1 files changed, 33 insertions, 8 deletions
diff --git a/src/common/util.h b/src/common/util.h
index 833fd904c7..633c613d43 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -248,14 +248,22 @@ void update_approx_time(time_t now);
 #endif
 
 /* Fuzzy time. */
-void ftime_set_maximum_sloppiness(int seconds);
-void ftime_set_estimated_skew(int seconds);
-/* typedef struct ftime_t { time_t earliest; time_t latest; } ftime_t; */
-/* void ftime_get_window(time_t now, ftime_t *ft_out); */
-int ftime_maybe_after(time_t now, time_t when);
-int ftime_maybe_before(time_t now, time_t when);
-int ftime_definitely_after(time_t now, time_t when);
-int ftime_definitely_before(time_t now, time_t when);
+
+/** Return true iff <a>a</b> is definitely after <b>b</b>, even if there
+ * could be up to <b>allow_seconds</b> of skew in one of them. */
+static INLINE int
+time_definitely_after(time_t a, time_t b, int allow_skew)
+{
+  return a-allow_skew > b;
+}
+
+/** Return true iff <a>a</b> is definitely before <b>b</b>, even if there
+ * could be up to <b>allow_seconds</b> of skew in one of them. */
+static INLINE int
+time_definitely_before(time_t a, time_t b, int allow_skew)
+{
+  return a+allow_skew < b;
+}
 
 /* Rate-limiter */
 
@@ -340,10 +348,27 @@ void start_daemon(void);
 void finish_daemon(const char *desired_cwd);
 void write_pidfile(char *filename);
 
+/* Port forwarding */
+void tor_check_port_forwarding(const char *filename,
+                               int dir_port, int or_port, time_t now);
+
 #ifdef MS_WINDOWS
 HANDLE load_windows_system_library(const TCHAR *library_name);
 #endif
 
+#ifdef UTIL_PRIVATE
+/* Prototypes for private functions only used by util.c (and unit tests) */
+int tor_spawn_background(const char *const filename, int *stdout_read,
+                         int *stderr_read, const char **argv);
+void format_helper_exit_status(unsigned char child_state,
+                               int saved_errno, char *hex_errno);
+
+/* Space for hex values of child state, a slash, saved_errno (with
+   leading minus) and newline (no null) */
+#define HEX_ERRNO_SIZE (sizeof(char) * 2 + 1 + \
+                        1 + sizeof(int) * 2 + 1)
+#endif
+
 const char *libor_get_digests(void);
 
 #endif