/* * Copyright (C) 2014 the contributors as stated in the AUTHORS file * * This file is part of open62541. open62541 is free software: you can * redistribute it and/or modify it under the terms of the GNU Lesser General * Public License, version 3 (as published by the Free Software Foundation) with * a static linking exception as stated in the LICENSE file provided with * open62541. * * open62541 is distributed in the hope that it will be useful, but WITHOUT ANY * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR * A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ #ifndef UA_TYPES_H_ #define UA_TYPES_H_ #ifdef __cplusplus extern "C" { #endif #include #include #include #include #include "ua_config.h" /** @brief A two-state logical value (true or false). */ typedef bool UA_Boolean; #define UA_TRUE true #define UA_FALSE false /** @brief An integer value between -129 and 127. */ typedef int8_t UA_SByte; #define UA_SBYTE_MAX 127 #define UA_SBYTE_MIN -128 /** @brief An integer value between 0 and 256. */ typedef uint8_t UA_Byte; #define UA_BYTE_MAX 256 #define UA_BYTE_MIN 0 /** @brief An integer value between -32 768 and 32 767. */ typedef int16_t UA_Int16; #define UA_INT16_MAX 32767 #define UA_INT16_MIN -32768 /** @brief An integer value between 0 and 65 535. */ typedef uint16_t UA_UInt16; #define UA_UINT16_MAX 65535 #define UA_UINT16_MIN 0 /** @brief An integer value between -2 147 483 648 and 2 147 483 647. */ typedef int32_t UA_Int32; #define UA_INT32_MAX 2147483647 #define UA_INT32_MIN -2147483648 /** @brief An integer value between 0 and 429 4967 295. */ typedef uint32_t UA_UInt32; #define UA_UINT32_MAX 4294967295 #define UA_UINT32_MIN 0 /** @brief An integer value between -10 223 372 036 854 775 808 and 9 223 372 036 854 775 807 */ typedef int64_t UA_Int64; #define UA_INT64_MAX (int64_t)9223372036854775807 #define UA_INT64_MIN (int64_t)-9223372036854775808 /** @brief An integer value between 0 and 18 446 744 073 709 551 615. */ typedef uint64_t UA_UInt64; #define UA_UINT64_MAX (int64_t)18446744073709551615 #define UA_UINT64_MIN (int64_t)0 /** @brief An IEEE single precision (32 bit) floating point value. */ typedef float UA_Float; /** @brief An IEEE double precision (64 bit) floating point value. */ typedef double UA_Double; /** @brief A sequence of Unicode characters. */ typedef struct { UA_Int32 length; ///< The length of the string UA_Byte *data; ///< The string's content (not null-terminated) } UA_String; /** @brief An instance in time. * A DateTime value is encoded as a 64-bit signed integer which represents the * number of 100 nanosecond intervals since January 1, 1601 (UTC). */ typedef UA_Int64 UA_DateTime; // 100 nanosecond resolution /** @brief A 16 byte value that can be used as a globally unique identifier. */ typedef struct { UA_UInt32 data1; UA_UInt16 data2; UA_UInt16 data3; UA_Byte data4[8]; } UA_Guid; /** @brief A sequence of octets. */ typedef UA_String UA_ByteString; /** @brief An XML element. */ typedef UA_String UA_XmlElement; /** @brief An identifier for a node in the address space of an OPC UA Server. */ /* The shortened numeric types are introduced during encoding. */ enum UA_NodeIdType { UA_NODEIDTYPE_NUMERIC = 2, UA_NODEIDTYPE_STRING = 3, UA_NODEIDTYPE_GUID = 4, UA_NODEIDTYPE_BYTESTRING = 5 }; typedef struct { UA_UInt16 namespaceIndex; ///< The namespace index of the node enum UA_NodeIdType identifierType; ///< The type of the node identifier union { UA_UInt32 numeric; UA_String string; UA_Guid guid; UA_ByteString byteString; } identifier; ///< The node identifier } UA_NodeId; /** @brief A NodeId that allows the namespace URI to be specified instead of an index. */ typedef struct { UA_NodeId nodeId; ///< The nodeid without extensions UA_String namespaceUri; ///< The Uri of the namespace (tindex in the nodeId is ignored) UA_UInt32 serverIndex; ///< The index of the server } UA_ExpandedNodeId; #include "ua_statuscodes.h" /** @brief A numeric identifier for a error or condition that is associated with a value or an operation. */ typedef enum UA_StatusCode UA_StatusCode; // StatusCodes aren't an enum(=int) since 32 unsigned bits are needed. See also ua_statuscodes.h */ /** @brief A name qualified by a namespace. */ typedef struct { UA_UInt16 namespaceIndex; ///< The namespace index UA_String name; ///< The actual name } UA_QualifiedName; /** @brief Human readable text with an optional locale identifier. */ typedef struct { UA_String locale; ///< The locale (e.g. "en-US") UA_String text; ///< The actual text } UA_LocalizedText; /** @brief A structure that contains an application specific data type that may not be recognized by the receiver. */ typedef struct { UA_NodeId typeId; ///< The nodeid of the datatype enum { UA_EXTENSIONOBJECT_ENCODINGMASK_NOBODYISENCODED = 0, UA_EXTENSIONOBJECT_ENCODINGMASK_BODYISBYTESTRING = 1, UA_EXTENSIONOBJECT_ENCODINGMASK_BODYISXML = 2 } encoding; ///< The encoding of the contained data UA_ByteString body; ///< The bytestring of the encoded data } UA_ExtensionObject; struct UA_DataType; typedef struct UA_DataType UA_DataType; /** @brief Variants store (arrays of) any data type. Either they provide a pointer to the data in * memory, or functions from which the data can be accessed. Variants are replaced together with * the data they store (exception: use a data source). * * Variant semantics: * - arrayLength = -1 && data == NULL: empty variant * - arrayLength = -1 && data == !NULL: variant holds a single element (a scalar) * - arrayLength >= 0: variant holds an array of the appropriate length * data can be NULL if arrayLength == 0 */ typedef struct { const UA_DataType *type; ///< The nodeid of the datatype enum { UA_VARIANT_DATA, ///< The data is "owned" by this variant (copied and deleted together) UA_VARIANT_DATA_NODELETE, /**< The data is "borrowed" by the variant and shall not be deleted at the end of this variant's lifecycle. It is not possible to overwrite borrowed data due to concurrent access. Use a custom datasource with a mutex. */ } storageType; ///< Shall the data be deleted together with the variant UA_Int32 arrayLength; ///< the number of elements in the data-pointer void *data; ///< points to the scalar or array data UA_Int32 arrayDimensionsSize; ///< the number of dimensions the data-array has UA_Int32 *arrayDimensions; ///< the length of each dimension of the data-array } UA_Variant; /** @brief A data value with an associated status code and timestamps. */ typedef struct { UA_Boolean hasValue : 1; UA_Boolean hasStatus : 1; UA_Boolean hasSourceTimestamp : 1; UA_Boolean hasServerTimestamp : 1; UA_Boolean hasSourcePicoseconds : 1; UA_Boolean hasServerPicoseconds : 1; UA_Variant value; UA_StatusCode status; UA_DateTime sourceTimestamp; UA_Int16 sourcePicoseconds; UA_DateTime serverTimestamp; UA_Int16 serverPicoseconds; } UA_DataValue; /** @brief A structure that contains detailed error and diagnostic information associated with a StatusCode. */ typedef struct UA_DiagnosticInfo { UA_Boolean hasSymbolicId : 1; UA_Boolean hasNamespaceUri : 1; UA_Boolean hasLocalizedText : 1; UA_Boolean hasLocale : 1; UA_Boolean hasAdditionalInfo : 1; UA_Boolean hasInnerStatusCode : 1; UA_Boolean hasInnerDiagnosticInfo : 1; UA_Int32 symbolicId; UA_Int32 namespaceUri; UA_Int32 localizedText; UA_Int32 locale; UA_String additionalInfo; UA_StatusCode innerStatusCode; struct UA_DiagnosticInfo *innerDiagnosticInfo; } UA_DiagnosticInfo; #define UA_TYPE_HANDLING_FUNCTIONS(TYPE) \ TYPE UA_EXPORT * TYPE##_new(void); \ void UA_EXPORT TYPE##_init(TYPE * p); \ void UA_EXPORT TYPE##_delete(TYPE * p); \ void UA_EXPORT TYPE##_deleteMembers(TYPE * p); \ UA_StatusCode UA_EXPORT TYPE##_copy(const TYPE *src, TYPE *dst); /* Functions for all types */ UA_TYPE_HANDLING_FUNCTIONS(UA_Boolean) UA_TYPE_HANDLING_FUNCTIONS(UA_SByte) UA_TYPE_HANDLING_FUNCTIONS(UA_Byte) UA_TYPE_HANDLING_FUNCTIONS(UA_Int16) UA_TYPE_HANDLING_FUNCTIONS(UA_UInt16) UA_TYPE_HANDLING_FUNCTIONS(UA_Int32) UA_TYPE_HANDLING_FUNCTIONS(UA_UInt32) UA_TYPE_HANDLING_FUNCTIONS(UA_Int64) UA_TYPE_HANDLING_FUNCTIONS(UA_UInt64) UA_TYPE_HANDLING_FUNCTIONS(UA_Float) UA_TYPE_HANDLING_FUNCTIONS(UA_Double) UA_TYPE_HANDLING_FUNCTIONS(UA_String) #define UA_DateTime_new UA_Int64_new #define UA_DateTime_init UA_Int64_init #define UA_DateTime_delete UA_Int64_delete #define UA_DateTime_deleteMembers UA_Int64_deleteMembers #define UA_DateTime_copy UA_Int64_copy UA_TYPE_HANDLING_FUNCTIONS(UA_Guid) #define UA_ByteString_new UA_String_new #define UA_ByteString_init UA_String_init #define UA_ByteString_delete UA_String_delete #define UA_ByteString_deleteMembers UA_String_deleteMembers #define UA_ByteString_copy UA_String_copy #define UA_XmlElement_new UA_String_new #define UA_XmlElement_init UA_String_init #define UA_XmlElement_delete UA_String_delete #define UA_XmlElement_deleteMembers UA_String_deleteMembers #define UA_XmlElement_copy UA_String_copy UA_TYPE_HANDLING_FUNCTIONS(UA_NodeId) UA_TYPE_HANDLING_FUNCTIONS(UA_ExpandedNodeId) #define UA_StatusCode_new() UA_Int32_new() #define UA_StatusCode_init(p) UA_Int32_init((UA_Int32*)p) #define UA_StatusCode_delete(p) UA_Int32_delete((UA_Int32*)p) #define UA_StatusCode_deleteMembers(p) UA_Int32_deleteMembers((UA_Int32*)p) #define UA_StatusCode_copy(p, q) UA_Int32_copy((UA_Int32*)p, (UA_Int32*)q) UA_TYPE_HANDLING_FUNCTIONS(UA_QualifiedName) UA_TYPE_HANDLING_FUNCTIONS(UA_LocalizedText) UA_TYPE_HANDLING_FUNCTIONS(UA_ExtensionObject) UA_TYPE_HANDLING_FUNCTIONS(UA_DataValue) UA_TYPE_HANDLING_FUNCTIONS(UA_Variant) UA_TYPE_HANDLING_FUNCTIONS(UA_DiagnosticInfo) /**********************************************/ /* Custom functions for the builtin datatypes */ /**********************************************/ /* String */ /** Copy a (zero terminated) char-array into a UA_String. Memory for the string data is allocated. If the memory cannot be allocated, a null-string is returned. */ UA_String UA_EXPORT UA_String_fromChars(char const src[]); #define UA_STRING_NULL (UA_String) {-1, (UA_Byte*)0 } #define UA_STRING(CHARS) (UA_String) {strlen(CHARS), (UA_Byte*)CHARS } #define UA_STRING_ALLOC(CHARS) UA_String_fromChars(CHARS) /** Compares two strings */ UA_Boolean UA_EXPORT UA_String_equal(const UA_String *string1, const UA_String *string2); /** Printf a char-array into a UA_String. Memory for the string data is allocated. */ UA_StatusCode UA_EXPORT UA_String_copyprintf(char const fmt[], UA_String *dst, ...); /* DateTime */ /** Returns the current time */ UA_DateTime UA_EXPORT UA_DateTime_now(void); typedef struct UA_DateTimeStruct { UA_Int16 nanoSec; UA_Int16 microSec; UA_Int16 milliSec; UA_Int16 sec; UA_Int16 min; UA_Int16 hour; UA_Int16 day; UA_Int16 month; UA_Int16 year; } UA_DateTimeStruct; UA_DateTimeStruct UA_EXPORT UA_DateTime_toStruct(UA_DateTime time); UA_StatusCode UA_EXPORT UA_DateTime_toString(UA_DateTime time, UA_String *timeString); /* Guid */ /** Compares two guids */ UA_Boolean UA_EXPORT UA_Guid_equal(const UA_Guid *g1, const UA_Guid *g2); /** Returns a randomly generated guid. Do not use for security-critical entropy! */ UA_Guid UA_EXPORT UA_Guid_random(UA_UInt32 *seed); /* ByteString */ #define UA_BYTESTRING_NULL (UA_ByteString) {-1, (UA_Byte*)0 } #define UA_ByteString_equal(string1, string2) \ UA_String_equal((const UA_String*) string1, (const UA_String*)string2) /** Allocates memory of size length for the bytestring. The content is not set to zero. */ UA_StatusCode UA_EXPORT UA_ByteString_newMembers(UA_ByteString *p, UA_Int32 length); /* NodeId */ /** Compares two nodeids */ UA_Boolean UA_EXPORT UA_NodeId_equal(const UA_NodeId *n1, const UA_NodeId *n2); /** Is the nodeid a null-nodeid? */ UA_Boolean UA_EXPORT UA_NodeId_isNull(const UA_NodeId *p); UA_NodeId UA_EXPORT UA_NodeId_fromInteger(UA_UInt16 nsIndex, UA_Int32 identifier); UA_NodeId UA_EXPORT UA_NodeId_fromCharString(UA_UInt16 nsIndex, char identifier[]); UA_NodeId UA_EXPORT UA_NodeId_fromCharStringCopy(UA_UInt16 nsIndex, char const identifier[]); UA_NodeId UA_EXPORT UA_NodeId_fromString(UA_UInt16 nsIndex, UA_String identifier); UA_NodeId UA_EXPORT UA_NodeId_fromStringCopy(UA_UInt16 nsIndex, UA_String identifier); UA_NodeId UA_EXPORT UA_NodeId_fromGuid(UA_UInt16 nsIndex, UA_Guid identifier); UA_NodeId UA_EXPORT UA_NodeId_fromCharByteString(UA_UInt16 nsIndex, char identifier[]); UA_NodeId UA_EXPORT UA_NodeId_fromCharByteStringCopy(UA_UInt16 nsIndex, char const identifier[]); UA_NodeId UA_EXPORT UA_NodeId_fromByteString(UA_UInt16 nsIndex, UA_ByteString identifier); UA_NodeId UA_EXPORT UA_NodeId_fromByteStringCopy(UA_UInt16 nsIndex, UA_ByteString identifier); #define UA_NODEID_NUMERIC(NSID, NUMERICID) UA_NodeId_fromInteger(NSID, NUMERICID) #define UA_NODEID_STRING(NSID, CHARS) UA_NodeId_fromCharString(NSID, CHARS) #define UA_NODEID_STRING_ALLOC(NSID, CHARS) UA_NodeId_fromCharStringCopy(NSID, CHARS) #define UA_NODEID_GUID(NSID, GUID) UA_NodeId_fromGuid(NSID, GUID) #define UA_NODEID_BYTESTRING(NSID, CHARS) UA_NodeId_fromCharByteString(NSID, CHARS) #define UA_NODEID_BYTESTRING_ALLOC(NSID, CHARS) UA_NodeId_fromCharByteStringCopy(NSID, CHARS) #define UA_NODEID_NULL UA_NODEID_NUMERIC(0,0) /* ExpandedNodeId */ UA_Boolean UA_EXPORT UA_ExpandedNodeId_isNull(const UA_ExpandedNodeId *p); #define UA_EXPANDEDNODEID_NUMERIC(NSID, NUMERICID) (UA_ExpandedNodeId) { \ .nodeId = {.namespaceIndex = NSID, .identifierType = UA_NODEIDTYPE_NUMERIC, \ .identifier.numeric = NUMERICID }, \ .serverIndex = 0, .namespaceUri = {.data = (UA_Byte*)0, .length = -1} } /* QualifiedName */ #define UA_QUALIFIEDNAME(NSID, CHARS) (const UA_QualifiedName) { \ .namespaceIndex = NSID, .name = UA_STRING(CHARS) } #define UA_QUALIFIEDNAME_ALLOC(NSID, CHARS) (UA_QualifiedName) { \ .namespaceIndex = NSID, .name = UA_STRING_ALLOC(CHARS) } /* LocalizedText */ #define UA_LOCALIZEDTEXT(LOCALE, TEXT) (const UA_LocalizedText) { \ .locale = UA_STRING(LOCALE), .text = UA_STRING(TEXT) } #define UA_LOCALIZEDTEXT_ALLOC(LOCALE, TEXT) (UA_LocalizedText) { \ .locale = UA_STRING_ALLOC(LOCALE), .text = UA_STRING_ALLOC(TEXT) } /* Variant */ /** * Returns true if the variant contains a scalar value. Note that empty variants contain an array of * length -1 (undefined). * * @param v The variant * @return Does the variant contain a scalar value. */ UA_Boolean UA_EXPORT UA_Variant_isScalar(const UA_Variant *v); /** * Set the variant to a scalar value that already resides in memory. The value takes on the * lifecycle of the variant and is deleted with it. * * @param v The variant * @param p A pointer to the value data * @param type The datatype of the value in question * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_Variant_setScalar(UA_Variant *v, void *p, const UA_DataType *type); /** * Set the variant to a scalar value that is copied from an existing variable. * * @param v The variant * @param p A pointer to the value data * @param type The datatype of the value * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_Variant_setScalarCopy(UA_Variant *v, const void *p, const UA_DataType *type); /** * Set the variant to an array that already resides in memory. The array takes on the lifecycle of * the variant and is deleted with it. * * @param v The variant * @param array A pointer to the array data * @param elements The size of the array * @param type The datatype of the array * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_Variant_setArray(UA_Variant *v, void *array, UA_Int32 elements, const UA_DataType *type); /** * Set the variant to an array that is copied from an existing array. * * @param v The variant * @param array A pointer to the array data * @param elements The size of the array * @param type The datatype of the array * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_Variant_setArrayCopy(UA_Variant *v, const void *array, UA_Int32 elements, const UA_DataType *type); /** @brief NumericRanges are used select a subset in a (multidimensional) variant array. NumericRange has no official type structure in the standard. On the wire, it only exists as an encoded string, such as "1:2,0:3,5". The colon separates min/max index and the comma separates dimensions. A single value indicates a range with a single element (min==max). */ typedef struct { UA_Int32 dimensionsSize; struct UA_NumericRangeDimension { UA_UInt32 min; UA_UInt32 max; } *dimensions; } UA_NumericRange; /** * Copy the variant, but use only a subset of the (multidimensional) array into a variant. Returns * an error code if the variant is not an array or if the indicated range does not fit. * * @param src The source variant * @param dst The target variant * @param range The range of the copied data * @return Returns UA_STATUSCODE_GOOD or an error code */ UA_StatusCode UA_EXPORT UA_Variant_copyRange(const UA_Variant *src, UA_Variant *dst, UA_NumericRange range); /** * Insert a range of data into an existing variant. The data array can't be reused afterwards if it * contains types without a fixed size (e.g. strings) since they take on the lifetime of the * variant. * * @param v The variant * @param dataArray The data array. The type must match the variant * @param dataArraySize The length of the data array. This is checked to match the range size. * @param range The range of where the new data is inserted * @return Returns UA_STATUSCODE_GOOD or an error code */ UA_StatusCode UA_EXPORT UA_Variant_setRange(UA_Variant *v, void *dataArray, UA_Int32 dataArraySize, const UA_NumericRange range); /** * Deep-copy a range of data into an existing variant. * * @param v The variant * @param dataArray The data array. The type must match the variant * @param dataArraySize The length of the data array. This is checked to match the range size. * @param range The range of where the new data is inserted * @return Returns UA_STATUSCODE_GOOD or an error code */ UA_StatusCode UA_EXPORT UA_Variant_setRangeCopy(UA_Variant *v, const void *dataArray, UA_Int32 dataArraySize, const UA_NumericRange range); /****************************/ /* Structured Type Handling */ /****************************/ #define UA_MAX_TYPE_MEMBERS 13 // Maximum number of members per complex type #ifndef _WIN32 # define UA_BITFIELD(SIZE) : SIZE #else # define UA_BITFIELD(SIZE) #endif #define UA_IS_BUILTIN(ID) (ID <= UA_TYPES_DIAGNOSTICINFO) typedef struct { UA_UInt16 memberTypeIndex UA_BITFIELD(9); ///< Index of the member in the datatypetable UA_Boolean namespaceZero UA_BITFIELD(1); /**< The type of the member is defined in namespace zero. In this implementation, types from custom namespace may contain members from the same namespace or ns0 only.*/ UA_Byte padding UA_BITFIELD(5); /**< How much padding is there before this member element? For arrays this is split into 2 bytes padding before the length index (max 4 bytes) and 3 bytes padding before the pointer (max 8 bytes) */ UA_Boolean isArray UA_BITFIELD(1); ///< The member is an array of the given type } UA_DataTypeMember; struct UA_DataType { UA_NodeId typeId; ///< The nodeid of the type ptrdiff_t memSize UA_BITFIELD(16); ///< Size of the struct in memory UA_UInt16 typeIndex UA_BITFIELD(13); ///< Index of the type in the datatypetable UA_Boolean namespaceZero UA_BITFIELD(1); ///< The type is defined in namespace zero UA_Boolean fixedSize UA_BITFIELD(1); ///< The type (and its members) contains no pointers UA_Boolean zeroCopyable UA_BITFIELD(1); ///< Can the type be copied directly off the stream? UA_Byte membersSize; ///< How many members does the type have? UA_DataTypeMember members[UA_MAX_TYPE_MEMBERS]; }; /** * Allocates and initializes a variable of type dataType * * @param dataType The datatype description * @return Returns the memory location of the variable or (void*)0 if no memory is available */ void UA_EXPORT * UA_new(const UA_DataType *dataType); /** * Initializes a variable to default values * * @param p The memory location of the variable * @param dataType The datatype description */ void UA_EXPORT UA_init(void *p, const UA_DataType *dataType); /** * Copies the content of two variables. If copying fails (e.g. because no memory was available for * an array), then dst is emptied and initialized to prevent memory leaks. * * @param src The memory location of the source variable * @param dst The memory location of the destination variable * @param dataType The datatype description * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_copy(const void *src, void *dst, const UA_DataType *dataType); /** * Deletes the dynamically assigned content of a variable (e.g. a member-array). Afterwards, the * variable can be safely deleted without causing memory leaks. But the variable is not initialized * and may contain old data that is not memory-relevant. * * @param p The memory location of the variable * @param dataType The datatype description of the variable */ void UA_EXPORT UA_deleteMembers(void *p, const UA_DataType *dataType); void UA_EXPORT UA_deleteMembersUntil(void *p, const UA_DataType *dataType, UA_Int32 lastMember); /** * Deletes (frees) a variable and all of its content. * * @param p The memory location of the variable * @param dataType The datatype description of the variable */ void UA_EXPORT UA_delete(void *p, const UA_DataType *dataType); /********************/ /* Array operations */ /********************/ #define MAX_ARRAY_SIZE 104857600 // arrays must be smaller than 100MB /** * Allocates and initializes an array of variables of a specific type * * @param dataType The datatype description * @param elements The number of elements in the array * @return Returns the memory location of the variable or (void*)0 if no memory could be allocated */ void UA_EXPORT * UA_Array_new(const UA_DataType *dataType, UA_Int32 elements); /** * Allocates and copies an array. dst is set to (void*)0 if not enough memory is available. * * @param src The memory location of the source array * @param dst The memory location where the pointer to the destination array is written * @param dataType The datatype of the array members * @param elements The size of the array * @return Indicates whether the operation succeeded or returns an error code */ UA_StatusCode UA_EXPORT UA_Array_copy(const void *src, void **dst, const UA_DataType *dataType, UA_Int32 elements); /** * Deletes an array. * * @param p The memory location of the array * @param dataType The datatype of the array members * @param elements The size of the array */ void UA_EXPORT UA_Array_delete(void *p, const UA_DataType *dataType, UA_Int32 elements); /* These are not generated from XML. Server *and* client need them. */ typedef enum { UA_ATTRIBUTEID_NODEID = 1, UA_ATTRIBUTEID_NODECLASS = 2, UA_ATTRIBUTEID_BROWSENAME = 3, UA_ATTRIBUTEID_DISPLAYNAME = 4, UA_ATTRIBUTEID_DESCRIPTION = 5, UA_ATTRIBUTEID_WRITEMASK = 6, UA_ATTRIBUTEID_USERWRITEMASK = 7, UA_ATTRIBUTEID_ISABSTRACT = 8, UA_ATTRIBUTEID_SYMMETRIC = 9, UA_ATTRIBUTEID_INVERSENAME = 10, UA_ATTRIBUTEID_CONTAINSNOLOOPS = 11, UA_ATTRIBUTEID_EVENTNOTIFIER = 12, UA_ATTRIBUTEID_VALUE = 13, UA_ATTRIBUTEID_DATATYPE = 14, UA_ATTRIBUTEID_VALUERANK = 15, UA_ATTRIBUTEID_ARRAYDIMENSIONS = 16, UA_ATTRIBUTEID_ACCESSLEVEL = 17, UA_ATTRIBUTEID_USERACCESSLEVEL = 18, UA_ATTRIBUTEID_MINIMUMSAMPLINGINTERVAL = 19, UA_ATTRIBUTEID_HISTORIZING = 20, UA_ATTRIBUTEID_EXECUTABLE = 21, UA_ATTRIBUTEID_USEREXECUTABLE = 22 } UA_AttributeId; #ifdef __cplusplus } // extern "C" #endif #endif /* UA_TYPES_H_ */