function [ns_RESULT] = ns_SetLibrary(filename);
%ns_SetDLL Opens a Neuroshare Shared Library (.DLL or .so) in prepearation for other work
%
% Usage:
% [ns_RESULT] = ns_SetLibrary('filename.dll')
%
% Description:
% Opens the dynamic linked library specified by filename
%
% Parameters:
% filename Pointer to a null-terminated string that specifies the
% name of the file to open.
%
% Return Values:
% ns_RESULT This function returns ns_OK if the file is successfully
% opened. Otherwise one of the following error codes is
% generated:
%
% ns_TYPEERROR Library unable to open file type
% ns_LIBERROR File access or read error
%
% Remarks:
% Any already opened libraries, as well as any open files will be closed
% immediately.
%
% All files are opened for read-only, as no writing capabilities have
% been implemented. If the command succeeds in opening the file, the
% application should call ns_CloseFile for each open file before
% terminating.
%
% This function has to be called before any other Neuroshare function
% is called.
%
% Copyright (C) 2003 Neuroshare Project
% Author: Kirk Korver
% Last modification: 12/17/2003
[ns_RESULT] = mexprog(18, filename);