com.cosylab.epics.caj.impl
Interface CAConstants

public interface CAConstants

CA constants.

Version:

$id$

Author:

Matej Sekoranja

Field Summary

static short	CA_DEFAULT_PRIORITY Default priority (corresponds to POSIX SCHED_OTHER)
static long	CA_ECHO_TIMEOUT Echo (state-of-health message) reponse timeput in ms.
static short	CA_EXTENDED_MESSAGE_HEADER_SIZE CA protocol message extedned header size.
static short	CA_MAJOR_PROTOCOL_REVISION CA protocol major revision (implemented by this library).
static short	CA_MESSAGE_HEADER_SIZE CA protocol message header size.
static short	CA_MINOR_PROTOCOL_REVISION CA protocol minor revision (implemented by this library).
static int	CA_PORT_BASE CA protocol port base.
static int	CA_PROTO_ACCESS_RIGHT_READ Read access right mask.
static int	CA_PROTO_ACCESS_RIGHT_WRITE Write access right mask.
static int	CA_REPEATER_PORT Default CA repeater port.
static short	CA_SEARCH_DONTREPLY Do not require response for CA search request.
static short	CA_SEARCH_DOREPLY Require response (even if not found) for CA search request over TCP.
static int	CA_SERVER_PORT Default CA server port.
static short	CA_UNKNOWN_MINOR_PROTOCOL_REVISION Unknown CA protocol minor revision.
static int	MAX_STRING_SIZE Max.
static int	MAX_TCP_RECV TCP maximum receive message size.
static int	MAX_UDP_RECV UDP maximum receive message size.
static int	MAX_UDP_SEND UDP maximum send message size.
static int	UNREASONABLE_CHANNEL_NAME_LENGTH Unreasonable channel name length.

Field Detail

CA_MAJOR_PROTOCOL_REVISION

static final short CA_MAJOR_PROTOCOL_REVISION

CA protocol major revision (implemented by this library).

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CA_MINOR_PROTOCOL_REVISION

static final short CA_MINOR_PROTOCOL_REVISION

CA protocol minor revision (implemented by this library).

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CA_UNKNOWN_MINOR_PROTOCOL_REVISION

static final short CA_UNKNOWN_MINOR_PROTOCOL_REVISION

Unknown CA protocol minor revision.

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CA_PORT_BASE

static final int CA_PORT_BASE

CA protocol port base.

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CA_SERVER_PORT

static final int CA_SERVER_PORT

Default CA server port.

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CA_REPEATER_PORT

static final int CA_REPEATER_PORT

Default CA repeater port.

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CA_MESSAGE_HEADER_SIZE

static final short CA_MESSAGE_HEADER_SIZE

CA protocol message header size.

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CA_EXTENDED_MESSAGE_HEADER_SIZE

static final short CA_EXTENDED_MESSAGE_HEADER_SIZE

CA protocol message extedned header size.

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MAX_UDP_SEND

static final int MAX_UDP_SEND

UDP maximum send message size. MAX_UDP: 1500 (max of ethernet and 802.{2,3} MTU) - 20(IP) - 8(UDP) (the MTU of Ethernet is currently independent of its speed varient)

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MAX_UDP_RECV

static final int MAX_UDP_RECV

UDP maximum receive message size.

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MAX_TCP_RECV

static final int MAX_TCP_RECV

TCP maximum receive message size.

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CA_DEFAULT_PRIORITY

static final short CA_DEFAULT_PRIORITY

Default priority (corresponds to POSIX SCHED_OTHER)

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CA_PROTO_ACCESS_RIGHT_READ

static final int CA_PROTO_ACCESS_RIGHT_READ

Read access right mask.

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CA_PROTO_ACCESS_RIGHT_WRITE

static final int CA_PROTO_ACCESS_RIGHT_WRITE

Write access right mask.

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CA_SEARCH_DONTREPLY

static final short CA_SEARCH_DONTREPLY

Do not require response for CA search request.

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CA_SEARCH_DOREPLY

static final short CA_SEARCH_DOREPLY

Require response (even if not found) for CA search request over TCP.

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CA_ECHO_TIMEOUT

static final long CA_ECHO_TIMEOUT

Echo (state-of-health message) reponse timeput in ms.

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MAX_STRING_SIZE

static final int MAX_STRING_SIZE

Max. (requested) string size.

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UNREASONABLE_CHANNEL_NAME_LENGTH

static final int UNREASONABLE_CHANNEL_NAME_LENGTH

Unreasonable channel name length.

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