libexplain  1.4.D001
libexplain/iocontrol/kdsetmode.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/kdsetmode.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_kdsetmode(explain_string_buffer_t *sb, int led)
00034 {
00035     static const explain_parse_bits_table_t table[] =
00036     {
00037         { "KD_TEXT", KD_TEXT },
00038         { "KD_GRAPHICS", KD_GRAPHICS },
00039         { "KD_TEXT0", KD_TEXT0 },
00040         { "KD_TEXT1", KD_TEXT1 },
00041     };
00042 
00043     explain_parse_bits_print_single(sb, led, table, SIZEOF(table));
00044 }
00045 
00046 
00047 static void
00048 print_data(const explain_iocontrol_t *p, explain_string_buffer_t *sb,
00049     int errnum, int fildes, int request, const void *data)
00050 {
00051     (void)p;
00052     (void)errnum;
00053     (void)fildes;
00054     (void)request;
00055     explain_buffer_kdsetmode(sb, (intptr_t)data);
00056 }
00057 
00058 
00059 const explain_iocontrol_t explain_iocontrol_kdsetmode =
00060 {
00061     "KDSETMODE", /* name */
00062     KDSETMODE, /* value */
00063     0, /* disambiguate */
00064     0, /* print_name */
00065     print_data,
00066     0, /* print_explanation */
00067     0, /* print_data_returned */
00068     NOT_A_POINTER, /* data_size */
00069     "intptr_t", /* data_type */
00070     0, /* flags */
00071     __FILE__,
00072     __LINE__,
00073 };
00074 
00075 #else
00076 
00077 const explain_iocontrol_t explain_iocontrol_kdsetmode =
00078 {
00079     0, /* name */
00080     0, /* value */
00081     0, /* disambiguate */
00082     0, /* print_name */
00083     0, /* print_data */
00084     0, /* print_explanation */
00085     0, /* print_data_returned */
00086     0, /* data_size */
00087     0, /* data_type */
00088     0, /* flags */
00089     __FILE__,
00090     __LINE__,
00091 };
00092 
00093 #endif /* HAVE_LINUX_KD_H */
00094 
00095 
00096 /* vim: set ts=8 sw=4 et : */