1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
|
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of NVIDIA CORPORATION nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Copyright (c) 2018 NVIDIA Corporation. All rights reserved.
#ifdef WIN32
#include "ModuleUpdateLoader.h"
typedef HMODULE (GetUpdatedModule_FUNC)(const char*, const char*);
ModuleUpdateLoader::ModuleUpdateLoader(const char* updateLoaderDllName)
: mGetUpdatedModuleFunc(NULL)
{
mUpdateLoaderDllHandle = LoadLibrary(updateLoaderDllName);
if (mUpdateLoaderDllHandle != NULL)
{
mGetUpdatedModuleFunc = GetProcAddress(mUpdateLoaderDllHandle, "GetUpdatedModule");
}
}
ModuleUpdateLoader::~ModuleUpdateLoader()
{
if (mUpdateLoaderDllHandle != NULL)
{
FreeLibrary(mUpdateLoaderDllHandle);
mUpdateLoaderDllHandle = NULL;
}
}
HMODULE ModuleUpdateLoader::loadModule(const char* moduleName, const char* appGuid)
{
HMODULE result = NULL;
if (mGetUpdatedModuleFunc != NULL)
{
// Try to get the module through PhysXUpdateLoader
GetUpdatedModule_FUNC* getUpdatedModuleFunc = (GetUpdatedModule_FUNC*)mGetUpdatedModuleFunc;
result = getUpdatedModuleFunc(moduleName, appGuid);
}
else
{
// If no PhysXUpdateLoader, just load the DLL directly
result = LoadLibrary(moduleName);
}
return result;
}
#endif // WIN32
|