Reduce FAPI->TARG attribute access code size

Change-Id: I5fe3e7be1780d6034d2c52ef0dac6799f3c89d3b
RTC: 70572
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/4276
Tested-by: Jenkins Server
Reviewed-by: Brian H. Horton <brianh@linux.ibm.com>
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

1 files changed, 26 insertions, 0 deletions

diff --git a/src/include/usr/targeting/common/target.H b/src/include/usr/targeting/common/target.H
index 16b2a8c51..496636a57 100644
--- a/src/include/usr/targeting/common/target.H
+++ b/src/include/usr/targeting/common/target.H
@@ -50,6 +50,23 @@
 #include <targeting/common/attributes.H>
 #include <targeting/common/attributeTank.H>
 
+//******************************************************************************
+// Forward declarations to allow friend functions to work
+//******************************************************************************
+namespace fapi
+{
+    class ReturnCode;
+    class Target;
+
+    namespace platAttrSvc
+    {
+        fapi::ReturnCode getTargetingAttr(const fapi::Target *,
+            const TARGETING::ATTRIBUTE_ID, const uint32_t, void *);
+        fapi::ReturnCode setTargetingAttr(const fapi::Target *,
+            const TARGETING::ATTRIBUTE_ID, const uint32_t, void *);
+    }
+}
+
 namespace TARGETING
 {
 
@@ -469,6 +486,15 @@ class Target
 
       friend class PnorBuilderService;
 
+      // Friend functions to allow FAPI Attribute code to directly call
+      // _tryGetAttr and _trySetAttr for code size optimization
+      friend fapi::ReturnCode fapi::platAttrSvc::getTargetingAttr(
+          const fapi::Target *, TARGETING::ATTRIBUTE_ID, const uint32_t,
+          void *);
+      friend fapi::ReturnCode fapi::platAttrSvc::setTargetingAttr(
+          const fapi::Target *, TARGETING::ATTRIBUTE_ID, const uint32_t,
+          void *);
+
 } PACKED;
 
 template<const ATTRIBUTE_ID A>