1 // Copyright (c) 2015-2016 The Khronos Group Inc. 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_MACRO_H_ 16 #define SOURCE_MACRO_H_ 17 18 // Evaluates to the number of elements of array A. 19 // 20 // If we could use constexpr, then we could make this a template function. 21 // If the source arrays were std::array, then we could have used 22 // std::array::size. 23 #define ARRAY_SIZE(A) (static_cast<uint32_t>(sizeof(A) / sizeof(A[0]))) 24 25 #endif // SOURCE_MACRO_H_ 26
