libvips/libsrc/iofuncs/im_setbuf.c

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2007-08-29 18:23:50 +02:00
/* @(#) im_setbuf: initialise a buffer IMAGE
* @(#) Initialise the data pointer of the image descriptor to an arbitrary
* @(#) non NULL value and copies the file_name onto the filename of the
* @(#) image structure.
* @(#)
* @(#) Right call:
* @(#) IMAGE *im_setbuf(file_name)
* @(#) char *file_name;
* @(#)
*
* Copyright: Nicos Dessipris
* Written on: 13/02/1990
* Modified on : 25/04/1990 KM, 20/03/1991 ND
* 16/4/93 J.Cupitt
* - support for type field added
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif /*HAVE_CONFIG_H*/
#include <vips/intl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <vips/vips.h>
#ifdef WITH_DMALLOC
#include <dmalloc.h>
#endif /*WITH_DMALLOC*/
IMAGE *
im_setbuf( const char *file_name )
{
IMAGE *im;
if( !(im = im_init( file_name )) )
return( NULL );
im->dtype = IM_SETBUF;
/* Set demand style. Allow the most permissive sort.
*/
im->dhint = IM_ANY;
return( im );
}