(Flag *)0,
+ Flag &f18 = *(Flag *)0, Flag &f19 = *(Flag *)0)
+ : SimpleFlag(name, desc)
+ {
+ addFlag(f00); addFlag(f01); addFlag(f02); addFlag(f03); addFlag(f04);
+ addFlag(f05); addFlag(f06); addFlag(f07); addFlag(f08); addFlag(f09);
+ addFlag(f10); addFlag(f11); addFlag(f12); addFlag(f13); addFlag(f14);
+ addFlag(f15); addFlag(f16); addFlag(f17); addFlag(f18); addFlag(f19);
+ }
+
+ void enable();
+ void disable();
+};
+
+} // namespace Debug
#endif // __BASE_DEBUG_HH__