Constants
The Clinfo C API routines use the constants that are defined in the clinfo.h file.
These constants include:
| Item | Description |
|---|---|
| CL_MAXNAMELEN | The maximum length of a character string naming a cluster, node, or interface (256). The value of CL_MAXNAMELEN is the same as MAXHOSTNAMELEN , defined in the sys/param.h file. |
| CL_MAX_EN_REQS | The maximum number of event notification requests allowed (10). |
| CL_ERRMSG_LEN | Maximum error message length (128 characters). |
| CL_MAXCLUSTERS | Provides current size of space in data structures for the array holding information about the number of clusters. |
| CL_MAXNODES | Provides current size of space in data structures for the array holding information about the number of nodes in a cluster. |
| CL_MAXNETIFS | Provides current size of space in data structures for the array holding information about the number of interfaces attached to a node. |
| CL_MAXGROUPS | Provides current size of space in data structures for the array holding information about the number of resource groups. |