AttributePath {
long | size; | Should be set to the total size of the completed structure |
BYTE | version; | Should be set to CURRENT_PATH_VERSION |
char | lang[6]; | Compressed Unicode locale in Java format for NLS support |
long | members; | Number of pathname strings |
long | offsets[members]; | Array of offsets inside struct to each pathname member |
BYTE[] | Location of the Compressed Unicode pathname string(s) within the structure | |
} ; |
AttributeNode {
long | size; | Total size of this struct w/ strings |
BYTE | version; | Should be set to CURRENT_NODE_VERSION |
char | lang[6]; | Compressed Unicode locale in Java format for NLS support |
BYTE | isLeaf; | 0=node and 1=leaves w/ data |
BYTE | type; | Data type: INVALID_NODEDATA for nodes and DOUBLE_NODEDATA or STRING_NODEDATA for leaves |
long | nameOffset; | Offset inside struct to the displayable name |
long | symNameOffset; | Offset inside struct to the programmatic name |
BYTE[] | Location of the Compressed Unicode displayable string within the structure | |
BYTE[] | Location of the Compressed Unicode programmatic string within the structure | |
} ; |
AttributeNodeList {
long | size; | Size of this struct without nodes (used as the offset location of the first node) |
BYTE | version; | Should be set to CURRENT_NODE_LIST_VERSION |
long | totalSize; | Total size of this struct with nodes |
long | members; | Number of nodes in the list |
BYTE[] | Location of the AttributeNode structures within the structure | |
} ; |
NodeParms {
ULONG | size; | Total size of the completed structure |
BYTE | version; | Should be set to CURRENT_NODEPARMS_VERSION |
long | rc; | RC_OK, RC_MEMORY_FAILURE, RC_INVALID_HANDLE or RC_INVALID_DATA |
ULONG | base_pulse; | Maximum time, in milliseconds, between calls to NodePulse |
ULONG | pulses_per_data; | Number of NodePulse calls between NodeGetValue calls |
ULONG | num_recorded; | Maximum number of recorded value changes (at least 5 minutes worth) |
ULONG | attrib_flags; | Flags for attribute (not used and should be 0) |
ULONG | output_type; | Output device recommended (not used and should be 0) |
ULONG | number_data_levels; | Total number of data levels supported (not used and should be 0) |
DataLevelRec | *data_levels; | Pointer to array of data levels (not used and should be NULL) |
ULONG | units_label_offset; | Offset in struct to CompUnicode Label for units of measure (optional and should be 0 if not used) |
ULONG | value_format_offset; | Offset in struct to CompUnicode printf format string for value |
BYTE[] | Location of the Compressed Unicode units_label string within the structure | |
BYTE[] | Location of the Compressed Unicode value_format string within the structure | |
} ; |
DataLevelRec {
ULONG | data_count; | Maximum samples saved before rollup to next level |
ULONG | count_to_next; | Number of samples used to make rolled-up value |
} ; |
NodeData {
long | size; | Should be set to the total size of the completed structure |
BYTE | version; | Should be set to CURRENT_NODEDATA_VERSION |
long | rc; | RC_OK, RC_MEMORY_FAILURE, RC_INVALID_HANDLE or RC_INVALID_DATA |
BYTE | dataType; | INVALID_NODEDATA, DOUBLE_NODEDATA or STRING_NODEDATA |
union { | ||
double dValue; | Double value when dataType is DOUBLE_NODEDATA | |
long strOffset; | Offset inside of this struct to the CompUnicode string when dataType is STRING_NODEDATA | |
} data; | ||
BYTE[] | Location of the Compressed Unicode string within the structure if set | |
} ; |