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The Android Open Source Projectdd7bc332009-03-03 19:32:55 -08001/* $NetBSD: input.h,v 1.15 2003/08/07 09:05:33 agc Exp $ */
2
3/*-
4 * Copyright (c) 1991, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * Kenneth Almquist.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)input.h 8.2 (Berkeley) 5/4/95
35 */
36
37/* PEOF (the end of file marker) is defined in syntax.h */
38
39/*
40 * The input line number. Input.c just defines this variable, and saves
41 * and restores it when files are pushed and popped. The user of this
42 * package must set its value.
43 */
44extern int plinno;
45extern int parsenleft; /* number of characters left in input buffer */
46extern char *parsenextc; /* next character in input buffer */
47extern int init_editline; /* 0 == not setup, 1 == OK, -1 == failed */
48
Jack Palevichad5431d2010-06-04 12:03:14 +080049int in_interactive_mode();
The Android Open Source Projectdd7bc332009-03-03 19:32:55 -080050char *pfgets(char *, int);
51int pgetc(void);
52int preadbuffer(void);
53void pungetc(void);
54void pushstring(char *, int, void *);
55void popstring(void);
56void setinputfile(const char *, int);
57void setinputfd(int, int);
58void setinputstring(char *, int);
59void popfile(void);
60void popallfiles(void);
61void closescript(int);
62
63#define pgetc_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer())