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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/videodev2.h>
#include <libexplain/buffer/int32_t.h>
#include <libexplain/buffer/kernel_version.h>
#include <libexplain/buffer/v4l2_capability.h>
#include <libexplain/buffer/v4l2_capabilities.h>
#include <libexplain/buffer/pointer.h>
#include <libexplain/is_efault.h>
#include <libexplain/sizeof.h>
#ifdef HAVE_LINUX_VIDEODEV2_H
void
explain_buffer_v4l2_capability(explain_string_buffer_t *sb,
const struct v4l2_capability *data)
{
if (explain_is_efault_pointer(data, sizeof(*data)))
{
explain_buffer_pointer(sb, data);
return;
}
explain_string_buffer_puts(sb, "{ driver = ");
explain_string_buffer_putsu_quoted_n(sb, data->driver,
sizeof(data->driver));
explain_string_buffer_puts(sb, ", card = ");
explain_string_buffer_putsu_quoted_n(sb, data->card, sizeof(data->card));
explain_string_buffer_puts(sb, ", bus_info = ");
explain_string_buffer_putsu_quoted_n(sb, data->bus_info,
sizeof(data->bus_info));
explain_string_buffer_puts(sb, ", version = ");
explain_buffer_kernel_version(sb, data->version);
explain_string_buffer_puts(sb, ", capabilities = ");
explain_buffer_v4l2_capabilities(sb, data->capabilities);
if (!explain_uint32_array_all_zero(data->reserved, SIZEOF(data->reserved)))
{
explain_string_buffer_puts(sb, ", reserved = ");
explain_buffer_uint32_array(sb, data->reserved, SIZEOF(data->reserved));
}
explain_string_buffer_puts(sb, " }");
}
#endif
/* vim: set ts=8 sw=4 et : */
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