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 **************************************************************************/
27 #include "formatter.hpp"
28 #include "trace_model.hpp"
35 for (unsigned i = 0; i < args.size(); ++i) {
46 for (std::vector<Value *>::iterator it = members.begin(); it != members.end(); ++it) {
53 for (std::vector<Value *>::iterator it = values.begin(); it != values.end(); ++it) {
59 // TODO: Don't leak blobs. Blobs are often bound and accessed during many
60 // calls, so we can't delete them here.
66 Null ::operator bool(void) const { return false; }
67 Bool ::operator bool(void) const { return value; }
68 SInt ::operator bool(void) const { return value != 0; }
69 UInt ::operator bool(void) const { return value != 0; }
70 Float ::operator bool(void) const { return value != 0; }
71 String ::operator bool(void) const { return true; }
72 Enum ::operator bool(void) const { return static_cast<bool>(*sig->second); }
73 Struct ::operator bool(void) const { return true; }
74 Array ::operator bool(void) const { return true; }
75 Blob ::operator bool(void) const { return true; }
76 Pointer::operator bool(void) const { return value != 0; }
79 // signed integer cast
80 Value ::operator signed long long (void) const { assert(0); return 0; }
81 Null ::operator signed long long (void) const { return 0; }
82 Bool ::operator signed long long (void) const { return static_cast<signed long long>(value); }
83 SInt ::operator signed long long (void) const { return value; }
84 UInt ::operator signed long long (void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
85 Float ::operator signed long long (void) const { return static_cast<signed long long>(value); }
86 Enum ::operator signed long long (void) const { return static_cast<signed long long>(*sig->second); }
89 // unsigned integer cast
90 Value ::operator unsigned long long (void) const { assert(0); return 0; }
91 Null ::operator unsigned long long (void) const { return 0; }
92 Bool ::operator unsigned long long (void) const { return static_cast<unsigned long long>(value); }
93 SInt ::operator unsigned long long (void) const { assert(value >= 0); return static_cast<signed long long>(value); }
94 UInt ::operator unsigned long long (void) const { return value; }
95 Float ::operator unsigned long long (void) const { return static_cast<unsigned long long>(value); }
96 Enum ::operator unsigned long long (void) const { return static_cast<unsigned long long>(*sig->second); }
99 // floating point cast
100 Value ::operator double (void) const { assert(0); return 0; }
101 Null ::operator double (void) const { return 0; }
102 Bool ::operator double (void) const { return static_cast<double>(value); }
103 SInt ::operator double (void) const { return static_cast<double>(value); }
104 UInt ::operator double (void) const { return static_cast<double>(value); }
105 Float ::operator double (void) const { return value; }
106 Enum ::operator double (void) const { return static_cast<unsigned long long>(*sig->second); }
110 void * Value ::toPointer(void) const { assert(0); return NULL; }
111 void * Null ::toPointer(void) const { return NULL; }
112 void * Blob ::toPointer(void) const { return buf; }
113 void * Pointer::toPointer(void) const { return (void *)value; }
117 unsigned long long Value ::toUIntPtr(void) const { assert(0); return 0; }
118 unsigned long long Null ::toUIntPtr(void) const { return 0; }
119 unsigned long long Pointer::toUIntPtr(void) const { return value; }
123 const char * Value ::toString(void) const { assert(0); return NULL; }
124 const char * Null ::toString(void) const { return NULL; }
125 const char * String::toString(void) const { return value.c_str(); }
128 // virtual Value::visit()
129 void Null ::visit(Visitor &visitor) { visitor.visit(this); }
130 void Bool ::visit(Visitor &visitor) { visitor.visit(this); }
131 void SInt ::visit(Visitor &visitor) { visitor.visit(this); }
132 void UInt ::visit(Visitor &visitor) { visitor.visit(this); }
133 void Float ::visit(Visitor &visitor) { visitor.visit(this); }
134 void String ::visit(Visitor &visitor) { visitor.visit(this); }
135 void Enum ::visit(Visitor &visitor) { visitor.visit(this); }
136 void Bitmask::visit(Visitor &visitor) { visitor.visit(this); }
137 void Struct ::visit(Visitor &visitor) { visitor.visit(this); }
138 void Array ::visit(Visitor &visitor) { visitor.visit(this); }
139 void Blob ::visit(Visitor &visitor) { visitor.visit(this); }
140 void Pointer::visit(Visitor &visitor) { visitor.visit(this); }
143 void Visitor::visit(Null *) { assert(0); }
144 void Visitor::visit(Bool *) { assert(0); }
145 void Visitor::visit(SInt *) { assert(0); }
146 void Visitor::visit(UInt *) { assert(0); }
147 void Visitor::visit(Float *) { assert(0); }
148 void Visitor::visit(String *) { assert(0); }
149 void Visitor::visit(Enum *node) { _visit(node->sig->second); }
150 void Visitor::visit(Bitmask *node) { visit(static_cast<UInt *>(node)); }
151 void Visitor::visit(Struct *) { assert(0); }
152 void Visitor::visit(Array *) { assert(0); }
153 void Visitor::visit(Blob *) { assert(0); }
154 void Visitor::visit(Pointer *) { assert(0); }
157 class Dumper : public Visitor
161 Formatter::Formatter *formatter;
162 Formatter::Attribute *normal;
163 Formatter::Attribute *bold;
164 Formatter::Attribute *italic;
165 Formatter::Attribute *red;
166 Formatter::Attribute *pointer;
167 Formatter::Attribute *literal;
170 Dumper(std::ostream &_os) : os(_os) {
171 formatter = Formatter::defaultFormatter();
172 normal = formatter->normal();
173 bold = formatter->bold();
174 italic = formatter->italic();
175 red = formatter->color(Formatter::RED);
176 pointer = formatter->color(Formatter::GREEN);
177 literal = formatter->color(Formatter::BLUE);
194 void visit(Bool *node) {
195 os << literal << (node->value ? "true" : "false") << normal;
198 void visit(SInt *node) {
199 os << literal << node->value << normal;
202 void visit(UInt *node) {
203 os << literal << node->value << normal;
206 void visit(Float *node) {
207 os << literal << node->value << normal;
210 void visit(String *node) {
211 os << literal << "\"";
212 for (std::string::const_iterator it = node->value.begin(); it != node->value.end(); ++it) {
213 unsigned char c = (unsigned char) *it;
218 else if (c >= 0x20 && c <= 0x7e)
220 else if (c == '\t') {
222 } else if (c == '\r') {
223 // Ignore carriage-return
224 } else if (c == '\n') {
225 // Reset formatting so that it looks correct with 'less -R'
226 os << normal << '\n' << literal;
228 unsigned octal0 = c & 0x7;
229 unsigned octal1 = (c >> 3) & 0x7;
230 unsigned octal2 = (c >> 3) & 0x7;
239 os << "\"" << normal;
242 void visit(Enum *node) {
243 os << literal << node->sig->first << normal;
246 void visit(Bitmask *bitmask) {
247 unsigned long long value = bitmask->value;
248 const Bitmask::Signature *sig = bitmask->sig;
250 for (Bitmask::Signature::const_iterator it = sig->begin(); value != 0 && it != sig->end(); ++it) {
251 if ((it->second && (value & it->second) == it->second) ||
252 (!it->second && value == 0)) {
256 os << literal << it->first << normal;
257 value &= ~it->second;
261 if (value || first) {
265 os << literal << "0x" << std::hex << value << std::dec << normal;
269 void visit(Struct *s) {
270 const char *sep = "";
272 for (unsigned i = 0; i < s->members.size(); ++i) {
273 os << sep << italic << s->sig->member_names[i] << normal << " = ";
274 _visit(s->members[i]);
280 void visit(Array *array) {
281 if (array->values.size() == 1) {
283 _visit(array->values[0]);
286 const char *sep = "";
288 for (std::vector<Value *>::iterator it = array->values.begin(); it != array->values.end(); ++it) {
297 void visit(Blob *blob) {
298 os << pointer << "blob(" << blob->size << ")" << normal;
301 void visit(Pointer *p) {
302 os << pointer << "0x" << std::hex << p->value << std::dec << normal;
305 void visit(Call *call) {
306 const char *sep = "";
307 os << bold << call->sig->name << normal << "(";
308 for (unsigned i = 0; i < call->args.size(); ++i) {
309 os << sep << italic << call->sig->arg_names[i] << normal << " = ";
310 _visit(call->args[i]);
323 std::ostream & operator <<(std::ostream &os, Value *value) {
332 static inline const Value *unwrap(const Value *node) {
333 const Enum *c = dynamic_cast<const Enum *>(node);
335 return c->sig->second;
342 const Value & Value::operator[](size_t index) const {
343 const Array *array = dynamic_cast<const Array *>(unwrap(this));
345 if (index < array->values.size()) {
346 return *array->values[index];
352 std::ostream & operator <<(std::ostream &os, Call &call) {
354 os << call.no << " ";
360 } /* namespace Trace */