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Classes | |
| struct | ca_hdr |
| struct | mon_info |
Macros | |
| #define | capStrOf(A) #A |
| #define | capStrOfX(A) capStrOf ( A ) |
| #define | CA_MAJOR_PROTOCOL_REVISION 4 |
| #define | CA_VERSION_STRING(MINOR_REVISION) ( capStrOfX ( CA_MAJOR_PROTOCOL_REVISION ) "." capStrOfX ( MINOR_REVISION ) ) |
| #define | CA_UKN_MINOR_VERSION 0u /* unknown minor version */ |
| #define | CA_MINIMUM_SUPPORTED_VERSION 4u |
| #define | CA_VSUPPORTED(MINOR) ((MINOR)>=CA_MINIMUM_SUPPORTED_VERSION) |
| #define | CA_V41(MINOR) ((MINOR)>=1u) |
| #define | CA_V42(MINOR) ((MINOR)>=2u) |
| #define | CA_V43(MINOR) ((MINOR)>=3u) |
| #define | CA_V44(MINOR) ((MINOR)>=4u) |
| #define | CA_V45(MINOR) ((MINOR)>=5u) |
| #define | CA_V46(MINOR) ((MINOR)>=6u) |
| #define | CA_V47(MINOR) ((MINOR)>=7u) |
| #define | CA_V48(MINOR) ((MINOR)>=8u) |
| #define | CA_V49(MINOR) ((MINOR)>=9u) /* large arrays, dispatch priorities */ |
| #define | CA_V410(MINOR) ((MINOR)>=10u) /* beacon counter */ |
| #define | CA_V411(MINOR) ((MINOR)>=11u) /* sequence numbers in UDP version command */ |
| #define | CA_V412(MINOR) ((MINOR)>=12u) /* TCP-based search requests */ |
| #define | CA_V413(MINOR) ((MINOR)>=13u) /* Allow zero length in requests. */ |
| #define | CA_PORT_BASE IPPORT_USERRESERVED + 56U |
| #define | CA_SERVER_PORT (CA_PORT_BASE+CA_MAJOR_PROTOCOL_REVISION*2u) |
| #define | CA_REPEATER_PORT (CA_PORT_BASE+CA_MAJOR_PROTOCOL_REVISION*2u+1u) |
| #define | ETHERNET_MAX_UDP ( 1500u - 20u - 8u ) |
| #define | MAX_UDP_RECV ( 0xffff + 16u ) /* allow large frames to be received in the future */ |
| #define | MAX_UDP_SEND 1024u /* original MAX_UDP */ |
| #define | MAX_TCP ( 1024 * 16u ) /* so waveforms fit */ |
| #define | MAX_MSG_SIZE ( MAX_TCP ) /* the larger of tcp and udp max */ |
| #define | CA_PROTO_PRIORITY_MIN 0u |
| #define | CA_PROTO_PRIORITY_MAX 99u |
| #define | ca_uint32_max 0xffffffff |
| #define | CA_PROTO_VERSION 0u /* set minor version and priority (used to be NOOP cmd) */ |
| #define | CA_PROTO_EVENT_ADD 1u /* add an event */ |
| #define | CA_PROTO_EVENT_CANCEL 2u /* cancel an event */ |
| #define | CA_PROTO_READ 3u /* read and return a channel value*/ |
| #define | CA_PROTO_WRITE 4u /* write a channel value */ |
| #define | CA_PROTO_SNAPSHOT 5u /* snapshot of the system */ |
| #define | CA_PROTO_SEARCH 6u /* IOC channel search */ |
| #define | CA_PROTO_BUILD 7u /* build - obsolete */ |
| #define | CA_PROTO_EVENTS_OFF 8u /* flow control */ |
| #define | CA_PROTO_EVENTS_ON 9u /* flow control */ |
| #define | CA_PROTO_READ_SYNC 10u /* purge old reads */ |
| #define | CA_PROTO_ERROR 11u /* an operation failed */ |
| #define | CA_PROTO_CLEAR_CHANNEL 12u /* free chan resources */ |
| #define | CA_PROTO_RSRV_IS_UP 13u /* CA server has joined the net */ |
| #define | CA_PROTO_NOT_FOUND 14u /* channel not found */ |
| #define | CA_PROTO_READ_NOTIFY 15u /* add a one shot event */ |
| #define | CA_PROTO_READ_BUILD 16u /* read and build - obsolete */ |
| #define | REPEATER_CONFIRM 17u /* registration confirmation */ |
| #define | CA_PROTO_CREATE_CHAN 18u /* client creates channel in server */ |
| #define | CA_PROTO_WRITE_NOTIFY 19u /* notify after write chan value */ |
| #define | CA_PROTO_CLIENT_NAME 20u /* CA V4.1 identify client */ |
| #define | CA_PROTO_HOST_NAME 21u /* CA V4.1 identify client */ |
| #define | CA_PROTO_ACCESS_RIGHTS 22u /* CA V4.2 asynch access rights chg */ |
| #define | CA_PROTO_ECHO 23u /* CA V4.3 connection verify */ |
| #define | REPEATER_REGISTER 24u /* register for repeater fan out */ |
| #define | CA_PROTO_SIGNAL 25u /* knock the server out of select */ |
| #define | CA_PROTO_CREATE_CH_FAIL 26u /* unable to create chan resource in server */ |
| #define | CA_PROTO_SERVER_DISCONN 27u /* server deletes PV (or channel) */ |
| #define | CA_PROTO_LAST_CMMD CA_PROTO_SERVER_DISCONN |
| #define | DOREPLY 10u |
| #define | DONTREPLY 5u |
| #define | sequenceNoIsValid 1 |
| #define | OCT_ROUND(A) (((A)+7)/8) |
| #define | OCT_SIZEOF(A) (OCT_ROUND(sizeof(A))) |
| #define | QUAD_ROUND(A) ((A)+3)/4) |
| #define | QUAD_SIZEOF(A) (QUAD_ROUND(sizeof(A))) |
| #define | BI_ROUND(A) (((A)+1)/2) |
| #define | BI_SIZEOF(A) (BI_ROUND(sizeof(A))) |
| #define | CA_PROTO_ACCESS_RIGHT_READ (1u<<0u) |
| #define | CA_PROTO_ACCESS_RIGHT_WRITE (1u<<1u) |
| #define | CA_MESSAGE_ALIGN(A) (OCT_ROUND(A)<<3u) |
| #define | unreasonablePVNameSize 500u |
Typedefs | |
| typedef unsigned char | ca_uint8_t |
| typedef unsigned short | ca_uint16_t |
| typedef unsigned int | ca_uint32_t |
| typedef float | ca_float32_t |
| typedef ca_uint32_t | caResId |
| typedef struct ca_hdr | caHdr |
| #define CA_PORT_BASE IPPORT_USERRESERVED + 56U |
| #define CA_PROTO_ACCESS_RIGHTS 22u /* CA V4.2 asynch access rights chg */ |
| #define CA_PROTO_CLEAR_CHANNEL 12u /* free chan resources */ |
| #define CA_PROTO_CLIENT_NAME 20u /* CA V4.1 identify client */ |
| #define CA_PROTO_CREATE_CH_FAIL 26u /* unable to create chan resource in server */ |
| #define CA_PROTO_CREATE_CHAN 18u /* client creates channel in server */ |
| #define CA_PROTO_HOST_NAME 21u /* CA V4.1 identify client */ |
| #define CA_PROTO_LAST_CMMD CA_PROTO_SERVER_DISCONN |
| #define CA_PROTO_READ 3u /* read and return a channel value*/ |
| #define CA_PROTO_READ_BUILD 16u /* read and build - obsolete */ |
| #define CA_PROTO_READ_NOTIFY 15u /* add a one shot event */ |
| #define CA_PROTO_RSRV_IS_UP 13u /* CA server has joined the net */ |
| #define CA_PROTO_SERVER_DISCONN 27u /* server deletes PV (or channel) */ |
| #define CA_PROTO_SIGNAL 25u /* knock the server out of select */ |
| #define CA_PROTO_VERSION 0u /* set minor version and priority (used to be NOOP cmd) */ |
| #define CA_PROTO_WRITE_NOTIFY 19u /* notify after write chan value */ |
| #define CA_REPEATER_PORT (CA_PORT_BASE+CA_MAJOR_PROTOCOL_REVISION*2u+1u) |
| #define CA_SERVER_PORT (CA_PORT_BASE+CA_MAJOR_PROTOCOL_REVISION*2u) |
| #define CA_UKN_MINOR_VERSION 0u /* unknown minor version */ |
| #define CA_V410 | ( | MINOR | ) | ((MINOR)>=10u) /* beacon counter */ |
| #define CA_V411 | ( | MINOR | ) | ((MINOR)>=11u) /* sequence numbers in UDP version command */ |
| #define CA_V412 | ( | MINOR | ) | ((MINOR)>=12u) /* TCP-based search requests */ |
| #define CA_V413 | ( | MINOR | ) | ((MINOR)>=13u) /* Allow zero length in requests. */ |
| #define CA_V49 | ( | MINOR | ) | ((MINOR)>=9u) /* large arrays, dispatch priorities */ |
| #define CA_VERSION_STRING | ( | MINOR_REVISION | ) | ( capStrOfX ( CA_MAJOR_PROTOCOL_REVISION ) "." capStrOfX ( MINOR_REVISION ) ) |
| #define CA_VSUPPORTED | ( | MINOR | ) | ((MINOR)>=CA_MINIMUM_SUPPORTED_VERSION) |
| #define MAX_UDP_RECV ( 0xffff + 16u ) /* allow large frames to be received in the future */ |
| #define QUAD_SIZEOF | ( | A | ) | (QUAD_ROUND(sizeof(A))) |
| #define REPEATER_CONFIRM 17u /* registration confirmation */ |
| #define REPEATER_REGISTER 24u /* register for repeater fan out */ |
| typedef float ca_float32_t |
| typedef unsigned short ca_uint16_t |
| typedef unsigned int ca_uint32_t |
| typedef unsigned char ca_uint8_t |
| typedef ca_uint32_t caResId |
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