cMemory.cpp

#include "cMemory.h"
#include <Windows.h>

cMemory::cMemory()
{
    mBlockId = 0;
    mBlockSize = 10;
    mBlockCount = 1024;
    mPosInBlock = 0;

    //memset(mBlocks, NULL,mBlockCount* sizeof(char*))
    mBlocks = new char*[mBlockCount];
    for (size_t i = 0; i < mBlockCount - 1; i++)
    {
        mBlocks[i] = NULL;

    }
}

cMemory::~cMemory()
{
    for (size_t i = 0; i < mBlockId; i++)
    {
        delete mBlocks[i];
    }

    delete mBlocks;
}

char * cMemory::New(int size)
{
    if (mPosInBlock + size > mBlockSize)
    {
        mBlockId++;
        mPosInBlock = 0;
        mBlocks[mBlockId] = new char[mBlockSize*sizeof(char*)];

    }

    char *p = mBlocks[mBlockId] + mPosInBlock;
    mPosInBlock += size;
    return p;
}