Line data    Source code

       1             : // Protocol Buffers - Google's data interchange format
       2             : // Copyright 2008 Google Inc.  All rights reserved.
       3             : // https://developers.google.com/protocol-buffers/
       4             : //
       5             : // Redistribution and use in source and binary forms, with or without
       6             : // modification, are permitted provided that the following conditions are
       7             : // met:
       8             : //
       9             : //     * Redistributions of source code must retain the above copyright
      10             : // notice, this list of conditions and the following disclaimer.
      11             : //     * Redistributions in binary form must reproduce the above
      12             : // copyright notice, this list of conditions and the following disclaimer
      13             : // in the documentation and/or other materials provided with the
      14             : // distribution.
      15             : //     * Neither the name of Google Inc. nor the names of its
      16             : // contributors may be used to endorse or promote products derived from
      17             : // this software without specific prior written permission.
      18             : //
      19             : // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
      20             : // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
      21             : // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
      22             : // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
      23             : // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
      24             : // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
      25             : // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      26             : // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      27             : // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      28             : // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
      29             : // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      30             : 
      31             : // Author: kenton@google.com (Kenton Varda)
      32             : //  Based on original Protocol Buffers design by
      33             : //  Sanjay Ghemawat, Jeff Dean, and others.
      34             : 
      35             : #include <algorithm>
      36             : 
      37             : #include <google/protobuf/repeated_field.h>
      38             : #include <google/protobuf/stubs/common.h>
      39             : 
      40             : namespace google {
      41             : namespace protobuf {
      42             : 
      43             : namespace internal {
      44             : 
      45         207 : void RepeatedPtrFieldBase::Reserve(int new_size) {
      46         207 :   if (total_size_ >= new_size) return;
      47             : 
      48         207 :   void** old_elements = elements_;
      49         207 :   total_size_ = max(kMinRepeatedFieldAllocationSize,
      50         414 :                     max(total_size_ * 2, new_size));
      51         414 :   elements_ = new void*[total_size_];
      52         207 :   if (old_elements != NULL) {
      53          57 :     memcpy(elements_, old_elements, allocated_size_ * sizeof(elements_[0]));
      54          57 :     delete [] old_elements;
      55             :   }
      56             : }
      57             : 
      58           0 : void RepeatedPtrFieldBase::Swap(RepeatedPtrFieldBase* other) {
      59           0 :   if (this == other) return;
      60           0 :   void** swap_elements       = elements_;
      61           0 :   int    swap_current_size   = current_size_;
      62           0 :   int    swap_allocated_size = allocated_size_;
      63           0 :   int    swap_total_size     = total_size_;
      64             : 
      65           0 :   elements_       = other->elements_;
      66           0 :   current_size_   = other->current_size_;
      67           0 :   allocated_size_ = other->allocated_size_;
      68           0 :   total_size_     = other->total_size_;
      69             : 
      70           0 :   other->elements_       = swap_elements;
      71           0 :   other->current_size_   = swap_current_size;
      72           0 :   other->allocated_size_ = swap_allocated_size;
      73           0 :   other->total_size_     = swap_total_size;
      74             : }
      75             : 
      76           0 : string* StringTypeHandlerBase::New() {
      77           0 :   return new string;
      78             : }
      79           0 : void StringTypeHandlerBase::Delete(string* value) {
      80           0 :   delete value;
      81           0 : }
      82             : 
      83             : }  // namespace internal
      84             : 
      85             : 
      86             : }  // namespace protobuf
      87             : }  // namespace google