| #ifndef WIN32_LEAN_AND_MEAN |
| #define WIN32_LEAN_AND_MEAN |
| #endif |
| #include <windows.h> |
| #undef __CRT__NO_INLINE |
| #define __CRT__NO_INLINE |
| #include <wspiapi.h> |
| |
| FARPROC WINAPI |
| WspiapiLoad (WORD wFunction) |
| { |
| HMODULE hLibrary = NULL; |
| static WINBOOL bInitialized = FALSE; |
| static WSPIAPI_FUNCTION rgtGlobal[] = WSPIAPI_FUNCTION_ARRAY; |
| static const int iNumGlobal = (sizeof(rgtGlobal) / sizeof(WSPIAPI_FUNCTION)); |
| WSPIAPI_FUNCTION rgtLocal[] = WSPIAPI_FUNCTION_ARRAY; |
| FARPROC fScratch = NULL; |
| int i = 0; |
| if (bInitialized) |
| return (rgtGlobal[wFunction].pfAddress); |
| for (;;) { |
| CHAR SystemDir[MAX_PATH + 1]; |
| CHAR Path[MAX_PATH + 8]; |
| if (GetSystemDirectoryA(SystemDir,MAX_PATH) == 0) |
| break; |
| _WSPIAPI_STRCPY_S(Path, _WSPIAPI_COUNTOF(Path), SystemDir); |
| _WSPIAPI_STRCAT_S(Path, _WSPIAPI_COUNTOF(Path), "\\ws2_32"); |
| hLibrary = LoadLibraryA(Path); |
| if (hLibrary != NULL) { |
| fScratch = GetProcAddress(hLibrary, "getaddrinfo"); |
| if (!fScratch) { |
| FreeLibrary(hLibrary); |
| hLibrary = NULL; |
| } |
| } |
| if (hLibrary != NULL) |
| break; |
| _WSPIAPI_STRCPY_S(Path, _WSPIAPI_COUNTOF(Path), SystemDir); |
| _WSPIAPI_STRCAT_S(Path, _WSPIAPI_COUNTOF(Path), "\\wship6"); |
| hLibrary = LoadLibraryA(Path); |
| if (hLibrary != NULL) { |
| fScratch = GetProcAddress(hLibrary, "getaddrinfo"); |
| if (!fScratch) { |
| FreeLibrary(hLibrary); |
| hLibrary = NULL; |
| } |
| } |
| break; |
| } |
| if (hLibrary != NULL) { |
| for (i = 0; i < iNumGlobal; i++) { |
| rgtLocal[i].pfAddress = GetProcAddress(hLibrary, rgtLocal[i].pszName); |
| if (!(rgtLocal[i].pfAddress)) { |
| FreeLibrary(hLibrary); |
| hLibrary = NULL; |
| break; |
| } |
| } |
| if (hLibrary != NULL) { |
| for (i = 0; i < iNumGlobal; i++) |
| rgtGlobal[i].pfAddress = rgtLocal[i].pfAddress; |
| } |
| } |
| bInitialized = TRUE; |
| return (rgtGlobal[wFunction].pfAddress); |
| } |
