OpenTP1 Version 7 Programming Reference C Language
dc_adm_get_node_id - Acquire the node identifier of the local node
Format
ANSI C, C++
#include <dcadm.h> int dc_adm_get_node_id (char *node_id, DCLONG flags) |
K&R C
#include <dcadm.h> int dc_adm_get_node_id (node_id, flags) char *node_id; DCLONG flags; |
Description
The function dc_adm_get_node_id() returns the node identifier of the local OpenTP1 node specified in the system common definition to the area identified by node_id.
Arguments whose value is set in the UAP
node_id
Specify the pointer to the area which will receive the node identifier. A null character is added at the end of the node identifier. The length of the area must be equal to the length defined by DCADM_NODE_ID_SIZE.
flags
Specify DCNOFLAGS.
Return values
Return value | Return value (numeric) | Explanation |
---|---|---|
DC_OK | 0 | Normal termination. |
DCADMER_PARAM | -1852 | The value specified for the argument is invalid. |
DCADMER_PROTO | -1854 | The function dc_rpc_open() was not called. |
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