126 lines
4.8 KiB
C#
126 lines
4.8 KiB
C#
//
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// Mono.ILASM.ExternMethodRef
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//
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// Author(s):
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// Jackson Harper (Jackson@LatitudeGeo.com)
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//
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// (C) 2003 Jackson Harper, All rights reserved
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//
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using System;
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using System.Collections;
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namespace Mono.ILASM {
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public class ExternMethodRef : BaseMethodRef {
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public ExternMethodRef (ExternTypeRef owner, BaseTypeRef ret_type,
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PEAPI.CallConv call_conv, string name, BaseTypeRef[] param, int gen_param_count)
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: base (owner, call_conv, ret_type, name, param, gen_param_count)
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{
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}
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public override void Resolve (CodeGen code_gen)
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{
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if (is_resolved)
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return;
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if ((call_conv & PEAPI.CallConv.Vararg) != 0) {
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ResolveVararg (code_gen);
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return;
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}
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PEAPI.Type[] param_list = new PEAPI.Type[param.Length];
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string write_name;
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ret_type.Resolve (code_gen);
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int count = 0;
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foreach (BaseTypeRef typeref in param) {
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typeref.Resolve (code_gen);
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param_list[count++] = typeref.PeapiType;
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}
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if (name == "<init>")
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write_name = ".ctor";
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else
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write_name = name;
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owner.Resolve (code_gen);
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if (owner.UseTypeSpec) {
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PEAPI.Type owner_ref = owner.PeapiType;
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peapi_method = code_gen.PEFile.AddMethodToTypeSpec (owner_ref, write_name,
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ret_type.PeapiType, param_list, gen_param_count);
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} else {
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PEAPI.ClassRef owner_ref;
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owner_ref = (PEAPI.ClassRef) owner.PeapiType;
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peapi_method = owner_ref.AddMethod (write_name,
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ret_type.PeapiType, param_list, gen_param_count);
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}
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peapi_method.AddCallConv (call_conv);
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is_resolved = true;
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}
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protected void ResolveVararg (CodeGen code_gen)
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{
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if (is_resolved)
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return;
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ArrayList param_list = new ArrayList ();
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ArrayList opt_list = new ArrayList ();
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bool in_opt = false;
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string write_name;
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ret_type.Resolve (code_gen);
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foreach (BaseTypeRef typeref in param) {
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if (in_opt) {
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typeref.Resolve (code_gen);
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opt_list.Add (typeref.PeapiType);
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} else if (typeref is SentinelTypeRef) {
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in_opt = true;
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} else {
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typeref.Resolve (code_gen);
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param_list.Add (typeref.PeapiType);
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}
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}
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if (name == "<init>")
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write_name = ".ctor";
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else
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write_name = name;
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if (owner.IsArray)
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Report.Error ("Vararg methods on arrays are not supported yet.");
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owner.Resolve (code_gen);
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if (owner.UseTypeSpec) {
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PEAPI.Type owner_ref = owner.PeapiType;
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peapi_method = code_gen.PEFile.AddVarArgMethodToTypeSpec (owner_ref,
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write_name, ret_type.PeapiType,
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(PEAPI.Type[]) param_list.ToArray (typeof (PEAPI.Type)),
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(PEAPI.Type[]) opt_list.ToArray (typeof (PEAPI.Type)));
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} else {
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PEAPI.ClassRef owner_ref;
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owner_ref = (PEAPI.ClassRef) owner.PeapiType;
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peapi_method = owner_ref.AddVarArgMethod (write_name,
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ret_type.PeapiType,
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(PEAPI.Type[]) param_list.ToArray (typeof (PEAPI.Type)),
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(PEAPI.Type[]) opt_list.ToArray (typeof (PEAPI.Type)));
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}
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peapi_method.AddCallConv (call_conv);
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is_resolved = true;
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}
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}
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}
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