ws_padding_to.h File Reference

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Macros
#define	WS_PADDING_TO_2(n)   ((2U - ((n) % 2U)) % 2U)
	Compute padding needed to align to 2 bytes.
#define	WS_PADDING_TO_4(n)   ((4U - ((n) % 4U)) % 4U)
	Compute padding needed to align to 4 bytes.
#define	WS_PADDING_TO_8(n)   ((8U - ((n) % 8U)) % 8U)
	Compute padding needed to align to 8 bytes.
#define	WS_PADDING_TO_16(n)   ((16U - ((n) % 16U)) % 16U)
	Compute padding needed to align to 16 bytes.
#define	WS_PADDING_TO_32(n)   ((32U - ((n) % 32U)) % 32U)
	Compute padding needed to align to 32 bytes.

Detailed Description

Wireshark - Network traffic analyzer By Gerald Combs geral.nosp@m.d@wi.nosp@m.resha.nosp@m.rk.o.nosp@m.rg Copyright 1998 Gerald Combs

SPDX-License-Identifier: GPL-2.0-or-later

Macro Definition Documentation

WS_PADDING_TO_16

#define WS_PADDING_TO_16

(

n

)

((16U - ((n) % 16U)) % 16U)

Compute padding needed to align to 16 bytes.

Parameters

n	Current size in bytes.

Returns

Number of bytes needed to reach next multiple of 16.

WS_PADDING_TO_2

#define WS_PADDING_TO_2

(

n

)

((2U - ((n) % 2U)) % 2U)

Compute padding needed to align to 2 bytes.

Parameters

n	Current size in bytes.

Returns

Number of bytes needed to reach next multiple of 2.

WS_PADDING_TO_32

#define WS_PADDING_TO_32

(

n

)

((32U - ((n) % 32U)) % 32U)

Compute padding needed to align to 32 bytes.

Parameters

n	Current size in bytes.

Returns

Number of bytes needed to reach next multiple of 32.

WS_PADDING_TO_4

#define WS_PADDING_TO_4

(

n

)

((4U - ((n) % 4U)) % 4U)

Compute padding needed to align to 4 bytes.

Parameters

n	Current size in bytes.

Returns

Number of bytes needed to reach next multiple of 4.

WS_PADDING_TO_8

#define WS_PADDING_TO_8

(

n

)

((8U - ((n) % 8U)) % 8U)

Compute padding needed to align to 8 bytes.

Parameters

n	Current size in bytes.

Returns

Number of bytes needed to reach next multiple of 8.