[Overview][Constants][Types][Procedures and functions][Variables][Index] Reference for unit 'go32' (#rtl)

unlock_data

Unlock data segment

Declaration

Source position: go32.pp line 144

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

unlock_linear_region

  

Unlock linear memory region

unlock_code

  

Unlock code segment

lock_linear_region

  

Lock linear memory region

lock_data

  

Lock data memory range

lock_code

  

Lock code memory range

The latest version of this document can be found at lazarus-ccr.sourceforge.net.