Macros
#define	SWAP_BYTES_16(x)
	Swap byes in 16 bit value.
#define	SWAP_BYTES_32(x)
	Swap byes in 32 bit value.
#define	SWAP_BYTES_64(x)
	Swap byes in 64 bit value.

Functions
void *	bton_16 (void *data, size_t nvals)
	Convert array of 16 bit big endian values to native byte order.
void *	bton_32 (void *data, size_t nvals)
	Convert array of 32 bit big endian values to native byte order.
void *	bton_64 (void *data, size_t nvals)
	Convert array of 64 bit big endian values to native byte order.
void *	lton_16 (void *data, size_t nvals)
	Convert array of 16 bit little endian values to native byte order.
void *	lton_32 (void *data, size_t nvals)
	Convert array of 32 bit little endian values to native byte order.
void *	lton_64 (void *data, size_t nvals)
	Convert array of 64 bit little endian values to native byte order.
int	bton_read_16 (int fd, void *data, size_t nvals)
	Read 16 bit values from a big endian binary file.
int	bton_read_32 (int fd, void *data, size_t nvals)
	Read 32 bit values from a big endian binary file.
int	bton_read_64 (int fd, void *data, size_t nvals)
	Read 64 bit values from a big endian binary file.
int	lton_read_16 (int fd, void *data, size_t nvals)
	Read 16 bit values from a little endian binary file.
int	lton_read_32 (int fd, void *data, size_t nvals)
	Read 32 bit values from a little endian binary file.
int	lton_read_64 (int fd, void *data, size_t nvals)
	Read 64 bit values from a little endian binary file.

Detailed Description

Macro Definition Documentation

#define SWAP_BYTES_16 ( x )

Value:

( ( ((x) & 0xff00) >> 8) | \

( ((x) & 0x00ff) << 8) )

Swap byes in 16 bit value.

Definition at line 38 of file endian_swap.h.

#define SWAP_BYTES_32 ( x )

Value:

( ( ((x) & 0xff000000) >> 24) | \
      ( ((x) & 0x00ff0000) >> 8)  | \
      ( ((x) & 0x0000ff00) << 8)  | \
      ( ((x) & 0x000000ff) << 24) )

Swap byes in 32 bit value.

Definition at line 43 of file endian_swap.h.

#define SWAP_BYTES_64 ( x )

Value:

( ( ((x) & 0xff00000000000000LL) >> 56) | \
      ( ((x) & 0x00ff000000000000LL) >> 40) | \
      ( ((x) & 0x0000ff0000000000LL) >> 24) | \
      ( ((x) & 0x000000ff00000000LL) >> 8)  | \
      ( ((x) & 0x00000000ff000000LL) << 8)  | \
      ( ((x) & 0x0000000000ff0000LL) << 24) | \
      ( ((x) & 0x000000000000ff00LL) << 40) | \
      ( ((x) & 0x00000000000000ffLL) << 56) )

Swap byes in 64 bit value.

Definition at line 50 of file endian_swap.h.

Function Documentation

void* bton_16	(	void *	data,
		size_t	nvals
	)

Convert array of 16 bit big endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 49 of file endian_swap.c.

void* bton_32	(	void *	data,
		size_t	nvals
	)

Convert array of 32 bit big endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 71 of file endian_swap.c.

void* bton_64	(	void *	data,
		size_t	nvals
	)

Convert array of 64 bit big endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 93 of file endian_swap.c.

int bton_read_16	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 16 bit values from a big endian binary file.

This function will read 16 bit values from a big endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 190 of file endian_swap.c.

int bton_read_32	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 32 bit values from a big endian binary file.

This function will read 32 bit values from a big endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 237 of file endian_swap.c.

int bton_read_64	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 64 bit values from a big endian binary file.

This function will read 64 bit values from a big endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 284 of file endian_swap.c.

void* lton_16	(	void *	data,
		size_t	nvals
	)

Convert array of 16 bit little endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 115 of file endian_swap.c.

void* lton_32	(	void *	data,
		size_t	nvals
	)

Convert array of 32 bit little endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 137 of file endian_swap.c.

void* lton_64	(	void *	data,
		size_t	nvals
	)

Convert array of 64 bit little endian values to native byte order.

Parameters:

data	- pointer to the array of data values
nvals	- number of values in the data array

Returns:: pointer to the array of data values

Definition at line 159 of file endian_swap.c.

int lton_read_16	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 16 bit values from a little endian binary file.

This function will read 16 bit values from a little endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 331 of file endian_swap.c.

int lton_read_32	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 32 bit values from a little endian binary file.

This function will read 32 bit values from a little endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 378 of file endian_swap.c.

int lton_read_64	(	int	fd,
		void *	data,
		size_t	nvals
	)

Read 64 bit values from a little endian binary file.

This function will read 64 bit values from a little endian binary file and convert them to the native byte order.

Error messages from this function are sent to the message handler (see msngr_init_log() and msngr_init_mail()).

Parameters:

fd	- file descriptor
data	- pointer to the output data array
nvals	- number of data values to read

Returns:

number of data values successfully read
-1 if an error occurred

Definition at line 425 of file endian_swap.c.

Macros

Functions

Detailed Description

Macro Definition Documentation

Function Documentation