| // Copyright 2022 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 "src/developer/debug/zxdb/common/leb.h" |
| |
| namespace zxdb { |
| |
| void AppendULeb(uint64_t value, std::vector<uint8_t>* out) { |
| while (true) { |
| // Take off the low 7 bits. |
| uint8_t cur_bits = static_cast<uint8_t>(value & 0x7f); |
| value = value >> 7; |
| |
| if (!value) { |
| // No more bits to write, leave the high bit 0 to indicate end of sequence. |
| out->push_back(cur_bits); |
| return; |
| } |
| // More bits left to write, set the high bit. |
| out->push_back(cur_bits | 0x80); |
| } |
| } |
| |
| } // namespace zxdb |
