static int GetInfo(out MonoEnumInfo info)
{
info = new MonoEnumInfo();
info.stuff();
return(info.val);
}
static unsafe void get_enum_info(TysosType enumType, out MonoEnumInfo info)
{
MonoEnumInfo ret = new MonoEnumInfo();
ret.utype = GetUnderlyingEnumType(enumType);
if (!ret.utype.Equals(typeof(int)))
{
throw new Exception("get_enum_info: currently only enums with an underlying type of int are supported");
}
var ets = enumType.tspec;
/* Iterate through methods looking for requested
* one */
var first_fdef = ets.m.GetIntEntry(metadata.MetadataStream.tid_TypeDef,
ets.tdrow, 4);
var last_fdef = ets.m.GetLastFieldDef(ets.tdrow);
// First iterate to get number of satic fields
int static_fields = 0;
for (uint fdef_row = first_fdef; fdef_row < last_fdef; fdef_row++)
{
var flags = ets.m.GetIntEntry(metadata.MetadataStream.tid_Field,
(int)fdef_row, 0);
if ((flags & 0x10) == 0x10)
{
static_fields++;
}
}
ret.names = new string[static_fields];
int[] values = new int[static_fields];
System.Diagnostics.Debugger.Log(0, "libsupcs", "Enum.get_enum_info: found " + static_fields.ToString() + " entries");
static_fields = 0;
// Iterate again to get the details
for (uint fdef_row = first_fdef; fdef_row < last_fdef; fdef_row++)
{
var flags = ets.m.GetIntEntry(metadata.MetadataStream.tid_Field,
(int)fdef_row, 0);
if ((flags & 0x10) == 0x10)
{
var name = ets.m.GetStringEntry(metadata.MetadataStream.tid_Field,
(int)fdef_row, 1);
ret.names[static_fields] = name;
System.Diagnostics.Debugger.Log(0, "libsupcs", "Enum.get_enum_info: field: " + name);
var const_row = ets.m.const_field_owners[fdef_row];
if (const_row != 0)
{
var const_offset = (int)ets.m.GetIntEntry(metadata.MetadataStream.tid_Constant,
const_row, 2);
ets.m.SigReadUSCompressed(ref const_offset);
var const_val = ets.m.sh_blob.di.ReadInt(const_offset);
values[static_fields] = const_val;
System.Diagnostics.Debugger.Log(0, "libsupcs", "Enum.get_enum_info: value: " + const_val.ToString());
}
static_fields++;
}
}
ret.values = values;
info = ret;
}
static int GetInfo (out MonoEnumInfo info) {
info = new MonoEnumInfo ();
info.stuff();
return info.val;
}
void get_fields()
{
if (fields != null)
return;
foreach (Cecil.CustomAttribute cattr in type.CustomAttributes) {
if (cattr.Constructor.DeclaringType.FullName == "System.FlagsAttribute") {
is_flags = true;
break;
}
}
int num_fields = 0, num_sfields = 0;
foreach (Cecil.FieldDefinition field in type.Fields) {
if (field.IsStatic)
num_sfields++;
else
num_fields++;
}
fields = new MonoEnumInfo [num_fields];
static_fields = new MonoEnumInfo [num_sfields];
int pos = 0, spos = 0, i = 0;
foreach (Cecil.FieldDefinition field in type.Fields) {
TargetType ftype = File.MonoLanguage.LookupMonoType (field.FieldType);
if (field.IsStatic) {
static_fields [spos] = new MonoEnumInfo (
this, ftype, spos, i, field);
spos++;
} else {
if (field.Name != "value__")
throw new InternalError ("Mono enum type has instance field with name other than 'value__'.");
fields [pos] = new MonoEnumInfo (this, ftype, pos, i, field);
pos++;
}
i++;
}
if (pos > 1)
throw new InternalError ("Mono enum type has more than one instance field.");
}
