Program Interface Library AR_SET_PRELOAD_CONFIG
CEI-100/CEI-200/CEI-x20 User’s Manual 140
selected if internal interrupt handling is requested. If used in conjunction
with multi-process mode, only the single "board" process should install the
internal interrupt handler.
If a process has enabled internal interrupt handling and successfully
initialized the board (using AR_LOADSLV), the interrupt handler is
automatically uninstalled when the process calls AR_CLOSE.
ARS_NORMAL Operation completed successfully.
ARS_INVBOARD Invalid board number.
ARS_NO_OS_SUPPORT Requested feature not supported under
the current operating system.
ARS_NOT_SUPPORTED Requested feature not currently available.
ARS_INVHARCMD Invalid item parameter.
ARS_INVHARVAL Invalid value parameter.
board (input) board number.
item (input) the item to modify. Valid values are:
ARU_CONCURRENCY_MODE board concurrency mode.
ARU_INSTALL_INT_HANDLER enable/disable internal interrupt
handling.
value (input) the value to set the item. If ‘item’ is
ARU_CONCURRENCY_MODE, valid values are:
AR_CONC_NONE no multi-thread or multi-process support
(default).
AR_CONC_MULTITHRD multi-thread concurrency mode (see
Description section for details).
AR_CONC_MULTIPROC multi-process concurrency mode (see
Description section for details).
If ‘item’ is ARU_INSTALL_INT_HANDLER, valid
values are:
AR_FALSE no internal interrupt handler should be
installed (default value).
AR_TRUE install internal interrupt handler when
board is loaded via AR_LOADSLV (see
Description section for details).
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