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 // Blobs are often bound and referred during many calls, so we can't delete
60 // them here in that case.
62 // Once bound there is no way to know when they were unbound, which
63 // effectively means we have to leak them. A better solution would be to
64 // keep a list of bound pointers, and defer the destruction to when the
65 // trace in question has been fully processed.
73 bool Null ::toBool(void) const { return false; }
74 bool Bool ::toBool(void) const { return value; }
75 bool SInt ::toBool(void) const { return value != 0; }
76 bool UInt ::toBool(void) const { return value != 0; }
77 bool Float ::toBool(void) const { return value != 0; }
78 bool String ::toBool(void) const { return true; }
79 bool Enum ::toBool(void) const { return sig->value != 0; }
80 bool Struct ::toBool(void) const { return true; }
81 bool Array ::toBool(void) const { return true; }
82 bool Blob ::toBool(void) const { return true; }
83 bool Pointer::toBool(void) const { return value != 0; }
86 // signed integer cast
87 signed long long Value ::toSInt(void) const { assert(0); return 0; }
88 signed long long Null ::toSInt(void) const { return 0; }
89 signed long long Bool ::toSInt(void) const { return static_cast<signed long long>(value); }
90 signed long long SInt ::toSInt(void) const { return value; }
91 signed long long UInt ::toSInt(void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
92 signed long long Float ::toSInt(void) const { return static_cast<signed long long>(value); }
93 signed long long Enum ::toSInt(void) const { return sig->value; }
96 // unsigned integer cast
97 unsigned long long Value ::toUInt(void) const { assert(0); return 0; }
98 unsigned long long Null ::toUInt(void) const { return 0; }
99 unsigned long long Bool ::toUInt(void) const { return static_cast<unsigned long long>(value); }
100 unsigned long long SInt ::toUInt(void) const { assert(value >= 0); return static_cast<signed long long>(value); }
101 unsigned long long UInt ::toUInt(void) const { return value; }
102 unsigned long long Float ::toUInt(void) const { return static_cast<unsigned long long>(value); }
103 unsigned long long Enum ::toUInt(void) const { assert(sig->value >= 0); return sig->value; }
106 // floating point cast
107 float Value ::toFloat(void) const { assert(0); return 0; }
108 float Null ::toFloat(void) const { return 0; }
109 float Bool ::toFloat(void) const { return static_cast<float>(value); }
110 float SInt ::toFloat(void) const { return static_cast<float>(value); }
111 float UInt ::toFloat(void) const { return static_cast<float>(value); }
112 float Float ::toFloat(void) const { return value; }
113 float Enum ::toFloat(void) const { return static_cast<float>(sig->value); }
116 // floating point cast
117 double Value ::toDouble(void) const { assert(0); return 0; }
118 double Null ::toDouble(void) const { return 0; }
119 double Bool ::toDouble(void) const { return static_cast<double>(value); }
120 double SInt ::toDouble(void) const { return static_cast<double>(value); }
121 double UInt ::toDouble(void) const { return static_cast<double>(value); }
122 double Float ::toDouble(void) const { return value; }
123 double Enum ::toDouble(void) const { return static_cast<double>(sig->value); }
127 void * Value ::toPointer(void) const { assert(0); return NULL; }
128 void * Null ::toPointer(void) const { return NULL; }
129 void * Blob ::toPointer(void) const { return buf; }
130 void * Pointer::toPointer(void) const { return (void *)value; }
132 void * Value ::toPointer(bool bind) { assert(0); return NULL; }
133 void * Null ::toPointer(bool bind) { return NULL; }
134 void * Blob ::toPointer(bool bind) { if (bind) bound = true; return buf; }
135 void * Pointer::toPointer(bool bind) { return (void *)value; }
139 unsigned long long Value ::toUIntPtr(void) const { assert(0); return 0; }
140 unsigned long long Null ::toUIntPtr(void) const { return 0; }
141 unsigned long long Pointer::toUIntPtr(void) const { return value; }
145 const char * Value ::toString(void) const { assert(0); return NULL; }
146 const char * Null ::toString(void) const { return NULL; }
147 const char * String::toString(void) const { return value; }
150 // virtual Value::visit()
151 void Null ::visit(Visitor &visitor) { visitor.visit(this); }
152 void Bool ::visit(Visitor &visitor) { visitor.visit(this); }
153 void SInt ::visit(Visitor &visitor) { visitor.visit(this); }
154 void UInt ::visit(Visitor &visitor) { visitor.visit(this); }
155 void Float ::visit(Visitor &visitor) { visitor.visit(this); }
156 void String ::visit(Visitor &visitor) { visitor.visit(this); }
157 void Enum ::visit(Visitor &visitor) { visitor.visit(this); }
158 void Bitmask::visit(Visitor &visitor) { visitor.visit(this); }
159 void Struct ::visit(Visitor &visitor) { visitor.visit(this); }
160 void Array ::visit(Visitor &visitor) { visitor.visit(this); }
161 void Blob ::visit(Visitor &visitor) { visitor.visit(this); }
162 void Pointer::visit(Visitor &visitor) { visitor.visit(this); }
165 void Visitor::visit(Null *) { assert(0); }
166 void Visitor::visit(Bool *) { assert(0); }
167 void Visitor::visit(SInt *) { assert(0); }
168 void Visitor::visit(UInt *) { assert(0); }
169 void Visitor::visit(Float *) { assert(0); }
170 void Visitor::visit(String *) { assert(0); }
171 void Visitor::visit(Enum *node) { assert(0); }
172 void Visitor::visit(Bitmask *node) { visit(static_cast<UInt *>(node)); }
173 void Visitor::visit(Struct *) { assert(0); }
174 void Visitor::visit(Array *) { assert(0); }
175 void Visitor::visit(Blob *) { assert(0); }
176 void Visitor::visit(Pointer *) { assert(0); }
179 class Dumper : public Visitor
183 Formatter::Formatter *formatter;
184 Formatter::Attribute *normal;
185 Formatter::Attribute *bold;
186 Formatter::Attribute *italic;
187 Formatter::Attribute *red;
188 Formatter::Attribute *pointer;
189 Formatter::Attribute *literal;
192 Dumper(std::ostream &_os, bool color) : os(_os) {
193 formatter = Formatter::defaultFormatter(color);
194 normal = formatter->normal();
195 bold = formatter->bold();
196 italic = formatter->italic();
197 red = formatter->color(Formatter::RED);
198 pointer = formatter->color(Formatter::GREEN);
199 literal = formatter->color(Formatter::BLUE);
216 void visit(Bool *node) {
217 os << literal << (node->value ? "true" : "false") << normal;
220 void visit(SInt *node) {
221 os << literal << node->value << normal;
224 void visit(UInt *node) {
225 os << literal << node->value << normal;
228 void visit(Float *node) {
229 os << literal << node->value << normal;
232 void visit(String *node) {
233 os << literal << "\"";
234 for (const char *it = node->value; *it; ++it) {
235 unsigned char c = (unsigned char) *it;
240 else if (c >= 0x20 && c <= 0x7e)
242 else if (c == '\t') {
244 } else if (c == '\r') {
245 // Ignore carriage-return
246 } else if (c == '\n') {
247 // Reset formatting so that it looks correct with 'less -R'
248 os << normal << '\n' << literal;
250 unsigned octal0 = c & 0x7;
251 unsigned octal1 = (c >> 3) & 0x7;
252 unsigned octal2 = (c >> 3) & 0x7;
261 os << "\"" << normal;
264 void visit(Enum *node) {
265 os << literal << node->sig->name << normal;
268 void visit(Bitmask *bitmask) {
269 unsigned long long value = bitmask->value;
270 const BitmaskSig *sig = bitmask->sig;
272 for (const BitmaskFlag *it = sig->flags; value != 0 && it != sig->flags + sig->num_flags; ++it) {
273 if ((it->value && (value & it->value) == it->value) ||
274 (!it->value && value == 0)) {
278 os << literal << it->name << normal;
283 if (value || first) {
287 os << literal << "0x" << std::hex << value << std::dec << normal;
291 void visit(Struct *s) {
292 const char *sep = "";
294 for (unsigned i = 0; i < s->members.size(); ++i) {
295 os << sep << italic << s->sig->member_names[i] << normal << " = ";
296 _visit(s->members[i]);
302 void visit(Array *array) {
303 if (array->values.size() == 1) {
305 _visit(array->values[0]);
308 const char *sep = "";
310 for (std::vector<Value *>::iterator it = array->values.begin(); it != array->values.end(); ++it) {
319 void visit(Blob *blob) {
320 os << pointer << "blob(" << blob->size << ")" << normal;
323 void visit(Pointer *p) {
324 os << pointer << "0x" << std::hex << p->value << std::dec << normal;
327 void visit(Call *call) {
328 const char *sep = "";
329 os << bold << call->sig->name << normal << "(";
330 for (unsigned i = 0; i < call->args.size(); ++i) {
331 os << sep << italic << call->sig->arg_names[i] << normal << " = ";
333 _visit(call->args[i]);
349 void Value::dump(std::ostream &os, bool color) {
357 const Value & Value::operator[](size_t index) const {
358 const Array *array = dynamic_cast<const Array *>(this);
360 if (index < array->values.size()) {
361 return *array->values[index];
367 void Call::dump(std::ostream &os, bool color) {
374 } /* namespace Trace */