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unlock_data

Unlock data segment

Declaration

Source position: go32.pp line 156

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

Description

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

Parameters:

data
address of memory to be unlocked.
size
size bytes to be unlocked.

Return values: True if successful, False otherwise.

For an example, see get_rm_callback .

Errors

Check the int31error variable.

See also

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