int dpm_getprotocols (int *nb_supported_protocols,char ***supported_protocols)
DESCRIPTION
dpm_getprotocols
gets the list of supported protocols.
nb_supported_protocols
will be set to the number of protocols in the array of supported protocols.
supported_protocols
will be set to the address of an array of pointers to the supported protocols.
This array of pointers is allocated by the API and the client application is
responsible for freeing the array when not needed anymore.
RETURN VALUE
This routine returns 0 if the operation was successful or -1 if the operation
failed. In the latter case,
serrno
is set appropriately.
ERRORS
EFAULT
nb_supported_protocols
or
supported_protocols
is a NULL pointer.
ENOMEM
Memory could not be allocated for storing the array of supported protocols.