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author | Jiyoung Yun <jy910.yun@samsung.com> | 2017-06-13 18:47:36 +0900 |
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committer | Jiyoung Yun <jy910.yun@samsung.com> | 2017-06-13 18:47:36 +0900 |
commit | 61d6a817e39d3bae0f47dbc09838d51db22a5d30 (patch) | |
tree | cb37caa1784bc738b976273335d6ed04a7cc80b0 /src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs | |
parent | 5b975f8233e8c8d17b215372f89ca713b45d6a0b (diff) | |
download | coreclr-61d6a817e39d3bae0f47dbc09838d51db22a5d30.tar.gz coreclr-61d6a817e39d3bae0f47dbc09838d51db22a5d30.tar.bz2 coreclr-61d6a817e39d3bae0f47dbc09838d51db22a5d30.zip |
Imported Upstream version 2.0.0.11992upstream/2.0.0.11992
Diffstat (limited to 'src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs')
-rw-r--r-- | src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs b/src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs new file mode 100644 index 0000000000..9eb60bdce7 --- /dev/null +++ b/src/mscorlib/src/System/Runtime/InteropServices/PInvokeMarshal.cs @@ -0,0 +1,24 @@ +// Licensed to the .NET Foundation under one or more agreements. +// The .NET Foundation licenses this file to you under the MIT license. +// See the LICENSE file in the project root for more information. + +using Microsoft.Win32; + +namespace System.Runtime.InteropServices +{ + internal static class PInvokeMarshal + { + public static IntPtr AllocBSTR(int length) + { + IntPtr bstr = Win32Native.SysAllocStringLen(null, length); + if (bstr == IntPtr.Zero) + throw new OutOfMemoryException(); + return bstr; + } + + public static void FreeBSTR(IntPtr ptr) + { + Win32Native.SysFreeString(ptr); + } + } +} |