diff options
Diffstat (limited to 'indra/llcommon/llsys.cpp')
| -rw-r--r-- | indra/llcommon/llsys.cpp | 132 |
1 files changed, 66 insertions, 66 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index cba8cf85b0..0272c55db2 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -77,72 +77,72 @@ static const S32 CPUINFO_BUFFER_SIZE = 16383; LLCPUInfo gSysCPU; #if LL_WINDOWS -#ifndef DLLVERSIONINFO
-typedef struct _DllVersionInfo
-{
- DWORD cbSize;
- DWORD dwMajorVersion;
- DWORD dwMinorVersion;
- DWORD dwBuildNumber;
- DWORD dwPlatformID;
-}DLLVERSIONINFO;
-#endif
-
-#ifndef DLLGETVERSIONPROC
-typedef int (FAR WINAPI *DLLGETVERSIONPROC) (DLLVERSIONINFO *);
-#endif
-
-bool get_shell32_dll_version(DWORD& major, DWORD& minor, DWORD& build_number)
-{
- bool result = false;
- const U32 BUFF_SIZE = 32767;
- WCHAR tempBuf[BUFF_SIZE];
- if(GetSystemDirectory((LPWSTR)&tempBuf, BUFF_SIZE))
- {
-
- std::basic_string<WCHAR> shell32_path(tempBuf);
-
- // Shell32.dll contains the DLLGetVersion function.
- // according to msdn its not part of the API
- // so you have to go in and get it.
- // http://msdn.microsoft.com/en-us/library/bb776404(VS.85).aspx
- shell32_path += TEXT("\\shell32.dll");
-
- HMODULE hDllInst = LoadLibrary(shell32_path.c_str()); //load the DLL
- if(hDllInst)
- { // Could successfully load the DLL
- DLLGETVERSIONPROC pDllGetVersion;
- /*
- You must get this function explicitly because earlier versions of the DLL
- don't implement this function. That makes the lack of implementation of the
- function a version marker in itself.
- */
- pDllGetVersion = (DLLGETVERSIONPROC) GetProcAddress(hDllInst,
- "DllGetVersion");
-
- if(pDllGetVersion)
- {
- // DLL supports version retrieval function
- DLLVERSIONINFO dvi;
-
- ZeroMemory(&dvi, sizeof(dvi));
- dvi.cbSize = sizeof(dvi);
- HRESULT hr = (*pDllGetVersion)(&dvi);
-
- if(SUCCEEDED(hr))
- { // Finally, the version is at our hands
- major = dvi.dwMajorVersion;
- minor = dvi.dwMinorVersion;
- build_number = dvi.dwBuildNumber;
- result = true;
- }
- }
-
- FreeLibrary(hDllInst); // Release DLL
- }
- }
- return result;
-}
+#ifndef DLLVERSIONINFO +typedef struct _DllVersionInfo +{ + DWORD cbSize; + DWORD dwMajorVersion; + DWORD dwMinorVersion; + DWORD dwBuildNumber; + DWORD dwPlatformID; +}DLLVERSIONINFO; +#endif + +#ifndef DLLGETVERSIONPROC +typedef int (FAR WINAPI *DLLGETVERSIONPROC) (DLLVERSIONINFO *); +#endif + +bool get_shell32_dll_version(DWORD& major, DWORD& minor, DWORD& build_number) +{ + bool result = false; + const U32 BUFF_SIZE = 32767; + WCHAR tempBuf[BUFF_SIZE]; + if(GetSystemDirectory((LPWSTR)&tempBuf, BUFF_SIZE)) + { + + std::basic_string<WCHAR> shell32_path(tempBuf); + + // Shell32.dll contains the DLLGetVersion function. + // according to msdn its not part of the API + // so you have to go in and get it. + // http://msdn.microsoft.com/en-us/library/bb776404(VS.85).aspx + shell32_path += TEXT("\\shell32.dll"); + + HMODULE hDllInst = LoadLibrary(shell32_path.c_str()); //load the DLL + if(hDllInst) + { // Could successfully load the DLL + DLLGETVERSIONPROC pDllGetVersion; + /* + You must get this function explicitly because earlier versions of the DLL + don't implement this function. That makes the lack of implementation of the + function a version marker in itself. + */ + pDllGetVersion = (DLLGETVERSIONPROC) GetProcAddress(hDllInst, + "DllGetVersion"); + + if(pDllGetVersion) + { + // DLL supports version retrieval function + DLLVERSIONINFO dvi; + + ZeroMemory(&dvi, sizeof(dvi)); + dvi.cbSize = sizeof(dvi); + HRESULT hr = (*pDllGetVersion)(&dvi); + + if(SUCCEEDED(hr)) + { // Finally, the version is at our hands + major = dvi.dwMajorVersion; + minor = dvi.dwMinorVersion; + build_number = dvi.dwBuildNumber; + result = true; + } + } + + FreeLibrary(hDllInst); // Release DLL + } + } + return result; +} #endif // LL_WINDOWS LLOSInfo::LLOSInfo() : |