1 | /* |
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2 | Copyright 2009 Virginia Polytechnic Institute and State University |
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3 | |
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4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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5 | you may not use this file except in compliance with the License. |
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6 | You may obtain a copy of the License at |
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7 | |
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8 | http://www.apache.org/licenses/LICENSE-2.0 |
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9 | |
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10 | Unless required by applicable law or agreed to in writing, software |
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11 | distributed under the License is distributed on an "AS IS" BASIS, |
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12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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13 | See the License for the specific language governing permissions and |
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14 | limitations under the License. |
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15 | */ |
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16 | |
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17 | /* VTCROSS Cognitive Radio API |
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18 | * |
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19 | * This header exports all public functions that comprise the VTCROSS function |
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20 | * library. |
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21 | * |
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22 | * PUT MORE STUFF HERE |
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23 | */ |
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24 | |
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25 | #ifndef LIBVTCROSS_H |
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26 | #define LIBVTCROSS_H |
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27 | |
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28 | #include <stdint.h> |
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29 | #include <string> |
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30 | |
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31 | #include "components.h" |
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32 | #include "containers.h" |
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33 | |
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34 | |
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35 | /* Sets the location of the shell component that the client code will be |
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36 | * communicating with. Note that this can be a local or remote destination. |
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37 | */ |
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38 | void SetCrossShellLocation(std::string hostname, std::string port); |
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39 | |
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40 | |
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41 | /* Parses VTCROSS XML configuration file and uses it to configure the radio. |
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42 | * |
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43 | * This function *must* be called when the radio first starts up, and may be |
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44 | * called at any point after that to reconfigure the radio. |
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45 | */ |
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46 | bool ParseRadioConfiguration(); |
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47 | |
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48 | |
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49 | /* Lists current radio configuration options loaded from the configuration XML |
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50 | * file. |
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51 | * |
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52 | * TODO How are we listing these? Are we simply returning them to stdout? |
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53 | * Logging them? Returning strings? Need to figure this out... |
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54 | */ |
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55 | void ListCurrentRadioConfiguration(); |
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56 | |
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57 | |
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58 | /* View data from the current status of the radio. |
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59 | * |
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60 | * This function allows client code to capture radio properties at any certain |
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61 | * instant. Note, however, that these properties could be changing at very |
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62 | * rapid rates. There is no guarantee that the return results from these |
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63 | * functions will still be valid by the time the client code receives them. |
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64 | */ |
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65 | Observable* GetRadioObservables(); |
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66 | Parameter* GetRadioParameters(); |
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67 | Utility* GetRadioUtilities(); |
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68 | |
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69 | |
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70 | /* View components currently connected to the radio by id. |
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71 | * |
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72 | * TODO Should there be another way to list components? If you have 10 cognitive |
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73 | * engines, how are you going to know which is which just by id? |
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74 | */ |
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75 | uint32_t* GetConnectedCognitiveEngines(); |
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76 | uint32_t* GetConnectedPolicyEngines(); |
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77 | uint32_t* GetConnectedManagementServiceLayers(); |
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78 | uint32_t* GetConnectedComponents(); |
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79 | |
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80 | |
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81 | /* Look up component information by id. |
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82 | * |
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83 | * Note that the return type is of abstract base class component, which can then |
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84 | * be used to reference whatever sub-component type was referenced by the id. |
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85 | */ |
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86 | Component* GetComponentInformation(uint32_t id); |
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87 | |
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88 | |
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89 | /* Given a certain set of observables, ask the radio to find the optimum radio |
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90 | * parameters and return them. |
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91 | * |
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92 | * TODO I'm a little confused about this function... why would anyone need to |
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93 | * use this? Shouldn't this be internal to the radio operation? |
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94 | */ |
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95 | Parameter* GetOptimalParameters(Observable *radioObservables, uint32_t numObservables, |
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96 | Parameter *currentParameters, uint32_t numCurrentParameters); |
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97 | |
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98 | |
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99 | /* Update the radio regarding its performance for a certain set of transmission |
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100 | * parameters, observables, and utilities. |
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101 | * |
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102 | * TODO Where in the function parameters are we accurately representing the |
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103 | * radio's performance? |
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104 | */ |
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105 | bool UpdateParameterPerformance(Parameter *p, uint32_t numParameters, Observable *o, \ |
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106 | uint32_t numObservables); |
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107 | |
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108 | /* Deactivate/Activate/Disconnect a component by id. |
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109 | */ |
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110 | bool ActivateComponent(uint32_t id); |
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111 | bool DeactivateComponent(uint32_t id); |
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112 | bool DisconnectComponent(uint32_t id); |
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113 | |
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114 | uint32_t SetActiveMission(char * activeMission); |
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115 | |
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116 | /* Shut down the radio. |
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117 | * |
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118 | * This function will deactivate and disconnect all radio components before |
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119 | * finally shutting down the shell and stopping radio operations. |
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120 | */ |
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121 | bool Shutdown(); |
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122 | |
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123 | /* Return total number of currently recognized transmission parameters. |
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124 | */ |
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125 | uint32_t GetNumParameters(); |
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126 | uint32_t GetNumObservables(); |
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127 | uint32_t GetNumUtilities(); |
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128 | |
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129 | |
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130 | #endif |
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