%YAML 1.2
--- |
  <%namespace file="native_methods.include" import="get_native_methods"/>
  #region Copyright notice and license
  
  // Copyright 2015 gRPC authors.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #endregion
  
  using System;
  using System.Collections.Concurrent;
  using System.Diagnostics;
  using System.IO;
  using System.Reflection;
  using System.Runtime.InteropServices;
  using System.Threading;
  
  using Grpc.Core.Logging;
  using Grpc.Core.Utils;
  
  namespace Grpc.Core.Internal
  {
      internal partial class NativeMethods
      {
          #region Native methods
          
          % for method in get_native_methods():
          public readonly Delegates.${method['name']}_delegate ${method['name']};
          % endfor

          #endregion
  
          public NativeMethods(UnmanagedLibrary library)
          {
              % for method in get_native_methods():
              this.${method['name']} = GetMethodDelegate<Delegates.${method['name']}_delegate>(library);
              % endfor
          }
          
          public NativeMethods(DllImportsFromStaticLib unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromStaticLib.${method['name']};
              % endfor
          }
          
          public NativeMethods(DllImportsFromSharedLib unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromSharedLib.${method['name']};
              % endfor
          }

          public NativeMethods(DllImportsFromSharedLib_x86 unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromSharedLib_x86.${method['name']};
              % endfor
          }

          public NativeMethods(DllImportsFromSharedLib_x64 unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromSharedLib_x64.${method['name']};
              % endfor
          }

          public NativeMethods(DllImportsFromSharedLib_x86_dll unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromSharedLib_x86_dll.${method['name']};
              % endfor
          }

          public NativeMethods(DllImportsFromSharedLib_x64_dll unusedInstance)
          {
              % for method in get_native_methods():
              this.${method['name']} = DllImportsFromSharedLib_x64_dll.${method['name']};
              % endfor
          }

          /// <summary>
          /// Delegate types for all published native methods. Declared under inner class to prevent scope pollution.
          /// </summary>
          public class Delegates
          {
              % for method in get_native_methods():
              public delegate ${method['returntype']} ${method['name']}_delegate(${method['params']});${method['comment']}
              % endfor
          }
          
          /// <summary>
          /// grpc_csharp_ext used as a static library (e.g Unity iOS).
          /// </summary>
          internal class DllImportsFromStaticLib
          {
              private const string ImportName = "__Internal";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }
          
          /// <summary>
          /// grpc_csharp_ext used as a shared library (e.g on Unity Standalone and Android).
          /// </summary>
          internal class DllImportsFromSharedLib
          {
              private const string ImportName = "grpc_csharp_ext";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }

          /// <summary>
          /// grpc_csharp_ext used as a shared library (with x86 suffix)
          /// </summary>
          internal class DllImportsFromSharedLib_x86
          {
              private const string ImportName = "grpc_csharp_ext.x86";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }

          /// <summary>
          /// grpc_csharp_ext used as a shared library (with x64 suffix)
          /// </summary>
          internal class DllImportsFromSharedLib_x64
          {
              private const string ImportName = "grpc_csharp_ext.x64";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }

          /// <summary>
          /// grpc_csharp_ext used as a shared library (with x86.dll suffix)
          /// </summary>
          internal class DllImportsFromSharedLib_x86_dll
          {
              private const string ImportName = "grpc_csharp_ext.x86.dll";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }

          /// <summary>
          /// grpc_csharp_ext used as a shared library (with x64.dll suffix)
          /// </summary>
          internal class DllImportsFromSharedLib_x64_dll
          {
              private const string ImportName = "grpc_csharp_ext.x64.dll";
              % for method in get_native_methods():
              
              [DllImport(ImportName)]
              public static extern ${method['returntype']} ${method['name']}(${method['params']});
              % endfor
          }
      }
  }