libexplain  1.4.D001
libexplain/iocontrol/kdskbmeta.c
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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2009-2011, 2013 Peter Miller
00004  * Written by Peter Miller <pmiller@opensource.org.au>
00005  *
00006  * This program is free software; you can redistribute it and/or modify it
00007  * under the terms of the GNU Lesser General Public License as published by
00008  * the Free Software Foundation; either version 3 of the License, or (at your
00009  * option) any later version.
00010  *
00011  * This program is distributed in the hope that it will be useful, but WITHOUT
00012  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00013  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00014  * License for more details.
00015  *
00016  * You should have received a copy of the GNU Lesser General Public License
00017  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00018  */
00019 
00020 #include <libexplain/ac/sys/ioctl.h>
00021 #include <libexplain/ac/stdint.h> /* order matters for Jaunty */
00022 #include <libexplain/ac/linux/kd.h>
00023 
00024 #include <libexplain/iocontrol/kdskbmeta.h>
00025 #include <libexplain/parse_bits.h>
00026 #include <libexplain/sizeof.h>
00027 #include <libexplain/string_buffer.h>
00028 
00029 
00030 #ifdef HAVE_LINUX_KD_H
00031 
00032 static void
00033 explain_buffer_kdskbmeta(explain_string_buffer_t *sb, int data)
00034 {
00035     static const explain_parse_bits_table_t table[] =
00036     {
00037         { "K_METABIT", K_METABIT },
00038         { "K_ESCPREFIX", K_ESCPREFIX },
00039     };
00040 
00041     explain_parse_bits_print_single(sb, data, table, SIZEOF(table));
00042 }
00043 
00044 
00045 static void
00046 print_data(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
00047     int errnum, int fildes, int request, const void *data)
00048 {
00049     (void)p;
00050     (void)errnum;
00051     (void)fildes;
00052     (void)request;
00053     explain_buffer_kdskbmeta(sb, (intptr_t)data);
00054 }
00055 
00056 
00057 const explain_iocontrol_t explain_iocontrol_kdskbmeta =
00058 {
00059     "KDSKBMETA", /* name */
00060     KDSKBMETA, /* value */
00061     0, /* disambiguate */
00062     0, /* print_name */
00063     print_data,
00064     0, /* print_explanation */
00065     0, /* print_data_returned */
00066     NOT_A_POINTER, /* data_size */
00067     "intptr_t", /* data_type */
00068     0, /* flags */
00069     __FILE__,
00070     __LINE__,
00071 };
00072 
00073 #else
00074 
00075 const explain_iocontrol_t explain_iocontrol_kdskbmeta =
00076 {
00077     0, /* name */
00078     0, /* value */
00079     0, /* disambiguate */
00080     0, /* print_name */
00081     0, /* print_data */
00082     0, /* print_explanation */
00083     0, /* print_data_returned */
00084     0, /* data_size */
00085     0, /* data_type */
00086     0, /* flags */
00087     __FILE__,
00088     __LINE__,
00089 };
00090 
00091 #endif /* HAVE_LINUX_KD_H */
00092 
00093 
00094 /* vim: set ts=8 sw=4 et : */