| 1 | /* |
|---|
| 2 | * ---------------------------------------------------------------------- |
|---|
| 3 | * INTERFACE: Octave Rappture Library Source |
|---|
| 4 | * |
|---|
| 5 | * [retStr,err] = rpNodeId(nodeHandle) |
|---|
| 6 | * |
|---|
| 7 | * ====================================================================== |
|---|
| 8 | * AUTHOR: Derrick Kearney, Purdue University |
|---|
| 9 | * Copyright (c) 2005 |
|---|
| 10 | * Purdue Research Foundation, West Lafayette, IN |
|---|
| 11 | * ====================================================================== |
|---|
| 12 | */ |
|---|
| 13 | |
|---|
| 14 | #include "RpOctaveInterface.h" |
|---|
| 15 | |
|---|
| 16 | /**********************************************************************/ |
|---|
| 17 | // METHOD: [retStr,err] = rpNodeId(nodeHandle) |
|---|
| 18 | /// Return the id name of the node represented by 'nodeHandle' |
|---|
| 19 | /** |
|---|
| 20 | * This method returns the id name of the node represented |
|---|
| 21 | * by 'nodeHandle'. |
|---|
| 22 | * Error code, err=0 on success, anything else is failure. |
|---|
| 23 | */ |
|---|
| 24 | |
|---|
| 25 | DEFUN_DLD (rpNodeId, args, , |
|---|
| 26 | "-*- texinfo -*-\n\ |
|---|
| 27 | [retStr,err] = rpNodeId(@var{nodeHandle})\n\ |
|---|
| 28 | \n\ |
|---|
| 29 | This method returns the id name of the node represented \n\ |
|---|
| 30 | by @var{nodeHandle}.\n\ |
|---|
| 31 | Error code, err=0 on success, anything else is failure.") |
|---|
| 32 | { |
|---|
| 33 | static std::string who = "rpNodeId"; |
|---|
| 34 | |
|---|
| 35 | // The list of values to return. |
|---|
| 36 | octave_value_list retval; |
|---|
| 37 | int err = 1; |
|---|
| 38 | int nargin = args.length (); |
|---|
| 39 | int libHandle = 0; |
|---|
| 40 | RpLibrary* lib = NULL; |
|---|
| 41 | std::string retStr = ""; |
|---|
| 42 | |
|---|
| 43 | if (nargin == 1) { |
|---|
| 44 | |
|---|
| 45 | if ( args(0).is_real_scalar() ) { |
|---|
| 46 | |
|---|
| 47 | libHandle = args(0).int_value (); |
|---|
| 48 | |
|---|
| 49 | /* Call the C subroutine. */ |
|---|
| 50 | if ( (libHandle >= 0) ) { |
|---|
| 51 | |
|---|
| 52 | lib = getObject_Lib(libHandle); |
|---|
| 53 | if (lib) { |
|---|
| 54 | retStr = lib->nodeId(); |
|---|
| 55 | err = 0; |
|---|
| 56 | } |
|---|
| 57 | else { |
|---|
| 58 | // lib is NULL, not found in dictionary |
|---|
| 59 | } |
|---|
| 60 | } |
|---|
| 61 | else { |
|---|
| 62 | // libHandle is negative |
|---|
| 63 | print_usage (who.c_str()); |
|---|
| 64 | } |
|---|
| 65 | } |
|---|
| 66 | else { |
|---|
| 67 | // wrong argument types |
|---|
| 68 | print_usage (who.c_str()); |
|---|
| 69 | } |
|---|
| 70 | } |
|---|
| 71 | else { |
|---|
| 72 | // wrong number of arguments |
|---|
| 73 | print_usage (who.c_str()); |
|---|
| 74 | } |
|---|
| 75 | |
|---|
| 76 | retval(0) = retStr; |
|---|
| 77 | retval(1) = err; |
|---|
| 78 | return retval; |
|---|
| 79 | } |
|---|
