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Diffstat (limited to 'lib/libedit/el.h')
| -rw-r--r-- | lib/libedit/el.h | 132 |
1 files changed, 132 insertions, 0 deletions
diff --git a/lib/libedit/el.h b/lib/libedit/el.h new file mode 100644 index 0000000..9514a70 --- /dev/null +++ b/lib/libedit/el.h @@ -0,0 +1,132 @@ +/*- + * 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_reallocf(a,b) reallocf(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 */ + + void *data; /* user data */ +}; + +#endif /* _h_el */ |
