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
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using OpenTK;
namespace Examples
{
class DependencyLoader : IDisposable
{
bool disposed;
readonly List<IntPtr> LoadedLibraries = new List<IntPtr>();
enum TargetCpu
{
x86,
x86_64,
}
static readonly TargetCpu Cpu = IntPtr.Size == 4 ? TargetCpu.x86 : TargetCpu.x86_64;
public void LoadDependencies()
{
string path = Path.Combine("Dependencies", Cpu == TargetCpu.x86 ? "x86" : "x64");
if (Directory.Exists(path))
{
if (Configuration.RunningOnWindows)
{
foreach (var file in Directory.GetFiles(path, "*.dll"))
{
IntPtr lib = NativeMethods.LoadLibrary(file);
if (lib == IntPtr.Zero)
{
Debug.Print("Failed to load dependency {0} with {1}", file,
Marshal.GetLastWin32Error());
}
else
{
LoadedLibraries.Add(lib);
Debug.Print("Loaded dependency {0}", file);
}
}
}
}
}
static class NativeMethods
{
[DllImport("kernel32.dll", SetLastError = true)]
internal static extern IntPtr LoadLibrary(string dllName);
[DllImport("kernel32.dll", SetLastError = true)]
internal static extern int FreeLibrary(IntPtr dll);
}
#region IDisposable Members
void Dispose(bool manual)
{
if (!disposed)
{
if (manual)
{
foreach (var lib in LoadedLibraries)
{
NativeMethods.FreeLibrary(lib);
}
}
disposed = true;
}
}
public void Dispose()
{
Dispose(true);
GC.SuppressFinalize(this);
}
~DependencyLoader()
{
Dispose(false);
}
#endregion
}
}
|
