bootx.tproj/fs.subproj/net.c

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  *  net.c - File System Module for wrapping TFTP.
  27  *
  28  *  Copyright (c) 1999-2002 Apple Computer, Inc.
  29  *
  30  *  DRI: Josh de Cesare
  31  */
  32
  33 #include <sl.h>
  34 #include <fs.h>
  35
  36 struct NetPartInfo {
  37   char devSpec[1024];
  38 };
  39 typedef struct NetPartInfo NetPartInfo, *NetPartInfoPtr;
  40
  41
  42 // Public functions
  43
  44 CICell NetInitPartition(char *devSpec)
  45 {
  46   NetPartInfoPtr net;
  47
  48   net = (NetPartInfoPtr)AllocateBootXMemory(sizeof(NetPartInfo));
  49   if (net == 0) return 0;
  50
  51   strcpy(net->devSpec, devSpec);
  52
  53   return (CICell)net;
  54 }
  55
  56 long NetLoadFile(CICell ih, char *filePath)
  57 {
  58   CICell         netIH;
  59   NetPartInfoPtr net;
  60   long           ret, length, triesLeft;
  61   char           fileSpec[2048];
  62
  63   net = (NetPartInfoPtr)ih;
  64
  65   sprintf(fileSpec, "%s,%s", net->devSpec, filePath);
  66
  67   printf("Opening [%s]...\n", fileSpec);
  68
  69   triesLeft = 10;
  70   do {
  71     netIH = Open(fileSpec);
  72     triesLeft--;
  73   } while ((netIH == 0) &&  triesLeft);
  74   if (netIH == 0) return -1;
  75
  76   triesLeft = 10;
  77   do {
  78     ret = CallMethod(1, 1, netIH, "load", kLoadAddr, &length);
  79     if (gOFVersion < kOFVersion3x) {
  80       if (length == 0) ret = -1;
  81     }
  82     triesLeft--;
  83   } while ((ret != kCINoError) && triesLeft);
  84   if (ret != kCINoError) return -1;
  85
  86   Close(netIH);
  87
  88   return length;
  89 }
  90
  91 long NetGetDirEntry(CICell ih, char *dirPath, long *dirIndex,
  92                     char **name, long *flags, long *time)
  93 {
  94   return -1;
  95 }