int OdbcStaticConnection::do_rdbi_init (rdbi_context_def** rdbi_context)
{
#ifdef _WIN32
#ifdef RDBI_STATIC
return (rdbi_init (rdbi_context, (initializer*)odbcdr_rdbi_init));
#else
return (rdbi_initialize (rdbi_context, "SqlServerDriver"));
#endif
#else
return 0;
#endif
}
int rdbi_initialize (rdbi_context_def **contextp, char* driver)
{
DWORD nchars;
char module[MAX_PATH];
char* last;
HMODULE handle;
FARPROC procedure;
int status;
debug_on("rdbi_initialize");
nchars = GetModuleFileName (NULL, module, MAX_PATH);
if (0 == nchars)
strcpy (module, ".\\");
else
{
// scan the string for the last occurrence of a slash
last = strrchr (module, '\\');
if (NULL != last)
{
last++; // move past the slash
*last = '\0'; // null terminate it there
}
}
strcat (module, driver);
#ifdef _WIN32
strcat (module, ".dll");
#else
strcat (module, ".so"); // doesn't really work here, just a placeholder
#endif
handle = LoadLibrary (module);
if (NULL != handle)
{
procedure = GetProcAddress (handle, "init");
if (NULL != procedure)
status = rdbi_init (contextp, (initializer*)procedure);
else
status = RDBI_GENERIC_ERROR;
}
else
status = RDBI_GENERIC_ERROR;
debug_return(NULL, status);
}
