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    Length: 3865 (0xf19)
    Types: TextFile
    Notes: UNIX file
    Names: »defs.h«

└─⟦f27320a65⟧ Bits:30001972 Commodore 900 hard disk image with partial source code
    └─⟦f4b8d8c84⟧ UNIX Filesystem
        └─ ⟦this⟧ »unimenu/src/menu/defs.h« 

TextFile

#define SFS		/* for uNETix */
#include	<sys/types.h>
#include	<windows.h>

/*
 *			Copyright (c) 1984
 *
 *		LANTECH Systems, Incoroporated
 *
 *			All rights reserved
 */

/*
 * Module:	defs.h
 *
 * Purpose:	Define data structures, values.
 *
 * Included by:	everyone
 *
 * History:	Original code June 84, Robert Adams.
 *		Added #include <stdio.h> July 84.
 *		Added LERROR return code July 84.
 *		took stdio.h out in favor of local routines - drm
 *
 * Notes:
 */

/* #include <stdio.h> - drm 3/85 */

#define	LERROR	0			/* error return code */
#define	LTEXT	1			/* text, title */
#define	LHELP	2			/* help message, file */
#define	LEXEC	3			/* how to do it */
#define	LPRMPT	4			/* prompt to use. */
#define	LBAD	5			/* prompt to use later */
#define	LCOL	6			/* how many columns ? */
#define	LEXPL	7			/* one line explanantion */
#define	LTOP	8			/* top line of the screen */
#define	LHCOL	9			/* left hand column */
#define	LPWD	10			/* display the current directory */
#define	LOTHR	99			/* unknown */

struct line_f				/* one line in a Menu Control file */
{
	int     l_type;				/* What kind of line is it? */
	char   *l_key;				/* keyword that began the line*/
	char   *l_val;				/* the rest of the line */
	struct line_f  *l_next;			/* for expansion */
};

struct choice_f					/* one choice on a screen */
{
	struct line_f  *c_text;			/* the text to display */
	struct line_f  *c_expl;			/* one line explanation */
	struct line_f  *c_help;			/* how to help out */
	struct line_f  *c_exec;			/* what to do */
	struct line_f  *c_list;			/* in case there were more */
	struct choice_f *c_next;		/* menu wants a linked list */
};

struct menu_f					/* a "menu" or one screen */
{
	struct choice_f m_global;		/* global keywords */
	struct choice_f *m_list;		/* to keep track of choices */
	char   *m_current;			/* current choice */
	char   *m_prompt;			/* to ask the user */
	char   *m_bad;				/* to bitch about */
	int	m_col;				/* how many columns to print */
/*
 * added row, fsiz, entries for select function usage - drm
 */
	int	m_row;				/* how many rows in the menu */
	int	m_entries;
	int	m_fsiz;				/* how wide the entries are */
	int	m_ulhr;				/* menu location on screen */
	int	m_ulhc;				/* upper left-hand column */
};

/* options that a user can chose at the prompt 
 * this structure also used to parse the input file, 
 * except that o_type has vaules say, LEXEC and LHELP.
 */ 
#define	CHEXEC	1			/* run */
#define	CHHELP	2			/* get help */
#define	CHBACK	3			/* pop some levels */
#define	CHOTHR	4			/* something undefined */
#define	CHRPLOT	5			/* no-op, just cls */
#define	CHEXIT	6			/* pop some levels */
#define	CHDUMP	7			/* print menu struct */
#define	CHINVLD	8			/* Didn't recognize choice */

struct option
{
	char   *o_text;				/* e.g. "Help" or "Exec" */
	int     o_type;				/* has values listed here */
	int     o_size;				/* Sizeof o_text */
};

#define FALSE 0
#define TRUE 1
#define	NULL 0
#define	EOF -1


/* conveniences */
#define c_Text c_text->l_val
#define c_Help c_help->l_val
#define c_Exec c_exec->l_val
#define	c_Expl c_expl->l_val

#define m_Title m_global.c_Text
#define m_Help m_global.c_Help

/* ASCII character set. */
#define SPACE	' '
#define TAB	'\t'
#define	EOS	'\0'
#define NL	'\n'
#define OPENQ	'{'
#define CLOSEQ	'}'

/* What does strcmp return? */
#define	SAME	0

/* To deal with some machine dependancies (sorta) */
#ifdef z8000			/* Actually most unices */
#define	STRUCT_ASSIGN
#define	CLS	"/usr/local/bin/cls"
#endif

#ifdef SFS			/* Actually, all uNETices */
#define	VT100
#endif

/*
 * define our window size
 */
#define	SCR_WID		80			/* how wide the screen is */
#define	SCR_LEN		24			/* how long the screen is */
extern	W2B	SCR_SIZ;
#ifdef XENIX
#define V_SPACE	0x0720
#define	RV_SPACE 0x7020
#endif
#ifdef COHERENT
#define	V_SPACE	0x2007			/* char and attr */
#define	RV_SPACE 0x2070
#endif