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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2010, 2011 Peter Miller
* Written by Peter Miller <pmiller@opensource.org.au>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <libexplain/ac/errno.h>
#include <libexplain/ac/linux/scc.h>
#include <libexplain/buffer/efault.h>
#include <libexplain/buffer/scc_kiss_cmd.h>
#include <libexplain/iocontrol/generic.h>
#include <libexplain/iocontrol/siocsccgkiss.h>
#include <libexplain/is_efault.h>
#ifdef HAVE_LINUX_SCC_H
static void
print_data(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
int errnum, int fildes, int request, const void *data)
{
(void)p;
(void)errnum;
(void)fildes;
(void)request;
explain_buffer_scc_kiss_cmd(sb, data, 0);
}
static void
print_explanation(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
int errnum, int fildes, int request, const void *data)
{
switch (errnum)
{
case EFAULT:
efault:
explain_buffer_efault(sb, "data");
break;
case EINVAL:
if (explain_is_efault_pointer(data, sizeof(struct scc_kiss_cmd)))
goto efault;
/* Fall through... */
default:
explain_iocontrol_generic_print_explanation
(
p,
sb,
errnum,
fildes,
request,
data
);
break;
}
}
static void
print_data_returned(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
int errnum, int fildes, int request, const void *data)
{
(void)p;
(void)errnum;
(void)fildes;
(void)request;
explain_buffer_scc_kiss_cmd(sb, data, 1);
}
const explain_iocontrol_t explain_iocontrol_siocsccgkiss =
{
"SIOCSCCGKISS", /* name */
SIOCSCCGKISS, /* value */
explain_iocontrol_disambiguate_scc,
0, /* print_name */
print_data,
print_explanation,
print_data_returned,
sizeof(struct scc_kiss_cmd), /* data_size */
"struct scc_kiss_cmd *", /* data_type */
IOCONTROL_FLAG_SIZE_DOES_NOT_AGREE, /* flags */
__FILE__,
__LINE__,
};
#else /* ndef SIOCSCCGKISS */
const explain_iocontrol_t explain_iocontrol_siocsccgkiss =
{
0, /* name */
0, /* value */
0, /* disambiguate */
0, /* print_name */
0, /* print_data */
0, /* print_explanation */
0, /* print_data_returned */
0, /* data_size */
0, /* data_type */
0, /* flags */
__FILE__,
__LINE__,
};
#endif /* SIOCSCCGKISS */
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