Memory management by c program:

Write a program to memory management in c program

unsigned max( unsigned, unsigned );

int BaseMemBlocks::allocBlock( size_t sz )

{

    BlockList _FAR *temp = new( max(sz,blockSize) ) BlockList( curBlock-1 );

    if( temp == 0 )

        return 0;

    curBlock = temp+1;

    blockCount++;

    return 1;

}

void BaseMemBlocks::freeTo( unsigned term )

{

    PRECONDITION( blockCount >= term );

    while( blockCount > term )

        {

        BlockList _FAR *temp = curBlock-1;

        curBlock = (temp->next)+1;

        delete temp;

        blockCount--;

        }

}

void _FAR *MemStack::allocate( size_t sz )

{

    sz = max( 1, sz );

    if( sz > blockSize - curLoc )

        if( allocBlock( sz ) == 0 )

            return 0;

        else

            curLoc = 0;

    void _FAR *temp = block() + curLoc;

    curLoc += sz;

    return temp;

}