Import /usr/src/lib/libedit from NetBSD 8.0

1 files changed, 79 insertions, 0 deletions

diff --git a/bin/cash/libedit/map.h b/bin/cash/libedit/map.h
new file mode 100644
index 00000000..b4e4e289
--- /dev/null
+++ b/bin/cash/libedit/map.h
@@ -0,0 +1,79 @@
+/*	$NetBSD: map.h,v 1.13 2016/05/09 21:46:56 christos Exp $	*/
+
+/*-
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Christos Zoulas of Cornell University.
+ *
+ * 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. Neither the name of the University 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 REGENTS 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 THE REGENTS OR CONTRIBUTORS 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.
+ *
+ *	@(#)map.h	8.1 (Berkeley) 6/4/93
+ */
+
+/*
+ * el.map.h:	Editor maps
+ */
+#ifndef _h_el_map
+#define	_h_el_map
+
+typedef el_action_t (*el_func_t)(EditLine *, wint_t);
+
+typedef struct el_bindings_t {	/* for the "bind" shell command */
+	const wchar_t	*name;		/* function name for bind command */
+	int		 func;		/* function numeric value */
+	const wchar_t	*description;	/* description of function */
+} el_bindings_t;
+
+typedef struct el_map_t {
+	el_action_t	*alt;		/* The current alternate key map */
+	el_action_t	*key;		/* The current normal key map	*/
+	el_action_t	*current;	/* The keymap we are using	*/
+	const el_action_t *emacs;	/* The default emacs key map	*/
+	const el_action_t *vic;		/* The vi command mode key map	*/
+	const el_action_t *vii;		/* The vi insert mode key map	*/
+	int		 type;		/* Emacs or vi			*/
+	el_bindings_t	*help;		/* The help for the editor functions */
+	el_func_t	*func;		/* List of available functions	*/
+	size_t		 nfunc;		/* The number of functions/help items */
+} el_map_t;
+
+#define	MAP_EMACS	0
+#define	MAP_VI		1
+
+#define N_KEYS      256
+
+libedit_private int	map_bind(EditLine *, int, const wchar_t **);
+libedit_private int	map_init(EditLine *);
+libedit_private void	map_end(EditLine *);
+libedit_private void	map_init_vi(EditLine *);
+libedit_private void	map_init_emacs(EditLine *);
+libedit_private int	map_set_editor(EditLine *, wchar_t *);
+libedit_private int	map_get_editor(EditLine *, const wchar_t **);
+libedit_private int	map_addfunc(EditLine *, const wchar_t *, const wchar_t *,
+    el_func_t);
+
+#endif /* _h_el_map */