igtl_util.h File Reference

#include <stdio.h>
#include "igtl_win32header.h"
#include "igtl_types.h"

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Macros
#define	BYTE_SWAP_INT16(S)
#define	BYTE_SWAP_INT32(L)
#define	BYTE_SWAP_INT64(LL)
#define	IGTL_SCALAR_COMPLEX   13
#define	IGTL_SCALAR_FLOAT32   10
#define	IGTL_SCALAR_FLOAT64   11
#define	IGTL_SCALAR_INT16   4
#define	IGTL_SCALAR_INT32   6
#define	IGTL_SCALAR_INT8   2
#define	IGTL_SCALAR_UINT16   5
#define	IGTL_SCALAR_UINT32   7
#define	IGTL_SCALAR_UINT8   3

Functions
igtl_uint32 igtl_export	igtl_get_scalar_size (int type)
int igtl_export	igtl_is_little_endian ()
igtl_uint64 igtl_export	crc64 (unsigned char *data, igtl_uint64 len, igtl_uint64 crc)
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)

Macro Definition Documentation

BYTE_SWAP_INT16

#define BYTE_SWAP_INT16

(

S

)

Value:

(((S) & 0xFF) << 8 \
                            | (((S) >> 8) & 0xFF))

Byte order conversion macros

Definition at line 41 of file igtl_util.h.

BYTE_SWAP_INT32

#define BYTE_SWAP_INT32

(

L

)

Value:

((BYTE_SWAP_INT16 ((L) & 0xFFFF) << 16) \
                            | BYTE_SWAP_INT16 (((L) >> 16) & 0xFFFF))

Definition at line 43 of file igtl_util.h.

BYTE_SWAP_INT64

#define BYTE_SWAP_INT64

(

LL

)

Value:

((BYTE_SWAP_INT32 ((LL) & 0xFFFFFFFF) << 32) \
                             | BYTE_SWAP_INT32 (((LL) >> 32) & 0xFFFFFFFF))

Definition at line 45 of file igtl_util.h.

IGTL_SCALAR_COMPLEX

#define IGTL_SCALAR_COMPLEX   13

Definition at line 37 of file igtl_util.h.

IGTL_SCALAR_FLOAT32

#define IGTL_SCALAR_FLOAT32   10

Definition at line 35 of file igtl_util.h.

IGTL_SCALAR_FLOAT64

#define IGTL_SCALAR_FLOAT64   11

Definition at line 36 of file igtl_util.h.

IGTL_SCALAR_INT16

#define IGTL_SCALAR_INT16   4

Definition at line 31 of file igtl_util.h.

IGTL_SCALAR_INT32

#define IGTL_SCALAR_INT32   6

Definition at line 33 of file igtl_util.h.

IGTL_SCALAR_INT8

#define IGTL_SCALAR_INT8   2

Definition at line 29 of file igtl_util.h.

IGTL_SCALAR_UINT16

#define IGTL_SCALAR_UINT16   5

Definition at line 32 of file igtl_util.h.

IGTL_SCALAR_UINT32

#define IGTL_SCALAR_UINT32   7

Definition at line 34 of file igtl_util.h.

IGTL_SCALAR_UINT8

#define IGTL_SCALAR_UINT8   3

Definition at line 30 of file igtl_util.h.

Function Documentation

crc64()

igtl_uint64 igtl_export crc64	(	unsigned char *	data,
		igtl_uint64	len,
		igtl_uint64	crc
	)

Tests endian of the host

igtl_frac_to_nanosec()

igtl_uint32 igtl_export igtl_frac_to_nanosec

(

igtl_uint32

frac

)

Converts nanosecond to fraction / fraction to nanosec.

igtl_get_scalar_size()

igtl_uint32 igtl_export igtl_get_scalar_size

(

int

type

)

Gets size of scalar. Type should be IGTL_SCALAR_*

igtl_is_little_endian()

int igtl_export igtl_is_little_endian

(

)

Tests endian of the host

igtl_message_dump_hex()

void igtl_export igtl_message_dump_hex	(	FILE *	stream,
		const void *	message,
		int	max_size
	)

Converts nanosecond to fraction / fraction to nanosec.

igtl_nanosec_to_frac()

igtl_uint32 igtl_export igtl_nanosec_to_frac

(

igtl_uint32

nanosec

)

Converts nanosecond to fraction / fraction to nanosec.