libexplain  1.4.D001
libexplain/buffer/file_inode_flags.c
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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/fs.h>
00020 
00021 #include <libexplain/buffer/file_inode_flags.h>
00022 #include <libexplain/buffer/int.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 #if defined(FS_IOC_GETFLAGS) || defined(FS_IOC32_GETFLAGS)
00030 
00031 void
00032 explain_buffer_file_inode_flags(explain_string_buffer_t *sb, int value)
00033 {
00034     static const explain_parse_bits_table_t table[] =
00035     {
00036         { "FS_SECRM_FL", FS_SECRM_FL },
00037         { "FS_UNRM_FL", FS_UNRM_FL },
00038         { "FS_COMPR_FL", FS_COMPR_FL },
00039         { "FS_SYNC_FL", FS_SYNC_FL },
00040         { "FS_IMMUTABLE_FL", FS_IMMUTABLE_FL },
00041         { "FS_APPEND_FL", FS_APPEND_FL },
00042         { "FS_NODUMP_FL", FS_NODUMP_FL },
00043         { "FS_NOATIME_FL", FS_NOATIME_FL },
00044         { "FS_DIRTY_FL", FS_DIRTY_FL },
00045         { "FS_COMPRBLK_FL", FS_COMPRBLK_FL },
00046         { "FS_NOCOMP_FL", FS_NOCOMP_FL },
00047         { "FS_ECOMPR_FL", FS_ECOMPR_FL },
00048         { "FS_BTREE_FL", FS_BTREE_FL },
00049         { "FS_INDEX_FL", FS_INDEX_FL },
00050         { "FS_IMAGIC_FL", FS_IMAGIC_FL },
00051         { "FS_JOURNAL_DATA_FL", FS_JOURNAL_DATA_FL },
00052         { "FS_NOTAIL_FL", FS_NOTAIL_FL },
00053         { "FS_DIRSYNC_FL", FS_DIRSYNC_FL },
00054         { "FS_TOPDIR_FL", FS_TOPDIR_FL },
00055         { "FS_EXTENT_FL", FS_EXTENT_FL },
00056         { "FS_DIRECTIO_FL", FS_DIRECTIO_FL },
00057         { "FS_RESERVED_FL", FS_RESERVED_FL },
00058     };
00059 
00060     explain_parse_bits_print(sb, value, table, SIZEOF(table));
00061 }
00062 
00063 #else
00064 
00065 void
00066 explain_buffer_file_inode_flags(explain_string_buffer_t *sb, int value)
00067 {
00068     explain_buffer_int(sb, value);
00069 }
00070 
00071 #endif
00072 
00073 
00074 void
00075 explain_buffer_file_inode_flags_int_star(explain_string_buffer_t *sb,
00076     const int *data)
00077 {
00078     if (explain_is_efault_pointer(data, sizeof(*data)))
00079     {
00080         explain_buffer_pointer(sb, data);
00081         return;
00082     }
00083 
00084     explain_string_buffer_puts(sb, "{ ");
00085     explain_buffer_file_inode_flags(sb, *data);
00086     explain_string_buffer_puts(sb, " }");
00087 }
00088 
00089 
00090 void
00091 explain_buffer_file_inode_flags_long_star(explain_string_buffer_t *sb,
00092     const long *data)
00093 {
00094     if (explain_is_efault_pointer(data, sizeof(*data)))
00095     {
00096         explain_buffer_pointer(sb, data);
00097         return;
00098     }
00099 
00100     explain_string_buffer_puts(sb, "{ ");
00101     explain_buffer_file_inode_flags(sb, *data);
00102     explain_string_buffer_puts(sb, " }");
00103 }
00104 
00105 
00106 /* vim: set ts=8 sw=4 et : */