sync_none Class

Describes a synchronization filter that provides no synchronization.

Syntax

template <class Cache>
class sync_none

Parameters

Cache
The type of cache associated with the synchronization filter. It can be cache_chunklist, cache_freelist, or cache_suballoc.

Member functions

Requirements

Header: <allocators>

Namespace: stdext

sync_none::allocate

Allocates a block of memory.

void *allocate(std::size_t count);

Parameters

count
The number of elements in the array to be allocated.

Remarks

The member function returns cache.allocate(count), where cache is the cache object.

sync_none::deallocate

Frees a specified number of objects from storage beginning at a specified position.

void deallocate(void* ptr, std::size_t count);

Parameters

ptr
A pointer to the first object to be deallocated from storage.

count
The number of objects to be deallocated from storage.

Remarks

The member function calls cache.deallocate(ptr, count), where cache represents the cache object.

sync_none::equals

Compares two caches for equality.

bool equals(const sync<Cache>& Other) const;

Parameters

Cache
The cache object of the synchronization filter.

Other
The cache object to compare for equality.

Return Value

The member function always returns true.

Remarks

See also

<allocators>