mirror of https://github.com/vbatts/bvi.git
299 lines
7.5 KiB
C
299 lines
7.5 KiB
C
/* BVI.H
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*
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* 1996-02-28 V 1.0.0
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* 1999-01-21 V 1.1.0
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* 1999-03-17 V 1.1.1
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* 1999-07-01 V 1.2.0 beta
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* 1999-08-21 V 1.2.0 final
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* 2000-05-10 V 1.3.0 alpha
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* 2000-10-24 V 1.3.0 final
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* 2001-10-29 V 1.3.1
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* 2003-07-04 V 1.3.2
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* 2010-08-04 V 1.3.4
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* 2014-10-01 V 1.4.0
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* 2019-01-28 V 1.4.1
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*
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* NOTE: Edit this file with tabstop=4 !
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*
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* Copyright 1996-2019 by Gerhard Buergmann
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* gerhard@puon.at
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 3, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* See file COPYING for information on distribution conditions.
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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <ctype.h>
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#include <signal.h>
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#include <sys/stat.h>
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#include <setjmp.h>
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#define JOEHTG
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#if defined(__MSDOS__) && !defined(DJGPP)
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# include "patchlev.h"
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# include "dosconf.h"
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# include "doscur.h"
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# include <alloc.h>
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#else
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# include "patchlevel.h"
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# include "config.h"
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#if HAVE_NCURSES_H
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# include <ncurses.h>
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#else
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# include <curses.h>
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#endif
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#endif
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/* defines for filemode */
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#define ERROR -1
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#define REGULAR 0
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#define NEW 1
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#define DIRECTORY 2
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#define CHARACTER_SPECIAL 3
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#define BLOCK_SPECIAL 4
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#define PARTIAL 5
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/* regular expressions */
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#define END 0
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#define ONE 1
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#define STAR 2
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/* undo modes */
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#define U_EDIT 1 /* undo o r R */
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#define U_TRUNC 2 /* undo D */
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#define U_INSERT 4 /* undo i */
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#define U_DELETE 8 /* undo x */
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#define U_BACK 16 /* undo X */
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#define U_APPEND 32 /* undo P A */
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#define U_TILDE 64 /* ~ */
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#define S_GLOBAL 0x100
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/* logic modes */
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#define LSHIFT 1
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#define RSHIFT 2
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#define LROTATE 3
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#define RROTATE 4
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#define AND 5
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#define OR 6
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#define XOR 7
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#define NEG 8
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#define NOT 9
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#define HEX 0
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#define ASCII 1
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#define FORWARD 0
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#define BACKWARD 1
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#define CR '\r'
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#define NL '\n'
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#define BS 8
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#define ESC 27
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#define SEARCH 0
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#define BVICTRL(n) (n&0x1f)
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#define ASCII_DEL 0x7f
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#define CMDLNG(a,b) (len <= a && len >= b)
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#ifndef NULL
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# define NULL ((void *)0)
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#endif
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#ifndef TRUE
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# define TRUE 1
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# define FALSE 0
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#endif
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#if defined(__MSDOS__) && !defined(DJGPP)
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# define ANSI
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# define PTR char huge *
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# define off_t long
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# define DELIM '\\'
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# define strncasecmp strnicmp
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# define strcasecmp stricmp
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# define memcpy d_memcpy
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# define memmove d_memmove
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#else
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# define PTR char *
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# define DELIM '/'
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#endif
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#define MAXCMD 255
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#define BUFFER 1024
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#define SKIP_WHITE while(*cmd!='\0'&&isspace(*cmd))cmd++;
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typedef enum _block_datum {
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BLOCK_BEGIN = 1,
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BLOCK_END = 2,
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BLOCK_LEN = 4
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} block_datum;
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#ifdef DEBUG
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extern FILE *debug_fp;
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#endif
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#ifndef HAVE_STRERROR
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extern char *sys_errlist[];
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#endif
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extern char *version;
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extern char addr_form[];
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extern char search_pat[];
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extern long hl_spat;
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extern char pattern[];
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extern char rep_buf[];
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extern int maxx, maxy, x, y;
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extern int filemode, loc;
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extern int edits, new;
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extern int AnzAdd;
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extern int Anzahl, Anzahl3;
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extern int addr_flag;
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extern int ignore_case, magic;
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extern int screen, status, statsize;
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extern PTR mem;
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extern PTR maxpos;
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extern PTR pagepos;
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extern PTR undo_start;
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extern PTR current_start;
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extern PTR curpos;
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extern PTR current;
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extern PTR start_addr;
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extern PTR end_addr;
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extern char *name, cmdstr[];
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extern off_t filesize, memsize;
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extern PTR markbuf[];
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extern PTR last_motion;
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extern off_t undo_count;
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extern off_t yanked;
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extern off_t undosize;
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extern char *copyright, *notfound;
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extern char *terminal;
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extern char *undo_buf;
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extern char *yank_buf;
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extern int repl_count;
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extern char string[];
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extern char *shell;
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extern char *poi;
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extern int smode;
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extern int again;
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extern int block_flag;
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extern off_t block_begin, block_end, block_size;
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#ifndef S_ISDIR /* POSIX 1003.1 file type tests. */
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#define S_ISDIR(m) ((m & 0170000) == 0040000) /* directory */
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#define S_ISCHR(m) ((m & 0170000) == 0020000) /* char special */
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#define S_ISBLK(m) ((m & 0170000) == 0060000) /* block special */
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#define S_ISREG(m) ((m & 0170000) == 0100000) /* regular file */
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#define S_ISFIFO(m) ((m & 0170000) == 0010000) /* fifo */
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#endif
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#if defined(__MSDOS__) && !defined(DJGPP)
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void d_memcpy(PTR, PTR, off_t);
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void d_memmove(PTR, PTR, off_t);
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#endif
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#ifdef ANSI
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off_t alloc_buf(off_t, char **), yd_addr(void);
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off_t range(int);
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void do_dot(void), do_exit(void), do_shell(void), do_undo(void);
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void do_tilde(off_t), trunc_cur(void);
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void do_back(off_t, PTR), do_ins_chg(PTR, char *, int);
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void do_mark(int, PTR), badcmd(char *), movebyte(void);
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void docmdline(char *), do_over(PTR, off_t, PTR), do_put(PTR, off_t, PTR);
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void jmpproc(int), printline(PTR, int);
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int addfile(char *);
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int bregexec(PTR, char *);
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int chk_comm(int);
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int doecmd(char *, int);
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int do_append(off_t, char *), do_logic(int, char *);
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int do_delete(off_t, PTR);
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int doset(char *);
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int do_substitution(int, char *, PTR, PTR);
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int hexchar(void);
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int outmsg(char *);
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int save_chk(char *, char *, char *, int);
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PTR searching(int, char *, PTR, PTR, int);
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PTR wordsearch(PTR, char);
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PTR backsearch(PTR, char);
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PTR fsearch(PTR, PTR, char *);
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PTR fsearch_end(PTR, PTR, char *, PTR *);
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PTR rsearch(PTR, PTR, char *);
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PTR end_word(PTR);
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PTR calc_addr(char **, PTR);
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PTR do_ft(int, int);
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char *patcpy(char *, char *, char);
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void setpage(PTR), msg(char *), emsg(char *), smsg(char *);
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void usage(void), bvi_init(char *), statpos(void), setcur(void);
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void showparms(int), toggle(void), scrolldown(int), scrollup(int);
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void fileinfo(char *);
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void clearstr(void), clear_marks(void), repaint(void), new_screen(void);
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void quit(void), sysemsg(char *), do_z(int), stuffin(char *);
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off_t edit(int), load(char *);
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off_t calc_size(char *);
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int ascii_comp(char *, char *), hex_comp(char *, char *);
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int cur_forw(int), cur_back(void);
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int lineout(void), save(char *, PTR, PTR, int);
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int at_least(char *, char *, int);
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int vgetc(void), xpos(void), enlarge(off_t);
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int getcmdstr(char *, int), read_rc(char *);
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int wait_return(int);
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#else
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int addfile();
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off_t alloc_buf(), yd_addr();
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off_t range();
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off_t calc_size();
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void do_mark(), badcmd(), movebyte();
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void do_back(), do_ins_chg();
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void jmpproc(), printline();
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int chk_comm();
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void docmdline(), do_over(), do_put();
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int doecmd();
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void do_dot(), do_exit(), do_shell(), do_undo();
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void do_tilde(), trunc_cur();
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int do_append(), do_logic();
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int do_delete();
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int doset();
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int do_substitution();
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int hexchar();
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int outmsg();
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int save_chk();
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PTR searching();
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PTR wordsearch();
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PTR backsearch();
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/* int bregexec(); */
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PTR bregexec();
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PTR fsearch();
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PTR fsearch_end();
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PTR rsearch();
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PTR end_word();
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PTR calc_addr();
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PTR do_ft();
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char *patcpy();
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void setpage(), msg(), emsg(), smsg();
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void usage(), bvi_init(), statpos(), setcur();
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void showparms(), toggle(), scrolldown(), scrollup();
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void fileinfo();
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void clearstr(), clear_marks(), new_screen(), repaint();
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void quit(), sysemsg(), do_z(), stuffin();
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off_t edit(), load();
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int ascii_comp(), hex_comp();
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int cur_forw(), cur_back();
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int lineout(), save(), at_least(), read_rc();
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int getcmdstr(), enlarge();
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int vgetc(), xpos();
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int wait_return();
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#endif
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