| //===--- ImplementTypeIDZone.h - Implement a TypeID Zone --------*- C++ -*-===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file should be #included to implement the TypeIDs for a given zone |
| // in a C++ file. |
| // Two macros should be #define'd before inclusion, and will be #undef'd at |
| // the end of this file: |
| // |
| // SWIFT_TYPEID_ZONE: The ID number of the Zone being defined, which must |
| // be unique. 0 is reserved for basic C and LLVM types; 255 is reserved |
| // for test cases. |
| // |
| // SWIFT_TYPEID_HEADER: A (quoted) name of the header to be |
| // included to define the types in the zone. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SWIFT_TYPEID_ZONE |
| # error Must define the value of the TypeID zone with the given name. |
| #endif |
| |
| #ifndef SWIFT_TYPEID_HEADER |
| # error Must define the TypeID header name with SWIFT_TYPEID_HEADER |
| #endif |
| |
| // Define a TypeID where the type name and internal name are the same. |
| #define SWIFT_TYPEID(Type) SWIFT_TYPEID_NAMED(Type, Type) |
| |
| // Out-of-line definitions. |
| #define SWIFT_TYPEID_NAMED(Type, Name) \ |
| const uint64_t TypeID<Type>::value; |
| |
| #define SWIFT_TYPEID_TEMPLATE1_NAMED(Template, Name, Param1, Arg1) |
| |
| #include SWIFT_TYPEID_HEADER |
| |
| #undef SWIFT_TYPEID_NAMED |
| #undef SWIFT_TYPEID_TEMPLATE1_NAMED |
| |
| #undef SWIFT_TYPEID |
| #undef SWIFT_TYPEID_ZONE |
| #undef SWIFT_TYPEID_HEADER |
