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Source at commit 1302 created 12 years 8 months ago.
By meklort, Clean up libsaio
1/*
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights
7 * Reserved. This file contains Original Code and/or Modifications of
8 * Original Code as defined in and that are subject to the Apple Public
9 * Source License Version 2.0 (the "License"). You may not use this file
10 * except in compliance with the License. Please obtain a copy of the
11 * License at http://www.apple.com/publicsource and read it before using
12 * this file.
13 *
14 * The Original Code and all software distributed under the License are
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the
19 * License for the specific language governing rights and limitations
20 * under the License.
21 *
22 * @APPLE_LICENSE_HEADER_END@
23 */
24/*
25 * Mach Operating System
26 * Copyright (c) 1990 Carnegie-Mellon University
27 * Copyright (c) 1989 Carnegie-Mellon University
28 * All rights reserved. The CMU software License Agreement specifies
29 * the terms and conditions for use and redistribution.
30 */
31
32/*
33 * INTEL CORPORATION PROPRIETARY INFORMATION
34 *
35 *This software is supplied under the terms of a license agreement or
36 *nondisclosure agreement with Intel Corporation and may not be copied
37 *nor disclosed except in accordance with the terms of that agreement.
38 *
39 *Copyright 1988, 1989 Intel Corporation
40 */
41
42/*
43 * Copyright 1993 NeXT, Inc.
44 * All rights reserved.
45 */
46
47#include "libsaio.h"
48
49
50/*
51 * write one character to console
52 */
53int putchar(int c)
54{
55if ( c == '\t' )
56{
57for (c = 0; c < 8; c++) bios_putchar(' ');
58return c;
59}
60
61if ( c == '\n' )
62 {
63bios_putchar('\r');
64 }
65
66bios_putchar(c);
67
68 return c;
69}
70
71int getc()
72{
73 int c = bgetc();
74
75 if ((c & 0xff) == 0)
76 return c;
77 else
78 return (c & 0xff);
79}
80
81// Read and echo a character from console. This doesn't echo backspace
82// since that screws up higher level handling
83
84int getchar()
85{
86register int c = getc();
87
88//if ( c == '\r' ) c = '\n';
89
90//if ( c >= ' ' && c < 0x7f) putchar(c);
91
92return (c);
93}
94
95/** Print a "Press a key to continue..." message and wait for a key press. */
96void pause()
97{
98 printf("Press a key to continue...\n");
99getchar(); // replace getchar() by pause() ?? were useful...?
100}
101

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Revision: 1302