ilasm/codegen/GlobalMethodRef.cs

   1 //
   2 // Mono.ILASM.GlobalMethodRef
   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 using System.Collections;
  13
  14 namespace Mono.ILASM {
  15
  16         public class GlobalMethodRef : BaseMethodRef {
  17
  18                 public GlobalMethodRef (BaseTypeRef ret_type, PEAPI.CallConv call_conv,
  19                                 string name, BaseTypeRef[] param, int gen_param_count)
  20                         : base (null, call_conv, ret_type, name, param, gen_param_count)
  21                 {
  22                 }
  23
  24                 public override void Resolve (CodeGen code_gen)
  25                 {
  26                         if (is_resolved)
  27                                 return;
  28
  29                         if ((call_conv & PEAPI.CallConv.Vararg) == 0) {
  30                                 string sig = MethodDef.CreateSignature (ret_type, call_conv, name, param, gen_param_count, false);
  31                                 peapi_method = code_gen.ResolveMethod (sig);
  32                         } else {
  33                                 ArrayList opt_list = new ArrayList ();
  34                                 bool in_opt = false;
  35                                 foreach (BaseTypeRef type in param) {
  36                                         if (type is SentinelTypeRef) {
  37                                                 in_opt = true;
  38                                         } else if (in_opt) {
  39                                                 type.Resolve (code_gen);
  40                                                 opt_list.Add (type.PeapiType);
  41                                         }
  42                                 }
  43
  44                                 string sig_only_required_params = MethodDef.CreateSignature (ret_type, call_conv, name, param, gen_param_count, false);
  45                                 string sig_with_optional_params = MethodDef.CreateSignature (ret_type, call_conv, name, param, gen_param_count, true);
  46                                 peapi_method = code_gen.ResolveVarargMethod (sig_only_required_params, sig_with_optional_params, code_gen,
  47                                                 (PEAPI.Type[]) opt_list.ToArray (typeof (PEAPI.Type)));
  48                         }
  49
  50                         peapi_method.AddCallConv (call_conv);
  51
  52                         is_resolved = true;
  53                 }
  54
  55         }
  56
  57 }
  58