vcl/inc/schedulerimpl.hxx

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  19
  20 #ifndef INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
  21 #define INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
  22
  23 #include "salwtype.hxx"
  24 #include <osl/mutex.hxx>
  25 #include <vcl/scheduler.hxx>
  26
  27 class Task;
  28
  29 // Internal scheduler record holding intrusive linked list pieces
  30 struct ImplSchedulerData final
  31 {
  32     ImplSchedulerData* mpNext;        ///< Pointer to the next element in list
  33     Task*              mpTask;        ///< Pointer to VCL Task instance
  34     bool               mbInScheduler; ///< Task currently processed?
  35     sal_uInt64         mnUpdateTime;  ///< Last Update Time
  36     TaskPriority       mePriority;    ///< Task priority
  37
  38     const char *GetDebugName() const;
  39 };
  40
  41 class SchedulerMutex final
  42 {
  43     sal_uInt32          mnLockDepth;
  44     osl::Mutex          maMutex;
  45
  46 public:
  47     SchedulerMutex() : mnLockDepth( 0 ) {}
  48
  49     void acquire( sal_uInt32 nLockCount = 1 );
  50     sal_uInt32 release( bool bUnlockAll = false );
  51     sal_uInt32 lockDepth() const { return mnLockDepth; }
  52 };
  53
  54 class SchedulerGuard final
  55 {
  56 public:
  57     SchedulerGuard()
  58     {
  59         Scheduler::Lock();
  60     }
  61
  62     ~SchedulerGuard()
  63     {
  64         Scheduler::Unlock();
  65     }
  66 };
  67
  68 #endif // INCLUDED_VCL_INC_SCHEDULERIMPL_HXX
  69
  70 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */