From e004a003d0c3ee6fa509ff5590de330c4150215d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96man?= <andreas@lonelycoder.com>
Date: Sun, 29 Jul 2012 11:42:12 +0200
Subject: [PATCH] Add helper macros for Linux DVB API versioning

---
 src/dvb/dvb.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/dvb/dvb.h b/src/dvb/dvb.h
index 2cb5b943..73d7387b 100644
--- a/src/dvb/dvb.h
+++ b/src/dvb/dvb.h
@@ -24,6 +24,11 @@
 #include "htsmsg.h"
 
 
+#define DVB_VER_INT(maj,min) (((maj) << 16) + (min))
+
+#define DVB_VER_ATLEAST(maj, min) \
+ (DVB_VER_INT(DVB_API_VERSION,  DVB_API_VERSION_MINOR) >= DVB_VER_INT(maj, min))
+
 TAILQ_HEAD(th_dvb_adapter_queue, th_dvb_adapter);
 RB_HEAD(th_dvb_mux_instance_tree, th_dvb_mux_instance);
 TAILQ_HEAD(th_dvb_mux_instance_queue, th_dvb_mux_instance);