}
//------------------------------------------------------------------------------
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 = GlobalAlloc( GHND, TABLE_LEN*sizeof(BYTE) );
lzw->lp_code = GlobalLock( lzw->h_code );
lzw->lp_prefix = GlobalLock( lzw->h_prefix );
lzw->lp_suffix = GlobalLock( lzw->h_suffix );
lzw->code = LZW_BASE;
lzw->cur_code_len = 9;
lzw->h_sour = h_sour;
lzw->h_dest = h_dest;
memset( lzw->lp_code, 0xFFFF, TABLE_LEN*sizeof(WORD) );
}
//------------------------------------------------------------------------------
VOID lzw_destory(PLZW_DATA lzw)
{
GlobalUnlock( lzw->h_code );
GlobalUnlock( lzw->h_prefix );
GlobalUnlock( lzw->h_suffix );
GlobalFree( lzw->h_code );
GlobalFree( lzw->h_prefix );
GlobalFree( lzw->h_suffix );
}
//------------------------------------------------------------------------------
#endif