Gets a list of pool names as NULL-terminated strings. The pool
names will be placed in the supplied buffer one after another.
After the last pool name, there will be two 0 bytes in a row.
If len is too short to fit all the pool name entries we need, we will fill
as much as we can.
@param cluster cluster handle
@param buf output buffer
@param len output buffer length
@returns length of the buffer we would need to list all pools
List pools
Gets a list of pool names as NULL-terminated strings. The pool names will be placed in the supplied buffer one after another. After the last pool name, there will be two 0 bytes in a row.
If len is too short to fit all the pool name entries we need, we will fill as much as we can.
@param cluster cluster handle @param buf output buffer @param len output buffer length @returns length of the buffer we would need to list all pools