1 /* -*-C++-*- $NetBSD: console.h,v 1.1 2001/02/09 18:34:36 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _HPCBOOT_CONSOLE_H_ 40 #define _HPCBOOT_CONSOLE_H_ 41 42 #include <hpcboot.h> 43 #include <hpcmenu.h> 44 45 class Console { 46 private: 47 static Console *_instance; 48 49 protected: 50 enum { CONSOLE_BUFSIZE = 256 }; 51 BOOL _on; 52 53 protected: 54 Console(void) { /* NO-OP */ } 55 ~Console(void) { /* NO-OP */ } 56 57 public: 58 static Console *Instance(void); 59 static void Destroy(void); 60 virtual void print(const TCHAR *fmt, ...); 61 virtual BOOL init(void) { return TRUE; }; 62 BOOL &on(void) { return _on; } 63 }; 64 65 class SerialConsole : public Console 66 { 67 private: 68 HANDLE _handle; 69 70 protected: 71 TCHAR _bufw[CONSOLE_BUFSIZE]; 72 char _bufm[CONSOLE_BUFSIZE]; 73 74 protected: 75 SerialConsole(void) { _handle = INVALID_HANDLE_VALUE; } 76 BOOL openCOM1(void); 77 BOOL setupBuffer(void); 78 79 public: 80 virtual BOOL init(void) { return TRUE; }; 81 }; 82 83 #define DPRINTF_SETUP() Console *_cons = Console::Instance() 84 #define DPRINTFN(level, x) \ 85 if (_debug > level) _cons->print x 86 #define DPRINTF(x) \ 87 _cons->print x 88 89 #endif // _HPCBOOT_CONSOLE_H_ 90