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annotate deps/Platinum/ThirdParty/Neptune/Source/Core/NptDynamicLibraries.h @ 0:3425707ddbf6

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author fraserofthenight
date Mon, 06 Jul 2009 08:06:28 -0700
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1 /*****************************************************************
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2 |
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3 | Neptune - Dynamic Libraries
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4 |
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5 | Copyright (c) 2002-2008, Axiomatic Systems, LLC.
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6 | All rights reserved.
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7 |
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8 | Redistribution and use in source and binary forms, with or without
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9 | modification, are permitted provided that the following conditions are met:
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10 | * Redistributions of source code must retain the above copyright
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11 | notice, this list of conditions and the following disclaimer.
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12 | * Redistributions in binary form must reproduce the above copyright
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13 | notice, this list of conditions and the following disclaimer in the
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14 | documentation and/or other materials provided with the distribution.
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15 | * Neither the name of Axiomatic Systems nor the
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16 | names of its contributors may be used to endorse or promote products
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17 | derived from this software without specific prior written permission.
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18 |
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19 | THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY
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20 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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21 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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22 | DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY
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23 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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24 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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25 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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26 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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27 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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28 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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29 |
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30 ****************************************************************/
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31
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32 #ifndef _NPT_DYNAMIC_LIBRARIES_H_
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33 #define _NPT_DYNAMIC_LIBRARIES_H_
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34
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35 /*----------------------------------------------------------------------
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36 | includes
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37 +---------------------------------------------------------------------*/
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38 #include "NptTypes.h"
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39
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40 /*----------------------------------------------------------------------
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41 | constants
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42 +---------------------------------------------------------------------*/
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43 #define NPT_DYANMIC_LIBRARY_LOAD_FLAG_NOW 1
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44
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45 /*----------------------------------------------------------------------
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46 | NPT_DynamicLibraryInterface
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47 +---------------------------------------------------------------------*/
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48 class NPT_DynamicLibraryInterface
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49 {
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50 public:
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51 virtual ~NPT_DynamicLibraryInterface() {}
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52 virtual NPT_Result FindSymbol(const char* name, void*& symbol) = 0;
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53 virtual NPT_Result Unload() = 0;
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54 };
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55
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56 /*----------------------------------------------------------------------
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57 | NPT_DynamicLibrary
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58 +---------------------------------------------------------------------*/
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59 class NPT_DynamicLibrary : public NPT_DynamicLibraryInterface
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60 {
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61 public:
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62 // class methods
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63 static NPT_Result Load(const char* name, NPT_Flags flags, NPT_DynamicLibrary*& library);
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64
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65 // destructor
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66 ~NPT_DynamicLibrary() { delete m_Delegate; }
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67
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68 // NPT_DynamicLibraryInterface methods
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69 virtual NPT_Result FindSymbol(const char* name, void*& symbol) {
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70 return m_Delegate->FindSymbol(name, symbol);
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71 }
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72 virtual NPT_Result Unload() {
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73 return m_Delegate->Unload();
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74 }
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75
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76 private:
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77 // methods
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78 NPT_DynamicLibrary(NPT_DynamicLibraryInterface* delegate) : m_Delegate(delegate) {}
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79
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80 // members
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81 NPT_DynamicLibraryInterface* m_Delegate;
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82 };
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83
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84 #endif // _NPT_DYNAMIC_LIBRARIES_H_