mfbt/UniquePtrExtensions.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "UniquePtrExtensions.h"
   8
   9 #include "mozilla/Assertions.h"
  10 #include "mozilla/DebugOnly.h"
  11
  12 #ifdef XP_WIN
  13 #  include <windows.h>
  14 #else
  15 #  include <errno.h>
  16 #  include <unistd.h>
  17 #endif
  18
  19 namespace mozilla {
  20 namespace detail {
  21
  22 void FileHandleDeleter::operator()(FileHandleHelper aHelper) {
  23   if (aHelper != nullptr) {
  24     DebugOnly<bool> ok;
  25 #ifdef XP_WIN
  26     ok = CloseHandle(aHelper);
  27 #else
  28     ok = close(aHelper) == 0 || errno == EINTR;
  29 #endif
  30     MOZ_ASSERT(ok, "failed to close file handle");
  31   }
  32 }
  33
  34 }  // namespace detail
  35 }  // namespace mozilla