USBB17RX78K4-XXX NEC Electronics, USBB17RX78K4-XXX Datasheet - Page 50

• Manufacturer Part Number: USBB17RX78K4-XXX
• Description: 78K/4 series realtime OS
• Manufacturer: NEC Electronics

4.2 Synchronization and Communication
The following system calls are used for synchronization and communication:
(1) set_flg
(2) iset_flg
(3) clr_flg
(4) wai_flg
(5) cwai_flg
(6) pol_flg
(7) cpol_flg
(8) sig_sem
(9) isig_sem
(10) wai_sem
(11) preq_sem
(12) snd_msg
(13) isnd_msg
(14) rcv_msg
(15) prcv_msg
Sets an event flag (when used in interrupt handler)
Waits for an event flag (without clear)
Waits for an event flag (with clear)
Obtains an event flag (without clear)
Obtains an event flag (with clear)
Signal manipulation of a semaphore (V instruction)
Signal manipulation of a semaphore (when used in interrupt handler)
Sends a message (when used in interrupt handler)
Waits for message reception
Sets an event flag
Clears an event flag
Wait manipulation of a semaphore (P instruction)
Obtains the semaphore resource
Sends a message
Receives a message
CHAPTER 4
RX78K/IV SYSTEM CALL LIST
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