diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-10-30 22:36:07 +0300 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-10-30 22:36:07 +0300 |
commit | d059ddc1bbd7863f8ef8aa6484b6c3ba802b5dca (patch) | |
tree | 1d2d1fe01bc3c0939b14b1deed9f33daf3f54be1 /e2fsprogs/e2fs_lib.c | |
parent | 1641d614fa13b87b38688bb845159493c821e476 (diff) |
e2fsprogs: code shrink
text data bss dec hex filename
776594 974 9420 786988 c022c busybox_old
776494 974 9420 786888 c01c8 busybox_unstripped
Diffstat (limited to 'e2fsprogs/e2fs_lib.c')
-rw-r--r-- | e2fsprogs/e2fs_lib.c | 98 |
1 files changed, 63 insertions, 35 deletions
diff --git a/e2fsprogs/e2fs_lib.c b/e2fsprogs/e2fs_lib.c index 890cb302b..89e050051 100644 --- a/e2fsprogs/e2fs_lib.c +++ b/e2fsprogs/e2fs_lib.c @@ -141,59 +141,87 @@ int fgetsetflags(const char *name, unsigned long *get_flags, unsigned long set_f /* Print file attributes on an ext2 file system */ -struct flags_name { - unsigned long flag; - char short_name; - const char *long_name; +const uint32_t e2attr_flags_value[] = { +#ifdef ENABLE_COMPRESSION + EXT2_COMPRBLK_FL, + EXT2_DIRTY_FL, + EXT2_NOCOMPR_FL, + EXT2_ECOMPR_FL, +#endif + EXT2_INDEX_FL, + EXT2_SECRM_FL, + EXT2_UNRM_FL, + EXT2_SYNC_FL, + EXT2_DIRSYNC_FL, + EXT2_IMMUTABLE_FL, + EXT2_APPEND_FL, + EXT2_NODUMP_FL, + EXT2_NOATIME_FL, + EXT2_COMPR_FL, + EXT3_JOURNAL_DATA_FL, + EXT2_NOTAIL_FL, + EXT2_TOPDIR_FL }; -/* TODO: apart from I and (disabled) COMPRESSION flags, this - * is a duplicate of a table from chattr. Merge? */ -static const struct flags_name flags_array[] = { - { EXT2_SECRM_FL, 's', "Secure_Deletion" }, - { EXT2_UNRM_FL, 'u' , "Undelete" }, - { EXT2_SYNC_FL, 'S', "Synchronous_Updates" }, - { EXT2_DIRSYNC_FL, 'D', "Synchronous_Directory_Updates" }, - { EXT2_IMMUTABLE_FL, 'i', "Immutable" }, - { EXT2_APPEND_FL, 'a', "Append_Only" }, - { EXT2_NODUMP_FL, 'd', "No_Dump" }, - { EXT2_NOATIME_FL, 'A', "No_Atime" }, - { EXT2_COMPR_FL, 'c', "Compression_Requested" }, +const char e2attr_flags_sname[] = #ifdef ENABLE_COMPRESSION - { EXT2_COMPRBLK_FL, 'B', "Compressed_File" }, - { EXT2_DIRTY_FL, 'Z', "Compressed_Dirty_File" }, - { EXT2_NOCOMPR_FL, 'X', "Compression_Raw_Access" }, - { EXT2_ECOMPR_FL, 'E', "Compression_Error" }, + "BZXE" #endif - { EXT3_JOURNAL_DATA_FL, 'j', "Journaled_Data" }, - { EXT2_INDEX_FL, 'I', "Indexed_directory" }, - { EXT2_NOTAIL_FL, 't', "No_Tailmerging" }, - { EXT2_TOPDIR_FL, 'T', "Top_of_Directory_Hierarchies" }, - { 0, '\0', NULL } -}; + "I" + "suSDiadAcjtT"; + +static const char e2attr_flags_lname[] = +#ifdef ENABLE_COMPRESSION + "Compressed_File" "\0" + "Compressed_Dirty_File" "\0" + "Compression_Raw_Access" "\0" + "Compression_Error" "\0" +#endif + "Indexed_directory" "\0" + "Secure_Deletion" "\0" + "Undelete" "\0" + "Synchronous_Updates" "\0" + "Synchronous_Directory_Updates" "\0" + "Immutable" "\0" + "Append_Only" "\0" + "No_Dump" "\0" + "No_Atime" "\0" + "Compression_Requested" "\0" + "Journaled_Data" "\0" + "No_Tailmerging" "\0" + "Top_of_Directory_Hierarchies" "\0" + /* Another trailing NUL is added by compiler */; void print_flags(FILE *f, unsigned long flags, unsigned options) { - const struct flags_name *fp; + const uint32_t *fv; + const char *fn; + fv = e2attr_flags_value; if (options & PFOPT_LONG) { int first = 1; - for (fp = flags_array; fp->short_name; fp++) { - if (flags & fp->flag) { + fn = e2attr_flags_lname; + do { + if (flags & *fv) { if (!first) fputs(", ", f); - fputs(fp->long_name, f); + fputs(fn, f); first = 0; } - } + fv++; + fn += strlen(fn) + 1; + } while (*fn); if (first) fputs("---", f); } else { - for (fp = flags_array; fp->short_name; fp++) { + fn = e2attr_flags_sname; + do { char c = '-'; - if (flags & fp->flag) - c = fp->short_name; + if (flags & *fv) + c = *fn; fputc(c, f); - } + fv++; + fn++; + } while (*fn); } } |