gem5::WaiterState Class Reference

WaiterState defines internal state of a waiter thread. More...

#include <futex_map.hh>

Public Member Functions
	WaiterState (ThreadContext *_tc, int _bitmask)
	this constructor is used if futex ops with bitset are used
bool	checkMask (int wakeup_bitmask) const
	return true if the bit-wise AND of the wakeup_bitmask given by a waking thread and this thread's internal bitmask is non-zero

Public Attributes
ThreadContext *	tc
int	bitmask

Detailed Description

WaiterState defines internal state of a waiter thread.

The state includes a pointer to the thread's context and its associated bitmask.

Definition at line 86 of file futex_map.hh.

Constructor & Destructor Documentation

WaiterState()

gem5::WaiterState::WaiterState	(	ThreadContext *	_tc,
		int	_bitmask )

this constructor is used if futex ops with bitset are used

Definition at line 43 of file futex_map.cc.

References bitmask, and tc.

Member Function Documentation

checkMask()

bool gem5::WaiterState::checkMask

(

int

wakeup_bitmask

)

const

return true if the bit-wise AND of the wakeup_bitmask given by a waking thread and this thread's internal bitmask is non-zero

Definition at line 47 of file futex_map.cc.

References bitmask.

Referenced by gem5::FutexMap::wakeup_bitset().

Member Data Documentation

bitmask

int gem5::WaiterState::bitmask

Definition at line 90 of file futex_map.hh.

Referenced by checkMask(), and WaiterState().

tc

ThreadContext* gem5::WaiterState::tc

Definition at line 89 of file futex_map.hh.

Referenced by WaiterState(), and gem5::FutexMap::wakeup_bitset().

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The documentation for this class was generated from the following files:

• sim/futex_map.hh
• sim/futex_map.cc