aclrtCopyBufRef
Description
Performs reference copy on the data area of the shared buffer and creates and returns a new Mbuf management structure pointing to the same data area.
Prototype
1 | aclError aclrtCopyBufRef(const aclrtMbuf buf, aclrtMbuf *newBuf) |
Parameters
Parameter |
Input/Output |
Description |
|---|---|---|
buf |
Input |
Shared buffer. For details about the type definition, see aclrtMbuf. The shared buffer can be obtained by calling aclrtAllocBuf or aclrtCopyBufRef. |
newBuf |
Output |
A new shared buffer, pointing to the same data area. For details about the type definition, see aclrtMbuf. |
Returns
0 on success; otherwise, failure. For details, see aclError.