BSD 4.4 Lite Lib Sources

1 files changed, 129 insertions, 0 deletions

diff --git a/lib/libedit/el.h b/lib/libedit/el.h
new file mode 100644
index 0000000..77cce15
--- /dev/null
+++ b/lib/libedit/el.h
@@ -0,0 +1,129 @@
+/*-
+ * 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. 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.
+ *
+ *	@(#)el.h	8.1 (Berkeley) 6/4/93
+ */
+
+/*
+ * el.h: Internal structures.
+ */
+#ifndef _h_el
+#define _h_el
+/*
+ * Local defaults
+ */
+#define KSHVI
+#define VIDEFAULT
+#define ANCHOR
+
+#include <stdio.h>
+#include <sys/types.h>
+
+#define EL_BUFSIZ	1024		/* Maximum line size		*/
+
+#define HANDLE_SIGNALS	1
+
+typedef int bool_t;			/* True or not			*/
+
+typedef unsigned char el_action_t;	/* Index to command array	*/
+
+typedef struct coord_t {		/* Position on the screen	*/
+    int h, v;
+} coord_t;
+
+typedef struct el_line_t {
+    char *buffer, 			/* Input line 			*/
+	 *cursor, 			/* Cursor position 		*/
+	 *lastchar,			/* Last character 		*/
+	 *limit;			/* Max position			*/
+} el_line_t;
+
+/*
+ * Editor state
+ */
+typedef struct el_state_t {
+    int 	inputmode;		/* What mode are we in? 	*/
+    int 	doingarg;		/* Are we getting an argument?	*/
+    int	        argument;		/* Numeric argument 		*/
+    int		metanext;		/* Is the next char a meta char */
+    el_action_t lastcmd;		/* Previous command		*/
+} el_state_t;
+
+/*
+ * Until we come up with something better...
+ */
+#define el_malloc(a)	malloc(a)
+#define el_realloc(a,b)	realloc(a, b)
+#define el_free(a)	free(a)
+
+#include "tty.h"
+#include "prompt.h"
+#include "key.h"
+#include "term.h"
+#include "refresh.h"
+#include "chared.h"
+#include "common.h"
+#include "search.h"
+#include "hist.h"
+#include "map.h"
+#include "parse.h"
+#include "sig.h"
+#include "help.h"
+
+struct editline {
+    char	 *el_prog;	/* the program name 			*/
+    FILE         *el_outfile;	/* Stdio stuff				*/
+    FILE         *el_errfile;	/* Stdio stuff				*/
+    int           el_infd;	/* Input file descriptor		*/
+    int		  el_flags;	/* Various flags.			*/
+    coord_t       el_cursor;	/* Cursor location			*/
+    char        **el_display, 	/* Real screen image = what is there	*/
+	        **el_vdisplay;	/* Virtual screen image = what we see	*/
+
+    el_line_t     el_line;	/* The current line information		*/
+    el_state_t	  el_state;	/* Current editor state			*/
+    el_term_t     el_term;	/* Terminal dependent stuff		*/
+    el_tty_t	  el_tty;	/* Tty dependent stuff			*/
+    el_refresh_t  el_refresh;	/* Refresh stuff			*/
+    el_prompt_t   el_prompt;	/* Prompt stuff				*/
+    el_chared_t	  el_chared;	/* Characted editor stuff		*/
+    el_map_t	  el_map;	/* Key mapping stuff			*/
+    el_key_t	  el_key;	/* Key binding stuff			*/
+    el_history_t  el_history;	/* History stuff			*/
+    el_search_t	  el_search;	/* Search stuff				*/
+    el_signal_t	  el_signal;	/* Signal handling stuff		*/
+};
+
+#endif /* _h_el */