1 /**************************************************************************
3 * Copyright 2010 VMware, Inc.
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
24 **************************************************************************/
26 #ifndef _TRACE_MODEL_HPP_
27 #define _TRACE_MODEL_HPP_
50 virtual void visit(Visitor &visitor) = 0;
52 operator signed long long (void) const;
53 operator unsigned long long (void) const;
54 operator double (void) const;
55 operator void * (void) const;
57 inline operator signed char (void) const {
58 return static_cast<signed long long>(*this);
61 inline operator unsigned char (void) const {
62 return static_cast<signed long long>(*this);
65 inline operator signed short (void) const {
66 return static_cast<signed long long>(*this);
69 inline operator unsigned short (void) const {
70 return static_cast<unsigned long long>(*this);
73 inline operator signed (void) const {
74 return static_cast<signed long long>(*this);
77 inline operator unsigned (void) const {
78 return static_cast<unsigned long long>(*this);
81 inline operator signed long (void) const {
82 return static_cast<signed long long>(*this);
85 inline operator unsigned long (void) const {
86 return static_cast<unsigned long long>(*this);
89 inline operator float (void) const {
90 return static_cast<double>(*this);
93 const Value & operator[](size_t index) const;
97 class Null : public Value
100 void visit(Visitor &visitor);
104 class Bool : public Value
107 Bool(bool _value) : value(_value) {}
109 void visit(Visitor &visitor);
115 class SInt : public Value
118 SInt(signed long long _value) : value(_value) {}
120 void visit(Visitor &visitor);
122 signed long long value;
126 class UInt : public Value
129 UInt(unsigned long long _value) : value(_value) {}
131 void visit(Visitor &visitor);
133 unsigned long long value;
137 class Float : public Value
140 Float(double _value) : value(_value) {}
142 void visit(Visitor &visitor);
148 class String : public Value
151 String(std::string _value) : value(_value) {}
153 void visit(Visitor &visitor);
159 class Const : public Value
162 Const(std::string _name, Value *_value) : name(_name), value(_value) {}
164 void visit(Visitor &visitor);
171 class Array : public Value
174 Array(size_t len) : values(len) {}
176 void visit(Visitor &visitor);
178 std::vector<Value *> values;
182 class Blob : public Value
187 buf = new char[_size];
194 void visit(Visitor &visitor);
204 virtual void visit(Null *) {assert(0);}
205 virtual void visit(Bool *) {assert(0);}
206 virtual void visit(SInt *) {assert(0);}
207 virtual void visit(UInt *) {assert(0);}
208 virtual void visit(Float *) {assert(0);}
209 virtual void visit(String *) {assert(0);}
210 virtual void visit(Const *) {assert(0);}
211 virtual void visit(Array *) {assert(0);}
212 virtual void visit(Blob *) {assert(0);}
216 std::ostream & operator <<(std::ostream &os, Value *value);
219 signed long long asSInt(const Value &node);
220 unsigned long long asUInt(const Value &node);
221 double asFloat(const Value &node);
224 typedef std::pair<std::string, Value *> Arg;
235 Value & arg(const char *name);
240 std::ostream & operator <<(std::ostream &os, Call &call);
243 } /* namespace Trace */
245 #endif /* _TRACE_MODEL_HPP_ */