PathParamsGet reads the parameters
for a path object and writes them into the structure pointed to
by params, and also writes it into the implementation-specific
structure pointed to by external (if external
is not NULL)
path
a handle to a Path object
*params
a pointer to a MPIPathParams
structure
*external
a pointer to a void or
NULL
Return Values
MPIMessageOK
if PathParamsGet
successfully reads the path parameters.