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Reference for unit 'go32' (#rtl)

unlock_data

Unlock data segment

Declaration

Source position: go32.pp line 155

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