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Task.hh

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00001 
00010 // ===================================================================
00011 // Avoid multiple inclusion.
00012 #if !defined (_TASK_HH)
00013 #define _TASK_HH
00014 // ===================================================================
00015 
00016 
00017 
00018 // ===================================================================
00019 // INCLUDES
00020 
00021 #include "types-and-constants.hh"
00022 // ===================================================================
00023 
00024 
00025 
00026 // ===================================================================
00027 // FORWARD DECLARATION
00028 
00029 class Process;
00030 // ===================================================================
00031 
00032 
00033 
00034 // ===================================================================
00035 // CLASS DEFINITION
00036 
00046 class Task {
00047 
00048 public: // CONSTRUCTOR & DESTRUCTOR (if any)
00049 
00055   Task ();
00056 
00063   void mark_quanta_start (const timestamp_t system_cycle_time,
00064         const timestamp_t system_instruction_time,
00065         const timestamp_t system_reference_time);
00066 
00073   void mark_time (const timestamp_t system_cycle_time,
00074       const timestamp_t system_instruction_time,
00075       const timestamp_t system_reference_time);
00076 
00077 public: // DATA MEMBERS
00078 
00080   task_ID_t task_ID;
00081 
00083   Process* process;
00084 
00086   Task* parent_task;
00087 
00089   timestamp_t virtual_cycle_time;
00090 
00093   timestamp_t virtual_instruction_time;
00094 
00097   timestamp_t virtual_reference_time;
00098 
00100   timestamp_t last_system_cycle_time;
00101 
00103   timestamp_t last_system_instruction_time;
00104 
00106   timestamp_t last_system_reference_time;
00107 
00108 }; // class Task
00109 // ===================================================================
00110 
00111 
00112 
00113 // ===================================================================
00114 #endif // _TASK_HH
00115 // ===================================================================

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