3.2.2 System Calls Possible from Task-Independent Portion
It must be possible to issue the following system calls from a task-independent portion and in dispatch disabled state. Whether other system calls can be issued from a task-independent portion or in dispatch disabled state is implementation-dependent.
tk_sta_tsk Start task
tk_wup_tsk Wakeup task
tk_rel_wai Release wait
tk_sus_tsk Suspend task
tk_sig_sem Signal semaphore
tk_set_flg Set event flag
tk_sig_tev Send event to task
tk_rot_rdq Rotate task queue
tk_get_tid Get task ID
tk_sta_cyc Start cyclic handler
tk_stp_cyc Stop cyclic handler
tk_sta_alm Start alarm handler
tk_stp_alm Stop alarm handler
tk_ref_tsk Reference task status
tk_ref_cyc Reference cyclic handler status
tk_ref_alm Reference alarm handler status
tk_ref_sys Reference system status
tk_ret_int Return from interrupt handler
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