X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=trace_parser.hpp;h=3aaa6d3a93f16cb71c85116185cee0d4d9cba14e;hb=9b31ffcdfff1b7e8528bea8e95870a31eaaa614f;hp=962c323d4d9ef379e8a0c074bf3962fcd813fc9d;hpb=838decf2821aba49d2256f4d27a35b09394336fe;p=apitrace

diff --git a/trace_parser.hpp b/trace_parser.hpp
index 962c323..3aaa6d3 100644
--- a/trace_parser.hpp
+++ b/trace_parser.hpp
@@ -37,11 +37,25 @@
 
 namespace Trace {
 
+
+struct ParseBookmark
+{
+    File::Offset offset;
+    unsigned next_call_no;
+};
+
+
 class Parser
 {
 protected:
     File *file;
 
+    enum Mode {
+        FULL = 0,
+        SCAN,
+        SKIP
+    };
+
     typedef std::list<Call *> CallList;
     CallList calls;
 
@@ -70,8 +84,6 @@ protected:
     EnumMap enums;
     BitmaskMap bitmasks;
 
-    bool m_supportsSeeking;
-
     unsigned next_call_no;
 
 public:
@@ -85,60 +97,56 @@ public:
 
     void close(void);
 
-    Call *parse_call(void);
+    Call *parse_call(void) {
+        return parse_call(FULL);
+    }
 
     bool supportsOffsets() const
     {
         return file->supportsOffsets();
     }
 
-    File::Offset currentOffset()
-    {
-        return file->currentOffset();
-    }
+    void getBookmark(ParseBookmark &bookmark);
 
-    void setCurrentOffset(const File::Offset &offset)
-    {
-        file->setCurrentOffset(offset);
-    }
-
-    unsigned currentCallNumber() const
-    {
-        return next_call_no;
-    }
-
-    void setCurrentCallNumber(unsigned num)
-    {
-        next_call_no = num;
-    }
+    void setBookmark(const ParseBookmark &bookmark);
 
     int percentRead()
     {
         return file->percentRead();
     }
 
-    Call *scan_call();
+    Call *scan_call() {
+        return parse_call(SCAN);
+    }
 
 protected:
+    Call *parse_call(Mode mode);
+
     FunctionSig *parse_function_sig(void);
     StructSig *parse_struct_sig();
     EnumSig *parse_enum_sig();
     BitmaskSig *parse_bitmask_sig();
+    
+    Call *parse_Call(Mode mode);
 
-    void parse_enter(void);
-    void scan_enter(void);
+    void parse_enter(Mode mode);
 
-    Call *parse_leave(void);
-    Call *scan_leave(void);
+    Call *parse_leave(Mode mode);
 
-    bool parse_call_details(Call *call);
-    bool scan_call_details(Call *call);
+    bool parse_call_details(Call *call, Mode mode);
 
-    void parse_arg(Call *call);
-    void scan_arg(Call *call);
+    void parse_arg(Call *call, Mode mode);
 
     Value *parse_value(void);
     void scan_value(void);
+    inline Value *parse_value(Mode mode) {
+        if (mode == FULL) {
+            return parse_value();
+        } else {
+            scan_value();
+            return NULL;
+        }
+    }
 
     Value *parse_sint();
     void scan_sint();