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igtl_header.h
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1/*=========================================================================
2
3 Program: The OpenIGTLink Library
4 Language: C
5 Web page: http://openigtlink.org/
6
7 Copyright (c) Insight Software Consortium. All rights reserved.
8
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the above copyright notices for more information.
12
13=========================================================================*/
14
15#ifndef __IGTL_HEADER_H
16#define __IGTL_HEADER_H
17
18#define IGTL_HEADER_VERSION 1
19#define IGTL_HEADER_SIZE 58
20
21#define IGTL_HEADER_TYPE_SIZE 12
22#define IGTL_HEADER_NAME_SIZE 20
23
24/* Following macros will be obsolete. Included for old programs*/
25#define IGTL_HEADER_TYPESIZE IGTL_HEADER_TYPE_SIZE
26#define IGTL_HEADER_NAMESIZE IGTL_HEADER_NAME_SIZE
27#define IGTL_HEADER_DEVSIZE IGTL_HEADER_NAME_SIZE
28
29/* Device name prefix macro */
30#define IGTL_TYPE_PREFIX_NONE 0
31#define IGTL_TYPE_PREFIX_GET 1
32#define IGTL_TYPE_PREFIX_STT 2
33#define IGTL_TYPE_PREFIX_STP 3
34#define IGTL_TYPE_PREFIX_RTS 4
35#define IGTL_NUM_TYPE_PREFIX 5
36
37#include "igtl_types.h"
38#include "igtl_win32header.h"
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44#pragma pack(1) /* For 1-byte boundary in memroy */
45
51typedef struct {
52 igtl_uint16 version; /* protocol version number */
53 char name[IGTL_HEADER_TYPE_SIZE]; /* data type name */
54 char device_name[IGTL_HEADER_NAME_SIZE]; /* device name */
55 igtl_uint64 timestamp; /* time stamp message */
56 igtl_uint64 body_size; /* size of the body */
57 igtl_uint64 crc; /* CRC */
59
60#pragma pack()
61
66
67#ifdef __cplusplus
68}
69#endif
70
71#endif /* __IGTL_HEADER_H */
72
#define IGTL_HEADER_TYPE_SIZE
Definition igtl_header.h:21
void igtl_export igtl_header_convert_byte_order(igtl_header *header)
#define IGTL_HEADER_NAME_SIZE
Definition igtl_header.h:22
#define igtl_export
igtl_uint64 crc
Definition igtl_header.h:57
igtl_uint64 body_size
Definition igtl_header.h:56
igtl_uint16 version
Definition igtl_header.h:52
igtl_uint64 timestamp
Definition igtl_header.h:55

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