bsp;  //Stack used in decode
{
WORD        index;
HANDLE      h_stack;
LPBYTE      lp_stack;

}STACK_DATA,*PSTACK_DATA;
//------------------------------------------------------------------------------
VOID stack_create( PSTACK_DATA stack )
{
stack->h_stack  = GlobalAlloc( GHND , TABLE_LEN*sizeof(BYTE) );
stack->lp_stack = GlobalLock( stack->h_stack );
stack->index = 0;
}
//------------------------------------------------------------------------------
VOID stack_destory( PSTACK_DATA stack )
{
GlobalUnlock( stack->h_stack );
    GlobalFree  ( stack->h_stack );
}
//------------------------------------------------------------------------------
VOID buffer_create( PBUFFER_DATA    buffer )
{
    buffer->h_buffer   = GlobalAlloc(  GHND,  BUFFERSIZE*sizeof(BYTE)  );
    buffer->lp_buffer  = GlobalLock( buffer->h_buffer );
    buffer->top        = 0;
    buffer->index      = 0;
    buffer->by_left    = 0;
    buffer->dw_buffer  = 0;
    buffer->end_flag   = FALSE;
}
//------------------------------------------------------------------------------
VOID buffer_destory( PBUFFER_DATA   buffer )
{
    GlobalUnlock( buffer->h_buffer );
    GlobalFree  ( buffer->h_buffer );
}
//------------------------------------------------------------------------------
VOID re_init_lzw( PLZW_DATA lzw )    //When code table reached its top it should
{                                    //be reinitialized.      
    memset( lzw->lp_code, 0xFFFF, TABLE_LEN*sizeof(WORD) );
    lzw->code          = LZW_BASE;
    lzw->cur_code_len  = 9;
}
//------------------------------------------------------------------------------
VOID lzw_create(PLZW_DATA    lzw,    HANDLE h_sour,    HANDLE h_dest)
{
WORD i;
    lzw->h_code        = GlobalAlloc( GHND, TABLE_LEN*sizeof(WORD) );
    lzw->h_prefix      = GlobalAlloc( GHND, TABLE_LEN*sizeof(WORD) );
    lzw->h_suffix      = GlobalA