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Diffstat (limited to 'usr.bin/vi/vi.h')
| -rw-r--r-- | usr.bin/vi/vi.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/usr.bin/vi/vi.h b/usr.bin/vi/vi.h new file mode 100644 index 000000000000..a979925c2b05 --- /dev/null +++ b/usr.bin/vi/vi.h @@ -0,0 +1,165 @@ +/*- + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * 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. + * + * @(#)vi.h 8.33 (Berkeley) 1/9/94 + */ + +/* System includes. */ +#include <queue.h> /* Required by screen.h. */ +#include <sys/time.h> /* Required by screen.h. */ + +#include <bitstring.h> /* Required by screen.h. */ +#include <limits.h> /* Required by screen.h. */ +#include <signal.h> /* Required by screen.h. */ +#include <stdio.h> /* Required by screen.h. */ +#include <termios.h> /* Required by gs.h. */ + +/* + * Required by screen.h. This is the first include that can pull + * in "compat.h". Should be after every other system include. + */ +#include <regex.h> + +/* + * Forward structure declarations. Not pretty, but the include files + * are far too interrelated for a clean solution. + */ +typedef struct _cb CB; +typedef struct _ch CH; +typedef struct _chname CHNAME; +typedef struct _excmdarg EXCMDARG; +typedef struct _exf EXF; +typedef struct _fref FREF; +typedef struct _gs GS; +typedef struct _ibuf IBUF; +typedef struct _mark MARK; +typedef struct _msg MSG; +typedef struct _option OPTION; +typedef struct _optlist OPTLIST; +typedef struct _scr SCR; +typedef struct _script SCRIPT; +typedef struct _seq SEQ; +typedef struct _tag TAG; +typedef struct _tagf TAGF; +typedef struct _text TEXT; + +/* + * Fundamental character types. + * + * CHAR_T An integral type that can hold any character. + * ARG_CHAR_T The type of a CHAR_T when passed as an argument using + * traditional promotion rules. It should also be able + * to be compared against any CHAR_T for equality without + * problems. + * MAX_CHAR_T The maximum value of any character. + * + * If no integral type can hold a character, don't even try the port. + */ +typedef u_char CHAR_T; +typedef u_int ARG_CHAR_T; +#define MAX_CHAR_T 0xff + +/* The maximum number of columns any character can take up on a screen. */ +#define MAX_CHARACTER_COLUMNS 4 + +/* + * Local includes. + */ +#include <db.h> /* Required by exf.h; includes compat.h. */ + +#include "search.h" /* Required by screen.h. */ +#include "args.h" /* Required by options.h. */ +#include "options.h" /* Required by screen.h. */ +#include "term.h" /* Required by screen.h. */ + +#include "msg.h" /* Required by gs.h. */ +#include "cut.h" /* Required by gs.h. */ +#include "gs.h" /* Required by screen.h. */ +#include "screen.h" /* Required by exf.h. */ +#include "mark.h" /* Required by exf.h. */ +#include "exf.h" +#include "log.h" +#include "mem.h" + +#if FWOPEN_NOT_AVAILABLE /* See PORT/clib/fwopen.c. */ +#define EXCOOKIE sp +int ex_fflush __P((SCR *)); +int ex_printf __P((SCR *, const char *, ...)); +FILE *fwopen __P((SCR *, void *)); +#else +#define EXCOOKIE sp->stdfp +#define ex_fflush fflush +#define ex_printf fprintf +#endif + +/* Macros to set/clear/test flags. */ +#define F_SET(p, f) (p)->flags |= (f) +#define F_CLR(p, f) (p)->flags &= ~(f) +#define F_ISSET(p, f) ((p)->flags & (f)) + +#define LF_INIT(f) flags = (f) +#define LF_SET(f) flags |= (f) +#define LF_CLR(f) flags &= ~(f) +#define LF_ISSET(f) (flags & (f)) + +/* + * XXX + * MIN/MAX have traditionally been in <sys/param.h>. Don't + * try to get them from there, it's just not worth the effort. + */ +#ifndef MAX +#define MAX(_a,_b) ((_a)<(_b)?(_b):(_a)) +#endif +#ifndef MIN +#define MIN(_a,_b) ((_a)<(_b)?(_a):(_b)) +#endif + +/* Function prototypes that don't seem to belong anywhere else. */ +u_long baud_from_bval __P((SCR *)); +char *charname __P((SCR *, ARG_CHAR_T)); +void busy_off __P((SCR *)); +void busy_on __P((SCR *, int, char const *)); +int nonblank __P((SCR *, EXF *, recno_t, size_t *)); +void set_alt_name __P((SCR *, char *)); +int set_window_size __P((SCR *, u_int, int)); +int status __P((SCR *, EXF *, recno_t, int)); +char *tail __P((char *)); +CHAR_T *v_strdup __P((SCR *, CHAR_T *, size_t)); + +#ifdef DEBUG +void TRACE __P((SCR *, const char *, ...)); +#endif + +/* Digraphs (not currently real). */ +int digraph __P((SCR *, int, int)); +int digraph_init __P((SCR *)); +void digraph_save __P((SCR *, int)); |