1 //===- GOFFYAML.h - GOFF YAMLIO implementation ------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file declares classes for handling the YAML representation of GOFF.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #ifndef LLVM_OBJECTYAML_GOFFYAML_H
14 #define LLVM_OBJECTYAML_GOFFYAML_H
15 
16 #include "llvm/ADT/StringRef.h"
17 #include "llvm/BinaryFormat/GOFF.h"
18 #include "llvm/ObjectYAML/YAML.h"
19 #include <cstdint>
20 #include <vector>
21 
22 namespace llvm {
23 
24 // The structure of the yaml files is not an exact 1:1 match to GOFF. In order
25 // to use yaml::IO, we use these structures which are closer to the source.
26 namespace GOFFYAML {
27 
28 struct FileHeader {
29   uint32_t TargetEnvironment = 0;
30   uint32_t TargetOperatingSystem = 0;
31   uint16_t CCSID = 0;
32   StringRef CharacterSetName;
33   StringRef LanguageProductIdentifier;
34   uint32_t ArchitectureLevel = 0;
35   std::optional<uint16_t> InternalCCSID;
36   std::optional<uint8_t> TargetSoftwareEnvironment;
37 };
38 
39 struct Object {
40   FileHeader Header;
41   Object();
42 };
43 } // end namespace GOFFYAML
44 } // end namespace llvm
45 
46 LLVM_YAML_DECLARE_MAPPING_TRAITS(GOFFYAML::FileHeader)
47 LLVM_YAML_DECLARE_MAPPING_TRAITS(GOFFYAML::Object)
48 
49 #endif // LLVM_OBJECTYAML_GOFFYAML_H
50