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/*
* libexplain - Explain errno values returned by libc functions
* Copyright (C) 2008, 2009, 2013 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/fcntl.h>
#include <libexplain/ac/stdio.h>
#include <libexplain/ac/stdlib.h>
#include <libexplain/buffer/open_flags.h>
#include <libexplain/buffer/permission_mode.h>
#include <libexplain/open.h>
#include <libexplain/wrap_and_print.h>
#include <explain/syscall/open.h>
void
explain_syscall_open(int errnum, int argc, char **argv)
{
const char *path = 0;
int flags = O_RDONLY;
int mode = 0666;
switch (argc)
{
case 3:
mode = explain_permission_mode_parse_or_die(argv[2], "open arg 3");
/* fall through... */
case 2:
flags = explain_parse_open_flags_or_die(argv[1], "open arg 2");
/* fall through... */
case 1:
path = argv[0];
break;
default:
fprintf(stderr, "open: needs 3 arguments, not %d\n", argc);
exit(EXIT_FAILURE);
}
explain_wrap_and_print
(
stdout,
explain_errno_open(errnum, path, flags, mode)
);
}
/* vim: set ts=8 sw=4 et : */
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