1 // Copyright 2020 The Tint Authors. 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 SRC_AST_ACCESS_H_ 16 #define SRC_AST_ACCESS_H_ 17 18 #include <ostream> 19 #include <string> 20 21 namespace tint { 22 namespace ast { 23 24 /// The access control settings 25 enum Access { 26 /// Not declared in the source 27 kUndefined = 0, 28 /// Read only 29 kRead, 30 /// Write only 31 kWrite, 32 /// Read write 33 kReadWrite, 34 // Last valid access mode 35 kLastValid = kReadWrite, 36 }; 37 38 /// @param out the std::ostream to write to 39 /// @param access the Access 40 /// @return the std::ostream so calls can be chained 41 std::ostream& operator<<(std::ostream& out, Access access); 42 43 } // namespace ast 44 } // namespace tint 45 46 #endif // SRC_AST_ACCESS_H_ 47