C++ wrapper draft: Added some missing C method wrappers
C++ wrapper draft: Added some missing C method wrappers


lawrence200801/ocilib,kornefalk/ocilib2017,Convey-Compliance/ocilib,ljx0305/ocilib,lawrence200801/ocilib,kornefalk/ocilib2017,vrogier/ocilib,alexeyvo/ocilib,Convey-Compliance/ocilib,vrogier/ocilib,alexeyvo/ocilib,vrogier/ocilib,alexeyvo/ocilib,kornefalk/ocilib2017,vrogier/ocilib,ljx0305/ocilib,lawrence200801/ocilib,Convey-Compliance/ocilib,ljx0305/ocilib