viMemFreeEx
This section contains information specific to the Windows product.
Syntax
viMemFreeEx(ViSession vi, ViBusAddress64 offset64); [VISA 4.0 and later]
Description
|
viMemFreeEx is implemented for PXI MEMACC resources only. It is not implemented for VXI and VXI-GPIB MEMACC resources. |
This VISA 4.0 (and later) function frees the memory previously allocated using viMemAllocEx.
Parameters
|
Name |
Dir |
Type |
Description |
|---|---|---|---|
|
vi |
IN |
ViSession |
Unique logical identifier to a session. |
|
offset64 |
IN |
ViBusAddress64 |
Specifies the memory previously allocated with viMemAllocEx. |
Return Values
|
Type ViStatus |
This is the function return status. It returns either a completion code or an error code as follows. |
|
Completion Code |
Description |
|---|---|
|
VI_SUCCESS |
Operation completed successfully. |
|
Error Code |
Description |
|
VI_ERROR_INV_OFFSET |
Invalid offset specified. |
|
VI_ERROR_INV_SESSION |
The given session or object reference is invalid (both are the same value). |
|
VI_ERROR_NSUP_OPER |
The given vi does not support this operation. |
|
VI_ERROR_WINDOW_NMAPPED |
The specified offset is currently in use by viMapAddress. |