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Updated default memory manager for other platform.

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This commit is contained in:
soukoku 2015-02-18 21:23:55 -05:00
parent daaeb840af
commit 77b3fdfee0
4 changed files with 43 additions and 2 deletions
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3
NTwain.Net35/NTwain.Net35.csproj
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@ -109,6 +109,9 @@
<Compile Include="..\NTwain\Internals\IWinMessageFilter.cs">
<Link>Internals\IWinMessageFilter.cs</Link>
</Compile>
<Compile Include="..\NTwain\Internals\LinuxMemoryManager.cs">
<Link>Internals\LinuxMemoryManager.cs</Link>
</Compile>
<Compile Include="..\NTwain\Internals\TentativeStateCommitable.cs">
<Link>Internals\TentativeStateCommitable.cs</Link>
</Compile>

35
NTwain/Internals/LinuxMemoryManager.cs Normal file
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@ -0,0 +1,35 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.InteropServices;
using System.Text;
namespace NTwain.Internals
{
class LinuxMemoryManager : IMemoryManager
{
#region IMemoryManager Members
public IntPtr Allocate(uint size)
{
return Marshal.AllocHGlobal((int)size);
}
public void Free(IntPtr handle)
{
Marshal.FreeHGlobal(handle);
}
public IntPtr Lock(IntPtr handle)
{
return handle;
}
public void Unlock(IntPtr handle)
{
// no op
}
#endregion
}
}

1
NTwain/NTwain.csproj
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@ -70,6 +70,7 @@
<Compile Include="ImageTools.cs" />
<Compile Include="Internals\InternalMessageLoopHook.cs" />
<Compile Include="Internals\ITwainSessionInternal.cs" />
<Compile Include="Internals\LinuxMemoryManager.cs" />
<Compile Include="Interop\BITMAP.cs" />
<Compile Include="Interop\MESSAGE.cs" />
<Compile Include="Internals\TransferLogic.cs" />

6
NTwain/PlatformInfo.cs
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@ -34,6 +34,8 @@ namespace NTwain
if (IsWindows)
{
_defaultMemManager = new WinMemoryManager();
var newDsmPath = Path.Combine(Environment.SystemDirectory, Dsm.WIN_NEW_DSM_NAME);
#if NET35
var oldDsmPath = Path.Combine(Environment.GetEnvironmentVariable("windir"), Dsm.WIN_OLD_DSM_NAME);
@ -63,6 +65,8 @@ namespace NTwain
}
else if (IsLinux)
{
_defaultMemManager = new LinuxMemoryManager();
ExpectedDsmPath = Dsm.LINUX_DSM_PATH;
DsmExists = File.Exists(ExpectedDsmPath);
IsSupported = DsmExists && IsOnMono;
@ -71,8 +75,6 @@ namespace NTwain
{
// mac? not gonna happen
}
_defaultMemManager = new WinMemoryManager();
}
/// <summary>