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HINSTANCE vs. HMODULE clean up

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Change-Id: I6fc350f489863ec86c76822053f0a399cef5cd7f
This commit is contained in:
Stephan Bergmann 2013-12-04 16:48:16 +01:00
parent 13448d8afd
commit c1da3afa51
1 changed files with 19 additions and 26 deletions
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45
sal/osl/w32/module.cxx
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@ -40,7 +40,7 @@
/*****************************************************************************/
oslModule SAL_CALL osl_loadModule(rtl_uString *strModuleName, sal_Int32 /*nRtldMode*/ )
{
HINSTANCE hInstance;
HMODULE h;
#if OSL_DEBUG_LEVEL < 2
UINT errorMode = SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
#endif
@ -56,10 +56,10 @@ oslModule SAL_CALL osl_loadModule(rtl_uString *strModuleName, sal_Int32 /*nRtldM
if ( osl_File_E_None != nError )
rtl_uString_assign(&Module, strModuleName);
hInstance = LoadLibraryW(reinterpret_cast<LPCWSTR>(Module->buffer));
h = LoadLibraryW(reinterpret_cast<LPCWSTR>(Module->buffer));
if (hInstance == NULL)
hInstance = LoadLibraryExW(reinterpret_cast<LPCWSTR>(Module->buffer), NULL,
if (h == NULL)
h = LoadLibraryExW(reinterpret_cast<LPCWSTR>(Module->buffer), NULL,
LOAD_WITH_ALTERED_SEARCH_PATH);
//In case of long path names (\\?\c:\...) try to shorten the filename.
@ -67,26 +67,22 @@ oslModule SAL_CALL osl_loadModule(rtl_uString *strModuleName, sal_Int32 /*nRtldM
//In case the path is to long, the function will fail. However, the error
//code can be different. For example, it returned ERROR_FILENAME_EXCED_RANGE
//on Windows XP and ERROR_INSUFFICIENT_BUFFER on Windows 7 (64bit)
if (hInstance == NULL && Module->length > 260)
if (h == NULL && Module->length > 260)
{
std::vector<WCHAR, rtl::Allocator<WCHAR> > vec(Module->length + 1);
DWORD len = GetShortPathNameW(reinterpret_cast<LPCWSTR>(Module->buffer),
reinterpret_cast<LPWSTR>(&vec[0]), Module->length + 1);
if (len )
{
hInstance = LoadLibraryW(reinterpret_cast<LPWSTR>(&vec[0]));
h = LoadLibraryW(reinterpret_cast<LPWSTR>(&vec[0]));
if (hInstance == NULL)
hInstance = LoadLibraryExW(reinterpret_cast<LPWSTR>(&vec[0]), NULL,
if (h == NULL)
h = LoadLibraryExW(reinterpret_cast<LPWSTR>(&vec[0]), NULL,
LOAD_WITH_ALTERED_SEARCH_PATH);
}
}
if (hInstance <= (HINSTANCE)HINSTANCE_ERROR)
hInstance = 0;
ret = (oslModule) hInstance;
ret = (oslModule) h;
rtl_uString_release(Module);
#if OSL_DEBUG_LEVEL < 2
SetErrorMode(errorMode);
@ -103,22 +99,19 @@ oslModule SAL_CALL osl_loadModuleAscii(const sal_Char *pModuleName, sal_Int32 nR
{
(void) nRtldMode; /* avoid warnings */
HINSTANCE hInstance;
HMODULE h;
UINT errorMode = SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
oslModule ret = 0;
SAL_INFO( "sal.osl", "{ osl_loadModule start: " << pModuleName );
OSL_ASSERT(pModuleName);
hInstance = LoadLibrary(pModuleName);
if (hInstance == NULL)
hInstance = LoadLibraryEx(pModuleName, NULL,
h = LoadLibrary(pModuleName);
if (h == NULL)
h = LoadLibraryEx(pModuleName, NULL,
LOAD_WITH_ALTERED_SEARCH_PATH);
if (hInstance <= (HINSTANCE)HINSTANCE_ERROR)
hInstance = 0;
ret = (oslModule) hInstance;
ret = (oslModule) h;
SetErrorMode(errorMode);
SAL_INFO( "sal.osl", "} osl_loadModule end: " << pModuleName );
@ -139,10 +132,10 @@ sal_Bool SAL_CALL
osl_getModuleHandle(rtl_uString *pModuleName, oslModule *pResult)
{
LPCWSTR pName = pModuleName ? reinterpret_cast<LPCWSTR>(pModuleName->buffer) : NULL;
HINSTANCE hInstance = GetModuleHandleW(pName);
if( hInstance )
HMODULE h = GetModuleHandleW(pName);
if( h )
{
*pResult = (oslModule) hInstance;
*pResult = (oslModule) h;
return sal_True;
}
@ -154,7 +147,7 @@ osl_getModuleHandle(rtl_uString *pModuleName, oslModule *pResult)
/*****************************************************************************/
void SAL_CALL osl_unloadModule(oslModule Module)
{
FreeLibrary((HINSTANCE)Module);
FreeLibrary((HMODULE)Module);
}
/*****************************************************************************/
@ -210,7 +203,7 @@ osl_getAsciiFunctionSymbol( oslModule Module, const sal_Char *pSymbol )
oslGenericFunction fncAddr = NULL;
if( pSymbol )
fncAddr=(oslGenericFunction)GetProcAddress((HINSTANCE) Module, pSymbol);
fncAddr=(oslGenericFunction)GetProcAddress((HMODULE) Module, pSymbol);
return fncAddr;
}