/*#include "scalib.h"*/ /* ALS Simple Channel Access Header */ /* change log */ /* date by description ---- -- ----------- */ #ifndef INCscasharedh #define INCscasharedh #ifdef __cplusplus extern "C" { #endif #ifdef WIN32 #define scaCall __stdcall #ifdef _SCADLL #define scaEntry __declspec(dllexport) #else #define scaEntry __declspec(dllimport) #endif #else #define scaEntry #define scaCall #endif /* SCA I only defines */ #define SCA_SYNCHRONOUS_ACCESS 0 #define SCA_ASYNCHRONOUS_ACCESS 1 #define SCA_MONITOR_ACCESS 2 /* end SCA I only defines */ /* status returned by SCAget and SCAput is number of values successfully returned by SCAget or sent by SCAput or one of the following if an error occurred */ #define SCA_NO_ERROR ( 0 << 16 ) #define SCA_CANNOT_FIND_NAME ( 1 << 16 ) #define SCA_BAD_NAME_SIZE ( 2 << 16 ) #define SCA_BAD_DATA_TYPE ( 3 << 16 ) #define SCA_NO_ACB ( 4 << 16 ) #define SCA_BAD_ACB ( 5 << 16 ) #define SCA_BAD_CHID ( 6 << 16 ) #define SCA_INTERNAL_ERROR ( 7 << 16 ) #define SCA_CANNOT_SEARCH ( 8 << 16 ) #define SCA_CANNOT_MALLOC ( 9 << 16 ) #define SCA_CANNOT_CREATE_MONITOR ( 10 << 16 ) #define SCA_CANNOT_PEND ( 11 << 16 ) #define SCA_CANNOT_PUT ( 12 << 16 ) #define SCA_CANNOT_GET ( 13 << 16 ) #define SCA_BAD_ARG ( 14 << 16 ) #define SCA_CANNOT_FIND_GROUP ( 15 << 16 ) #define SCA_CANNOT_FIND_CHANNEL ( 16 << 16 ) #define SCA_GROUP_REFRESH_INCOMPLETE ( 17 << 16 ) #define SCA_NO_CALLBACK ( 18 << 16 ) #define SCA_ERROR_MASK ( 63 << 16 ) /* 0x3f */ /* sca connection states */ #define SCA_CONNECTED ( 0 << 8 ) #define SCA_DISCONNECTED ( 1 << 8 ) #define SCA_NEVER_CONNECTED ( 2 << 8 ) #define SCA_CONNECTION_STATE_IRRELEVANT ( 14 << 8 ) #define SCA_NO_CONNECTION_STATE ( 15 << 8 ) #define SCA_CONN_STATE_MASK ( 15 << 8 ) /* 0xf00 */ /* sca monitor states */ #define SCA_MONITOR_ACTIVE ( 0 << 4 ) #define SCA_MONITOR_ON_STANDBY ( 1 << 4 ) #define SCA_NEVER_MONITORED ( 2 << 4 ) #define SCA_MONITOR_CORRUPTED ( 3 << 4 ) #define SCA_MONITOR_STATE_IRRELEVANT ( 14 << 4 ) #define SCA_NO_MONITOR_STATE ( 15 << 4 ) #define SCA_MON_STATE_MASK ( 15 << 4 ) /* 0xf0 */ /* sca value states */ #define SCA_FRESH_VALUE 0 #define SCA_OLD_VALUE 1 #define SCA_NO_VALUE 2 #define SCA_VALUE_STATE_IRRELEVANT 14 #define SCA_NO_VALUE_STATE 15 #define SCA_VAL_STATE_MASK 15 /* 0xf */ #define SCA_NO_AP\ (SCA_NO_CONNECTION_STATE + SCA_NO_MONITOR_STATE + SCA_NO_VALUE_STATE) #define SCA_ALL_STATES_MASK\ (SCA_CONN_STATE_MASK + SCA_MON_STATE_MASK + SCA_VAL_STATE_MASK) #define SCA_STATES_IRRELEVANT\ (SCA_CONNECTION_STATE_IRRELEVANT + SCA_MONITOR_STATE_IRRELEVANT +\ SCA_VALUE_STATE_IRRELEVANT) #define sca_error( status )\ ( status & SCA_ERROR_MASK ) #define sca_no_error( status )\ ( ( status & SCA_ERROR_MASK ) == 0 ) #define sca_connected( status )\ ( ( status & SCA_CONN_STATE_MASK ) == SCA_CONNECTED ) #define sca_not_connected( status )\ ( ( status & SCA_CONN_STATE_MASK ) != SCA_CONNECTED ) #define sca_disconnected( status )\ ( ( status & SCA_CONN_STATE_MASK ) == SCA_DISCONNECTED ) #define sca_never_connected( status )\ ( ( status & SCA_CONN_STATE_MASK ) == SCA_NEVER_CONNECTED ) #define sca_connection_state_irrelevant( status )\ ( ( status & SCA_CONN_STATE_MASK ) == SCA_CONNECTION_STATE_IRRELEVANT ) #define sca_no_connection_state( status )\ ( ( status & SCA_CONN_STATE_MASK ) == SCA_NO_CONNECTION_STATE ) #define sca_monitor_active( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_MONITOR_ACTIVE ) #define sca_monitor_on_standby( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_MONITOR_ON_STANDBY ) #define sca_never_monitored( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_NEVER_MONITORED ) #define sca_monitor_corrupted( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_MONITOR_CORRUPTED ) #define sca_monitor_state_irrelevant( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_MONITOR_STATE_IRRELEVANT ) #define sca_no_monitor_state( status )\ ( ( status & SCA_MON_STATE_MASK ) == SCA_NO_MONITOR_STATE ) #define sca_fresh_value( status )\ ( ( status & SCA_VAL_STATE_MASK ) == SCA_FRESH_VALUE ) #define sca_old_value( status )\ ( ( status & SCA_VAL_STATE_MASK ) == SCA_OLD_VALUE ) #define sca_no_value( status )\ ( ( status & SCA_VAL_STATE_MASK ) == SCA_NO_VALUE ) #define sca_value_state_irrelevant( status )\ ( ( status & SCA_VAL_STATE_MASK ) == SCA_VALUE_STATE_IRRELEVANT ) #define sca_no_value_state( status )\ ( ( status & SCA_VAL_STATE_MASK ) == SCA_NO_VALUE_STATE ) #define sca_connected_fresh_value( status )\ ( sca_connected( status ) && sca_fresh_value( status ) ) #define sca_connected_old_value( status )\ ( sca_connected( status ) && sca_old_value( status ) ) #define sca_connected_no_value( status )\ ( sca_connected( status ) && sca_no_value( status ) ) #define sca_no_ap( status )\ ( ( status & SCA_ALL_STATES_MASK ) == SCA_NO_AP ) #define sca_standby_old_value( status )\ ( sca_monitor_on_standby( status ) && sca_old_value( status ) ) #define sca_standby_no_value( status )\ ( sca_monitor_on_standby( status ) && sca_no_value( status ) ) #define sca_disconnected_old_value( status )\ ( sca_disconnected( status ) && sca_old_value( status ) ) #define sca_disconnected_no_value( status )\ ( sca_disconnected( status ) && sca_no_value( status ) ) #define sca_never_connected_no_value( status )\ ( sca_never_connected( status ) && sca_no_value( status ) ) #define sca_getap_ok( status ) ( sca_no_error( status ) ) #define sca_get_ok( status )\ ( sca_no_error( status ) && sca_connected( status ) &&\ sca_monitor_active( status ) && !sca_no_value( status ) ) #define sca_put_ok( status )\ ( sca_no_error( status ) && sca_connected( status ) ) #define sca_cannot_find_name( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_FIND_NAME ) #define sca_bad_name_size( s ) ( (s&SCA_ERROR_MASK) == SCA_BAD_NAME_SIZE ) #define sca_bad_data_type( s ) ( (s&SCA_ERROR_MASK) == SCA_BAD_DATA_TYPE ) #define sca_no_acb( s ) ( (s&SCA_ERROR_MASK) == SCA_NO_ACB ) #define sca_bad_acb( s ) ( (s&SCA_ERROR_MASK) == SCA_BAD_ACB ) #define sca_bad_chid( s ) ( (s&SCA_ERROR_MASK) == SCA_BAD_CHID ) #define sca_internal_error( s ) ( (s&SCA_ERROR_MASK) == SCA_INTERNAL_ERROR ) #define sca_cannot_search( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_SEARCH ) #define sca_cannot_malloc( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_MALLOC ) #define sca_cannot_create_monitor( s )\ ( (s&SCA_ERROR_MASK) == SCA_CANNOT_CREATE_MONITOR ) #define sca_cannot_pend( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_PEND ) #define sca_cannot_put( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_PUT ) #define sca_cannot_get( s ) ( (s&SCA_ERROR_MASK) == SCA_CANNOT_GET ) #define sca_bad_arg( s ) ( (s&SCA_ERROR_MASK) == SCA_BAD_ARG ) #define sca_no_callback( s ) ( (s&SCA_ERROR_MASK) == SCA_NO_CALLBACK ) #define sca_cannot_find_group( s )\ ( (s&SCA_ERROR_MASK) == SCA_CANNOT_FIND_GROUP ) #define sca_cannot_find_channel( s )\ ( (s&SCA_ERROR_MASK) == SCA_CANNOT_FIND_CHANNEL ) /* Max get count for caget */ #define SCA_MAX_GET_COUNT 1024 #define SCA_MAX_PUT_COUNT 1024 /* type is form in which caller wants SCAget to return the value(s) or form in which caller is supplying value(s) to SCAput */ #define SCA_STRING 100 #define SCA_SHORT 101 #define SCA_FLOAT 102 #define SCA_ENUM 103 #define SCA_CHAR 104 #define SCA_LONG 105 #define SCA_DOUBLE 106 #define SCA_INT 107 /* options is form in which caller wants SCAget to return the value(s) or form in which caller is supplying value(s) to SCAput */ #define SCA_MAX_STRING 40 /* longest string SCAget will return */ /* Must = epics MAX_STRING_SIZE */ #define SCA_PVNAME_SZ 28 /* size of max pv name */ /* EPICS PVNAME_SZ */ #define SCA_FLDNAME_SZ 5 /* EPICS field name, including period(.) */ /* EPICS FLDNAME_SZ + 1 */ #define SCA_EXTENSION_SZ 4 /* SCA name extension, including period(.)*/ /* Hashed name is pvname.field.ext */ #define SCA_EPICS_NAME_SIZE \ (SCA_PVNAME_SZ + SCA_FLDNAME_SZ ) #define SCA_EPICS_NAME_STRING_SIZE \ (SCA_PVNAME_SZ + SCA_FLDNAME_SZ + 1) /* + 1 for NULL terminator */ #ifdef __cplusplus } #endif #endif /* INCscasharedh */