Provided by: linuxcnc-uspace-dev_2.9.0~pre1+git20230208.f1270d6ed7-1_amd64
NAME
rtapi_task_new - create a realtime task
SYNTAX
int rtapi_task_new(void (*taskcode)(void*), void *arg, int prio, unsigned long stacksize, int uses_fp) int rtapi_task_delete(int task_id)
ARGUMENTS
taskcode A pointer to the function to be called when the task is started arg An argument to be passed to the taskcode function when the task is started prio A task priority value returned by rtapi_prio_xxxx uses_fp A flag that tells the OS whether the task uses floating point or not. task_id A task ID returned by a previous call to rtapi_task_new
DESCRIPTION
rtapi_task_new creates but does not start a realtime task. The task is created in the "paused" state. To start it, call either rtapi_task_start for periodic tasks, or rtapi_task_resume for free-running tasks.
REALTIME CONSIDERATIONS
Call only from within init/cleanup code, not from realtime tasks.
RETURN VALUE
On success, returns a positive integer task ID. This ID is used for all subsequent calls that need to act on the task. On failure, returns an RTAPI status code.
SEE ALSO
rtapi_prio(3rtapi), rtapi_task_start(3rtapi), rtapi_task_wait(3rtapi), rtapi_task_resume(3rtapi)