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