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/*
* libexplain - a library of system-call-specific strerror replacements
* Copyright (C) 2011, 2013 Peter Miller
*
* This program 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/linux/videodev.h>
#include <libexplain/buffer/int.h>
#include <libexplain/buffer/pointer.h>
#include <libexplain/buffer/video_mbuf.h>
#include <libexplain/is_efault.h>
#include <libexplain/sizeof.h>
#ifdef VIDIOCGMBUF
void
explain_buffer_video_mbuf(explain_string_buffer_t *sb,
const struct video_mbuf *data)
{
int len;
if (explain_is_efault_pointer(data, sizeof(*data)))
{
explain_buffer_pointer(sb, data);
return;
}
explain_string_buffer_puts(sb, "{ size = ");
explain_buffer_int(sb, data->size);
explain_string_buffer_puts(sb, ", frames = ");
explain_buffer_int(sb, data->frames);
explain_string_buffer_puts(sb, ", offsets = ");
len = data->frames;
if (len < 0)
len = 0;
else if ((size_t)len > SIZEOF(data->offsets))
len = SIZEOF(data->offsets);
explain_buffer_int_array(sb, data->offsets, len);
explain_string_buffer_puts(sb, " }");
}
#endif
/* vim: set ts=8 sw=4 et : */
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