Byteswapping Functions

Declarations of byteswapping macros.

Summary

s_swap_le16	Swap a 16 bit little endian integer.
s_swap_le32	Swap a 32 bit little endian integer.
s_swap_le_flt	Swap a little endian float data representation.
s_swap_le_dbl	Swap a little endian double data representation.
s_swap_le_bytes	Swap a s_byte array little endian data representation.
s_swap_le_bytes16	Swap a 16 bit little endian integer array.
s_swap_le_bytes32	Swap a 32 bit little endian integer array.
s_swap_be16	Swap a 16 bit big endian integer.
s_swap_be32	Swap a 32 bit big endian integer.
s_swap_be_flt	Swap a big endian float data representation.
s_swap_be_dbl	Swap a big endian double data representation.
s_swap_be_bytes	Swap a s_byte array big endian data representation.
s_swap_be_bytes16	Swap a 16 bit big endian integer array.
s_swap_be_bytes32	Swap a 32 bit big endian integer array.

Little Endian

Values

macro s_swap_le16(SELF)

Swap a 16 bit little endian integer.

Parameters:

• SELF –

  The 16 bit little endian integer to swap.

Return:

A byte-swapped 16 bit integer.

macro s_swap_le32(SELF)

Swap a 32 bit little endian integer.

Parameters:

• SELF –

  The 32 bit little endian integer to swap.

Return:

A byte-swapped 32 bit integer.

macro s_swap_le_flt(SELF)

Swap a little endian float data representation.

Parameters:

• SELF –

  The little endian float data to swap.

Return:

A byte-swapped float.

macro s_swap_le_dbl(SELF)

Swap a little endian double data representation.

Parameters:

• SELF –

  The little endian double data to swap.

Return:

A byte-swapped double.

Arrays

macro s_swap_le_bytes(SELF, LENGTH, E)

Swap a s_byte array little endian data representation.

Parameters:

• SELF –

  The s_byte array little endian data to swap.

• LENGTH –

  The length of the s_byte array.

• E –

  s_erc Error code.

Return:

A byte-swapped s_byte array.

macro s_swap_le_bytes16(SELF, LENGTH, E)

Swap a 16 bit little endian integer array.

Parameters:

• SELF –

  The 16 bit little endian integer array to swap.

• LENGTH –

  The length of the array.

• E –

  s_erc Error code.

Return:

A byte-swapped 16 bit integer array.

macro s_swap_le_bytes32(SELF, LENGTH, E)

Swap a 32 bit little endian integer array.

Parameters:

• SELF –

  The 32 bit little endian integer array to swap.

• LENGTH –

  The length of the array.

• E –

  s_erc Error code.

Return:

A byte-swapped 32 bit integer array.

Big Endian

Values

macro s_swap_be16(SELF)

Swap a 16 bit big endian integer.

Parameters:

• SELF –

  The 16 bit big endian integer to swap.

Return:

A byte-swapped 16 bit integer.

macro s_swap_be32(SELF)

Swap a 32 bit big endian integer.

Parameters:

• SELF –

  The 32 bit big endian integer to swap.

Return:

A byte-swapped 32 bit integer.

macro s_swap_be_flt(SELF)

Swap a big endian float data representation.

Parameters:

• SELF –

  The big endian float data to swap.

Return:

A byte-swapped float.

macro s_swap_be_dbl(SELF)

Swap a big endian double data representation.

Parameters:

• SELF –

  The big endian double data to swap.

Return:

A byte-swapped double.

Arrays

macro s_swap_be_bytes(SELF, LENGTH, E)

Swap a s_byte array big endian data representation.

Parameters:

• SELF –

  The s_byte array big endian data to swap.

• LENGTH –

  The length of the s_byte array.

• E –

  s_erc Error code.

Return:

A byte-swapped s_byte array.

macro s_swap_be_bytes16(SELF, LENGTH, E)

Swap a 16 bit big endian integer array.

Parameters:

• SELF –

  The 16 bit big endian integer array to swap.

• LENGTH –

  The length of the array.

• E –

  s_erc Error code.

Return:

A byte-swapped 16 bit integer array.

macro s_swap_be_bytes32(SELF, LENGTH, E)

Swap a 32 bit big endian integer array.

Parameters:

• SELF –

  The 32 bit big endian integer array to swap.

• LENGTH –

  The length of the array.

• E –

  s_erc Error code.

Return:

A byte-swapped 32 bit integer array.