libexplain: libexplain/buffer/pathconf

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00001 /*
00002  * libexplain - Explain errno values returned by libc functions
00003  * Copyright (C) 2008-2010, 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/unistd.h>
00020 
00021 #include <libexplain/buffer/pathconf_name.h>
00022 #include <libexplain/parse_bits.h>
00023 #include <libexplain/sizeof.h>
00024 
00025 
00026 static const explain_parse_bits_table_t table[] =
00027 {
00028 #ifdef _PC_LINK_MAX
00029     { "_PC_LINK_MAX", _PC_LINK_MAX },
00030 #endif
00031 #ifdef _PC_MAX_CANON
00032     { "_PC_MAX_CANON", _PC_MAX_CANON },
00033 #endif
00034 #ifdef _PC_MAX_INPUT
00035     { "_PC_MAX_INPUT", _PC_MAX_INPUT },
00036 #endif
00037 #ifdef _PC_NAME_MAX
00038     { "_PC_NAME_MAX", _PC_NAME_MAX },
00039 #endif
00040 #ifdef _PC_PATH_MAX
00041     { "_PC_PATH_MAX", _PC_PATH_MAX },
00042 #endif
00043 #ifdef _PC_PIPE_BUF
00044     { "_PC_PIPE_BUF", _PC_PIPE_BUF },
00045 #endif
00046 #ifdef _PC_CHOWN_RESTRICTED
00047     { "_PC_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED },
00048 #endif
00049 #ifdef _PC_NO_TRUNC
00050     { "_PC_NO_TRUNC", _PC_NO_TRUNC },
00051 #endif
00052 #ifdef _PC_VDISABLE
00053     { "_PC_VDISABLE", _PC_VDISABLE },
00054 #endif
00055 #ifdef _PC_SYNC_IO
00056     { "_PC_SYNC_IO", _PC_SYNC_IO },
00057 #endif
00058 #ifdef _PC_ASYNC_IO
00059     { "_PC_ASYNC_IO", _PC_ASYNC_IO },
00060 #endif
00061 #ifdef _PC_PRIO_IO
00062     { "_PC_PRIO_IO", _PC_PRIO_IO },
00063 #endif
00064 #ifdef _PC_SOCK_MAXBUF
00065     { "_PC_SOCK_MAXBUF", _PC_SOCK_MAXBUF },
00066 #endif
00067 #ifdef _PC_FILESIZEBITS
00068     { "_PC_FILESIZEBITS", _PC_FILESIZEBITS },
00069 #endif
00070 #ifdef _PC_REC_INCR_XFER_SIZE
00071     { "_PC_REC_INCR_XFER_SIZE", _PC_REC_INCR_XFER_SIZE },
00072 #endif
00073 #ifdef _PC_REC_MAX_XFER_SIZE
00074     { "_PC_REC_MAX_XFER_SIZE", _PC_REC_MAX_XFER_SIZE },
00075 #endif
00076 #ifdef _PC_REC_MIN_XFER_SIZE
00077     { "_PC_REC_MIN_XFER_SIZE", _PC_REC_MIN_XFER_SIZE },
00078 #endif
00079 #ifdef _PC_REC_XFER_ALIGN
00080     { "_PC_REC_XFER_ALIGN", _PC_REC_XFER_ALIGN },
00081 #endif
00082 #ifdef _PC_ALLOC_SIZE_MIN
00083     { "_PC_ALLOC_SIZE_MIN", _PC_ALLOC_SIZE_MIN },
00084 #endif
00085 #ifdef _PC_SYMLINK_MAX
00086     { "_PC_SYMLINK_MAX", _PC_SYMLINK_MAX },
00087 #endif
00088 #ifdef _PC_2_SYMLINKS
00089     { "_PC_2_SYMLINKS", _PC_2_SYMLINKS },
00090 #endif
00091 #ifdef _PC_MIN_HOLE_SIZE
00092     { "_PC_MIN_HOLE_SIZE", _PC_MIN_HOLE_SIZE },
00093 #endif
00094 };
00095 
00096 
00097 void
00098 explain_buffer_pathconf_name(explain_string_buffer_t *sb, int name)
00099 {
00100     explain_parse_bits_print_single(sb, name, table, SIZEOF(table));
00101 }
00102 
00103 
00104 int
00105 explain_parse_pathconf_name_or_die(const char *text)
00106 {
00107     return explain_parse_bits_or_die(text, table, SIZEOF(table), 0);
00108 }
00109 
00110 
00111 int
00112 explain_valid_pathconf_name(int name)
00113 {
00114     return !!explain_parse_bits_find_by_value(name, table, SIZEOF(table));
00115 }
00116 
00117 
00118 /* vim: set ts=8 sw=4 et : */