Renesas Electronics
vrst_mbx Outline Reset mailbox. C format ER vrst_mbx (ID mbxid); Parameter(s) I/O Parameter Description I ID mbxid; ID number of the mailbox. Explanation This service call reset the mailbox specified by parameter mbxid. The messages having been accumulated by the mailbox come off from the management of the RI600V4. Note 1 In this service call, the tasks to wait to receive message do not released from the WAITING state. Note 2 This service call is the function outside mITRON4.0 specification. Return value Macro Value Description E_OK 0 Normal completion. E_ID -18 Invalid ID number. - mbxid < 0 - mbxid > VTMAX_MBX E_CTX -25 Context error. - This service call was issued from a non-task. - This service call was issued in the CPU locked state. - This service call was issued in the status "PSW.IPL > kernel interrupt mask level".
ER vrst_mbx (ID mbxid);
ID mbxid;