1/*-
2 * Copyright (c) 1996
3 *	Keith Bostic.  All rights reserved.
4 * Copyright (c) 1996
5 *	Sven Verdoolaege. All rights reserved.
6 *
7 * See the LICENSE file for redistribution information.
8 */
9
10#include <sys/cdefs.h>
11#if 0
12#ifndef lint
13static const char sccsid[] = "Id: perlsfio.c,v 8.3 2000/04/30 17:00:15 skimo Exp  (Berkeley) Date: 2000/04/30 17:00:15 ";
14#endif /* not lint */
15#else
16__RCSID("$NetBSD$");
17#endif
18
19#include <sys/types.h>
20#include <sys/queue.h>
21#include <sys/time.h>
22
23#include <bitstring.h>
24#include <ctype.h>
25#include <limits.h>
26#include <signal.h>
27#include <stdio.h>
28#include <stdlib.h>
29#include <string.h>
30#include <termios.h>
31#include <unistd.h>
32
33#include <EXTERN.h>
34#include <perl.h>
35#include <XSUB.h>
36
37/* perl redefines them
38 * avoid warnings
39 */
40#undef USE_DYNAMIC_LOADING
41#undef DEBUG
42#undef PACKAGE
43#undef ARGS
44#define ARGS ARGS
45
46#include "config.h"
47
48#include "../common/common.h"
49#include "perl_api_extern.h"
50
51/*
52 * PUBLIC: #ifdef USE_SFIO
53 */
54#ifdef USE_SFIO
55
56#define NIL(type)       ((type)0)
57
58static int
59sfnviwrite(f, buf, n, disc)
60Sfio_t* f;      /* stream involved */
61char*           buf;    /* buffer to read into */
62int             n;      /* number of bytes to read */
63Sfdisc_t*       disc;   /* discipline */
64{
65	SCR *scrp;
66
67	scrp = (SCR *)SvIV((SV*)SvRV(perl_get_sv("curscr", FALSE)));
68	msgq(scrp, M_INFO, "%.*s", n, buf);
69	return n;
70}
71
72/*
73 * sfdcnewnvi --
74 *	Create nvi discipline
75 *
76 * PUBLIC: Sfdisc_t* sfdcnewnvi __P((SCR*));
77 */
78
79Sfdisc_t *
80sfdcnewnvi(scrp)
81	SCR *scrp;
82{
83	Sfdisc_t*   disc;
84
85	MALLOC(scrp, disc, Sfdisc_t*, sizeof(Sfdisc_t));
86	if (!disc) return disc;
87
88	disc->readf = (Sfread_f)NULL;
89	disc->writef = sfnviwrite;
90	disc->seekf = (Sfseek_f)NULL;
91	disc->exceptf = (Sfexcept_f)NULL;
92	return disc;
93}
94
95/*
96 * PUBLIC: #endif
97 */
98#endif /* USE_SFIO */
99