1 HMODULE GetSelfModuleHandle()
 2 {
 3     MEMORY_BASIC_INFORMATION mbi;
 4     return ((::VirtualQuery(GetSelfModuleHandle, &mbi, sizeof(mbi)) != 0) ? (HMODULE)mbi.AllocationBase : NULL);
 5 }
 6 
 7 extern string GetCurrentDllPath(void)
 8 {
 9     TCHAR path[MAX_PATH] = {0};
10     memset(path, 0, sizeof(path));
11     GetModuleFileName(GetSelfModuleHandle(),path,sizeof(path));
12     int l = _tcslen(path);
13     char driveA[1024] = {0};
14     char drive[_MAX_DRIVE] = {0};
15     char dir[_MAX_DIR] = {0};
16     char fname[_MAX_FNAME] = {0};
17     char ext[_MAX_EXT] = {0};
18     int length = WideCharToMultiByte(CP_ACP, 0, path, -1, NULL, 0, NULL, NULL);
19     WideCharToMultiByte(CP_ACP, 0, path, -1, driveA, length, NULL, NULL);
20     _splitpath(driveA,drive ,dir ,fname ,ext);
21     string olddrive = drive;
22     string olddir = dir;
23     string str = olddrive + olddir;
24     return str;
25 }