struct {
char *reg;
const char *type;
+ void *datap;
} arg[16];
const char *ret_type;
int is_stdcall;
"void *",
"char *",
"FILE *",
+ "int *",
"unsigned __int8",
"unsigned __int16",
"unsigned int",
"BYTE",
"WORD",
"DWORD",
+ "_DWORD",
"HMODULE",
"HANDLE",
"HWND",