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// 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 System;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Security;
internal static partial class Interop
{
internal static partial class Globalization
{
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_GetSortHandle")]
internal unsafe static extern ResultCode GetSortHandle(byte[] localeName, out SafeSortHandle sortHandle);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_CloseSortHandle")]
internal unsafe static extern void CloseSortHandle(IntPtr handle);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_CompareString")]
internal unsafe static extern int CompareString(SafeSortHandle sortHandle, char* lpStr1, int cwStr1Len, char* lpStr2, int cwStr2Len, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_IndexOf")]
internal unsafe static extern int IndexOf(SafeSortHandle sortHandle, string target, int cwTargetLength, char* pSource, int cwSourceLength, CompareOptions options, int* matchLengthPtr);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_IndexOf")]
internal unsafe static extern int IndexOf(SafeSortHandle sortHandle, char* target, int cwTargetLength, char* pSource, int cwSourceLength, CompareOptions options, int* matchLengthPtr);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_LastIndexOf")]
internal unsafe static extern int LastIndexOf(SafeSortHandle sortHandle, string target, int cwTargetLength, char* pSource, int cwSourceLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_IndexOfOrdinalIgnoreCase")]
internal unsafe static extern int IndexOfOrdinalIgnoreCase(string target, int cwTargetLength, char* pSource, int cwSourceLength, bool findLast);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_IndexOfOrdinalIgnoreCase")]
internal unsafe static extern int IndexOfOrdinalIgnoreCase(char* target, int cwTargetLength, char* pSource, int cwSourceLength, bool findLast);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_StartsWith")]
[return: MarshalAs(UnmanagedType.Bool)]
internal unsafe static extern bool StartsWith(SafeSortHandle sortHandle, char* target, int cwTargetLength, char* source, int cwSourceLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_EndsWith")]
[return: MarshalAs(UnmanagedType.Bool)]
internal unsafe static extern bool EndsWith(SafeSortHandle sortHandle, char* target, int cwTargetLength, char* source, int cwSourceLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_StartsWith")]
[return: MarshalAs(UnmanagedType.Bool)]
internal unsafe static extern bool StartsWith(SafeSortHandle sortHandle, string target, int cwTargetLength, string source, int cwSourceLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_EndsWith")]
[return: MarshalAs(UnmanagedType.Bool)]
internal unsafe static extern bool EndsWith(SafeSortHandle sortHandle, string target, int cwTargetLength, string source, int cwSourceLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_GetSortKey")]
internal unsafe static extern int GetSortKey(SafeSortHandle sortHandle, string str, int strLength, byte* sortKey, int sortKeyLength, CompareOptions options);
[DllImport(Libraries.GlobalizationNative, CharSet = CharSet.Unicode, EntryPoint = "GlobalizationNative_CompareStringOrdinalIgnoreCase")]
internal unsafe static extern int CompareStringOrdinalIgnoreCase(char* lpStr1, int cwStr1Len, char* lpStr2, int cwStr2Len);
[DllImport(Libraries.GlobalizationNative, EntryPoint = "GlobalizationNative_GetSortVersion")]
internal static extern int GetSortVersion(SafeSortHandle sortHandle);
internal class SafeSortHandle : SafeHandle
{
private SafeSortHandle() :
base(IntPtr.Zero, true)
{
}
public override bool IsInvalid
{
get { return handle == IntPtr.Zero; }
}
protected override bool ReleaseHandle()
{
CloseSortHandle(handle);
SetHandle(IntPtr.Zero);
return true;
}
}
}
}
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