From 3ebf5484bce302c3eedb5b1edc5c65e212403f09 Mon Sep 17 00:00:00 2001
From: Shradha Shah <sshah@solarflare.com>
Date: Thu, 16 Aug 2012 16:42:14 +0100
Subject: [PATCH] conf: add function virDevicePCIAddressEqual

This function is needed by the network driver in a later commit.
It is useful in functions like networkNotifyActualDevice and
networkReleaseActualDevice
---
 src/conf/device_conf.c   | 16 ++++++++++++++++
 src/conf/device_conf.h   |  3 +++
 src/libvirt_private.syms |  1 +
 3 files changed, 20 insertions(+)

diff --git a/src/conf/device_conf.c b/src/conf/device_conf.c
index d558ea785..afd4eca5d 100644
--- a/src/conf/device_conf.c
+++ b/src/conf/device_conf.c
@@ -129,3 +129,19 @@ virDevicePCIAddressFormat(virBufferPtr buf,
                       addr.function);
     return 0;
 }
+
+int
+virDevicePCIAddressEqual(virDevicePCIAddress addr1,
+                         virDevicePCIAddress addr2)
+{
+    int ret = -1;
+
+    if (addr1.domain == addr2.domain &&
+        addr1.bus == addr2.bus &&
+        addr1.slot == addr2.slot &&
+        addr1.function == addr2.function) {
+        ret = 0;
+    }
+
+    return ret;
+}
diff --git a/src/conf/device_conf.h b/src/conf/device_conf.h
index bbd5decba..264c8e0cd 100644
--- a/src/conf/device_conf.h
+++ b/src/conf/device_conf.h
@@ -59,6 +59,9 @@ int virDevicePCIAddressFormat(virBufferPtr buf,
                               virDevicePCIAddress addr,
                               bool includeTypeInAddr);
 
+int virDevicePCIAddressEqual(virDevicePCIAddress addr1,
+                             virDevicePCIAddress addr2);
+
 
 VIR_ENUM_DECL(virDeviceAddressPciMulti)
 
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index c52273bab..7539edc7b 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -221,6 +221,7 @@ virStreamClass;
 # device_conf.h
 virDeviceAddressPciMultiTypeFromString;
 virDeviceAddressPciMultiTypeToString;
+virDevicePCIAddressEqual;
 virDevicePCIAddressFormat;
 virDevicePCIAddressIsValid;
 virDevicePCIAddressParseXML;
-- 
2.39.5