X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=common%2Ftrace_model.hpp;h=36f0a03eff83cb15d5919fb86b661eb0cd271513;hb=c037ae2b4f749aed15ede635a6b517534bc5a901;hp=95582253190687446a4c0d98e529047c33e98155;hpb=caa8428eb4c4292d3ea53405d4dc9c3c3f21f10a;p=apitrace

diff --git a/common/trace_model.hpp b/common/trace_model.hpp
index 9558225..36f0a03 100644
--- a/common/trace_model.hpp
+++ b/common/trace_model.hpp
@@ -41,6 +41,10 @@
 namespace trace {
 
 
+// Should match Call::no
+typedef unsigned CallNo;
+
+
 typedef unsigned Id;
 
 
@@ -87,6 +91,9 @@ struct BitmaskSig {
 
 
 class Visitor;
+class Null;
+class Struct;
+class Array;
 
 
 class Value
@@ -106,6 +113,15 @@ public:
     virtual unsigned long long toUIntPtr(void) const;
     virtual const char *toString(void) const;
 
+    virtual const Null *toNull(void) const { return NULL; }
+    virtual Null *toNull(void) { return NULL; }
+
+    virtual const Array *toArray(void) const { return NULL; }
+    virtual Array *toArray(void) { return NULL; }
+
+    virtual const Struct *toStruct(void) const { return NULL; }
+    virtual Struct *toStruct(void) { return NULL; }
+
     const Value & operator[](size_t index) const;
 };
 
@@ -123,6 +139,9 @@ public:
     unsigned long long toUIntPtr(void) const;
     const char *toString(void) const;
     void visit(Visitor &visitor);
+
+    const Null *toNull(void) const { return this; }
+    Null *toNull(void) { return this; }
 };
 
 
@@ -262,6 +281,9 @@ public:
     bool toBool(void) const;
     void visit(Visitor &visitor);
 
+    const Struct *toStruct(void) const { return this; }
+    Struct *toStruct(void) { return this; }
+
     const StructSig *sig;
     std::vector<Value *> members;
 };
@@ -276,6 +298,9 @@ public:
     bool toBool(void) const;
     void visit(Visitor &visitor);
 
+    const Array *toArray(void) const { return this; }
+    Array *toArray(void) { return this; }
+
     std::vector<Value *> values;
 
     inline size_t
@@ -348,6 +373,29 @@ public:
     void visit(Visitor &visitor);
 };
 
+struct RawStackFrame {
+    Id id;
+    const char * module;
+    const char * function;
+    const char * filename;
+    int linenumber;
+    long long offset;
+    RawStackFrame() :
+        module(0),
+        function(0),
+        filename(0),
+        linenumber(-1),
+        offset(-1)
+    {
+    }
+};
+
+class StackFrame : public RawStackFrame {
+public:
+    ~StackFrame();
+};
+
+typedef std::vector<StackFrame *> Backtrace;
 
 class Visitor
 {
@@ -366,7 +414,8 @@ public:
     virtual void visit(Blob *);
     virtual void visit(Pointer *);
     virtual void visit(Repr *);
-
+    virtual void visit(Backtrace *);
+    virtual void visit(StackFrame *);
 protected:
     inline void _visit(Value *value) {
         if (value) { 
@@ -468,13 +517,15 @@ public:
     Value *ret;
 
     CallFlags flags;
+    Backtrace* backtrace;
 
     Call(const FunctionSig *_sig, const CallFlags &_flags, unsigned _thread_id) :
         thread_id(_thread_id), 
         sig(_sig), 
         args(_sig->num_args), 
         ret(0),
-        flags(_flags) {
+        flags(_flags),
+        backtrace(0) {
     }
 
     ~Call();