*
**************************************************************************/
+/*
+ * Object hierarchy for describing the traces in memory.
+ */
+
#ifndef _TRACE_MODEL_HPP_
#define _TRACE_MODEL_HPP_
-#include <cassert>
+#include <assert.h>
-#include <string>
#include <map>
-#include <list>
#include <vector>
#include <iostream>
namespace Trace {
+typedef unsigned Id;
+
+
+struct FunctionSig {
+ Id id;
+ const char *name;
+ unsigned num_args;
+ const char **arg_names;
+};
+
+
+struct StructSig {
+ Id id;
+ const char *name;
+ unsigned num_members;
+ const char **member_names;
+};
+
+
+struct EnumSig {
+ Id id;
+ const char *name;
+ signed long long value;
+};
+
+
+struct BitmaskFlag {
+ const char *name;
+ unsigned long long value;
+};
+
+
+struct BitmaskSig {
+ Id id;
+ unsigned num_flags;
+ const BitmaskFlag *flags;
+};
+
+
class Visitor;
-class Dumper;
-class UInt;
class Value
{
public:
- virtual void visit(Visitor &visitor) = 0;
+ virtual ~Value() {}
+ virtual void visit(Visitor &visitor) = 0;
+
+ virtual bool toBool(void) const = 0;
+ virtual signed long long toSInt(void) const;
+ virtual unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+
+ virtual void *toPointer(void) const;
+ virtual unsigned long long toUIntPtr(void) const;
+ virtual const char *toString(void) const;
+
+ const Value & operator[](size_t index) const;
};
-class Void : public Value
+class Null : public Value
{
public:
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void *toPointer(void) const;
+ unsigned long long toUIntPtr(void) const;
+ const char *toString(void) const;
+ void visit(Visitor &visitor);
};
class Bool : public Value
{
public:
- Bool(bool _value) : value(_value) {}
+ Bool(bool _value) : value(_value) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void visit(Visitor &visitor);
- bool value;
+ bool value;
};
class SInt : public Value
{
public:
- SInt(signed long long _value) : value(_value) {}
+ SInt(signed long long _value) : value(_value) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void visit(Visitor &visitor);
- signed long long value;
+ signed long long value;
};
class UInt : public Value
{
public:
- UInt(unsigned long long _value) : value(_value) {}
+ UInt(unsigned long long _value) : value(_value) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void visit(Visitor &visitor);
- unsigned long long value;
+ unsigned long long value;
};
class Float : public Value
{
public:
- Float(double _value) : value(_value) {}
+ Float(double _value) : value(_value) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void visit(Visitor &visitor);
- double value;
+ double value;
};
class String : public Value
{
public:
- String(std::string _value) : value(_value) {}
+ String(const char * _value) : value(_value) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ const char *toString(void) const;
+ void visit(Visitor &visitor);
- std::string value;
+ const char * value;
};
-class Const : public Value
+class Enum : public Value
{
public:
- Const(std::string _name, Value *_value) : name(_name), value(_value) {}
+ Enum(const EnumSig *_sig) : sig(_sig) {}
- void visit(Visitor &visitor);
+ bool toBool(void) const;
+ signed long long toSInt(void) const;
+ unsigned long long toUInt(void) const;
+ virtual float toFloat(void) const;
+ virtual double toDouble(void) const;
+ void visit(Visitor &visitor);
- std::string name;
- Value *value;
+ const EnumSig *sig;
};
-class Array : public Value
+class Bitmask : public UInt
{
public:
- Array(size_t len) : values(len) {}
+ Bitmask(const BitmaskSig *_sig, unsigned long long _value) : UInt(_value), sig(_sig) {}
- void visit(Visitor &visitor);
+ void visit(Visitor &visitor);
- std::vector<Value *> values;
+ const BitmaskSig *sig;
};
-class Visitor
+class Struct : public Value
{
public:
- virtual void visit(Void *) {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(Const *) {assert(0);}
- virtual void visit(Array *) {assert(0);}
+ Struct(StructSig *_sig) : sig(_sig), members(_sig->num_members) { }
+ ~Struct();
+
+ bool toBool(void) const;
+ void visit(Visitor &visitor);
+
+ const StructSig *sig;
+ std::vector<Value *> members;
};
-std::ostream & operator <<(std::ostream &os, Value *value);
+class Array : public Value
+{
+public:
+ Array(size_t len) : values(len) {}
+ ~Array();
+ bool toBool(void) const;
+ void visit(Visitor &visitor);
-signed long long asSInt(const Value *node);
-unsigned long long asUInt(const Value *node);
-double asFloat(const Value *node);
+ std::vector<Value *> values;
+};
-typedef std::pair<std::string, Value *> Arg;
+class Blob : public Value
+{
+public:
+ Blob(size_t _size) {
+ size = _size;
+ buf = new char[_size];
+ }
-class Call
+ ~Blob();
+
+ bool toBool(void) const;
+ void *toPointer(void) const;
+ void visit(Visitor &visitor);
+
+ size_t size;
+ char *buf;
+};
+
+
+class Pointer : public UInt
{
public:
- std::string name;
- std::list<Arg> args;
- Value *ret;
+ Pointer(unsigned long long value) : UInt(value) {}
- Call() : ret(0) { }
+ bool toBool(void) const;
+ void *toPointer(void) const;
+ unsigned long long toUIntPtr(void) const;
+ void visit(Visitor &visitor);
+};
- Value * get_arg(const char *name) {
- for (std::list<Arg>::iterator it = args.begin(); it != args.end(); ++it) {
- if (it->first == name) {
- return it->second;
- }
- }
- return NULL;
- }
+
+class Visitor
+{
+public:
+ 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) {
+ if (value) {
+ value->visit(*this);
+ }
+ }
};
+std::ostream & operator <<(std::ostream &os, Value *value);
+
+
+class Call
+{
+public:
+ unsigned no;
+ const FunctionSig *sig;
+ std::vector<Value *> args;
+ Value *ret;
+
+ Call(FunctionSig *_sig) : sig(_sig), args(_sig->num_args), ret(0) { }
+ ~Call();
+
+ inline const char * name(void) const {
+ return sig->name;
+ }
+
+ inline Value & arg(unsigned index) {
+ assert(index < args.size());
+ return *(args[index]);
+ }
+};
+
std::ostream & operator <<(std::ostream &os, Call &call);
projects / apitrace / blobdiff