sal/osl/w32/salinit.cxx

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  28
  29 #include "sal/config.h"
  30
  31 #include <iostream>
  32 #include <stdlib.h>
  33
  34 #include "system.h"
  35 #include <osl/process.h>
  36 #include <sal/types.h>
  37
  38 #ifdef __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 // _set_invalid_parameter_handler appears unavailable with MinGW:
  43 #if defined _MSC_VER
  44 namespace {
  45
  46 extern "C" void invalidParameterHandler(
  47     wchar_t const * expression, wchar_t const * function, wchar_t const * file,
  48     unsigned int line, SAL_UNUSED_PARAMETER uintptr_t)
  49 {
  50     std::wcerr
  51         << L"Invalid parameter in \"" << (expression ? expression : L"???")
  52         << L"\" (" << (function ? function : L"???") << ") at "
  53         << (file ? file : L"???") << L':' << line << std::endl;
  54 }
  55
  56 }
  57 #endif
  58
  59 // Prototypes for initialization and deinitialization of SAL library
  60
  61 SAL_DLLPUBLIC void SAL_CALL sal_detail_initialize(int argc, char ** argv)
  62 {
  63     // SetProcessDEPPolicy(PROCESS_DEP_ENABLE);
  64     // SetDllDirectoryW(L"");
  65     // SetSearchPathMode(
  66     //   BASE_SEARCH_PATH_ENABLE_SAFE_SEARCHMODE | BASE_SEARCH_PATH_PERMANENT);
  67     HMODULE h = GetModuleHandleW(L"kernel32.dll");
  68     if (h != 0) {
  69         FARPROC p;
  70 #ifndef _WIN64
  71         p = GetProcAddress(h, "SetProcessDEPPolicy");
  72         if (p != 0) {
  73             reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x00000001);
  74         }
  75 #endif
  76         p = GetProcAddress(h, "SetDllDirectoryW");
  77         if (p != 0) {
  78             reinterpret_cast< BOOL (WINAPI *)(LPCWSTR) >(p)(L"");
  79         }
  80         p = GetProcAddress(h, "SetSearchPathMode");
  81         if (p != 0) {
  82             reinterpret_cast< BOOL (WINAPI *)(DWORD) >(p)(0x8001);
  83         }
  84     }
  85
  86     WSADATA wsaData;
  87     int     error;
  88     WORD    wVersionRequested;
  89
  90     wVersionRequested = MAKEWORD(1, 1);
  91
  92     error = WSAStartup(wVersionRequested, &wsaData);
  93     if ( 0 == error )
  94     {
  95         WORD wMajorVersionRequired = 1;
  96         WORD wMinorVersionRequired = 1;
  97
  98         if ((LOBYTE(wsaData.wVersion) <  wMajorVersionRequired) ||
  99             ((LOBYTE(wsaData.wVersion) == wMajorVersionRequired) &&
 100             ((HIBYTE(wsaData.wVersion) < wMinorVersionRequired))))
 101             {
 102                 // How to handle a very unlikely error ???
 103             }
 104     }
 105     else
 106     {
 107         // How to handle a very unlikely error ???
 108     }
 109
 110 #if defined _MSC_VER // appears unavailable with MinGW
 111     // It appears that at least some jvm.dll versions can cause calls to
 112     // _fileno(NULL), which leads to a call of the invalid parameter handler,
 113     // and the default handler causes the application to crash, so install a
 114     // "harmless" one (cf. fdo#38913):
 115     _set_invalid_parameter_handler(&invalidParameterHandler);
 116 #endif
 117
 118     osl_setCommandArgs(argc, argv);
 119 }
 120
 121 SAL_DLLPUBLIC void SAL_CALL sal_detail_deinitialize()
 122 {
 123     if ( SOCKET_ERROR == WSACleanup() )
 124     {
 125         // We should never reach this point or we did wrong elsewhere
 126     }
 127 }
 128
 129
 130
 131 #ifdef __cplusplus
 132 }   // extern "C"
 133 #endif
 134
 135 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */