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TOS.H
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C/C++ Source or Header
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1992-07-28
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3KB
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113 lines
/* Copyright (c) 1990,1991,1992 Chris and John Downey */
/***
* @(#)tos.h 2.1 (Chris & John Downey) 7/29/92
* program name:
xvi
* function:
Portable version of UNIX "vi" editor, with extensions.
* module name:
tos.h
* module function:
Definitions for TOS system interface module.
* history:
STEVIE - ST Editor for VI Enthusiasts, Version 3.10
Originally by Tim Thompson (twitch!tjt)
Extensive modifications by Tony Andrews (onecom!wldrdg!tony)
Heavily modified by Chris & John Downey
***/
#ifndef HELPFILE
# define HELPFILE "c:\\bin\\help.xvi"
#endif
/*
* System-dependent constants
*/
/*
* These numbers may not be right for TOS; who knows?
*/
#define MAXPATHLEN 79 /* maximum length of full path name */
#define MAXNAMLEN 12 /* maximum length of file name */
#define DIRSEPS "\\"
extern int Rows; /* size of screen */
extern int Columns;
/*
* Default file format.
*/
#define DEF_TFF fmt_TOS
/*
* No need to flush output - it has already happened.
*/
#define flush_output()
/*
* Terminal driving functions.
*/
#define erase_line() outstr("\033K") /* erase to end of line */
#define insert_line() outstr("\033L") /* insert one line */
#define delete_line() outstr("\033M") /* delete one line */
#define erase_display() outstr("\033E") /* erase display */
#define invis_cursor() outstr("\033f") /* invisible cursor */
#define vis_cursor() outstr("\033e") /* visible cursor */
#define scroll_up(x, y, z) st_scroll((x),(y),(z)) /* scroll up area */
#define scroll_down(x, y, z) st_scroll((x),(y),-(z)) /* scroll down area */
#define cost_goto 8 /* cost of using tty_goto() */
#define can_ins_line TRUE
#define can_del_line TRUE
/*
* tty_linefeed() isn't needed if can_del_line is TRUE.
*/
#define tty_linefeed()
#define can_scroll_area TRUE
#define can_inschar FALSE
#define inschar(c)
/*
* Colour handling: just b/w on Ataris at the moment.
*/
#define DEF_COLOUR 0
#define DEF_STCOLOUR 1
#define DEF_SYSCOLOUR 0
/*
* Macros to open files in binary mode,
* and to expand filenames.
*/
#define fopenrb(f) fopen((f), "rb")
#define fopenwb(f) fopen((f), "wb")
#define fexpand(f) (f)
#define call_system(s) system(s)
#define call_shell(s) forkl((s), (char *) NULL)
/*
* Declarations for system interface routines in tos.c.
*/
extern int inchar(long);
extern void outchar(char);
extern void outstr(char *);
extern void alert(void);
#ifndef LATTICE
extern bool_t remove(char *);
#endif
extern bool_t can_write(char *);
extern void sys_init(void);
extern void sys_startv(void);
extern void sys_endv(void);
extern void sys_exit(int);
extern void tty_goto(int, int);
extern void delay(void);
extern void sleep(unsigned);
extern void set_colour(int);
extern char *tempfname(char *);