| Wireshark 4.7.3 The Wireshark network protocol analyzer

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Functions
bitswap.h File Reference
`#include <wireshark.h>`

Go to the source code of this file.

## Functions
WS_DLL_PUBLIC void | bitswap_buf_inplace (uint8_t *buf, size_t len)
| Reverse the bit order of each byte in a buffer, in-place.

## Detailed Description

Macro to bitswap a byte by looking it up in a table

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

## Function Documentation

## ◆ bitswap_buf_inplace()

WS_DLL_PUBLIC void bitswap_buf_inplace | ( | uint8_t * | buf,
|  | size_t | len )

Reverse the bit order of each byte in a buffer, in-place.

Performs a bitwise reversal on every byte in the given buffer, modifying the contents directly. For example, a byte 0b00000101 becomes 0b10100000.

Parameters

  buf | Pointer to the buffer to modify.
  len | Number of bytes in the buffer.