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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2009, 2010, 2013 Peter Miller
*
* 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
* ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNULesser
* 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/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/ac/sys/socket.h>
#include <libexplain/accept4.h>
#include <libexplain/buffer/accept4_flags.h>
#include <libexplain/buffer/fildes.h>
#include <libexplain/output.h>
#include <libexplain/string_to_thing.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/accept4.h>
void
explain_syscall_accept4(int errnum, int argc, char **argv)
{
int fildes;
static struct sockaddr data_zero;
struct sockaddr data;
struct sockaddr *sock_addr;
socklen_t data_size;
socklen_t *sock_addr_size;
int flags;
fildes = 0;
data = data_zero;
sock_addr = &data;
data_size = sizeof(data);
sock_addr_size = &data_size;
flags = 0;
switch (argc)
{
case 1:
fildes = explain_parse_fildes_or_die(argv[0], "arg one");
break;
case 2:
fildes = explain_parse_fildes_or_die(argv[0], "arg one");
flags = explain_accept4_flags_parse_or_die(argv[1], "arg 2");
break;
case 4:
fildes = explain_parse_fildes_or_die(argv[0], "arg one");
sock_addr = explain_parse_pointer_or_die(argv[1]);
sock_addr_size = explain_parse_pointer_or_die(argv[2]);
flags = explain_accept4_flags_parse_or_die(argv[3], "arg 4");
break;
default:
explain_output_error_and_die
(
"accept4: requires 4 arguments, not %d\n",
argc
);
}
explain_wrap_and_print(stdout, explain_errno_accept4(errnum, fildes,
sock_addr, sock_addr_size, flags));
}
/* vim: set ts=8 sw=4 et : */
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