initial import of NetBSD tree

1 files changed, 96 insertions, 0 deletions

diff --git a/sbin/bim/command.h b/sbin/bim/command.h
new file mode 100644
index 00000000000..dc6bc23cf40
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+/*	$NetBSD: command.h,v 1.2 1995/03/18 12:28:17 cgd Exp $	*/
+
+/* 
+ * Copyright (c) 1994 Philip A. Nelson.
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by Philip A. Nelson.
+ * 4. The name of Philip A. Nelson may not be used to endorse or promote
+ *    products derived from this software without specific prior written
+ *    permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY PHILIP NELSON ``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 PHILIP NELSON 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.
+ */
+
+/*
+ * Command tool - a library for building command languages fast.
+ *
+ *   Philip A. Nelson,  Oct 1991
+ *
+ *   Some code is lifted from the PC532 monitor/debugger written
+ *   by Bruce Culbertson.   (Thanks Bruce!)
+ */
+
+/* Defines that depend on ANSI or not ANSI. */
+
+#ifdef __STDC__
+#define CMD_PROC(name) int name (int, char **, char *)
+#define PROTO(name,args) name args
+#define CONST const
+#else
+#define CMD_PROC(name) name ();
+#define PROTO(name,args) name ()
+#define CONST 
+#endif
+
+
+/*  The commands are stored in a table that includes their name, a pointer
+    to the function that processes the command and a help message.  */
+
+struct command {	/* The commands, their names, help */
+  PROTO (int (*fn), (int, char **, char *));
+  char *name;
+  char *syntax;
+  char *help;
+};
+
+/*  The command loop will do the following:
+	a) prompt the user for a command.
+	b) read the command line.
+	c) break the input line into arguments.
+	d) search for the command in the command table.
+	e) If the command is found, call the routine to process it.
+        f) IF the return value from the command is NON ZERO, exit the loop.
+
+Each function to process a command must be defined as follows:
+
+   int name ( int num, char ** cmd_args ) where num is the number
+   of arguments (the command name is not counted) and the cmd_args is
+   an array of pointers to the arguments.  cmd_args[0] is the command
+   name.  cmd_args[1] is the first argument.
+
+*/
+
+
+/* Constants defining the limits of the command processor.
+ */
+#define TRUE 1
+#define FALSE 0
+#define LINELEN 256
+#define MAXARGS 16
+#define BLANK_LINE 0
+
+/* Stuff for myStrCmp()
+ */
+#define CMP_NOMATCH	0
+#define CMP_MATCH	1
+#define CMP_SUBSTR	2