[master] simple fix for akaroa RNGs

Fixed compile error involving Akaroa due to changed RNG interfaces of
Horizon. However, Akaroa is not supported by Horizon.

src/envir/akaroarng.cc

@@ -44,6 +44,14 @@ void cAkaroaRNG::initialize(int runNumber, int rngId, int numRngs,
         throw cRuntimeError("cAkaroaRNG: Akaroa supports only one RNG stream, use num-rngs=1 setting");
 }
 
+void initializeAsMaster(int runNumber, int rngId, int numRngs,
+                        int parsimProcId, int parsimNumPartitions,
+                        cConfiguration *cfg)
+{
+    // just call initialize as Akaroa doesn't use manual seeding
+    initialize(runNumber, rngId, numRngs, parsimProcId, parsimNumPartitions, cfg);
+}
+
 void cAkaroaRNG::selfTest()
 {
     // Akaroa doesn't provide self-test capability
@@ -87,5 +95,10 @@ double cAkaroaRNG::doubleRandIncl1()
     return AkRandomReal();
 }
 
+void seed(unsigned long seed)
+{
+    // Akaroa doesn't support manual seeding
+}
+
 #endif
 

src/envir/akaroarng.h

@@ -66,6 +66,14 @@ class ENVIR_API cAkaroaRNG : public cRNG
                             int parsimProcId, int parsimNumPartitions,
                             cConfiguration *cfg);
 
+    /**
+     * Called by the simulation framework to set up this RNG as the central
+     * seed generating RNG.
+     */
+    virtual void initializeAsMaster(int runNumber, int rngId, int numRngs,
+                                    int parsimProcId, int parsimNumPartitions,
+                                    cConfiguration *cfg);
+
     /** Tests correctness of the RNG */
     virtual void selfTest();
 
@@ -86,6 +94,9 @@ class ENVIR_API cAkaroaRNG : public cRNG
 
     /** Invokes AkRandomReal(), so sadly, it actually cannot return either 0 or 1. */
     virtual double doubleRandIncl1();
+
+    /** set seed without using initialize */
+    virtual void seed(unsigned long seed);
 };
 
 NAMESPACE_END