125 lines
4.2 KiB
C
125 lines
4.2 KiB
C
/*-
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* Copyright (c) 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)vi.h 8.46 (Berkeley) 8/8/94
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*/
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/*
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* Forward structure declarations. Not pretty, but the include files
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* are far too interrelated for a clean solution.
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*/
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typedef struct _cb CB;
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typedef struct _ch CH;
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typedef struct _excmdarg EXCMDARG;
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typedef struct _exf EXF;
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typedef struct _fref FREF;
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typedef struct _gs GS;
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typedef struct _ibuf IBUF;
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typedef struct _lmark LMARK;
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typedef struct _mark MARK;
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typedef struct _msg MSG;
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typedef struct _option OPTION;
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typedef struct _optlist OPTLIST;
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typedef struct _scr SCR;
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typedef struct _script SCRIPT;
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typedef struct _seq SEQ;
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typedef struct _tag TAG;
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typedef struct _tagf TAGF;
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typedef struct _text TEXT;
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/*
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* Local includes.
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*/
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#include "term.h" /* Required by args.h. */
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#include "args.h" /* Required by options.h. */
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#include "options.h" /* Required by screen.h. */
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#include "search.h" /* Required by screen.h. */
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#include "msg.h" /* Required by gs.h. */
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#include "cut.h" /* Required by gs.h. */
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#include "seq.h" /* Required by screen.h. */
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#include "gs.h" /* Required by screen.h. */
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#include "screen.h" /* Required by exf.h. */
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#include "mark.h" /* Required by exf.h. */
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#include "exf.h"
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#include "log.h"
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#include "mem.h"
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#if FWOPEN_NOT_AVAILABLE /* See PORT/clib/fwopen.c. */
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#define EXCOOKIE sp
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int ex_fflush __P((SCR *));
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int ex_printf __P((SCR *, const char *, ...));
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FILE *fwopen __P((SCR *, void *));
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#else
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#define EXCOOKIE sp->stdfp
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#define ex_fflush fflush
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#define ex_printf fprintf
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#endif
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/* Macros to set/clear/test flags. */
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#define F_SET(p, f) (p)->flags |= (f)
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#define F_CLR(p, f) (p)->flags &= ~(f)
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#define F_ISSET(p, f) ((p)->flags & (f))
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#define LF_INIT(f) flags = (f)
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#define LF_SET(f) flags |= (f)
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#define LF_CLR(f) flags &= ~(f)
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#define LF_ISSET(f) (flags & (f))
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/*
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* XXX
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* MIN/MAX have traditionally been in <sys/param.h>. Don't
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* try to get them from there, it's just not worth the effort.
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*/
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#ifndef MAX
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#define MAX(_a,_b) ((_a)<(_b)?(_b):(_a))
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#endif
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#ifndef MIN
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#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b))
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#endif
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/* Function prototypes that don't seem to belong anywhere else. */
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int nonblank __P((SCR *, EXF *, recno_t, size_t *));
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void set_alt_name __P((SCR *, char *));
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char *tail __P((char *));
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CHAR_T *v_strdup __P((SCR *, CHAR_T *, size_t));
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void vi_putchar __P((int));
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#ifdef DEBUG
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void TRACE __P((SCR *, const char *, ...));
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#endif
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/* Digraphs (not currently real). */
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int digraph __P((SCR *, int, int));
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int digraph_init __P((SCR *));
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void digraph_save __P((SCR *, int));
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