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authorJeff Layton <jlayton@redhat.com>2013-09-05 16:38:12 +0400
committerSteve French <smfrench@gmail.com>2013-09-08 23:38:11 +0400
commitd49ffb0e48f24a11c326ca5eff8abaa27732f1f2 (patch)
treef8e061040cb4cc230c0bbaaf196d934ea27c61cf /Documentation/filesystems/cifs
parentec71e0e15937ae3d0d8342b564c63649b23afa3a (diff)
downloadlinux-d49ffb0e48f24a11c326ca5eff8abaa27732f1f2.tar.xz
cifs: add winucase_convert.pl to Documentation/ directory
Add the script used to generate the case-conversion tables to the Documentation/ directory, in case we ever need to update or regenerate these tables in the future. Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'Documentation/filesystems/cifs')
-rwxr-xr-xDocumentation/filesystems/cifs/winucase_convert.pl62
1 files changed, 62 insertions, 0 deletions
diff --git a/Documentation/filesystems/cifs/winucase_convert.pl b/Documentation/filesystems/cifs/winucase_convert.pl
new file mode 100755
index 000000000000..322a9c833f23
--- /dev/null
+++ b/Documentation/filesystems/cifs/winucase_convert.pl
@@ -0,0 +1,62 @@
+#!/usr/bin/perl -w
+#
+# winucase_convert.pl -- convert "Windows 8 Upper Case Mapping Table.txt" to
+# a two-level set of C arrays.
+#
+# Copyright 2013: Jeff Layton <jlayton@redhat.com>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+while(<>) {
+ next if (!/^0x(..)(..)\t0x(....)\t/);
+ $firstchar = hex($1);
+ $secondchar = hex($2);
+ $uppercase = hex($3);
+
+ $top[$firstchar][$secondchar] = $uppercase;
+}
+
+for ($i = 0; $i < 256; $i++) {
+ next if (!$top[$i]);
+
+ printf("static const wchar_t t2_%2.2x[256] = {", $i);
+ for ($j = 0; $j < 256; $j++) {
+ if (($j % 8) == 0) {
+ print "\n\t";
+ } else {
+ print " ";
+ }
+ printf("0x%4.4x,", $top[$i][$j] ? $top[$i][$j] : 0);
+ }
+ print "\n};\n\n";
+}
+
+printf("static const wchar_t *const toplevel[256] = {", $i);
+for ($i = 0; $i < 256; $i++) {
+ if (($i % 8) == 0) {
+ print "\n\t";
+ } elsif ($top[$i]) {
+ print " ";
+ } else {
+ print " ";
+ }
+
+ if ($top[$i]) {
+ printf("t2_%2.2x,", $i);
+ } else {
+ print "NULL,";
+ }
+}
+print "\n};\n\n";