git.saurik.com Git - apple/bootx.git/blob - bootx.tproj/fs.subproj/net.c

1 /*

3 *

4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@

5 *

6 * This file contains Original Code and/or Modifications of Original Code

7 * as defined in and that are subject to the Apple Public Source License

8 * Version 2.0 (the 'License'). You may not use this file except in

9 * compliance with the License. The rights granted to you under the License

10 * may not be used to create, or enable the creation or redistribution of,

11 * unlawful or unlicensed copies of an Apple operating system, or to

12 * circumvent, violate, or enable the circumvention or violation of, any

13 * terms of an Apple operating system software license agreement.

14 *

15 * Please obtain a copy of the License at

16 * http://www.opensource.apple.com/apsl/ and read it before using this file.

17 *

18 * The Original Code and all software distributed under the License are

19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,

21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.

23 * Please see the License for the specific language governing rights and

24 * limitations under the License.

25 *

26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@

27 */

29 /*

30 * net.c - File System Module for wrapping TFTP.

31 *

33 *

34 * DRI: Josh de Cesare

35 */

37 #include <sl.h>

38 #include <fs.h>

40 struct NetPartInfo {

41 char devSpec[1024];

42 };

43 typedef struct NetPartInfo NetPartInfo, *NetPartInfoPtr;

46 // Public functions

 CICell NetInitPartition(char *devSpec)

49 {

50 NetPartInfoPtr net;

   net = (NetPartInfoPtr)AllocateBootXMemory(sizeof(NetPartInfo));

   if (net == 0) return 0;

   strcpy(net->devSpec, devSpec);

57 return (CICell)net;

58 }

 long NetLoadFile(CICell ih, char *filePath)

61 {

62 CICell netIH;

63 NetPartInfoPtr net;

64 long ret, length, triesLeft;

65 char fileSpec[2048];

67 net = (NetPartInfoPtr)ih;

   sprintf(fileSpec, "%s,%s", net->devSpec, filePath);

   printf("Opening [%s]...\n", fileSpec);

73 triesLeft = 10;

74 do {

75 netIH = Open(fileSpec);

76 triesLeft--;

   } while ((netIH == 0) &&  triesLeft);

   if (netIH == 0) return -1;

80 triesLeft = 10;

81 do {

     ret = CallMethod(1, 1, netIH, "load", kLoadAddr, &length);

83 if (gOFVersion < kOFVersion3x) {

       if (length == 0) ret = -1;

85 }

86 triesLeft--;

   } while ((ret != kCINoError) && triesLeft);

   if (ret != kCINoError) return -1;

90 Close(netIH);

92 if (length > kLoadSize) {

     printf("\nLoadFile failure: %ld bytes overran the load buffer (%ld bytes)\n", length, kLoadSize);

94 return -1;

95 }

97 return length;

98 }

 long NetGetDirEntry(CICell ih, char *dirPath, unsigned long *dirIndex,

                     char **name, long *flags, long *time)

102 {

103 return -1;

104 }