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

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Initial import (hopefully this mercurial stuff works...)
author fraserofthenight
date Mon, 06 Jul 2009 08:06:28 -0700
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-1:000000000000 0:3425707ddbf6
1 /*****************************************************************
2 |
3 | Neptune - Dynamic Libraries
4 |
5 | Copyright (c) 2002-2008, Axiomatic Systems, LLC.
6 | All rights reserved.
7 |
8 | Redistribution and use in source and binary forms, with or without
9 | modification, are permitted provided that the following conditions are met:
10 | * Redistributions of source code must retain the above copyright
11 | notice, this list of conditions and the following disclaimer.
12 | * Redistributions in binary form must reproduce the above copyright
13 | notice, this list of conditions and the following disclaimer in the
14 | documentation and/or other materials provided with the distribution.
15 | * Neither the name of Axiomatic Systems nor the
16 | names of its contributors may be used to endorse or promote products
17 | derived from this software without specific prior written permission.
18 |
19 | THIS SOFTWARE IS PROVIDED BY AXIOMATIC SYSTEMS ''AS IS'' AND ANY
20 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
21 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
22 | DISCLAIMED. IN NO EVENT SHALL AXIOMATIC SYSTEMS BE LIABLE FOR ANY
23 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
24 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
26 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
28 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 |
30 ****************************************************************/
31
32 #ifndef _NPT_DYNAMIC_LIBRARIES_H_
33 #define _NPT_DYNAMIC_LIBRARIES_H_
34
35 /*----------------------------------------------------------------------
36 | includes
37 +---------------------------------------------------------------------*/
38 #include "NptTypes.h"
39
40 /*----------------------------------------------------------------------
41 | constants
42 +---------------------------------------------------------------------*/
43 #define NPT_DYANMIC_LIBRARY_LOAD_FLAG_NOW 1
44
45 /*----------------------------------------------------------------------
46 | NPT_DynamicLibraryInterface
47 +---------------------------------------------------------------------*/
48 class NPT_DynamicLibraryInterface
49 {
50 public:
51 virtual ~NPT_DynamicLibraryInterface() {}
52 virtual NPT_Result FindSymbol(const char* name, void*& symbol) = 0;
53 virtual NPT_Result Unload() = 0;
54 };
55
56 /*----------------------------------------------------------------------
57 | NPT_DynamicLibrary
58 +---------------------------------------------------------------------*/
59 class NPT_DynamicLibrary : public NPT_DynamicLibraryInterface
60 {
61 public:
62 // class methods
63 static NPT_Result Load(const char* name, NPT_Flags flags, NPT_DynamicLibrary*& library);
64
65 // destructor
66 ~NPT_DynamicLibrary() { delete m_Delegate; }
67
68 // NPT_DynamicLibraryInterface methods
69 virtual NPT_Result FindSymbol(const char* name, void*& symbol) {
70 return m_Delegate->FindSymbol(name, symbol);
71 }
72 virtual NPT_Result Unload() {
73 return m_Delegate->Unload();
74 }
75
76 private:
77 // methods
78 NPT_DynamicLibrary(NPT_DynamicLibraryInterface* delegate) : m_Delegate(delegate) {}
79
80 // members
81 NPT_DynamicLibraryInterface* m_Delegate;
82 };
83
84 #endif // _NPT_DYNAMIC_LIBRARIES_H_