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authorAmos <48657826+Mauler125@users.noreply.github.com>2022-03-02 23:44:27 +0100
committerAmos <48657826+Mauler125@users.noreply.github.com>2022-03-02 23:44:27 +0100
commit5e3b22e336217dd2b0aec771ce80b69caa07d571 (patch)
treeac7b21e816b818e1dcdc724fa56d3fa1f4cfd0b1 /NorthstarDedicatedTest/include/protobuf/repeated_ptr_field.cc
parent62e137b32ad7c601b2db37e69b9f435a7dbc730d (diff)
downloadNorthstarLauncher-5e3b22e336217dd2b0aec771ce80b69caa07d571.tar.gz
NorthstarLauncher-5e3b22e336217dd2b0aec771ce80b69caa07d571.zip
Add 'protobuf' library to project
Library is configured to compile as 'lite'.
Diffstat (limited to 'NorthstarDedicatedTest/include/protobuf/repeated_ptr_field.cc')
-rw-r--r--NorthstarDedicatedTest/include/protobuf/repeated_ptr_field.cc157
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diff --git a/NorthstarDedicatedTest/include/protobuf/repeated_ptr_field.cc b/NorthstarDedicatedTest/include/protobuf/repeated_ptr_field.cc
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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// https://developers.google.com/protocol-buffers/
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Author: kenton@google.com (Kenton Varda)
+// Based on original Protocol Buffers design by
+// Sanjay Ghemawat, Jeff Dean, and others.
+
+#include <repeated_field.h>
+
+#include <algorithm>
+
+#include <stubs/logging.h>
+#include <stubs/common.h>
+#include <implicit_weak_message.h>
+
+#include <port_def.inc>
+
+namespace google {
+namespace protobuf {
+
+namespace internal {
+
+void** RepeatedPtrFieldBase::InternalExtend(int extend_amount) {
+ int new_size = current_size_ + extend_amount;
+ if (total_size_ >= new_size) {
+ // N.B.: rep_ is non-nullptr because extend_amount is always > 0, hence
+ // total_size must be non-zero since it is lower-bounded by new_size.
+ return &rep_->elements[current_size_];
+ }
+ Rep* old_rep = rep_;
+ Arena* arena = GetArena();
+ new_size = std::max(internal::kRepeatedFieldLowerClampLimit,
+ std::max(total_size_ * 2, new_size));
+ GOOGLE_CHECK_LE(static_cast<int64_t>(new_size),
+ static_cast<int64_t>(
+ (std::numeric_limits<size_t>::max() - kRepHeaderSize) /
+ sizeof(old_rep->elements[0])))
+ << "Requested size is too large to fit into size_t.";
+ size_t bytes = kRepHeaderSize + sizeof(old_rep->elements[0]) * new_size;
+ if (arena == nullptr) {
+ rep_ = reinterpret_cast<Rep*>(::operator new(bytes));
+ } else {
+ rep_ = reinterpret_cast<Rep*>(Arena::CreateArray<char>(arena, bytes));
+ }
+#if defined(__GXX_DELETE_WITH_SIZE__) || defined(__cpp_sized_deallocation)
+ const int old_total_size = total_size_;
+#endif
+ total_size_ = new_size;
+ if (old_rep && old_rep->allocated_size > 0) {
+ memcpy(rep_->elements, old_rep->elements,
+ old_rep->allocated_size * sizeof(rep_->elements[0]));
+ rep_->allocated_size = old_rep->allocated_size;
+ } else {
+ rep_->allocated_size = 0;
+ }
+ if (arena == nullptr) {
+#if defined(__GXX_DELETE_WITH_SIZE__) || defined(__cpp_sized_deallocation)
+ const size_t old_size =
+ old_total_size * sizeof(rep_->elements[0]) + kRepHeaderSize;
+ ::operator delete(static_cast<void*>(old_rep), old_size);
+#else
+ ::operator delete(static_cast<void*>(old_rep));
+#endif
+ }
+ return &rep_->elements[current_size_];
+}
+
+void RepeatedPtrFieldBase::Reserve(int new_size) {
+ if (new_size > current_size_) {
+ InternalExtend(new_size - current_size_);
+ }
+}
+
+void RepeatedPtrFieldBase::DestroyProtos() {
+ GOOGLE_DCHECK(rep_);
+ GOOGLE_DCHECK(arena_ == nullptr);
+ int n = rep_->allocated_size;
+ void* const* elements = rep_->elements;
+ for (int i = 0; i < n; i++) {
+ delete static_cast<MessageLite*>(elements[i]);
+ }
+#if defined(__GXX_DELETE_WITH_SIZE__) || defined(__cpp_sized_deallocation)
+ const size_t size = total_size_ * sizeof(elements[0]) + kRepHeaderSize;
+ ::operator delete(static_cast<void*>(rep_), size);
+ rep_ = nullptr;
+#else
+ ::operator delete(static_cast<void*>(rep_));
+ rep_ = nullptr;
+#endif
+}
+
+void* RepeatedPtrFieldBase::AddOutOfLineHelper(void* obj) {
+ if (!rep_ || rep_->allocated_size == total_size_) {
+ InternalExtend(1); // Equivalent to "Reserve(total_size_ + 1)"
+ }
+ ++rep_->allocated_size;
+ rep_->elements[current_size_++] = obj;
+ return obj;
+}
+
+void RepeatedPtrFieldBase::CloseGap(int start, int num) {
+ if (rep_ == nullptr) return;
+ // Close up a gap of "num" elements starting at offset "start".
+ for (int i = start + num; i < rep_->allocated_size; ++i)
+ rep_->elements[i - num] = rep_->elements[i];
+ current_size_ -= num;
+ rep_->allocated_size -= num;
+}
+
+MessageLite* RepeatedPtrFieldBase::AddWeak(const MessageLite* prototype) {
+ if (rep_ != nullptr && current_size_ < rep_->allocated_size) {
+ return reinterpret_cast<MessageLite*>(rep_->elements[current_size_++]);
+ }
+ if (!rep_ || rep_->allocated_size == total_size_) {
+ Reserve(total_size_ + 1);
+ }
+ ++rep_->allocated_size;
+ MessageLite* result = prototype
+ ? prototype->New(arena_)
+ : Arena::CreateMessage<ImplicitWeakMessage>(arena_);
+ rep_->elements[current_size_++] = result;
+ return result;
+}
+
+} // namespace internal
+
+} // namespace protobuf
+} // namespace google
+
+#include <port_undef.inc>