| // 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. |
| |
| #ifndef SRC_DEVELOPER_DEBUG_ZXDB_EXPR_BITFIELD_H_ |
| #define SRC_DEVELOPER_DEBUG_ZXDB_EXPR_BITFIELD_H_ |
| |
| #include <vector> |
| |
| #include "lib/fit/function.h" |
| #include "src/developer/debug/zxdb/expr/eval_context.h" |
| #include "src/developer/debug/zxdb/expr/expr_value.h" |
| |
| namespace zxdb { |
| |
| class ExprValue; |
| class FoundMember; |
| |
| // Extracts a member from a collection that's a bitfield. |
| ErrOrValue ResolveBitfieldMember(const fxl::RefPtr<EvalContext>& context, const ExprValue& base, |
| const FoundMember& found_member); |
| |
| // Writes the data to a "source" specification that's a bitfield. The data should contain the |
| // little-endian representation of the numeric value of the bitfield. |
| void WriteBitfieldToMemory(const fxl::RefPtr<EvalContext>& context, const ExprValueSource& dest, |
| std::vector<uint8_t> data, fit::callback<void(const Err&)> cb); |
| |
| } // namespace zxdb |
| |
| #endif // SRC_DEVELOPER_DEBUG_ZXDB_EXPR_BITFIELD_H_ |