libexplain  1.4.D001
libexplain/buffer/lpgetstatus.c
Go to the documentation of this file.
00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2009, 2011, 2013 Peter Miller
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU Lesser General Public License as
00007  * published by the Free Software Foundation; either version 3 of the
00008  * License, or (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  * Lesser General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU Lesser General Public License
00016  * along with this program. If not, see <http://www.gnu.org/licenses/>.
00017  */
00018 
00019 #include <libexplain/ac/linux/lp.h>
00020 
00021 #include <libexplain/buffer/int.h>
00022 #include <libexplain/buffer/lpgetstatus.h>
00023 #include <libexplain/buffer/pointer.h>
00024 #include <libexplain/is_efault.h>
00025 #include <libexplain/parse_bits.h>
00026 #include <libexplain/sizeof.h>
00027 
00028 
00029 #ifdef HAVE_LINUX_LP_H
00030 
00031 void
00032 explain_buffer_lpgetstatus(explain_string_buffer_t *sb, int data)
00033 {
00034     static const explain_parse_bits_table_t table[] =
00035     {
00036         { "LP_PBUSY", LP_PBUSY },
00037         { "LP_PACK", LP_PACK },
00038         { "LP_POUTPA", LP_POUTPA },
00039         { "LP_PSELECD", LP_PSELECD },
00040         { "LP_PERRORP", LP_PERRORP },
00041     };
00042 
00043     explain_parse_bits_print(sb, data, table, SIZEOF(table));
00044 }
00045 
00046 #else
00047 
00048 void
00049 explain_buffer_lpgetstatus(explain_string_buffer_t *sb, int data)
00050 {
00051     explain_buffer_int(sb, data);
00052 }
00053 
00054 #endif
00055 
00056 
00057 void
00058 explain_buffer_lpgetstatus_star(explain_string_buffer_t *sb, const int *data)
00059 {
00060     if (explain_is_efault_pointer(data, sizeof(*data)))
00061     {
00062         explain_buffer_pointer(sb, data);
00063         return;
00064     }
00065 
00066     explain_string_buffer_puts(sb, "{ ");
00067     explain_buffer_lpgetstatus(sb, *data);
00068     explain_string_buffer_puts(sb, " }");
00069 }
00070 
00071 
00072 /* vim: set ts=8 sw=4 et : */