|
public static DefineByValTStr ( int elemCount ) : |
||
| elemCount | int | |
| return | ||
internal static UnmanagedMarshal get_umarshal(CustomAttributeBuilder customBuilder, bool is_field)
{
byte[] data = customBuilder.Data;
UnmanagedType subtype = (UnmanagedType)0x50; /* NATIVE_MAX */
int sizeConst = -1;
int sizeParamIndex = -1;
bool hasSize = false;
int value;
int utype; /* the (stupid) ctor takes a short or an enum ... */
string marshalTypeName = null;
Type marshalTypeRef = null;
string marshalCookie = String.Empty;
utype = (int)data [2];
utype |= ((int)data [3]) << 8;
string first_type_name = customBuilder.Ctor.GetParameters()[0].ParameterType.FullName;
int pos = 6;
if (first_type_name == "System.Int16")
{
pos = 4;
}
int nnamed = (int)data [pos++];
nnamed |= ((int)data [pos++]) << 8;
for (int i = 0; i < nnamed; ++i)
{
int paramType; // What is this ?
paramType = (int)data [pos++];
paramType |= ((int)data [pos++]) << 8;
int len = decode_len(data, pos, out pos);
string named_name = string_from_bytes(data, pos, len);
pos += len;
switch (named_name)
{
case "ArraySubType":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
value |= ((int)data [pos++]) << 16;
value |= ((int)data [pos++]) << 24;
subtype = (UnmanagedType)value;
break;
case "SizeConst":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
value |= ((int)data [pos++]) << 16;
value |= ((int)data [pos++]) << 24;
sizeConst = value;
hasSize = true;
break;
case "SizeParamIndex":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
sizeParamIndex = value;
hasSize = true;
break;
case "MarshalType":
len = decode_len(data, pos, out pos);
marshalTypeName = string_from_bytes(data, pos, len);
pos += len;
break;
case "MarshalTypeRef":
len = decode_len(data, pos, out pos);
marshalTypeName = string_from_bytes(data, pos, len);
marshalTypeRef = Type.GetType(marshalTypeName);
pos += len;
break;
case "MarshalCookie":
len = decode_len(data, pos, out pos);
marshalCookie = string_from_bytes(data, pos, len);
pos += len;
break;
default:
len = decode_len(data, pos, out pos);
string_from_bytes(data, pos, len);
pos += len;
break;
}
}
switch ((UnmanagedType)utype)
{
case UnmanagedType.LPArray:
if (hasSize)
{
return(UnmanagedMarshal.DefineLPArrayInternal(subtype, sizeConst, sizeParamIndex));
}
else
{
return(UnmanagedMarshal.DefineLPArray(subtype));
}
case UnmanagedType.SafeArray:
return(UnmanagedMarshal.DefineSafeArray(subtype));
case UnmanagedType.ByValArray:
return(UnmanagedMarshal.DefineByValArray(sizeConst));
case UnmanagedType.ByValTStr:
return(UnmanagedMarshal.DefineByValTStr(sizeConst));
case UnmanagedType.CustomMarshaler:
return(UnmanagedMarshal.DefineCustom(marshalTypeRef, marshalCookie, marshalTypeName, Guid.Empty));
default:
return(UnmanagedMarshal.DefineUnmanagedMarshal((UnmanagedType)utype));
}
}
internal static UnmanagedMarshal get_umarshal(CustomAttributeBuilder customBuilder, bool is_field)
{
byte[] data = customBuilder.Data;
UnmanagedType subtype = (UnmanagedType)0x50; /* NATIVE_MAX */
int sizeConst = -1;
int sizeParamIndex = -1;
bool hasSize = false;
int value;
int utype; /* the (stupid) ctor takes a short or an enum ... */
string marshalTypeName = null;
Type marshalTypeRef = null;
string marshalCookie = String.Empty;
utype = (int)data [2];
utype |= ((int)data [3]) << 8;
string first_type_name = GetParameters(customBuilder.Ctor) [0].ParameterType.FullName;
int pos = 6;
if (first_type_name == "System.Int16")
{
pos = 4;
}
int nnamed = (int)data [pos++];
nnamed |= ((int)data [pos++]) << 8;
for (int i = 0; i < nnamed; ++i)
{
int paramType; // What is this ?
/* Skip field/property signature */
pos++;
/* Read type */
paramType = ((int)data [pos++]);
if (paramType == 0x55)
{
/* enums, the value is preceeded by the type */
int len2 = decode_len(data, pos, out pos);
string_from_bytes(data, pos, len2);
pos += len2;
}
int len = decode_len(data, pos, out pos);
string named_name = string_from_bytes(data, pos, len);
pos += len;
switch (named_name)
{
case "ArraySubType":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
value |= ((int)data [pos++]) << 16;
value |= ((int)data [pos++]) << 24;
subtype = (UnmanagedType)value;
break;
case "SizeConst":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
value |= ((int)data [pos++]) << 16;
value |= ((int)data [pos++]) << 24;
sizeConst = value;
hasSize = true;
break;
case "SafeArraySubType":
value = (int)data[pos++];
value |= ((int)data[pos++]) << 8;
value |= ((int)data[pos++]) << 16;
value |= ((int)data[pos++]) << 24;
subtype = (UnmanagedType)value;
break;
case "IidParameterIndex":
pos += 4;
break;
case "SafeArrayUserDefinedSubType":
len = decode_len(data, pos, out pos);
string_from_bytes(data, pos, len);
pos += len;
break;
case "SizeParamIndex":
value = (int)data [pos++];
value |= ((int)data [pos++]) << 8;
sizeParamIndex = value;
hasSize = true;
break;
case "MarshalType":
len = decode_len(data, pos, out pos);
marshalTypeName = string_from_bytes(data, pos, len);
pos += len;
break;
case "MarshalTypeRef":
len = decode_len(data, pos, out pos);
marshalTypeName = string_from_bytes(data, pos, len);
marshalTypeRef = Type.GetType(marshalTypeName);
pos += len;
break;
case "MarshalCookie":
len = decode_len(data, pos, out pos);
marshalCookie = string_from_bytes(data, pos, len);
pos += len;
break;
default:
throw new Exception("Unknown MarshalAsAttribute field: " + named_name);
}
}
switch ((UnmanagedType)utype)
{
case UnmanagedType.LPArray:
if (hasSize)
{
return(UnmanagedMarshal.DefineLPArrayInternal(subtype, sizeConst, sizeParamIndex));
}
else
{
return(UnmanagedMarshal.DefineLPArray(subtype));
}
case UnmanagedType.SafeArray:
return(UnmanagedMarshal.DefineSafeArray(subtype));
case UnmanagedType.ByValArray:
if (!is_field)
{
throw new ArgumentException("Specified unmanaged type is only valid on fields");
}
return(UnmanagedMarshal.DefineByValArray(sizeConst));
case UnmanagedType.ByValTStr:
return(UnmanagedMarshal.DefineByValTStr(sizeConst));
case UnmanagedType.CustomMarshaler:
return(UnmanagedMarshal.DefineCustom(marshalTypeRef, marshalCookie, marshalTypeName, Guid.Empty));
default:
return(UnmanagedMarshal.DefineUnmanagedMarshal((UnmanagedType)utype));
}
}
internal static UnmanagedMarshal get_umarshal(CustomAttributeBuilder customBuilder, bool is_field)
{
byte[] array = customBuilder.Data;
UnmanagedType elemType = (UnmanagedType)80;
int num = -1;
int sizeParamIndex = -1;
bool flag = false;
string text = null;
Type typeref = null;
string cookie = string.Empty;
int num2 = (int)array[2];
num2 |= (int)array[3] << 8;
string fullName = CustomAttributeBuilder.GetParameters(customBuilder.Ctor)[0].ParameterType.FullName;
int num3 = 6;
if (fullName == "System.Int16")
{
num3 = 4;
}
int num4 = (int)array[num3++];
num4 |= (int)array[num3++] << 8;
int i = 0;
while (i < num4)
{
num3++;
int num5 = (int)array[num3++];
if (num5 == 85)
{
int num6 = CustomAttributeBuilder.decode_len(array, num3, out num3);
CustomAttributeBuilder.string_from_bytes(array, num3, num6);
num3 += num6;
}
int num7 = CustomAttributeBuilder.decode_len(array, num3, out num3);
string text2 = CustomAttributeBuilder.string_from_bytes(array, num3, num7);
num3 += num7;
string text3 = text2;
if (text3 != null)
{
if (CustomAttributeBuilder.< > f__switch$map1C == null)
{
CustomAttributeBuilder.< > f__switch$map1C = new Dictionary <string, int>(9)
{
{
"ArraySubType",
0
},
{
"SizeConst",
1
},
{
"SafeArraySubType",
2
},
{
"IidParameterIndex",
3
},
{
"SafeArrayUserDefinedSubType",
4
},
{
"SizeParamIndex",
5
},
{
"MarshalType",
6
},
{
"MarshalTypeRef",
7
},
{
"MarshalCookie",
8
}
};
}
int num8;
if (CustomAttributeBuilder.< > f__switch$map1C.TryGetValue(text3, out num8))
{
switch (num8)
{
case 0:
{
int num9 = (int)array[num3++];
num9 |= (int)array[num3++] << 8;
num9 |= (int)array[num3++] << 16;
num9 |= (int)array[num3++] << 24;
elemType = (UnmanagedType)num9;
break;
}
case 1:
{
int num9 = (int)array[num3++];
num9 |= (int)array[num3++] << 8;
num9 |= (int)array[num3++] << 16;
num9 |= (int)array[num3++] << 24;
num = num9;
flag = true;
break;
}
case 2:
{
int num9 = (int)array[num3++];
num9 |= (int)array[num3++] << 8;
num9 |= (int)array[num3++] << 16;
num9 |= (int)array[num3++] << 24;
elemType = (UnmanagedType)num9;
break;
}
case 3:
num3 += 4;
break;
case 4:
num7 = CustomAttributeBuilder.decode_len(array, num3, out num3);
CustomAttributeBuilder.string_from_bytes(array, num3, num7);
num3 += num7;
break;
case 5:
{
int num9 = (int)array[num3++];
num9 |= (int)array[num3++] << 8;
sizeParamIndex = num9;
flag = true;
break;
}
case 6:
num7 = CustomAttributeBuilder.decode_len(array, num3, out num3);
text = CustomAttributeBuilder.string_from_bytes(array, num3, num7);
num3 += num7;
break;
case 7:
num7 = CustomAttributeBuilder.decode_len(array, num3, out num3);
text = CustomAttributeBuilder.string_from_bytes(array, num3, num7);
typeref = Type.GetType(text);
num3 += num7;
break;
case 8:
num7 = CustomAttributeBuilder.decode_len(array, num3, out num3);
cookie = CustomAttributeBuilder.string_from_bytes(array, num3, num7);
num3 += num7;
break;
default:
goto IL_34F;
}
i++;
continue;
}
}
IL_34F:
throw new Exception("Unknown MarshalAsAttribute field: " + text2);
}
UnmanagedType unmanagedType = (UnmanagedType)num2;
switch (unmanagedType)
{
case UnmanagedType.LPArray:
if (flag)
{
return(UnmanagedMarshal.DefineLPArrayInternal(elemType, num, sizeParamIndex));
}
return(UnmanagedMarshal.DefineLPArray(elemType));
default:
if (unmanagedType == UnmanagedType.SafeArray)
{
return(UnmanagedMarshal.DefineSafeArray(elemType));
}
if (unmanagedType != UnmanagedType.ByValArray)
{
if (unmanagedType != UnmanagedType.ByValTStr)
{
return(UnmanagedMarshal.DefineUnmanagedMarshal((UnmanagedType)num2));
}
return(UnmanagedMarshal.DefineByValTStr(num));
}
else
{
if (!is_field)
{
throw new ArgumentException("Specified unmanaged type is only valid on fields");
}
return(UnmanagedMarshal.DefineByValArray(num));
}
break;
case UnmanagedType.CustomMarshaler:
return(UnmanagedMarshal.DefineCustom(typeref, cookie, text, Guid.Empty));
}
}
