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configure: make __sync_fetch_and_add() test use 64-bit types
[fio.git]
/
lib
/
zipf.h
diff --git
a/lib/zipf.h
b/lib/zipf.h
index 6578ef1c008a88e26397e966fea691e53e83df4b..f98ad8182883142e5232000388126534ef3fefe6 100644
(file)
--- a/
lib/zipf.h
+++ b/
lib/zipf.h
@@
-1,6
+1,7
@@
#ifndef FIO_ZIPF_H
#define FIO_ZIPF_H
#ifndef FIO_ZIPF_H
#define FIO_ZIPF_H
+#include <inttypes.h>
#include "rand.h"
struct zipf_state {
#include "rand.h"
struct zipf_state {
@@
-8,10
+9,15
@@
struct zipf_state {
double theta;
double zeta2;
double zetan;
double theta;
double zeta2;
double zetan;
+ double pareto_pow;
struct frand_state rand;
struct frand_state rand;
+ uint64_t rand_off;
};
};
-void zipf_init(struct zipf_state *zs, unsigned long nranges, double theta);
+void zipf_init(struct zipf_state *zs, unsigned long nranges, double theta
, unsigned int seed
);
unsigned long long zipf_next(struct zipf_state *zs);
unsigned long long 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);
+
#endif
#endif