source/macro.h

// Copyright (c) 2015-2016 The Khronos Group Inc.
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#ifndef LIBSPIRV_MACRO_H_
#define LIBSPIRV_MACRO_H_

// Evaluates to the number of elements of array A.
//
// If we could use constexpr, then we could make this a template function.
// If the source arrays were std::array, then we could have used
// std::array::size.
#define ARRAY_SIZE(A) (static_cast<uint32_t>(sizeof(A) / sizeof(A[0])))

#endif  // LIBSPIRV_MACRO_H_