class_arrays.hpp

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#pragma once
#include <types.h>
 
typedef void (*ctorPtr)(void *, int); 
typedef void (*dtorPtr)(void *, int); 
 
class __partial_array_destructor {
public:
    __partial_array_destructor::__partial_array_destructor(void *pArray, u32 elSize, u32 elCount, dtorPtr pDtor) :
        mpArray(pArray),
        mSize(elSize),
        mCount(elCount),
        mpDtor(pDtor) {
        mCurrNum = mCount;
    }
 
    __partial_array_destructor::~__partial_array_destructor() {
        if (mCurrNum < mCount && mpDtor) {
            for (char *ptr = (char *)mpArray + mSize * mCurrNum; mCurrNum > 0; mCurrNum--) {
                ptr -= mSize;
                mpDtor(ptr, -1);
            }
        }
    }
 
    void *mpArray; 
    u32 mSize; 
    u32 mCount; 
    dtorPtr mpDtor; 
    u32 mCurrNum; 
};