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https://fuchsia.googlesource.com/third_party/pigweed.googlesource.com/pigweed/pigweed
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1b3da3a983
- Mark Status::Ok() and StatusWithSize::Ok() as deprecated. - Replace Status::Ok() with OkStatus(). - Replace StatusWithSize::Ok() with StatusWithSize(). Change-Id: If7192282446bf6d7f90990bb0b4f1b1b89a9228a Reviewed-on: https://pigweed-review.googlesource.com/c/pigweed/pigweed/+/29003 Pigweed-Auto-Submit: Wyatt Hepler <hepler@google.com> Commit-Queue: Auto-Submit <auto-submit@pigweed.google.com.iam.gserviceaccount.com> Reviewed-by: Keir Mierle <keir@google.com>
56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
// Copyright 2020 The Pigweed Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not
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// use this file except in compliance with the License. You may obtain a copy of
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// the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations under
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// the License.
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#include "pw_bytes/byte_builder.h"
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namespace pw {
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ByteBuilder& ByteBuilder::append(size_t count, std::byte b) {
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std::byte* const append_destination = &buffer_[size_];
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std::memset(append_destination, static_cast<int>(b), ResizeForAppend(count));
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return *this;
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}
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ByteBuilder& ByteBuilder::append(const void* bytes, size_t count) {
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std::byte* const append_destination = &buffer_[size_];
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std::memcpy(append_destination, bytes, ResizeForAppend(count));
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return *this;
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}
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size_t ByteBuilder::ResizeForAppend(size_t bytes_to_append) {
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if (!status_.ok()) {
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return 0;
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}
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if (bytes_to_append > max_size() - size()) {
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status_ = Status::ResourceExhausted();
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return 0;
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}
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size_ += bytes_to_append;
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status_ = OkStatus();
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return bytes_to_append;
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}
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void ByteBuilder::resize(size_t new_size) {
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if (new_size <= size_) {
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size_ = new_size;
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status_ = OkStatus();
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} else {
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status_ = Status::OutOfRange();
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}
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}
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} // namespace pw
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