/usr/include/openigtlink/igtl_util.h is in libopenigtlink-dev 1.11.0-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | /*=========================================================================
Program: The OpenIGTLink Library
Language: C
Web page: http://openigtlink.org/
Copyright (c) Insight Software Consortium. All rights reserved.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef __IGTL_UTIL_H
#define __IGTL_UTIL_H
#include <stdio.h>
#include "igtl_win32header.h"
#include "igtl_types.h"
#ifdef __cplusplus
extern "C" {
#endif
/* Scalar type for point data */
#define IGTL_SCALAR_INT8 2
#define IGTL_SCALAR_UINT8 3
#define IGTL_SCALAR_INT16 4
#define IGTL_SCALAR_UINT16 5
#define IGTL_SCALAR_INT32 6
#define IGTL_SCALAR_UINT32 7
#define IGTL_SCALAR_FLOAT32 10
#define IGTL_SCALAR_FLOAT64 11
#define IGTL_SCALAR_COMPLEX 13
/** Byte order conversion macros */
#define BYTE_SWAP_INT16(S) (((S) & 0xFF) << 8 \
| (((S) >> 8) & 0xFF))
#define BYTE_SWAP_INT32(L) ((BYTE_SWAP_INT16 ((L) & 0xFFFF) << 16) \
| BYTE_SWAP_INT16 (((L) >> 16) & 0xFFFF))
#define BYTE_SWAP_INT64(LL) ((BYTE_SWAP_INT32 ((LL) & 0xFFFFFFFF) << 32) \
| BYTE_SWAP_INT32 (((LL) >> 32) & 0xFFFFFFFF))
/** Tests endian of the host */
int igtl_export igtl_is_little_endian();
igtl_uint64 igtl_export crc64(unsigned char *data, igtl_uint64 len, igtl_uint64 crc);
/** Converts nanosecond to fraction / fraction to nanosec. */
igtl_uint32 igtl_export igtl_nanosec_to_frac(igtl_uint32 nanosec);
igtl_uint32 igtl_export igtl_frac_to_nanosec(igtl_uint32 frac);
void igtl_export igtl_message_dump_hex(FILE* stream, const void* message, int max_size);
/** Gets size of scalar. Type should be IGTL_SCALAR_* */
igtl_uint32 igtl_export igtl_get_scalar_size(int type);
#ifdef __cplusplus
}
#endif
#endif /*__IGTL_UTIL_H*/
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