# define LIBC_CANCEL_HANDLED() /* Nothing. */
#endif
+/* The signal used for asynchronous cancelation. */
+#define SIGCANCEL __SIGRTMIN
+
+
+/* Signal needed for the kernel-supported POSIX timer implementation. */
+#define SIGTIMER (__SIGRTMIN + 1)
+
/* This function is responsible for calling all registered cleanup
handlers and then terminate the thread. This includes dellocating
}
-/* Test whether stackframe is still active. */
-#ifdef _STACK_GROWS_DOWN
-# define FRAME_LEFT(frame, other) ((char *) frame >= (char *) other)
-#elif _STACK_GROWS_UP
-# define FRAME_LEFT(frame, other) ((char *) frame <= (char *) other)
-#else
-# error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
-#endif
-
-
/* Internal prototypes. */
/* Thread list handling. */