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772db4bb | 1 | /** @file |
2 | ||
3 | Copyright (c) 2006, Intel Corporation | |
4 | All rights reserved. This program and the accompanying materials | |
5 | are licensed and made available under the terms and conditions of the BSD License | |
6 | which accompanies this distribution. The full text of the license may be found at | |
7 | http://opensource.org/licenses/bsd-license.php | |
8 | ||
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
11 | ||
12 | Module Name: | |
13 | ||
14 | Mtftp4Option.h | |
15 | ||
16 | Abstract: | |
17 | ||
18 | Mtftp4 option process routines. | |
19 | ||
20 | ||
21 | **/ | |
22 | ||
23 | #ifndef __EFI_MTFTP4_OPTION_H__ | |
24 | #define __EFI_MTFTP4_OPTION_H__ | |
25 | ||
26 | enum { | |
27 | MTFTP4_SUPPORTED_OPTIONS = 4, | |
28 | MTFTP4_OPCODE_LEN = 2, | |
29 | MTFTP4_ERRCODE_LEN = 2, | |
30 | MTFTP4_BLKNO_LEN = 2, | |
31 | MTFTP4_DATA_HEAD_LEN = 4, | |
32 | ||
33 | MTFTP4_BLKSIZE_EXIST = 0x01, | |
34 | MTFTP4_TIMEOUT_EXIST = 0x02, | |
35 | MTFTP4_TSIZE_EXIST = 0x04, | |
36 | MTFTP4_MCAST_EXIST = 0x08, | |
37 | }; | |
38 | ||
39 | typedef struct { | |
40 | UINT16 BlkSize; | |
41 | UINT8 Timeout; | |
42 | UINT32 Tsize; | |
43 | IP4_ADDR McastIp; | |
44 | UINT16 McastPort; | |
45 | BOOLEAN Master; | |
46 | UINT32 Exist; | |
47 | } MTFTP4_OPTION; | |
48 | ||
49 | EFI_STATUS | |
50 | Mtftp4ExtractOptions ( | |
51 | IN EFI_MTFTP4_PACKET *Packet, | |
52 | IN UINT32 PacketLen, | |
53 | IN OUT UINT32 *OptionCount, | |
54 | OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL | |
55 | ); | |
56 | ||
57 | EFI_STATUS | |
58 | Mtftp4ParseOption ( | |
59 | IN EFI_MTFTP4_OPTION *OptionList, | |
60 | IN UINT32 Count, | |
61 | IN BOOLEAN Request, | |
62 | OUT MTFTP4_OPTION *Option | |
63 | ); | |
64 | ||
65 | EFI_STATUS | |
66 | Mtftp4ParseOptionOack ( | |
67 | IN EFI_MTFTP4_PACKET *Packet, | |
68 | IN UINT32 PacketLen, | |
69 | OUT MTFTP4_OPTION *Option | |
70 | ); | |
71 | ||
72 | extern UINT8 *mMtftp4SupportedOptions[MTFTP4_SUPPORTED_OPTIONS]; | |
73 | #endif |