X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace_model.cpp;h=306b9e7a64da745384f06ee050eeddc97e9a1b4b;hb=081e59db6cf60b3b39d6b6ce58b4a1b2ff96020e;hp=f8801ce2103e61615d038cd784d81922be75c26c;hpb=4bcf82e956db2015c037253b32b531fd5082f961;p=apitrace

diff --git a/trace_model.cpp b/trace_model.cpp
index f8801ce..306b9e7 100644
--- a/trace_model.cpp
+++ b/trace_model.cpp
@@ -42,6 +42,11 @@ Call::~Call() {
 }
 
 
+String::~String() {
+    delete [] value;
+}
+
+
 Struct::~Struct() {
     for (std::vector<Value *>::iterator it = members.begin(); it != members.end(); ++it) {
         delete *it;
@@ -56,54 +61,71 @@ Array::~Array() {
 }
 
 Blob::~Blob() {
-    // TODO: Don't leak blobs.  Blobs are often bound and accessed during many
-    // calls, so we can't delete them here.
-    //delete [] buf;
+    // Blobs are often bound and referred during many calls, so we can't delete
+    // them here in that case.
+    //
+    // Once bound there is no way to know when they were unbound, which
+    // effectively means we have to leak them.  A better solution would be to
+    // keep a list of bound pointers, and defer the destruction to when the
+    // trace in question has been fully processed.
+    if (!bound) {
+        delete [] buf;
+    }
 }
 
 
 // bool cast
-Null   ::operator bool(void) const { return false; }
-Bool   ::operator bool(void) const { return value; }
-SInt   ::operator bool(void) const { return value != 0; }
-UInt   ::operator bool(void) const { return value != 0; }
-Float  ::operator bool(void) const { return value != 0; }
-String ::operator bool(void) const { return true; }
-Enum   ::operator bool(void) const { return static_cast<bool>(*sig->second); }
-Struct ::operator bool(void) const { return true; }
-Array  ::operator bool(void) const { return true; }
-Blob   ::operator bool(void) const { return true; }
-Pointer::operator bool(void) const { return value != 0; }
+bool Null   ::toBool(void) const { return false; }
+bool Bool   ::toBool(void) const { return value; }
+bool SInt   ::toBool(void) const { return value != 0; }
+bool UInt   ::toBool(void) const { return value != 0; }
+bool Float  ::toBool(void) const { return value != 0; }
+bool String ::toBool(void) const { return true; }
+bool Enum   ::toBool(void) const { return sig->value != 0; }
+bool Struct ::toBool(void) const { return true; }
+bool Array  ::toBool(void) const { return true; }
+bool Blob   ::toBool(void) const { return true; }
+bool Pointer::toBool(void) const { return value != 0; }
 
 
 // signed integer cast
-Value  ::operator signed long long (void) const { assert(0); return 0; }
-Null   ::operator signed long long (void) const { return 0; }
-Bool   ::operator signed long long (void) const { return static_cast<signed long long>(value); }
-SInt   ::operator signed long long (void) const { return value; }
-UInt   ::operator signed long long (void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
-Float  ::operator signed long long (void) const { return static_cast<signed long long>(value); }
-Enum   ::operator signed long long (void) const { return static_cast<signed long long>(*sig->second); }
+signed long long Value  ::toSInt(void) const { assert(0); return 0; }
+signed long long Null   ::toSInt(void) const { return 0; }
+signed long long Bool   ::toSInt(void) const { return static_cast<signed long long>(value); }
+signed long long SInt   ::toSInt(void) const { return value; }
+signed long long UInt   ::toSInt(void) const { assert(static_cast<signed long long>(value) >= 0); return static_cast<signed long long>(value); }
+signed long long Float  ::toSInt(void) const { return static_cast<signed long long>(value); }
+signed long long Enum   ::toSInt(void) const { return sig->value; }
 
 
 // unsigned integer cast
-Value  ::operator unsigned long long (void) const { assert(0); return 0; }
-Null   ::operator unsigned long long (void) const { return 0; }
-Bool   ::operator unsigned long long (void) const { return static_cast<unsigned long long>(value); }
-SInt   ::operator unsigned long long (void) const { assert(value >= 0); return static_cast<signed long long>(value); }
-UInt   ::operator unsigned long long (void) const { return value; }
-Float  ::operator unsigned long long (void) const { return static_cast<unsigned long long>(value); }
-Enum   ::operator unsigned long long (void) const { return static_cast<unsigned long long>(*sig->second); }
+unsigned long long Value  ::toUInt(void) const { assert(0); return 0; }
+unsigned long long Null   ::toUInt(void) const { return 0; }
+unsigned long long Bool   ::toUInt(void) const { return static_cast<unsigned long long>(value); }
+unsigned long long SInt   ::toUInt(void) const { assert(value >= 0); return static_cast<signed long long>(value); }
+unsigned long long UInt   ::toUInt(void) const { return value; }
+unsigned long long Float  ::toUInt(void) const { return static_cast<unsigned long long>(value); }
+unsigned long long Enum   ::toUInt(void) const { assert(sig->value >= 0); return sig->value; }
+
+
+// floating point cast
+float Value  ::toFloat(void) const { assert(0); return 0; }
+float Null   ::toFloat(void) const { return 0; }
+float Bool   ::toFloat(void) const { return static_cast<float>(value); }
+float SInt   ::toFloat(void) const { return static_cast<float>(value); }
+float UInt   ::toFloat(void) const { return static_cast<float>(value); }
+float Float  ::toFloat(void) const { return value; }
+float Enum   ::toFloat(void) const { return static_cast<float>(sig->value); }
 
 
 // floating point cast
-Value  ::operator double (void) const { assert(0); return 0; }
-Null   ::operator double (void) const { return 0; }
-Bool   ::operator double (void) const { return static_cast<double>(value); }
-SInt   ::operator double (void) const { return static_cast<double>(value); }
-UInt   ::operator double (void) const { return static_cast<double>(value); }
-Float  ::operator double (void) const { return value; }
-Enum   ::operator double (void) const { return static_cast<unsigned long long>(*sig->second); }
+double Value  ::toDouble(void) const { assert(0); return 0; }
+double Null   ::toDouble(void) const { return 0; }
+double Bool   ::toDouble(void) const { return static_cast<double>(value); }
+double SInt   ::toDouble(void) const { return static_cast<double>(value); }
+double UInt   ::toDouble(void) const { return static_cast<double>(value); }
+double Float  ::toDouble(void) const { return value; }
+double Enum   ::toDouble(void) const { return static_cast<double>(sig->value); }
 
 
 // pointer cast
@@ -112,6 +134,11 @@ void * Null   ::toPointer(void) const { return NULL; }
 void * Blob   ::toPointer(void) const { return buf; }
 void * Pointer::toPointer(void) const { return (void *)value; }
 
+void * Value  ::toPointer(bool bind) { assert(0); return NULL; }
+void * Null   ::toPointer(bool bind) { return NULL; }
+void * Blob   ::toPointer(bool bind) { if (bind) bound = true; return buf; }
+void * Pointer::toPointer(bool bind) { return (void *)value; }
+
 
 // pointer cast
 unsigned long long Value  ::toUIntPtr(void) const { assert(0); return 0; }
@@ -122,7 +149,7 @@ unsigned long long Pointer::toUIntPtr(void) const { return value; }
 // string cast
 const char * Value ::toString(void) const { assert(0); return NULL; }
 const char * Null  ::toString(void) const { return NULL; }
-const char * String::toString(void) const { return value.c_str(); }
+const char * String::toString(void) const { return value; }
 
 
 // virtual Value::visit()
@@ -146,7 +173,7 @@ void Visitor::visit(SInt *) { assert(0); }
 void Visitor::visit(UInt *) { assert(0); }
 void Visitor::visit(Float *) { assert(0); }
 void Visitor::visit(String *) { assert(0); }
-void Visitor::visit(Enum *node) { _visit(node->sig->second); }
+void Visitor::visit(Enum *node) { assert(0); }
 void Visitor::visit(Bitmask *node) { visit(static_cast<UInt *>(node)); }
 void Visitor::visit(Struct *) { assert(0); }
 void Visitor::visit(Array *) { assert(0); }
@@ -167,8 +194,8 @@ protected:
     Formatter::Attribute *literal;
 
 public:
-    Dumper(std::ostream &_os) : os(_os) {
-        formatter = Formatter::defaultFormatter();
+    Dumper(std::ostream &_os, bool color) : os(_os) {
+        formatter = Formatter::defaultFormatter(color);
         normal = formatter->normal();
         bold = formatter->bold();
         italic = formatter->italic();
@@ -209,7 +236,7 @@ public:
 
     void visit(String *node) {
         os << literal << "\"";
-        for (std::string::const_iterator it = node->value.begin(); it != node->value.end(); ++it) {
+        for (const char *it = node->value; *it; ++it) {
             unsigned char c = (unsigned char) *it;
             if (c == '\"')
                 os << "\\\"";
@@ -240,21 +267,21 @@ public:
     }
 
     void visit(Enum *node) {
-        os << literal << node->sig->first << normal;
+        os << literal << node->sig->name << normal;
     }
 
     void visit(Bitmask *bitmask) {
         unsigned long long value = bitmask->value;
-        const Bitmask::Signature *sig = bitmask->sig;
+        const BitmaskSig *sig = bitmask->sig;
         bool first = true;
-        for (Bitmask::Signature::const_iterator it = sig->begin(); value != 0 && it != sig->end(); ++it) {
-            if ((it->second && (value & it->second) == it->second) ||
-                (!it->second && value == 0)) {
+        for (const BitmaskFlag *it = sig->flags; value != 0 && it != sig->flags + sig->num_flags; ++it) {
+            if ((it->value && (value & it->value) == it->value) ||
+                (!it->value && value == 0)) {
                 if (!first) {
                     os << " | ";
                 }
-                os << literal << it->first << normal;
-                value &= ~it->second;
+                os << literal << it->name << normal;
+                value &= ~it->value;
                 first = false;
             }
         }
@@ -307,7 +334,11 @@ public:
         os << bold << call->sig->name << normal << "(";
         for (unsigned i = 0; i < call->args.size(); ++i) {
             os << sep << italic << call->sig->arg_names[i] << normal << " = ";
-            _visit(call->args[i]);
+            if (call->args[i]) {
+                _visit(call->args[i]);
+            } else {
+               os << "?";
+            }
             sep = ", ";
         }
         os << ")";
@@ -320,27 +351,16 @@ public:
 };
 
 
-std::ostream & operator <<(std::ostream &os, Value *value) {
-    Dumper d(os);
-    if (value) {
-        value->visit(d);
-    }
-    return os;
-}
-
-
-static inline const Value *unwrap(const Value *node) {
-    const Enum *c = dynamic_cast<const Enum *>(node);
-    if (c)
-        return c->sig->second;
-    return node;
+void Value::dump(std::ostream &os, bool color) {
+    Dumper d(os, color);
+    visit(d);
 }
 
 
 static Null null;
 
 const Value & Value::operator[](size_t index) const {
-    const Array *array = dynamic_cast<const Array *>(unwrap(this));
+    const Array *array = dynamic_cast<const Array *>(this);
     if (array) {
         if (index < array->values.size()) {
             return *array->values[index];
@@ -349,11 +369,10 @@ const Value & Value::operator[](size_t index) const {
     return null;
 }
 
-std::ostream & operator <<(std::ostream &os, Call &call) {
-    Dumper d(os);
-    os << call.no << " ";
-    d.visit(&call);
-    return os;
+void Call::dump(std::ostream &os, bool color) {
+    Dumper d(os, color);
+    os << no << " ";
+    d.visit(this);
 }