run-fio-tests: make test runs more resilient

[fio.git] / lib / zipf.h

diff --git a/lib/zipf.h b/lib/zipf.h
index f98ad8182883142e5232000388126534ef3fefe6..332e3b2f45bd12c80d4aeb33a576ac6445290f84 100644 (file)
--- a/lib/zipf.h
+++ b/lib/zipf.h
@@ -3,6 +3,7 @@
 
 #include <inttypes.h>
 #include "rand.h"
+#include "types.h"
 
 struct zipf_state {
        uint64_t nranges;
@@ -12,12 +13,16 @@ struct zipf_state {
        double pareto_pow;
        struct frand_state rand;
        uint64_t rand_off;
+       bool disable_hash;
 };
 
-void zipf_init(struct zipf_state *zs, unsigned long nranges, double theta, unsigned int seed);
-unsigned long long zipf_next(struct zipf_state *zs);
+void zipf_init(struct zipf_state *zs, uint64_t nranges, double theta,
+              double center, unsigned int seed);
+uint64_t zipf_next(struct zipf_state *zs);
 
-void pareto_init(struct zipf_state *zs, unsigned long nranges, double h, unsigned int seed);
-unsigned long long pareto_next(struct zipf_state *zs);
+void pareto_init(struct zipf_state *zs, uint64_t nranges, double h,
+                double center, unsigned int seed);
+uint64_t pareto_next(struct zipf_state *zs);
+void zipf_disable_hash(struct zipf_state *zs);
 
 #endif