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) {
51 for (std::vector<Value *>::iterator it = members.begin(); it != members.end(); ++it) {
58 for (std::vector<Value *>::iterator it = values.begin(); it != values.end(); ++it) {
64 // Blobs are often bound and referred during many calls, so we can't delete
65 // them here in that case.
67 // Once bound there is no way to know when they were unbound, which
68 // effectively means we have to leak them. A better solution would be to
69 // keep a list of bound pointers, and defer the destruction to when the
70 // trace in question has been fully processed.
78 bool Null ::toBool(void) const { return false; }
79 bool Bool ::toBool(void) const { return value; }
80 bool SInt ::toBool(void) const { return value != 0; }
81 bool UInt ::toBool(void) const { return value != 0; }
82 bool Float ::toBool(void) const { return value != 0; }
83 bool Double ::toBool(void) const { return value != 0; }
84 bool String ::toBool(void) const { return true; }
85 bool Enum ::toBool(void) const { return sig->value != 0; }
86 bool Struct ::toBool(void) const { return true; }
87 bool Array ::toBool(void) const { return true; }
88 bool Blob ::toBool(void) const { return true; }
89 bool Pointer::toBool(void) const { return value != 0; }
92 // signed integer cast
93 signed long long Value ::toSInt(void) const { assert(0); return 0; }
94 signed long long Null ::toSInt(void) const { return 0; }
95 signed long long Bool ::toSInt(void) const { return static_cast<signed long long>(value); }
96 signed long long SInt ::toSInt(void) const { return value; }
97 signed long long UInt ::toSInt(void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
98 signed long long Float ::toSInt(void) const { return static_cast<signed long long>(value); }
99 signed long long Double ::toSInt(void) const { return static_cast<signed long long>(value); }
100 signed long long Enum ::toSInt(void) const { return sig->value; }
103 // unsigned integer cast
104 unsigned long long Value ::toUInt(void) const { assert(0); return 0; }
105 unsigned long long Null ::toUInt(void) const { return 0; }
106 unsigned long long Bool ::toUInt(void) const { return static_cast<unsigned long long>(value); }
107 unsigned long long SInt ::toUInt(void) const { assert(value >= 0); return static_cast<signed long long>(value); }
108 unsigned long long UInt ::toUInt(void) const { return value; }
109 unsigned long long Float ::toUInt(void) const { return static_cast<unsigned long long>(value); }
110 unsigned long long Double ::toUInt(void) const { return static_cast<unsigned long long>(value); }
111 unsigned long long Enum ::toUInt(void) const { assert(sig->value >= 0); return sig->value; }
114 // floating point cast
115 float Value ::toFloat(void) const { assert(0); return 0; }
116 float Null ::toFloat(void) const { return 0; }
117 float Bool ::toFloat(void) const { return static_cast<float>(value); }
118 float SInt ::toFloat(void) const { return static_cast<float>(value); }
119 float UInt ::toFloat(void) const { return static_cast<float>(value); }
120 float Float ::toFloat(void) const { return value; }
121 float Double ::toFloat(void) const { return value; }
122 float Enum ::toFloat(void) const { return static_cast<float>(sig->value); }
125 // floating point cast
126 double Value ::toDouble(void) const { assert(0); return 0; }
127 double Null ::toDouble(void) const { return 0; }
128 double Bool ::toDouble(void) const { return static_cast<double>(value); }
129 double SInt ::toDouble(void) const { return static_cast<double>(value); }
130 double UInt ::toDouble(void) const { return static_cast<double>(value); }
131 double Float ::toDouble(void) const { return value; }
132 double Double ::toDouble(void) const { return value; }
133 double Enum ::toDouble(void) const { return static_cast<double>(sig->value); }
137 void * Value ::toPointer(void) const { assert(0); return NULL; }
138 void * Null ::toPointer(void) const { return NULL; }
139 void * Blob ::toPointer(void) const { return buf; }
140 void * Pointer::toPointer(void) const { return (void *)value; }
142 void * Value ::toPointer(bool bind) { assert(0); return NULL; }
143 void * Null ::toPointer(bool bind) { return NULL; }
144 void * Blob ::toPointer(bool bind) { if (bind) bound = true; return buf; }
145 void * Pointer::toPointer(bool bind) { return (void *)value; }
149 unsigned long long Value ::toUIntPtr(void) const { assert(0); return 0; }
150 unsigned long long Null ::toUIntPtr(void) const { return 0; }
151 unsigned long long Pointer::toUIntPtr(void) const { return value; }
155 const char * Value ::toString(void) const { assert(0); return NULL; }
156 const char * Null ::toString(void) const { return NULL; }
157 const char * String::toString(void) const { return value; }
160 // virtual Value::visit()
161 void Null ::visit(Visitor &visitor) { visitor.visit(this); }
162 void Bool ::visit(Visitor &visitor) { visitor.visit(this); }
163 void SInt ::visit(Visitor &visitor) { visitor.visit(this); }
164 void UInt ::visit(Visitor &visitor) { visitor.visit(this); }
165 void Float ::visit(Visitor &visitor) { visitor.visit(this); }
166 void Double ::visit(Visitor &visitor) { visitor.visit(this); }
167 void String ::visit(Visitor &visitor) { visitor.visit(this); }
168 void Enum ::visit(Visitor &visitor) { visitor.visit(this); }
169 void Bitmask::visit(Visitor &visitor) { visitor.visit(this); }
170 void Struct ::visit(Visitor &visitor) { visitor.visit(this); }
171 void Array ::visit(Visitor &visitor) { visitor.visit(this); }
172 void Blob ::visit(Visitor &visitor) { visitor.visit(this); }
173 void Pointer::visit(Visitor &visitor) { visitor.visit(this); }
176 void Visitor::visit(Null *) { assert(0); }
177 void Visitor::visit(Bool *) { assert(0); }
178 void Visitor::visit(SInt *) { assert(0); }
179 void Visitor::visit(UInt *) { assert(0); }
180 void Visitor::visit(Float *) { assert(0); }
181 void Visitor::visit(Double *) { assert(0); }
182 void Visitor::visit(String *) { assert(0); }
183 void Visitor::visit(Enum *node) { assert(0); }
184 void Visitor::visit(Bitmask *node) { visit(static_cast<UInt *>(node)); }
185 void Visitor::visit(Struct *) { assert(0); }
186 void Visitor::visit(Array *) { assert(0); }
187 void Visitor::visit(Blob *) { assert(0); }
188 void Visitor::visit(Pointer *) { assert(0); }
191 class Dumper : public Visitor
195 formatter::Formatter *formatter;
196 formatter::Attribute *normal;
197 formatter::Attribute *bold;
198 formatter::Attribute *italic;
199 formatter::Attribute *red;
200 formatter::Attribute *pointer;
201 formatter::Attribute *literal;
204 Dumper(std::ostream &_os, bool color) : os(_os) {
205 formatter = formatter::defaultFormatter(color);
206 normal = formatter->normal();
207 bold = formatter->bold();
208 italic = formatter->italic();
209 red = formatter->color(formatter::RED);
210 pointer = formatter->color(formatter::GREEN);
211 literal = formatter->color(formatter::BLUE);
228 void visit(Bool *node) {
229 os << literal << (node->value ? "true" : "false") << normal;
232 void visit(SInt *node) {
233 os << literal << node->value << normal;
236 void visit(UInt *node) {
237 os << literal << node->value << normal;
240 void visit(Float *node) {
241 os << literal << node->value << normal;
244 void visit(Double *node) {
245 os << literal << node->value << normal;
248 void visit(String *node) {
249 os << literal << "\"";
250 for (const char *it = node->value; *it; ++it) {
251 unsigned char c = (unsigned char) *it;
256 else if (c >= 0x20 && c <= 0x7e)
258 else if (c == '\t') {
260 } else if (c == '\r') {
261 // Ignore carriage-return
262 } else if (c == '\n') {
263 // Reset formatting so that it looks correct with 'less -R'
264 os << normal << '\n' << literal;
266 unsigned octal0 = c & 0x7;
267 unsigned octal1 = (c >> 3) & 0x7;
268 unsigned octal2 = (c >> 3) & 0x7;
277 os << "\"" << normal;
280 void visit(Enum *node) {
281 os << literal << node->sig->name << normal;
284 void visit(Bitmask *bitmask) {
285 unsigned long long value = bitmask->value;
286 const BitmaskSig *sig = bitmask->sig;
288 for (const BitmaskFlag *it = sig->flags; value != 0 && it != sig->flags + sig->num_flags; ++it) {
289 if ((it->value && (value & it->value) == it->value) ||
290 (!it->value && value == 0)) {
294 os << literal << it->name << normal;
299 if (value || first) {
303 os << literal << "0x" << std::hex << value << std::dec << normal;
307 void visit(Struct *s) {
308 const char *sep = "";
310 for (unsigned i = 0; i < s->members.size(); ++i) {
311 os << sep << italic << s->sig->member_names[i] << normal << " = ";
312 _visit(s->members[i]);
318 void visit(Array *array) {
319 if (array->values.size() == 1) {
321 _visit(array->values[0]);
324 const char *sep = "";
326 for (std::vector<Value *>::iterator it = array->values.begin(); it != array->values.end(); ++it) {
335 void visit(Blob *blob) {
336 os << pointer << "blob(" << blob->size << ")" << normal;
339 void visit(Pointer *p) {
340 os << pointer << "0x" << std::hex << p->value << std::dec << normal;
343 void visit(Call *call) {
344 const char *sep = "";
345 os << bold << call->sig->name << normal << "(";
346 for (unsigned i = 0; i < call->args.size(); ++i) {
347 os << sep << italic << call->sig->arg_names[i] << normal << " = ";
349 _visit(call->args[i]);
365 void Value::dump(std::ostream &os, bool color) {
373 const Value & Value::operator[](size_t index) const {
374 const Array *array = dynamic_cast<const Array *>(this);
376 if (index < array->values.size()) {
377 return *array->values[index];
383 void Call::dump(std::ostream &os, bool color) {
390 } /* namespace trace */