diff options
Diffstat (limited to 'src/mscorlib/src/System/Reflection/Emit/UnmanagedMarshal.cs')
| -rw-r--r-- | src/mscorlib/src/System/Reflection/Emit/UnmanagedMarshal.cs | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/src/mscorlib/src/System/Reflection/Emit/UnmanagedMarshal.cs b/src/mscorlib/src/System/Reflection/Emit/UnmanagedMarshal.cs deleted file mode 100644 index 28e95e2456..0000000000 --- a/src/mscorlib/src/System/Reflection/Emit/UnmanagedMarshal.cs +++ /dev/null @@ -1,183 +0,0 @@ -// 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. - -namespace System.Reflection.Emit -{ - using System.Runtime.InteropServices; - using System; - using System.Security.Permissions; - - // This class is describing the fieldmarshal. - [Serializable] - [System.Runtime.InteropServices.ComVisible(true)] - [Obsolete("An alternate API is available: Emit the MarshalAs custom attribute instead. http://go.microsoft.com/fwlink/?linkid=14202")] - public sealed class UnmanagedMarshal - { - /****************************** -[System.Runtime.InteropServices.ComVisible(true)] - * public static constructors. You can only construct - * UnmanagedMarshal using these static constructors. - ******************************/ - public static UnmanagedMarshal DefineUnmanagedMarshal(UnmanagedType unmanagedType) - { - if (unmanagedType == UnmanagedType.ByValTStr || - unmanagedType == UnmanagedType.SafeArray || - unmanagedType == UnmanagedType.CustomMarshaler || - unmanagedType == UnmanagedType.ByValArray || - unmanagedType == UnmanagedType.LPArray) - { - // not a simple native marshal - throw new ArgumentException(Environment.GetResourceString("Argument_NotASimpleNativeType")); - } - return new UnmanagedMarshal(unmanagedType, Guid.Empty, 0, (UnmanagedType) 0); - } - public static UnmanagedMarshal DefineByValTStr(int elemCount) - { - return new UnmanagedMarshal(UnmanagedType.ByValTStr, Guid.Empty, elemCount, (UnmanagedType) 0); - } - - public static UnmanagedMarshal DefineSafeArray(UnmanagedType elemType) - { - return new UnmanagedMarshal(UnmanagedType.SafeArray, Guid.Empty, 0, elemType); - } - - public static UnmanagedMarshal DefineByValArray(int elemCount) - { - return new UnmanagedMarshal(UnmanagedType.ByValArray, Guid.Empty, elemCount, (UnmanagedType) 0); - } - - public static UnmanagedMarshal DefineLPArray(UnmanagedType elemType) - { - return new UnmanagedMarshal(UnmanagedType.LPArray, Guid.Empty, 0, elemType); - } - - - - - - - // accessor function for the native type - public UnmanagedType GetUnmanagedType - { - get { return m_unmanagedType; } - } - - public Guid IIDGuid - { - get - { - if (m_unmanagedType == UnmanagedType.CustomMarshaler) - return m_guid; - - // throw exception here. There is Guid only if CustomMarshaler - throw new ArgumentException(Environment.GetResourceString("Argument_NotACustomMarshaler")); - } - } - public int ElementCount - { - get - { - if (m_unmanagedType != UnmanagedType.ByValArray && - m_unmanagedType != UnmanagedType.ByValTStr) - { - // throw exception here. There is NumElement only if NativeTypeFixedArray - throw new ArgumentException(Environment.GetResourceString("Argument_NoUnmanagedElementCount")); - } - return m_numElem; - } - } - public UnmanagedType BaseType - { - get - { - if (m_unmanagedType != UnmanagedType.LPArray && m_unmanagedType != UnmanagedType.SafeArray) - { - // throw exception here. There is NestedUnmanagedType only if LPArray or SafeArray - throw new ArgumentException(Environment.GetResourceString("Argument_NoNestedMarshal")); - } - return m_baseType; - } - } - - private UnmanagedMarshal(UnmanagedType unmanagedType, Guid guid, int numElem, UnmanagedType type) - { - m_unmanagedType = unmanagedType; - m_guid = guid; - m_numElem = numElem; - m_baseType = type; - } - - /************************ - * - * Data member - * - *************************/ - internal UnmanagedType m_unmanagedType; - internal Guid m_guid; - internal int m_numElem; - internal UnmanagedType m_baseType; - - - /************************ - * this function return the byte representation of the marshal info. - *************************/ - internal byte[] InternalGetBytes() - { - byte[] buf; - if (m_unmanagedType == UnmanagedType.SafeArray || m_unmanagedType == UnmanagedType.LPArray) - { - - // syntax for NativeTypeSafeArray is - // <SafeArray | LPArray> <base type> - // - int cBuf = 2; - buf = new byte[cBuf]; - buf[0] = (byte) (m_unmanagedType); - buf[1] = (byte) (m_baseType); - return buf; - } - else - if (m_unmanagedType == UnmanagedType.ByValArray || - m_unmanagedType == UnmanagedType.ByValTStr) - { - // <ByValArray | ByValTStr> <encoded integer> - // - int cBuf; - int iBuf = 0; - - if (m_numElem <= 0x7f) - cBuf = 1; - else if (m_numElem <= 0x3FFF) - cBuf = 2; - else - cBuf = 4; - - // the total buffer size is the one byte + encoded integer size - cBuf = cBuf + 1; - buf = new byte[cBuf]; - - - buf[iBuf++] = (byte) (m_unmanagedType); - if (m_numElem <= 0x7F) - { - buf[iBuf++] = (byte)(m_numElem & 0xFF); - } else if (m_numElem <= 0x3FFF) - { - buf[iBuf++] = (byte)((m_numElem >> 8) | 0x80); - buf[iBuf++] = (byte)(m_numElem & 0xFF); - } else if (m_numElem <= 0x1FFFFFFF) - { - buf[iBuf++] = (byte)((m_numElem >> 24) | 0xC0); - buf[iBuf++] = (byte)((m_numElem >> 16) & 0xFF); - buf[iBuf++] = (byte)((m_numElem >> 8) & 0xFF); - buf[iBuf++] = (byte)((m_numElem) & 0xFF); - } - return buf; - } - buf = new byte[1]; - buf[0] = (byte) (m_unmanagedType); - return buf; - } - } -} |