---
name: "rtapi_bool"
section: "3rtapi"
platform: "linux"
package: "linuxcnc-uspace-dev"
version: "1:2.9.4-2+deb13u1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/rtapi_bool"
---

# rtapi\_bool(3rtapi)

RTAPI wrappers for linux kernel functionality

## NAME

rtapi\_bool.h - RTAPI wrappers for linux kernel functionality

## SYNTAX

\#include \<rtapi\_bool.h\>

## DESCRIPTION

Includes either \<stdbool.h\> or \<linux/types.h\> as appropriate, to obtain suitable declarations of "bool", "true" and "false".

## REALTIME CONSIDERATIONS

None.

## NOTES

Also permitted in C++ programs, where including it has no effect.