text: // Copyright 2014 The Crashpad Authors. All rights reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License");
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an "AS IS" BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  
  #include "util/stdlib/strlcpy.h"
  
  #include "base/logging.h"
  #include "build/build_config.h"
  
  #if defined(OS_WIN) && defined(WCHAR_T_IS_UTF16)
  #include <strsafe.h>
  #endif
  
  namespace crashpad {
  
  #if defined(OS_WIN) && defined(WCHAR_T_IS_UTF16)
  
  size_t c16lcpy(base::char16* destination,
                 const base::char16* source,
                 size_t length) {
    HRESULT result = StringCchCopyW(destination, length, source);
    CHECK(result == S_OK || result == STRSAFE_E_INSUFFICIENT_BUFFER);
    return wcslen(source);
  }
  
  #elif defined(WCHAR_T_IS_UTF32)
  
  size_t c16lcpy(base::char16* destination,
                 const base::char16* source,
                 size_t length) {
    size_t source_length = base::c16len(source);
    if (source_length < length) {
      base::c16memcpy(destination, source, source_length + 1);
    } else if (length != 0) {
      base::c16memcpy(destination, source, length - 1);
      destination[length - 1] = '\0';
    }
    return source_length;
  }
  
  #endif  // WCHAR_T_IS_UTF32
  
  }  // namespace crashpad
  