fixed some build file flaws

lib/hawk-cli.h

@@ -0,0 +1,139 @@
+/*
+    Copyright (c) 2006-2020 Chung, Hyung-Hwan. All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions
+    are met:
+    1. Redistributions of source code must retain the above copyright
+       notice, this list of conditions and the following disclaimer.
+    2. 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.
+
+    THIS SOFTWARE IS PROVIDED BY THE AUTHOR "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 THE AUTHOR 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 _HAWK_CLI_H_
+#define _HAWK_CLI_H_
+
+#include <hawk-cmn.h>
+
+/** \file
+ * This file defines functions and data structures to process 
+ * command-line arguments. 
+ */
+
+typedef struct hawk_ucli_t hawk_ucli_t;
+typedef struct hawk_ucli_lng_t hawk_ucli_lng_t;
+
+struct hawk_ucli_lng_t
+{
+	const hawk_uch_t* str;
+	hawk_uci_t        val;
+};
+
+struct hawk_ucli_t
+{
+	/* input */
+	const hawk_uch_t* str; /* option string  */
+	hawk_ucli_lng_t*  lng; /* long options */
+
+	/* output */
+	hawk_uci_t        opt; /* character checked for validity */
+	hawk_uch_t*       arg; /* argument associated with an option */
+
+	/* output */
+	const hawk_uch_t* lngopt; 
+
+	/* input + output */
+	int              ind; /* index into parent argv vector */
+
+	/* input + output - internal*/
+	hawk_uch_t*       cur;
+};
+
+typedef struct hawk_bcli_t hawk_bcli_t;
+typedef struct hawk_bcli_lng_t hawk_bcli_lng_t;
+
+struct hawk_bcli_lng_t
+{
+	const hawk_bch_t* str;
+	hawk_bci_t        val;
+};
+
+struct hawk_bcli_t
+{
+	/* input */
+	const hawk_bch_t* str; /* option string  */
+	hawk_bcli_lng_t*  lng; /* long options */
+
+	/* output */
+	hawk_bci_t        opt; /* character checked for validity */
+	hawk_bch_t*       arg; /* argument associated with an option */
+
+	/* output */
+	const hawk_bch_t* lngopt; 
+
+	/* input + output */
+	int              ind; /* index into parent argv vector */
+
+	/* input + output - internal*/
+	hawk_bch_t*       cur;
+};
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/**
+ * The hawk_get_cli() function processes the \a argc command-line arguments
+ * pointed to by \a argv as configured in \a opt. It can process two 
+ * different option styles: a single character starting with '-', and a 
+ * long name starting with '--'. 
+ *
+ * A character in \a opt.str is treated as a single character option. Should
+ * it require a parameter, specify ':' after it.
+ *
+ * Two special returning option characters indicate special error conditions. 
+ * - \b ? indicates a bad option stored in the \a opt->opt field.
+ * - \b : indicates a bad parameter for an option stored in the \a opt->opt field.
+ *
+ * @return an option character on success, HAWK_CHAR_EOF on no more options.
+ */
+HAWK_EXPORT hawk_uci_t hawk_get_ucli (
+	int                 argc, /* argument count */ 
+	hawk_uch_t* const*  argv, /* argument array */
+	hawk_ucli_t*        opt   /* option configuration */
+);
+
+HAWK_EXPORT hawk_bci_t hawk_get_bcli (
+	int                 argc, /* argument count */ 
+	hawk_bch_t* const*  argv, /* argument array */
+	hawk_bcli_t*        opt   /* option configuration */
+);
+
+
+#if defined(HAWK_OOCH_IS_UCH)
+#	define hawk_cli_t hawk_ucli_t
+#	define hawk_cli_lng_t hawk_ucli_lng_t
+#	define hawk_get_cli(argc,argv,opt) hawk_get_ucli(argc,argv,opt)
+#else
+#	define hawk_cli_t hawk_bcli_t
+#	define hawk_cli_lng_t hawk_bcli_lng_t
+#	define hawk_get_cli(argc,argv,opt) hawk_get_bcli(argc,argv,opt)
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif