1 /* -*-C++-*- $NetBSD: console.h,v 1.12 2006/03/05 04:05:39 uwe Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002, 2004 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 int16_t _boot_console; 48 49 protected: 50 enum { CONSOLE_BUFSIZE = 256 }; 51 TCHAR _bufw[CONSOLE_BUFSIZE]; // wide char buffer. 52 BOOL _on; 53 54 protected: 55 Console(void); 56 ~Console(void) { /* NO-OP */ } 57 58 public: 59 static Console *_instance; 60 static Console *Instance(void); 61 static void Destroy(void); 62 virtual void print(const TCHAR *fmt, ...); 63 virtual BOOL init(void) { return TRUE; } 64 BOOL &on(void) { return _on; } 65 66 static void changeConsole(Console &console) { _instance = &console; } 67 void setBootConsole(uint16_t cnuse) { _boot_console = cnuse; } 68 int16_t getBootConsole(void) const { return _boot_console; } 69 }; 70 71 class SerialConsole : public Console 72 { 73 private: 74 HANDLE _handle; 75 76 protected: 77 char _bufm[CONSOLE_BUFSIZE]; // multibyte char buffer. 78 79 protected: 80 SerialConsole(void); 81 ~SerialConsole(void) { /* NO-OP */ }; 82 BOOL setupMultibyteBuffer(void); 83 84 public: 85 void genericPrint(const char *); 86 virtual BOOL init(void); 87 virtual void print(const TCHAR *fmt, ...); 88 89 static HANDLE OpenCOM1(void); 90 }; 91 92 #define SETUP_WIDECHAR_BUFFER() \ 93 __BEGIN_MACRO \ 94 va_list ap; \ 95 va_start(ap, fmt); \ 96 wvsprintf(_bufw, fmt, ap); \ 97 va_end(ap); \ 98 __END_MACRO 99 100 #define DPRINTF_SETUP() Console *_cons = Console::Instance() 101 #define DPRINTFN(level, x) \ 102 if (_debug > level) _cons->print x 103 #define DPRINTF(x) \ 104 _cons->print x 105 106 #endif // _HPCBOOT_CONSOLE_H_ 107