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Macros
ws_roundup.h File Reference

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## Macros
#define | WS_ROUNDUP_2(n) (((n) + ((unsigned)(2U-1U))) & (~((unsigned)(2U-1U))))
| Round up to the next multiple of 2.
#define | WS_ROUNDUP_4(n) (((n) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U))))
| Round up to the next multiple of 4.
#define | WS_ROUNDUP_8(n) (((n) + ((unsigned)(8U-1U))) & (~((unsigned)(8U-1U))))
| Round up to the next multiple of 8.
#define | WS_ROUNDUP_16(n) (((n) + ((unsigned)(16U-1U))) & (~((unsigned)(16U-1U))))
| Round up to the next multiple of 16.
#define | WS_ROUNDUP_32(n) (((n) + ((unsigned)(32U-1U))) & (~((unsigned)(32U-1U))))
| Round up to the next multiple of 32.

## 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_ROUNDUP_16

#define WS_ROUNDUP_16 | ( |  | n | ) | (((n) + ((unsigned)(16U-1U))) & (~((unsigned)(16U-1U))))

Round up to the next multiple of 16.

Parameters

  n | Value to round up.

Returns
  Rounded-up value aligned to 16 bytes.

## ◆ WS_ROUNDUP_2

#define WS_ROUNDUP_2 | ( |  | n | ) | (((n) + ((unsigned)(2U-1U))) & (~((unsigned)(2U-1U))))

Round up to the next multiple of 2.

Parameters

  n | Value to round up.

Returns
  Rounded-up value aligned to 2 bytes.

## ◆ WS_ROUNDUP_32

#define WS_ROUNDUP_32 | ( |  | n | ) | (((n) + ((unsigned)(32U-1U))) & (~((unsigned)(32U-1U))))

Round up to the next multiple of 32.

Parameters

  n | Value to round up.

Returns
  Rounded-up value aligned to 32 bytes.

## ◆ WS_ROUNDUP_4

#define WS_ROUNDUP_4 | ( |  | n | ) | (((n) + ((unsigned)(4U-1U))) & (~((unsigned)(4U-1U))))

Round up to the next multiple of 4.

Parameters

  n | Value to round up.

Returns
  Rounded-up value aligned to 4 bytes.

## ◆ WS_ROUNDUP_8

#define WS_ROUNDUP_8 | ( |  | n | ) | (((n) + ((unsigned)(8U-1U))) & (~((unsigned)(8U-1U))))

Round up to the next multiple of 8.

Parameters

  n | Value to round up.

Returns
  Rounded-up value aligned to 8 bytes.