add manpage

base16384.1

@@ -0,0 +1,86 @@
+.TH BASE16384 1 "27 April 2022" "GNU" "User Commands"
+.SH NAME
+base16384 \- Encode binary files to printable utf16be
+.SH SYNOPSIS
+.B base16384
+-[e|d] <\fIinputfile\fR> <\fIoutputfile\fR>
+.SH DESCRIPTION
+.LP
+There are
+.B 16384
+Chinese characters ( from
+.B 4E00
+to
+.B 8DFF
+) being selected as the
+.I "alphabet"
+, just like what base64 did. If length of the data has a remainder after mod 7, an unicode Chinese character
+.B 3Dxx
+will be appended to present it with
+.I xx
+ranging from
+.I 01
+to
+.I 06
+.
+.SH OPTIONS
+.sp 1
+.TP 0.5i
+\fB\-e\fR
+Read data from \fIinputfile\fR and encode them into \fIoutputfile\fR.
+.TP 0.5i
+\fBinputfile\fR
+An absolute or relative file path. Specially, pass - to read from stdin.
+.TP 0.5i
+\fBoutputfile\fR
+An absolute or relative file path. Specially, pass - to write to stdout.
+.SH "EXIT STATUS"
+.TP 0.5i
+\fB0\fR
+Exit on success.
+.TP 0.5i
+\fB1\fR
+Get file size error.
+.TP 0.5i
+\fB2\fR
+Fopen output file error.
+.TP 0.5i
+\fB3\fR
+Fopen input file error.
+.TP 0.5i
+\fB4\fR
+Write file error.
+.TP 0.5i
+\fB5\fR
+Open input file error.
+.TP 0.5i
+\fB6\fR
+Map input file error.
+.TP 0.5i
+\fB7\fR
+Write file error in mmap.
+.SH "SEE ALSO"
+https://github.com/fumiama/base16384
+.SH BUGS
+There are currently no known bugs in this application. If you have found them, please contact the
+.B author
+on github.
+.SH AUTHOR
+This manual page contributed by fumiama.
+.SH "COPYRIGHT"
+Copyright \(co 1992-1993, 1996-2022 Free Software Foundation, Inc.
+This file is part of
+.IR "base16384" .
+.LP
+Base16384 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.
+.LP
+Base16384 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.
+.LP
+You should have received a copy of the GNU General Public License along with
+this program.  If not, see
+.IR http://www.gnu.org/licenses/ .