PropertySet.h

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///===- llvm/Frontend/Offloading/PropertySet.h ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
///===---------------------------------------------------------------------===//
/// \file This file defines PropertySetRegistry and PropertyValue types and
/// provides helper functions to translate PropertySetRegistry from/to JSON.
//===----------------------------------------------------------------------===//
 
#include "llvm/ADT/SmallVector.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Error.h"
 
#include <map>
#include <variant>
 
namespace llvm {
class raw_ostream;
class MemoryBufferRef;
 
namespace offloading {
 
using ByteArray = SmallVector<unsigned char, 0>;
using PropertyValue = std::variant<uint32_t, ByteArray>;
using PropertySet = std::map<std::string, PropertyValue>;
using PropertySetRegistry = std::map<std::string, PropertySet>;
 
LLVM_ABI void writePropertiesToJSON(const PropertySetRegistry &P,
                                    raw_ostream &O);
LLVM_ABI Expected<PropertySetRegistry>
readPropertiesFromJSON(MemoryBufferRef Buf);
 
} // namespace offloading
} // namespace llvm