sal/osl/w32/salinit.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 <iostream>
  23 #include <stdlib.h>
  24
  25 #include "system.h"
  26 #include <osl/process.h>
  27 #include <sal/main.h>
  28 #include <sal/types.h>
  29
  30 #ifdef __cplusplus
  31 extern "C" {
  32 #endif
  33
  34 // _set_invalid_parameter_handler appears unavailable with MinGW:
  35 #if defined _MSC_VER
  36 namespace {
  37
  38 extern "C" void invalidParameterHandler(
  39     wchar_t const * expression, wchar_t const * function, wchar_t const * file,
  40     unsigned int line, SAL_UNUSED_PARAMETER uintptr_t)
  41 {
  42     std::wcerr
  43         << L"Invalid parameter in \"" << (expression ? expression : L"???")
  44         << L"\" (" << (function ? function : L"???") << ") at "
  45         << (file ? file : L"???") << L':' << line << std::endl;
  46 }
  47
  48 }
  49 #endif
  50
  51 // Prototypes for initialization and deinitialization of SAL library
  52
  53 void sal_detail_initialize(int argc, char ** argv)
  54 {
  55     // SetProcessDEPPolicy(PROCESS_DEP_ENABLE);
  56     // SetDllDirectoryW(L"");
  57     // SetSearchPathMode(
  58     //   BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT);
  59     HMODULE h = GetModuleHandleW(L"kernel32.dll");
  60     if (h != 0) {
  61         FARPROC p;
  62 #ifndef _WIN64
  63         p = GetProcAddress(h, "SetProcessDEPPolicy");
  64         if (p != 0) {
  65             reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x00000001);
  66         }
  67 #endif
  68         p = GetProcAddress(h, "SetDllDirectoryW");
  69         if (p != 0) {
  70             reinterpret_cast< BOOL (WINAPI *)(LPCWSTR) >(p)(L"");
  71         }
  72         p = GetProcAddress(h, "SetSearchPathMode");
  73         if (p != 0) {
  74             reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x8001);
  75         }
  76     }
  77
  78     WSADATA wsaData;
  79     int     error;
  80     WORD    wVersionRequested;
  81
  82     wVersionRequested = MAKEWORD(1, 1);
  83
  84     error = WSAStartup(wVersionRequested, &wsaData);
  85     if ( 0 == error )
  86     {
  87         WORD wMajorVersionRequired = 1;
  88         WORD wMinorVersionRequired = 1;
  89
  90         if ((LOBYTE(wsaData.wVersion) <  wMajorVersionRequired) ||
  91             ((LOBYTE(wsaData.wVersion) == wMajorVersionRequired) &&
  92             ((HIBYTE(wsaData.wVersion) < wMinorVersionRequired))))
  93             {
  94                 // How to handle a very unlikely error ???
  95             }
  96     }
  97     else
  98     {
  99         // How to handle a very unlikely error ???
 100     }
 101
 102 #if defined _MSC_VER // appears unavailable with MinGW
 103     // It appears that at least some jvm.dll versions can cause calls to
 104     // _fileno(NULL), which leads to a call of the invalid parameter handler,
 105     // and the default handler causes the application to crash, so install a
 106     // "harmless" one (cf. fdo#38913):
 107     _set_invalid_parameter_handler(&invalidParameterHandler);
 108 #endif
 109
 110     osl_setCommandArgs(argc, argv);
 111 }
 112
 113 void sal_detail_deinitialize()
 114 {
 115     if ( SOCKET_ERROR == WSACleanup() )
 116     {
 117         // We should never reach this point or we did wrong elsewhere
 118     }
 119 }
 120
 121
 122
 123 #ifdef __cplusplus
 124 }   // extern "C"
 125 #endif
 126
 127 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */