*
**************************************************************************/
+/*
+ * Object hierarchy for describing the traces in memory.
+ */
+
#ifndef _TRACE_MODEL_HPP_
#define _TRACE_MODEL_HPP_
class Value
{
public:
+ virtual ~Value() {}
virtual void visit(Visitor &visitor) = 0;
operator bool (void) const;
class Enum : public Value
{
public:
- Enum(std::string &_name, Value *_value) : name(_name), value(_value) {}
+ typedef std::pair<std::string, Value *> Signature;
+
+ Enum(const Signature *_sig) : sig(_sig) {}
void visit(Visitor &visitor);
- std::string name;
- Value *value;
+ const Signature *sig;
};
};
Struct(Signature *_sig) : sig(_sig), members(_sig->member_names.size()) { }
+ ~Struct();
void visit(Visitor &visitor);
{
public:
Array(size_t len) : values(len) {}
+ ~Array();
void visit(Visitor &visitor);
buf = new char[_size];
}
- ~Blob() {
- delete [] buf;
- }
+ ~Blob();
void visit(Visitor &visitor);
};
+class Pointer : public UInt
+{
+public:
+ Pointer(unsigned long long value) : UInt(value) {}
+
+ void visit(Visitor &visitor);
+};
+
+
class Visitor
{
public:
- virtual void visit(Null *) {assert(0);}
- virtual void visit(Bool *) {assert(0);}
- virtual void visit(SInt *) {assert(0);}
- virtual void visit(UInt *) {assert(0);}
- virtual void visit(Float *) {assert(0);}
- virtual void visit(String *) {assert(0);}
- virtual void visit(Enum *) {assert(0);}
- virtual void visit(Bitmask *bitmask) {visit(static_cast<UInt *>(bitmask));}
- virtual void visit(Struct *) {assert(0);}
- virtual void visit(Array *) {assert(0);}
- virtual void visit(Blob *) {assert(0);}
+ virtual void visit(Null *);
+ virtual void visit(Bool *);
+ virtual void visit(SInt *);
+ virtual void visit(UInt *);
+ virtual void visit(Float *);
+ virtual void visit(String *);
+ virtual void visit(Enum *);
+ virtual void visit(Bitmask *);
+ virtual void visit(Struct *);
+ virtual void visit(Array *);
+ virtual void visit(Blob *);
+ virtual void visit(Pointer *);
protected:
inline void _visit(Value *value) {
Value *ret;
Call(Signature *_sig) : sig(_sig), args(_sig->arg_names.size()), ret(0) { }
+ ~Call();
inline const std::string name(void) const {
return sig->name;