1#ifndef WIN32_LEAN_AND_MEAN
2#define WIN32_LEAN_AND_MEAN
3#endif
4#undef __CRT__NO_INLINE
5#define __CRT__NO_INLINE
6#include <winsock2.h>
7#include <wspiapi.h>
8
9FARPROC WINAPI
10WspiapiLoad (WORD wFunction)
11{
12 static WINBOOL isinit = FALSE;
13 static WSPIAPI_FUNCTION rgtGlobal[] = WSPIAPI_FUNCTION_ARRAY;
14 static const int iNumGlobal = (sizeof(rgtGlobal) / sizeof(WSPIAPI_FUNCTION));
15 HMODULE hlib = NULL;
16 WSPIAPI_FUNCTION rgtLocal[] = WSPIAPI_FUNCTION_ARRAY;
17 FARPROC fScratch = NULL;
18 int i = 0;
19
20 if (isinit)
21 return rgtGlobal[wFunction].pfAddress;
22
23 for (;;)
24 {
25 CHAR systemdir[MAX_PATH + 1], path[MAX_PATH + 8];
26
27 if (GetSystemDirectoryA (systemdir, MAX_PATH) == 0)
28 break;
29 strcpy (path, systemdir);
30 strcat (path, "\\ws2_32");
31 hlib = LoadLibraryA (path);
32 if(hlib != NULL)
33 {
34 fScratch = GetProcAddress (hlib, "getaddrinfo");
35 if (!fScratch)
36 {
37 FreeLibrary (hlib);
38 hlib = NULL;
39 }
40 }
41 if (hlib != NULL)
42 break;
43 strcpy (path, systemdir);
44 strcat (path, "\\wship6");
45 hlib = LoadLibraryA (path);
46 if (hlib != NULL)
47 {
48 if ((fScratch = GetProcAddress (hlib, "getaddrinfo")) == NULL)
49 {
50 FreeLibrary (hlib);
51 hlib = NULL;
52 }
53 }
54 break;
55 }
56 if (hlib != NULL)
57 {
58 for (i = 0; i < iNumGlobal; i++)
59 {
60 if ((rgtLocal[i].pfAddress = GetProcAddress (hlib, rgtLocal[i].pszName)) == NULL)
61 {
62 FreeLibrary (hlib);
63 hlib = NULL;
64 break;
65 }
66 }
67 if (hlib != NULL)
68 {
69 for (i = 0; i < iNumGlobal; i++)
70 rgtGlobal[i].pfAddress = rgtLocal[i].pfAddress;
71 }
72 }
73 isinit = TRUE;
74 return rgtGlobal[wFunction].pfAddress;
75}