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igtl_util.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_UTIL_H
16#define __IGTL_UTIL_H
17
18#include <stdio.h>
19#include "igtl_win32header.h"
20#include "igtl_types.h"
21
22#ifdef __cplusplus
23extern "C" {
24#endif
25
26
27
28/* Scalar type for point data */
29#define IGTL_SCALAR_INT8 2
30#define IGTL_SCALAR_UINT8 3
31#define IGTL_SCALAR_INT16 4
32#define IGTL_SCALAR_UINT16 5
33#define IGTL_SCALAR_INT32 6
34#define IGTL_SCALAR_UINT32 7
35#define IGTL_SCALAR_FLOAT32 10
36#define IGTL_SCALAR_FLOAT64 11
37#define IGTL_SCALAR_COMPLEX 13
38
39
41#define BYTE_SWAP_INT16(S) (((S) & 0xFF) << 8 \
42 | (((S) >> 8) & 0xFF))
43#define BYTE_SWAP_INT32(L) ((BYTE_SWAP_INT16 ((L) & 0xFFFF) << 16) \
44 | BYTE_SWAP_INT16 (((L) >> 16) & 0xFFFF))
45#define BYTE_SWAP_INT64(LL) ((BYTE_SWAP_INT32 ((LL) & 0xFFFFFFFF) << 32) \
46 | BYTE_SWAP_INT32 (((LL) >> 32) & 0xFFFFFFFF))
47
50igtl_uint64 igtl_export crc64(unsigned char *data, igtl_uint64 len, igtl_uint64 crc);
52
54igtl_uint32 igtl_export igtl_nanosec_to_frac(igtl_uint32 nanosec);
55igtl_uint32 igtl_export igtl_frac_to_nanosec(igtl_uint32 frac);
56void igtl_export igtl_message_dump_hex(FILE* stream, const void* message, int max_size);
58
60igtl_uint32 igtl_export igtl_get_scalar_size(int type);
61
62#ifdef __cplusplus
63}
64#endif
65
66#endif /*__IGTL_UTIL_H*/
67
int igtl_export igtl_is_little_endian()
void igtl_export igtl_message_dump_hex(FILE *stream, const void *message, int max_size)
igtl_uint32 igtl_export igtl_frac_to_nanosec(igtl_uint32 frac)
igtl_uint64 igtl_export crc64(unsigned char *data, igtl_uint64 len, igtl_uint64 crc)
igtl_uint32 igtl_export igtl_get_scalar_size(int type)
igtl_uint32 igtl_export igtl_nanosec_to_frac(igtl_uint32 nanosec)
#define igtl_export

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