| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include <safemath/checked_math.h> |
| #include <storage/operation/operation.h> |
| #ifdef __Fuchsia__ |
| #include <storage/operation/unbuffered_operation.h> |
| #endif |
| |
| namespace storage { |
| |
| template <typename T> |
| uint64_t BlockCountImpl(fbl::Span<const T> operations) { |
| safemath::CheckedNumeric<uint64_t> total_length = 0; |
| for (const auto& operation : operations) { |
| total_length += operation.op.length; |
| } |
| return total_length.ValueOrDie(); |
| } |
| |
| uint64_t BlockCount(fbl::Span<const BufferedOperation> operations) { |
| return BlockCountImpl(operations); |
| } |
| |
| #ifdef __Fuchsia__ |
| uint64_t BlockCount(fbl::Span<const UnbufferedOperation> operations) { |
| return BlockCountImpl(operations); |
| } |
| #endif |
| |
| } // namespace storage |
