From 1d2069d168956957e9b7bd883f32f16c4aa4f217 Mon Sep 17 00:00:00 2001
From: Eddie Kohler <ekohler@gmail.com>
Date: Sun, 22 Nov 2009 09:07:19 -0800
Subject: [PATCH] Define SIZEOF_CLICK_JIFFIES_T.

---
 config-bsdmodule.h.in   | 3 +++
 config-linuxmodule.h.in | 3 +++
 config-userlevel.h.in   | 3 +++
 include/click/glue.hh   | 5 +++++
 4 files changed, 14 insertions(+)

diff --git a/config-bsdmodule.h.in b/config-bsdmodule.h.in
index d28f5076b3..a3b53886df 100644
--- a/config-bsdmodule.h.in
+++ b/config-bsdmodule.h.in
@@ -26,6 +26,9 @@
 /* Define if 'int64_t' is typedefed to 'long long' in bsdmodule. */
 #undef HAVE_INT64_IS_LONG_LONG_BSDMODULE
 
+/* The size of a `click_jiffies_t', as computed by sizeof. */
+#define SIZEOF_CLICK_JIFFIES_T SIZEOF_INT
+
 /* Include integer and other type definitions. */
 #include <sys/types.h>
 
diff --git a/config-linuxmodule.h.in b/config-linuxmodule.h.in
index 68e54f9245..f98218b08d 100644
--- a/config-linuxmodule.h.in
+++ b/config-linuxmodule.h.in
@@ -92,6 +92,9 @@
 /* Define to 1 if Linux defines the type 'uintptr_t'. */
 #undef HAVE_UINTPTR_T_LINUXMODULE
 
+/* The size of a `click_jiffies_t', as computed by sizeof. */
+#define SIZEOF_CLICK_JIFFIES_T SIZEOF_LONG
+
 /* Define if fast checksum functions require correct alignment. */
 #ifndef __i386__
 # define FAST_CHECKSUM_ALIGNED 1
diff --git a/config-userlevel.h.in b/config-userlevel.h.in
index c241f479f5..a45b0e2f8a 100644
--- a/config-userlevel.h.in
+++ b/config-userlevel.h.in
@@ -165,6 +165,9 @@
 /* Define if you have the vsnprintf function. */
 #undef HAVE_VSNPRINTF
 
+/* The size of a `click_jiffies_t', as computed by sizeof. */
+#define SIZEOF_CLICK_JIFFIES_T SIZEOF_INT
+
 /* The size of a `off_t', as computed by sizeof. */
 #undef SIZEOF_OFF_T
 
diff --git a/include/click/glue.hh b/include/click/glue.hh
index db293f74de..f2d7b65168 100644
--- a/include/click/glue.hh
+++ b/include/click/glue.hh
@@ -372,6 +372,7 @@ typedef long click_jiffies_difference_t;
 # define CLICK_JIFFIES_MONOTONIC	1
 # define CLICK_HZ			HZ
 # define click_jiffies_less(a, b)	((click_jiffies_difference_t) ((a) - (b)) < 0)
+# define HAS_LONG_CLICK_JIFFIES_T	1
 #elif CLICK_BSDMODULE
 # define click_gettimeofday(tvp)	(getmicrotime(tvp))
 typedef int click_jiffies_t;
@@ -390,6 +391,10 @@ CLICK_ENDDECLS
 # define CLICK_HZ			1000
 #endif
 
+#if SIZEOF_CLICK_JIFFIES_T != (HAS_LONG_CLICK_JIFFIES_T ? SIZEOF_LONG : SIZEOF_INT)
+# error "SIZEOF_CLICK_JIFFIES_T declared incorrectly"
+#endif
+
 
 // TIMEVAL OPERATIONS