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      1 /* -*-C++-*-	$NetBSD: file.cpp,v 1.5 2008/04/28 20:23:20 martin 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  *
     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 #include <console.h>
     33 #include <file.h>
     34 #include <file_fat.h>
     35 #include <file_http.h>
     36 #include <file_ufs.h>
     37 
     38 FileManager::FileManager(Console *&cons, enum FileOps ops)
     39 	: File(cons)
     40 {
     41 	// File System
     42 	switch(ops) {
     43 	default:
     44 	case FILE_UFS:
     45 		_file = new UfsFile(_cons);
     46 		break;
     47 	case FILE_FAT:
     48 		_file = new FatFile(_cons);
     49 		break;
     50 	case FILE_HTTP:
     51 		_file = new HttpFile(_cons);
     52 	}
     53 
     54 	// GZIP set magic header
     55 	_gz_magic[0] = 0x1f; _gz_magic[1] = 0x8b;
     56 	memset(_inbuf, 0, Z_BUFSIZE);
     57 	_reset();
     58 }
     59 
     60 //
     61 // UNICODE util.
     62 //
     63 BOOL
     64 File::_to_ascii(char *m, const TCHAR *w, size_t mlen)
     65 {
     66 	size_t len = WideCharToMultiByte(CP_ACP, 0, w, wcslen(w), 0, 0, 0, 0);
     67 	if (len + 1 > mlen) {
     68 		DPRINTF((TEXT("buffer insufficeint. %d > %d\n"),
     69 		    len + 1, mlen));
     70 		return FALSE;
     71 	}
     72 	int ret = WideCharToMultiByte(CP_ACP, 0, w, len, m, len, 0, 0);
     73 	if (ret == 0) {
     74 		DPRINTF((TEXT("can't convert to ASCII.\n")));
     75 		return FALSE;
     76 	}
     77 	m[len] = '\0';
     78 
     79 	return TRUE;
     80 }
     81