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Unigine::ScopedSpinLockInteger Class

Header: #include <UnigineThread.h>

Template class that implements the lock management pattern using spinlocks for synchronizing access to shared data in a multithreaded environment. This class is used to acquire and release a lock for the duration of the object's lifetime, ensuring that the lock is automatically released when the object goes out of scope.

Source code (C++)
volatile int lock = 0;									// Lockable variable

// Define a scope
{
	ScopedSpinLockInteger<int> lock_guard(lock);		// Lock is acquired here

	Log::message("Critical section accessed!");			// Some actions in critical section

}														// Lock is automatically released here

This class has following aliases:

Alias Description Type
ScopedSpinLockChar
ScopedSpinLock8
Alias for ScopedSpinLockInteger using char type (8-bit) char
ScopedSpinLockShort
ScopedSpinLock16
Alias for ScopedSpinLockInteger using short type (16-bit) short
ScopedSpinLockInt
ScopedSpinLock32
Alias for ScopedSpinLockInteger using int type (32-bit) int
ScopedSpinLockLongLong
ScopedSpinLock64
Alias for ScopedSpinLockInteger using long long type (64-bit) long long

ScopedSpinLockInteger Class

Members


ScopedSpinLockInteger ( volatile Type& m ) #

Constructor that acquires the spinlock for the provided mutex object. Calls the MutexSpinLock function to acquire the lock. The lock will remain active until the ScopedSpinLockInteger object goes out of scope.

Arguments

  • volatile Type& m - A reference to the object of type volatile Type that represents the lockable variable.

~ScopedSpinLockInteger ( ) #

Destructor that releases the spinlock by calling the MutexSpinUnlock function.

The information on this page is valid for UNIGINE 2.20 SDK.

Last update: 2025-07-10
Build: ()