/* $NetBSD: el.h,v 1.17 2006/12/15 22:13:33 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. * * @(#)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 #include #define EL_BUFSIZ 1024 /* Maximum line size */ #define HANDLE_SIGNALS 0x01 #define NO_TTY 0x02 #define EDIT_DISABLED 0x04 #define UNBUFFERED 0x08 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; int v; } coord_t; typedef struct el_line_t { char *buffer; /* Input line */ char *cursor; /* Cursor position */ char *lastchar; /* Last character */ const char *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_action_t thiscmd; /* this command */ char thisch; /* char that generated it */ } el_state_t; /* * Until we come up with something better... */ #define el_strdup(a) strdup(a) #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" #include "read.h" struct editline { char *el_prog; /* the program name */ FILE *el_infile; /* Stdio stuff */ 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 */ char **el_vdisplay; /* Virtual screen image = what we see */ void *el_data; /* Client data */ 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_prompt_t el_rprompt; /* 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 */ el_read_t el_read; /* Character reading stuff */ }; protected int el_editmode(EditLine *, int, const char **); #ifdef DEBUG #define EL_ABORT(a) do { \ fprintf(el->el_errfile, "%s, %d: ", \ __FILE__, __LINE__); \ fprintf a; \ abort(); \ } while( /*CONSTCOND*/0); #else #define EL_ABORT(a) abort() #endif #endif /* _h_el */