caerr.h

Channel access error definitions.

Defines

CA_K_INFO

CA_K_ERROR

CA_K_SUCCESS

CA_K_WARNING

CA_K_SEVERE

CA_K_FATAL

CA_M_MSG_NO

CA_M_SEVERITY

CA_M_LEVEL

CA_M_SUCCESS

CA_M_ERROR

CA_M_SEVERE

CA_S_MSG_NO

CA_S_SEVERITY

CA_V_MSG_NO

CA_V_SEVERITY

CA_V_SUCCESS

CA_EXTRACT_MSG_NO(code)

CA_EXTRACT_SEVERITY(code)

CA_EXTRACT_SUCCESS(code)

CA_INSERT_MSG_NO(code)

CA_INSERT_SEVERITY(code)

CA_INSERT_SUCCESS(code)

DEFMSG(SEVERITY, NUMBER)

ECA_NORMAL: Normal successful completion.

ECA_MAXIOC: Maximum simultaneous IOC connections exceeded.

ECA_UKNHOST: Unknown internet host.

ECA_UKNSERV: Unknown internet service.

ECA_SOCK: Unable to allocate a new socket.

ECA_CONN: Unable to connect to internet host or service.

ECA_ALLOCMEM: Unable to allocate additional dynamic memory.

ECA_UKNCHAN: Unknown IO channel.

ECA_UKNFIELD: ECA_UKNFIELD - Record field specified inappropriate for channel specified.

ECA_TOLARGE: The requested data transfer is greater than available memory or EPICS_CA_MAX_ARRAY_BYTES.

ECA_TIMEOUT: User specified timeout on IO operation expired.

ECA_NOSUPPORT: Sorry, that feature is planned but not supported at this time.

ECA_STRTOBIG: The supplied string is unusually large.

ECA_DISCONNCHID: The request was ignored because the specified channel is disconnected.

ECA_BADTYPE: The data type specified is invalid.

ECA_CHIDNOTFND: Remote Channel not found.

ECA_CHIDRETRY: Unable to locate all user specified channels.

ECA_INTERNAL: Channel Access Internal Failure.

ECA_DBLCLFAIL: The requested local DB operation failed.

ECA_GETFAIL: Channel read request failed.

ECA_PUTFAIL: Channel write request failed.

ECA_ADDFAIL: Channel subscription request failed.

ECA_BADCOUNT: Invalid element count requested.

ECA_BADSTR: Invalid string.

ECA_DISCONN: Virtual circuit disconnect.

ECA_DBLCHNL: Identical process variable names on multiple servers.

ECA_EVDISALLOW: Request inappropriate within subscription (monitor) update callback.

ECA_BUILDGET: Database value get for that channel failed during channel search.

ECA_NEEDSFP: Unable to initialize without the vxWorks VX_FP_TASK task option set.

ECA_OVEVFAIL: Event queue overflow has prevented first pass event after event add.

ECA_BADMONID: Bad event subscription (monitor) identifier.

ECA_NEWADDR: Remote channel has new network address.

ECA_NEWCONN: New or resumed network connection.

ECA_NOCACTX: Specified task isn’t a member of a CA context.

ECA_DEFUNCT: Attempt to use defunct CA feature failed.

ECA_EMPTYSTR: The supplied string is empty.

ECA_NOREPEATER: Unable to spawn the CA repeater thread- auto reconnect will fail.

ECA_NOCHANMSG: No channel id match for search reply- search reply ignored.

ECA_DLCKREST: Resetting dead connection- will try to reconnect.

ECA_SERVBEHIND: Server (IOC) has fallen behind or is not responding- still waiting.

ECA_NOCAST: No internet interface with broadcast available.

ECA_BADMASK: Invalid event selection mask.

ECA_IODONE: IO operations have completed.

ECA_IOINPROGRESS: IO operations are in progress.

ECA_BADSYNCGRP: Invalid synchronous group identifier.

ECA_PUTCBINPROG: Put callback timed out.

ECA_NORDACCESS: Read access denied.

ECA_NOWTACCESS: Write access denied.

ECA_ANACHRONISM: Requested feature is no longer supported.

ECA_NOSEARCHADDR: Empty PV search address list.

ECA_NOCONVERT: No reasonable data conversion between client and server types.

ECA_BADCHID: Invalid channel identifier.

ECA_BADFUNCPTR: Invalid function pointer.

ECA_ISATTACHED: Thread is already attached to a client context.

ECA_UNAVAILINSERV: Not supported by attached service.

ECA_CHANDESTROY: User destroyed channel.

ECA_BADPRIORITY: Invalid channel priority.

ECA_NOTTHREADED: Preemptive callback not enabled - additional threads may not join context.

ECA_16KARRAYCLIENT: Client’s protocol revision does not support transfers exceeding 16k bytes.

ECA_CONNSEQTMO: Virtual circuit connection sequence aborted.

ECA_UNRESPTMO: Virtual circuit unresponsive.

Functions

const char *ca_message(long ca_status)

Return a message character string corresponding to a user specified CA status code.

Parameters:: ca_status – [in] A CA status code.
Returns:: The corresponding error message string.

Variables

const char *ca_message_text[]