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    lock_data

    Lock data memory range.

    Declaration

    Source position: go32.pp line 155

    function lock_data(var data; size: LongInt) : Boolean;

    Description

    Locks a memory range which resides in the data segment selector.

    Parameters:

    data
    address of data to be locked.
    size
    length of data to be locked.

    Return values: True if successful, False otherwise.

    For an example, see get_rm_callback.

    Errors

    Check the int31error variable.

    See also

    Name Description
    lock_linear_region Lock linear memory region.
    lock_code Lock code memory range.
    unlock_linear_region Unlock linear memory region.
    unlock_data Unlock data segment.
    unlock_code Unlock code segment.