diff options
Diffstat (limited to 'mcs/ilasm/codegen/ExternMethodRef.cs')
| -rw-r--r-- | mcs/ilasm/codegen/ExternMethodRef.cs | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/mcs/ilasm/codegen/ExternMethodRef.cs b/mcs/ilasm/codegen/ExternMethodRef.cs new file mode 100644 index 00000000000..93298776908 --- /dev/null +++ b/mcs/ilasm/codegen/ExternMethodRef.cs @@ -0,0 +1,125 @@ +// +// Mono.ILASM.ExternMethodRef +// +// Author(s): +// Jackson Harper (Jackson@LatitudeGeo.com) +// +// (C) 2003 Jackson Harper, All rights reserved +// + + +using System; +using System.Collections; + +namespace Mono.ILASM { + + public class ExternMethodRef : BaseMethodRef { + + public ExternMethodRef (ExternTypeRef owner, BaseTypeRef ret_type, + PEAPI.CallConv call_conv, string name, BaseTypeRef[] param, int gen_param_count) + : base (owner, call_conv, ret_type, name, param, gen_param_count) + { + } + + public override void Resolve (CodeGen code_gen) + { + if (is_resolved) + return; + + if ((call_conv & PEAPI.CallConv.Vararg) != 0) { + ResolveVararg (code_gen); + return; + } + + PEAPI.Type[] param_list = new PEAPI.Type[param.Length]; + string write_name; + + ret_type.Resolve (code_gen); + + int count = 0; + foreach (BaseTypeRef typeref in param) { + typeref.Resolve (code_gen); + param_list[count++] = typeref.PeapiType; + } + + if (name == "<init>") + write_name = ".ctor"; + else + write_name = name; + + owner.Resolve (code_gen); + + if (owner.UseTypeSpec) { + PEAPI.Type owner_ref = owner.PeapiType; + peapi_method = code_gen.PEFile.AddMethodToTypeSpec (owner_ref, write_name, + ret_type.PeapiType, param_list, gen_param_count); + } else { + PEAPI.ClassRef owner_ref; + owner_ref = (PEAPI.ClassRef) owner.PeapiType; + peapi_method = owner_ref.AddMethod (write_name, + ret_type.PeapiType, param_list, gen_param_count); + } + + peapi_method.AddCallConv (call_conv); + + is_resolved = true; + } + + protected void ResolveVararg (CodeGen code_gen) + { + if (is_resolved) + return; + + ArrayList param_list = new ArrayList (); + ArrayList opt_list = new ArrayList (); + bool in_opt = false; + string write_name; + + ret_type.Resolve (code_gen); + + foreach (BaseTypeRef typeref in param) { + if (in_opt) { + typeref.Resolve (code_gen); + opt_list.Add (typeref.PeapiType); + } else if (TypeRef.Ellipsis == typeref) { + in_opt = true; + } else { + typeref.Resolve (code_gen); + param_list.Add (typeref.PeapiType); + } + } + + if (name == "<init>") + write_name = ".ctor"; + else + write_name = name; + + if (owner.IsArray) + Report.Error ("Vararg methods on arrays are not supported yet."); + + owner.Resolve (code_gen); + + if (owner.UseTypeSpec) { + PEAPI.Type owner_ref = owner.PeapiType; + peapi_method = code_gen.PEFile.AddVarArgMethodToTypeSpec (owner_ref, + write_name, ret_type.PeapiType, + (PEAPI.Type[]) param_list.ToArray (typeof (PEAPI.Type)), + (PEAPI.Type[]) opt_list.ToArray (typeof (PEAPI.Type))); + } else { + PEAPI.ClassRef owner_ref; + owner_ref = (PEAPI.ClassRef) owner.PeapiType; + peapi_method = owner_ref.AddVarArgMethod (write_name, + ret_type.PeapiType, + (PEAPI.Type[]) param_list.ToArray (typeof (PEAPI.Type)), + (PEAPI.Type[]) opt_list.ToArray (typeof (PEAPI.Type))); + } + + + peapi_method.AddCallConv (call_conv); + + is_resolved = true; + } + } + +} + |