mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
|
|
* Header file for dc routines
|
|
*
|
|
* Copyright (C) 1994, 1997, 1998 Free Software Foundation, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, you can either send email to this
|
|
* program's author (see below) or write to:
|
|
*
|
|
* The Free Software Foundation, Inc.
|
|
* 59 Temple Place, Suite 330
|
|
* Boston, MA 02111 USA
|
|
*/
|
|
|
|
#ifndef DC_DEFS_H
|
|
#define DC_DEFS_H
|
|
|
|
/* 'I' is a command, and bases 17 and 18 are quite
|
|
* unusual, so we limit ourselves to bases 2 to 16
|
|
*/
|
|
#define DC_IBASE_MAX 16
|
|
|
|
#define DC_SUCCESS 0
|
|
#define DC_DOMAIN_ERROR 1
|
|
#define DC_FAIL 2 /* generic failure */
|
|
|
|
|
|
#ifndef __STDC__
|
|
# define DC_PROTO(x) ()
|
|
# define DC_DECLVOID() ()
|
|
# define DC_DECLARG(arglist) arglist
|
|
# define DC_DECLSEP ;
|
|
# define DC_DECLEND ;
|
|
#else /* __STDC__ */
|
|
# define DC_PROTO(x) x
|
|
# define DC_DECLVOID() (void)
|
|
# define DC_DECLARG(arglist) (
|
|
# define DC_DECLSEP ,
|
|
# define DC_DECLEND )
|
|
#endif /* __STDC__ */
|
|
|
|
|
|
typedef enum {DC_TOSS, DC_KEEP} dc_discard;
|
|
typedef enum {DC_NONL, DC_WITHNL} dc_newline;
|
|
|
|
|
|
/* type discriminant for dc_data */
|
|
typedef enum {DC_UNINITIALIZED, DC_NUMBER, DC_STRING} dc_value_type;
|
|
|
|
/* only numeric.c knows what dc_num's *really* look like */
|
|
typedef struct dc_number *dc_num;
|
|
|
|
/* only string.c knows what dc_str's *really* look like */
|
|
typedef struct dc_string *dc_str;
|
|
|
|
|
|
/* except for the two implementation-specific modules, all
|
|
* dc functions only know of this one generic type of object
|
|
*/
|
|
typedef struct {
|
|
dc_value_type dc_type; /* discriminant for union */
|
|
union {
|
|
dc_num number;
|
|
dc_str string;
|
|
} v;
|
|
} dc_data;
|
|
|
|
|
|
/* This is dc's only global variable: */
|
|
extern const char *progname; /* basename of program invocation */
|
|
|
|
#endif /* not DC_DEFS_H */
|