bufferfactory.h

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#pragma once
 
 
#include <promeki/config.h>
#if PROMEKI_ENABLE_CORE
#include <cstddef>
#include <functional>
#include <promeki/function.h>
#include <promeki/namespace.h>
#include <promeki/sharedptr.h>
#include <promeki/bufferimpl.h>
#include <promeki/memspace.h>
 
PROMEKI_NAMESPACE_BEGIN
 
class Buffer;
 
using BufferImplPtr = SharedPtr<BufferImpl, false>;
 
using BufferImplFactory =
        Function<BufferImplPtr(const MemSpace &ms, size_t bytes, size_t align)>;
 
void registerBufferImplFactory(MemSpace::ID id, BufferImplFactory factory);
 
BufferImplPtr makeBufferImpl(const MemSpace &ms, size_t bytes, size_t align);
 
// ---------------------------------------------------------------------------
// Inter-MemSpace copy registry
// ---------------------------------------------------------------------------
 
using BufferCopyFn = Error (*)(const Buffer &src, Buffer &dst, size_t bytes, size_t srcOffset, size_t dstOffset);
 
void registerBufferCopy(MemSpace::ID srcId, MemSpace::ID dstId, BufferCopyFn fn);
 
BufferCopyFn lookupBufferCopy(MemSpace::ID srcId, MemSpace::ID dstId);
 
PROMEKI_NAMESPACE_END
 
#endif // PROMEKI_ENABLE_CORE