acltdtGetBufFromChain

The Atlas Training Series Product does not support this API.

Obtains the Nth Mbuf in a Mbuf chain. (N is the value of index.)

For the Atlas 200/300/500 Inference Product, this API can be used only in the following modes:
Ascend RC Form

aclError acltdtGetBufFromChain(acltdtBuf headBuf, uint32_t index, acltdtBuf *buf)

Parameter	Input/Output	Description
headBuf	Input	Pointer to the head of a shared buffer chain, which is obtained by calling acltdtAllocBuf or acltdtCopyBufRef.
index	Input	Index of a shared buffer in a shared buffer chain (starting from 0).
buf	Output	Pointer to the Nth shared buffer.

The value 0 indicates success, and other values indicate failure. For details, see aclError.

Parent topic: Shared Buffer Management