Thread.h

Go to the documentation of this file.

//------------------------------------------------------------------------------
// Description : ConOS-Kernel / Thread implementation
// Filename    : Thread.h
// Biuld       : V1.0
// Date        : 30.10.2003
// Copyright   : 2002, 2003 Konstantin Minch
//------------------------------------------------------------------------------
 
#pragma once
 
//--- Include headers ----------------------------------------------------------
 
#include "Define.h"
 
//--- Define log capability ----------------------------------------------------
 
#ifdef LOGGER
//#define THREAD_LOGGING
#endif
 
//--- Defines ------------------------------------------------------------------
 
#define THREAD_MIN_STACK_SIZE  0x400  // Minimal stack size of the thread
 
//--- Class TThread ------------------------------------------------------------
 
class TThread
{
 
 
  //----------------------------------------------------------------------------
  //
  //----------------------------------------------------------------------------
 
  public:
    
    enum TThreadPriority { prIdle, prLow, prNormal, prHigh, prRealtime };  // Priority
 
    TThread( U32 ThreadStackSize, U32 ThreadInterruptLevel, TThreadPriority ThreadPriority );  // Constructor
    ~TThread();                // Destructor
    VOID Resume();             // Resume thread
    VOID Suspend();            // Suspend thread
    VOID Initialize();         // Init thread
    virtual VOID Thread();     // Thread implementation
 
    TThreadPriority Priority;  // Priority flag
    U32 Prescaler;             // Timer prescaler
    VOID *BackupedStack;       // Backuped stack pointer
    VOID *Stack;               // Stack pointer of the thread
    
    BOOL NeedToActivate;       // Need to start thread
    BOOL NeedToDestroy;        // Need to destroy thread
 
  //----------------------------------------------------------------------------
  //
  //----------------------------------------------------------------------------
 
  protected:
 
  //----------------------------------------------------------------------------
  //
  //----------------------------------------------------------------------------
 
  private:
    
    U32 InterruptLevel;        // Interrupt level
    VOID *EntryPoint;          // Thread entry point
    U32 StackSize;             // Stack size
    BOOL Suspended;            // Suspended flag
    
};
 
//------------------------------------------------------------------------------
// End of file 
//------------------------------------------------------------------------------