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s_object.c
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1998-04-15
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/* s_object.c --
This file is part of the lzop file compressor.
Copyright (C) 1998 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1997 Markus Franz Xaver Johannes Oberhumer
Copyright (C) 1996 Markus Franz Xaver Johannes Oberhumer
lzop and the LZO library are free software; you can redistribute them
and/or modify them under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; see the file COPYING.
If not, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
Markus F.X.J. Oberhumer
markus.oberhumer@jk.uni-linz.ac.at
*/
#include "lzop.h"
#if defined(USE_SCREEN)
#include "screen.h"
/*************************************************************************
//
**************************************************************************/
void sobject_destroy(screen_t *this)
{
if (!this)
return;
if (this->data)
{
if (this->finalize)
this->finalize(this);
free(this->data);
this->data = NULL;
}
free(this);
}
screen_t *sobject_construct(const screen_t *c, size_t data_size)
{
screen_t *this;
/* allocate object */
this = (screen_t *) malloc(sizeof(*this));
if (!this)
return NULL;
/* copy function table */
*this = *c;
/* initialize instance variables */
this->data = (struct screen_data_t *) malloc(data_size);
if (!this->data)
{
free(this);
return NULL;
}
memset(this->data,0,data_size);
return this;
}
#endif /* defined(USE_SCREEN) */
/*
vi:ts=4
*/