## Physical Device Driver Reference

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### RMCreateLDev Return Value - rc

rc (APIRET) - returns On systems where the Resource Manager driver is not installed, the library interface code will return RMRC_SUCCESS and a logical device handle of -1L.

RMRC_IRQ_ENTRY_ILLEGAL A Resource Manager service was issued at interrupt time. The Resource Manager service request can be issued only at task time or INIT time.
RMRC_BAD_DRIVERHANDLE The expected Resource Manager handles were not provided because the handle was not a valid Resource Manager handle or the handle did not point to the type of object the service required.
RMRC_NULL_POINTER A Resource Manager service received a NULL value for a pointer that was expected to contain a valid 16:16 address.
RMRC_INVALID_PARM_VALUE A nonhandle or nonpointer variable contains an invalid or out-of-range value because:
An invalid decode width was specified when allocating an I/O Port range.
A handle search is being performed with cMaxHandles set to 0.
RMRC_BAD_DEVICEHANDLE The expected Resource Manager handles were not provided because the handle was not a valid Resource Manager handle or the handle did not point to the type of object the service required.
RMRC_OUT_OF_MEMORY The Resource Manager is out of memory.
RMRC_RES_ALREADY_CLAIMED The requested resource is allocated exclusively to another driver, or the requested sharing mode conflicts with the sharing mode of other owners of the resource.