DLPI Primitives
Local Management Primitives
DL_OUTSTATE
The primitive was issued from an invalid state.
DL_SYSERR
A system error has occurred and the UNIX system error is indicated in the DL_ERROR_ACK.
DL_DETACH_REQ
Requests the DLS provider to disassociate a physical point of attachment (PPA) with a stream.
The message consists of one M_PROTO message block, which contains the following structure.
Format
typedef struct { |
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ulong | dl_primitive; |
} dl_detach_req_t; |
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Parameters |
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dl_primitive
DL_DETACH_REQ
State
The message is valid in state DL_UNBOUND.
New State
The resulting state is DL_DETACH_PENDING.
Response
If the detach request is successful, DL_OK_ACK is sent to the DLS user resulting in state DL_UNATTACHED.
If the request fails, DL_ERROR_ACK is returned and the resulting state is unchanged.
Reasons for Failure
DL_OUTSTATE
The primitive was issued from an invalid state.
DL_SYSERR
62 | Chapter 2 |