1 /* -*-C++-*- $NetBSD: console.h,v 1.8 2002/03/02 22:01:35 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001, 2002 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 void setBootConsole(u_int16_t cnuse) { _boot_console = cnuse; } 67 int16_t getBootConsole(void) const { return _boot_console; } 68 }; 69 70 class SerialConsole : public Console 71 { 72 private: 73 HANDLE _handle; 74 75 protected: 76 char _bufm[CONSOLE_BUFSIZE]; // multibyte char buffer. 77 78 protected: 79 SerialConsole(void); 80 ~SerialConsole(void) { /* NO-OP */ }; 81 BOOL setupMultibyteBuffer(void); 82 83 public: 84 void genericPrint(const char *); 85 virtual BOOL init(void); 86 virtual void print(const TCHAR *fmt, ...); 87 88 static HANDLE OpenCOM1(void); 89 }; 90 91 #define SETUP_WIDECHAR_BUFFER() \ 92 __BEGIN_MACRO \ 93 va_list ap; \ 94 va_start(ap, fmt); \ 95 wvsprintf(_bufw, fmt, ap); \ 96 va_end(ap); \ 97 __END_MACRO 98 99 #define DPRINTF_SETUP() Console *_cons = Console::Instance() 100 #define DPRINTFN(level, x) \ 101 if (_debug > level) _cons->print x 102 #define DPRINTF(x) \ 103 _cons->print x 104 105 #endif // _HPCBOOT_CONSOLE_H_ 106