mcs/ilasm/codegen/CalliInstr.cs

   1 //
   2 // Mono.ILASM.CalliInstr
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All rights reserved
   8 //
   9
  10
  11 using System;
  12
  13
  14 namespace Mono.ILASM {
  15
  16         public class CalliInstr : IInstr {
  17
  18                 private PEAPI.CallConv call_conv;
  19                 private ITypeRef ret_type;
  20                 private ITypeRef[] param;
  21
  22                 public CalliInstr (PEAPI.CallConv call_conv, ITypeRef ret_type, ITypeRef[] param)
  23                 {
  24                         this.call_conv = call_conv;
  25                         this.ret_type = ret_type;
  26                         this.param = param;
  27                 }
  28
  29                 public void Emit (CodeGen code_gen, MethodDef meth,
  30                                   PEAPI.CILInstructions cil)
  31                 {
  32                         PEAPI.Type[] param_array;
  33                         PEAPI.CalliSig callisig;
  34
  35                         if (param != null) {
  36                                 param_array = new PEAPI.Type[param.Length];
  37                                 int count = 0;
  38                                 foreach (ITypeRef typeref in param) {
  39                                         typeref.Resolve (code_gen);
  40                                         param_array[count++] = typeref.PeapiType;
  41                                 }
  42                         } else {
  43                                 param_array = new PEAPI.Type[0];
  44                         }
  45
  46                         ret_type.Resolve (code_gen);
  47                         callisig = new PEAPI.CalliSig (call_conv,
  48                                         ret_type.PeapiType, param_array);
  49
  50                         cil.calli (callisig);
  51                 }
  52         }
  53
  54 }