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Per_Task_Page_Reduced_Reader.hh

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00001 
00017 // ===================================================================
00018 // Avoid multiple inclusion.
00019 #if !defined (_PER_TASK_PAGE_REDUCED_READER_HH)
00020 #define _PER_TASK_PAGE_REDUCED_READER_HH
00021 // ===================================================================
00022 
00023 
00024 
00025 // ===================================================================
00026 // INCLUDES
00027 
00028 #include <zlib.h>
00029 #include "types-and-constants.hh"
00030 // ===================================================================
00031 
00032 
00033 
00034 // ===================================================================
00035 // CLASS DEFINITION
00036 
00046 class Per_Task_Page_Reduced_Reader {
00047 
00048 public: // CONSTRUCTOR & DESTRUCTOR
00049 
00063   Per_Task_Page_Reduced_Reader
00064   (const char* const reference_trace_directory_pathname,
00065    const unsigned int reduction_memory_size,
00066    const task_ID_t task_ID);
00067 
00073   ~Per_Task_Page_Reduced_Reader ();
00074 
00075 public: // METHODS
00076 
00086   void get_record (reference_record_s* const reference_record);
00087 
00089   timestamp_t next_cycle_timestamp () const;
00090 
00093   bool at_end_of_trace () const;
00094 
00095 protected: // METHODS
00096 
00099   void read_record ();
00100 
00101 protected: // DATA
00102 
00105   gzFile input_stream;
00106 
00109   reference_record_s reference_record;
00110 
00113   timestamp_t previous_cycle_timestamp;
00114 
00117   timestamp_t previous_instruction_timestamp;
00118 
00121   timestamp_t previous_reference_timestamp;
00122 
00125   context_ID_t previous_context_ID;
00126 
00129   virtual_page_ID_t previous_page_ID;
00130 
00131 }; // class Reference_Reader
00132 // ===================================================================
00133 
00134 
00135 
00136 // ===================================================================
00137 #endif // _PER_TASK_PAGE_REDUCED_READER_HH
00138 // ===================================================================

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