.. index:: single: crc32q
.. _crc32q/0:

.. rst-class:: right

**object**

``crc32q``
==========

CRC-32Q hash function, also used by AIXM-style formats, using the canonical polynomial 0x814141AB, initial value 0x00000000, and final xor 0x00000000.

| **Availability:** 
|    ``logtalk_load(hashes(loader))``

| **Author:** Paulo Moura
| **Version:** 1:0:0
| **Date:** 2026-04-05

| **Compilation flags:**
|    ``static, context_switching_calls``


| **Extends:**
|    ``public`` :ref:`crc32_non_reflected(2168537515,0,0,false) <crc32_non_reflected/4>`

| **Remarks:**
|    (none)

| **Inherited public predicates:**
|     :ref:`hash_protocol/0::hash/2`  

.. contents::
   :local:
   :backlinks: top

Public predicates
-----------------

(no local declarations; see entity ancestors if any)

Protected predicates
--------------------

(no local declarations; see entity ancestors if any)

Private predicates
------------------

(no local declarations; see entity ancestors if any)

Operators
---------

(none)

.. seealso::

   :ref:`crc32_non_reflected(Polynomial,Initial,FinalXor,AppendLength) <crc32_non_reflected/4>`, :ref:`crc32mpeg2 <crc32mpeg2/0>`, :ref:`crc32bzip2 <crc32bzip2/0>`, :ref:`crc32posix <crc32posix/0>`, :ref:`crc32_reflected(Polynomial) <crc32_reflected/1>`, :ref:`crc32b <crc32b/0>`, :ref:`crc32c <crc32c/0>`, :ref:`murmurhash3_x86_32 <murmurhash3_x86_32/0>`, :ref:`fnv1a_32 <fnv1a_32/0>`