source/fuzz/data_descriptor.h

   1 // Copyright (c) 2019 Google LLC
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 #ifndef SOURCE_FUZZ_DATA_DESCRIPTOR_H_
  16 #define SOURCE_FUZZ_DATA_DESCRIPTOR_H_
  17
  18 #include <ostream>
  19 #include <vector>
  20
  21 #include "source/fuzz/protobufs/spirvfuzz_protobufs.h"
  22
  23 namespace spvtools {
  24 namespace fuzz {
  25
  26 // Factory method to create a data descriptor message from an object id and a
  27 // list of indices.
  28 protobufs::DataDescriptor MakeDataDescriptor(
  29     uint32_t object, const std::vector<uint32_t>& indices);
  30
  31 // Hash function for data descriptors.
  32 struct DataDescriptorHash {
  33   size_t operator()(const protobufs::DataDescriptor* data_descriptor) const;
  34 };
  35
  36 // Equality function for data descriptors.
  37 struct DataDescriptorEquals {
  38   bool operator()(const protobufs::DataDescriptor* first,
  39                   const protobufs::DataDescriptor* second) const;
  40 };
  41
  42 std::ostream& operator<<(std::ostream& out,
  43                          const protobufs::DataDescriptor& data_descriptor);
  44
  45 }  // namespace fuzz
  46 }  // namespace spvtools
  47
  48 #endif  // SOURCE_FUZZ_DATA_DESCRIPTOR_H_