Renesas M3T-MR100 Network Card User Manual


 
- 77 -
get_pri Reference task priority
iget_pri Reference task priority(handler only)
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ER ercd = get_pri( ID tskid, PRI *p_tskpri );
ER ercd = iget_pri( ID tskid, PRI *p_tskpri );
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ID tskid ID number of the target task
PRI *p_tskpri Pointer to the area to which task priority is returned
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ER ercd Terminated normally (E_OK) or error code
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.include mr100.inc
get_pri TSKID
iget_pri TSKID
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TSKID ID number of the target task
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Register name Content after service call is issued
R0 Error code
R2 Acquired task priority
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E_OBJ Object status invalid(task indicated by tskid is an inactive state)
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This service call returns the priority of the task indicated by tskid to the area indicated by p_tskpri. If TSK_SELF is speci-
fied, the priority of the issuing task itself is acquired. If TSK_SELF is specified for tskid in non-task context, operation of
the service call cannot be guaranteed.
If the task indicated by tskid is in DORMANT state, it returns the error code E_OBJ as a return value for the service call.
If this service call is to be issued from task context, use get_pri; if issued from non-task context, use iget_pri.