sys/arch/hpc/stand/hpcboot/file.cpp

   1 /* -*-C++-*-    $NetBSD: file.cpp,v 1.4 2005/12/11 12:17:28 christos 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 }