System state management functions

The following shows the service calls provided by the RI850V4 as the system state management functions.

Table 16-11 System State Management Functions


Service Call	Function	Origin of Service Call
rot_rdq	Rotate task precedence	Task, Non-task, Initialization routine
irot_rdq	Rotate task precedence	Task, Non-task, Initialization routine
vsta_sch	Forced scheduler activation	Task
get_tid	Reference task ID in the RUNNING state	Task, Non-task, Initialization routine
iget_tid	Reference task ID in the RUNNING state	Task, Non-task, Initialization routine
loc_cpu	Lock the CPU	Task, Non-task
iloc_cpu	Lock the CPU	Task, Non-task
unl_cpu	Unlock the CPU	Task, Non-task
iunl_cpu	Unlock the CPU	Task, Non-task
sns_loc	Reference CPU state	Task, Non-task, Initialization routine
dis_dsp	Disable dispatching	Task
ena_dsp	Enable dispatching	Task
sns_dsp	Reference dispatching state	Task, Non-task, Initialization routine
sns_ctx	Reference contexts	Task, Non-task, Initialization routine
sns_dpn	Reference dispatching pending state	Task, Non-task, Initialization routine