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diff --git a/src/tru/tru.h b/src/tru/tru.h
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+/*
+ *  Tiny RADIUS Client Library
+ *  Copyright (C) 2021 David M. Syzdek <david@syzdek.net>.
+ *  All rights reserved.
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions are
+ *  met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of David M. Syzdek nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ *  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ *  THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ *  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID M. SYZDEK BE LIABLE FOR
+ *  ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ *  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ *  SUCH DAMAGE.
+ */
+#ifndef _SRC_TRU_TRU_H
+#define _SRC_TRU_TRU_H 1
+
+///////////////
+//           //
+//  Headers  //
+//           //
+///////////////
+#pragma mark - Headers
+
+#include <tinyrad_utils.h>
+
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <strings.h>
+#include <unistd.h>
+#include <getopt.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+#include <unistd.h>
+#include <assert.h>
+#include <fcntl.h>
+#include <errno.h>
+
+
+///////////////////
+//               //
+//  Definitions  //
+//               //
+///////////////////
+#pragma mark - Definitions
+
+#undef PROGRAM_NAME
+#define PROGRAM_NAME "tinyrad"
+
+#define MY_OPT_DICT_DEFAULTS  0x0001UL
+#define MY_OPT_DICT_DUMP      0x0002UL
+#define MY_OPT_DICT_LOADED    0x0004UL
+#define MY_OPT_CONFIG_PRINT   0x0008UL
+
+
+#define MY_GETOPT_MATCHED     -2
+#define MY_GETOPT_ERROR       -3
+#define MY_GETOPT_EXIT        -4
+
+
+#define TINYRAD_GETOPT_SHORT "d:f:hqVv"
+#define TINYRAD_GETOPT_LONG \
+   { "debug",            optional_argument, NULL, 'd' }, \
+   { "help",             no_argument,       NULL, 'h' }, \
+   { "quiet",            no_argument,       NULL, 'q' }, \
+   { "silent",           no_argument,       NULL, 'q' }, \
+   { "version",          no_argument,       NULL, 'V' }, \
+   { "verbose",          no_argument,       NULL, 'v' }, \
+   { NULL, 0, NULL, 0 }
+
+
+#define TINYRAD_DICT_GETOPT_SHORT "bD:I:"
+#define TINYRAD_DICT_GETOPT_LONG \
+   { "builtin-dict",     no_argument,       NULL, 'b' }, \
+
+
+#define TINYRAD_REQ_GETOPT_SHORT "D:I:"
+#define TINYRAD_REQ_GETOPT_LONG \
+   { "file",             optional_argument, NULL, 'f' }, \
+
+
+//////////////////
+//              //
+//  Data Types  //
+//              //
+//////////////////
+#pragma mark - Data Types
+
+typedef struct tinyrad_util_config     TinyRadUtilConf;
+typedef struct tinyrad_util_widget     TinyRadUtilWidget;
+
+
+typedef struct my_request_av
+{
+   char * attr_name;
+   char * attr_value;
+} MyRequestAV;
+
+
+struct tinyrad_util_config
+{
+   unsigned                   opts;
+   unsigned                   tr_opts;
+   int                        padint;
+   int                        cmd_argc;
+   char **                    cmd_argv;
+   const char *               cmd_name;
+   size_t                     cmd_len;
+   void *                     padptr;
+   const TinyRadUtilWidget *  cmd;
+   TinyRad *                  tr;
+   const char *               url;
+   char **                    dict_files;
+   char **                    dict_paths;
+};
+
+
+struct tinyrad_util_widget
+{
+   const char *            name;
+   int  (*func)(TinyRadUtilConf * cnf);
+   const char *            shortopts;
+   struct option *         longopts;
+   int                     min_arg;
+   int                     max_arg;
+   const char *            usage;
+   const char *            desc;
+};
+
+
+/////////////////
+//             //
+//  Variables  //
+//             //
+/////////////////
+#pragma mark - Variables
+
+#pragma mark tinyrad_cmdmap[]
+extern const TinyRadUtilWidget tru_widget_map[];
+
+
+//////////////////
+//              //
+//  Prototypes  //
+//              //
+//////////////////
+#pragma mark - Prototypes
+
+int
+main(
+         int                           argc,
+         char *                        argv[] );
+
+
+void
+tru_cleanup(
+         TinyRadUtilConf *                 cnf );
+
+
+int
+tru_widget_config(
+         TinyRadUtilConf *                 cnf );
+
+
+int
+tru_widget_dict(
+         TinyRadUtilConf *                 cnf );
+
+
+int
+tru_getopt(
+         TinyRadUtilConf *                 cnf,
+         int                           argc,
+         char * const *                argv,
+         const char *                  short_opt,
+         const struct option *         long_opt,
+         int *                         opt_index );
+
+
+int
+tru_load_tinyrad(
+         TinyRadUtilConf *                 cnf );
+
+
+int
+tru_usage(
+         TinyRadUtilConf *                 cnf );
+
+
+#endif /* end of header */