:orphan:

.. title:: MSG_SIZE_MAX

.. option:: CONFIG_MSG_SIZE_MAX

*Maximum size of a message*

Type: ``int``

Help
====

Mention maximum size of message in bytes.

Direct dependencies
===================

\ :option:`POSIX_MQUEUE <CONFIG_POSIX_MQUEUE>`

*(Includes any dependencies from ifs and menus.)*

Default
=======

- 16

Kconfig definition
==================

.. highlight:: kconfig

At ``lib/posix/Kconfig:72``

Included via ``Kconfig:8`` → ``Kconfig.zephyr:33`` → ``lib/Kconfig:18``

Menu path: (Top) → Additional libraries → Enable POSIX message queue

.. parsed-literal::

    config MSG_SIZE_MAX
    	int "Maximum size of a message"
    	default 16
    	depends on \ :option:`POSIX_MQUEUE <CONFIG_POSIX_MQUEUE>`
    	help
    	  Mention maximum size of message in bytes.

*(The 'depends on' condition includes propagated dependencies from ifs and menus.)*