1 /* -*-C++-*- $NetBSD: console.h,v 1.13 2008/04/28 20:23:20 martin 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _HPCBOOT_CONSOLE_H_ 33 #define _HPCBOOT_CONSOLE_H_ 34 35 #include <hpcboot.h> 36 #include <hpcmenu.h> 37 38 class Console { 39 private: 40 int16_t _boot_console; 41 42 protected: 43 enum { CONSOLE_BUFSIZE = 256 }; 44 TCHAR _bufw[CONSOLE_BUFSIZE]; // wide char buffer. 45 BOOL _on; 46 47 protected: 48 Console(void); ~Console(void)49 ~Console(void) { /* NO-OP */ } 50 51 public: 52 static Console *_instance; 53 static Console *Instance(void); 54 static void Destroy(void); 55 virtual void print(const TCHAR *fmt, ...); init(void)56 virtual BOOL init(void) { return TRUE; } on(void)57 BOOL &on(void) { return _on; } 58 changeConsole(Console & console)59 static void changeConsole(Console &console) { _instance = &console; } setBootConsole(uint16_t cnuse)60 void setBootConsole(uint16_t cnuse) { _boot_console = cnuse; } getBootConsole(void)61 int16_t getBootConsole(void) const { return _boot_console; } 62 }; 63 64 class SerialConsole : public Console 65 { 66 private: 67 HANDLE _handle; 68 69 protected: 70 char _bufm[CONSOLE_BUFSIZE]; // multibyte char buffer. 71 72 protected: 73 SerialConsole(void); ~SerialConsole(void)74 ~SerialConsole(void) { /* NO-OP */ }; 75 BOOL setupMultibyteBuffer(void); 76 77 public: 78 void genericPrint(const char *); 79 virtual BOOL init(void); 80 virtual void print(const TCHAR *fmt, ...); 81 82 static HANDLE OpenCOM1(void); 83 }; 84 85 #define SETUP_WIDECHAR_BUFFER() \ 86 __BEGIN_MACRO \ 87 va_list ap; \ 88 va_start(ap, fmt); \ 89 wvsprintf(_bufw, fmt, ap); \ 90 va_end(ap); \ 91 __END_MACRO 92 93 #define DPRINTF_SETUP() Console *_cons = Console::Instance() 94 #define DPRINTFN(level, x) \ 95 if (_debug > level) _cons->print x 96 #define DPRINTF(x) \ 97 _cons->print x 98 99 #endif // _HPCBOOT_CONSOLE_H_ 100