sal/rtl/rtl_process.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <sal/config.h>
  21
  22 #include <cstring>
  23
  24 #include <rtl/process.h>
  25 #include <rtl/uuid.h>
  26 #include <sal/types.h>
  27
  28 namespace
  29 {
  30
  31 class Id
  32 {
  33 public:
  34     Id() { rtl_createUuid(uuid_, nullptr, false); }
  35
  36     Id(const Id&) = delete;
  37     Id& operator=(const Id&) = delete;
  38
  39     void copy(sal_uInt8 * target) const
  40         { std::memcpy(target, uuid_, UUID_SIZE); }
  41
  42 private:
  43     enum { UUID_SIZE = 16 };
  44
  45     sal_uInt8 uuid_[UUID_SIZE];
  46 };
  47
  48 } // end namespace
  49
  50 void rtl_getGlobalProcessId(sal_uInt8 * pTargetUUID)
  51 {
  52     static Id theId;
  53     theId.copy(pTargetUUID);
  54 }
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */