
C. DIFFERENCES BETWEEN THE PMC-SC
AND THE PMC-N, AND HOW TO
MIGRATE FROM THE PMC-N/NA TO
THE PMC-SC/SC3/SC4/NB/NB2
B–61863E–1/06
APPENDIX
484
The user can invoke the task management procedure using the following
functions of the PMC-N/NA system call library:
Function name Description
PMC-N/NA PCMDI Activates the PMCMDI starter task.
PMC-RC/RC3/
RC4/NB/NB2
pl_pcmdi Indicates that the event flag of the task waiting for
a PMCMDI event is set to on.
Function name Description
PMC-N/NA NCMDI Stops the PMC starter task, and switches the
screen to the NC screen.
PMC-RC/RC3/
RC4/NB/NB2
pl_ncmdi Displays the NC screen.
Function name Description
PMC-N/NA WAIT Moves the PMC-N into the wait state.
PMC-RC/RC3/
RC4/NB/NB2
os_wait_flg Waits for the event flag to be set to on.
Function name Description
PMC-N/NA WAKEUP Moves a task in the wait state into the run state.
PMC-RC/RC3/
RC4/NB/NB2
os_sign_flg
os_puls_flg
Indicates that the event flag of the task waiting for
an event is set to on.
Function name Description
PMC-N/NA LOCK
UNLOCK
Moves a task into the locked state.
Releases the locked state.
PMC-RC/RC3/
RC4/NB/NB2
os_chng_pri Switches task levels.
C.3
TASK MANAGEMENT
PROCEDURE