Renesas M3T-MR100 用户手册

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4.1.18 
Extended Function (Reset Function)   
The reset function is a function outside the scope of µITRON 4.0 Specification. It initializes the mailbox, data queue, and 
memory pool, etc. 
• 
Clear Data Queue Area (vrst_dtq)   
Initializes the data queue. If there are any tasks waiting for transmission, they are freed from WAITING state and 
the error code EV_RST is returned. 
• 
Clear Mailbox Area (vrst_mbx)   
Initializes the mailbox. 
• 
Clear Fixed-size Memory Pool Area (vrst_mpf)   
Initializes the fixed-size memory pool. If there are any tasks in WAITING state, they are freed from the WAIT-
ING state and the error code EV_RST is returned. 
• 
Clear Variable-size Memory Pool Area (vrst_mpl)   
Initializes the variable length memory pool. 
• 
Clear Short Data Queue Area (vrst_vdtq)   
Initializes the short data queue. If there are any tasks waiting for transmission, they are freed from WAITING 
state and the error code EV_RST is returned.