legacy/libburn/trunk/libburn/null.c

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/* -*- indent-tabs-mode: t; tab-width: 8; c-basic-offset: 8; -*- */
/* Copyright (c) 2004 - 2006 Derek Foreman, Ben Jansens
Provided under GPL version 2 or later.
*/
#ifdef HAVE_CONFIG_H
#include "../config.h"
#endif
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#include "null.h"
#include "libburn.h"
#include <stdlib.h>
#include <string.h>
int null_read(struct burn_source *source, unsigned char *buffer, int size)
{
memset(buffer, 0, size);
return size;
}
struct burn_source *burn_null_source_new(void)
{
struct burn_source *src;
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src = calloc(1, sizeof(struct burn_source));
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src->refcount = 1;
src->read = null_read;
src->read_sub = NULL;
src->get_size = 0;
/* ts A70126 */
src->set_size = NULL;
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src->free_data = NULL;
src->data = NULL;
return src;
}