Change network transmitted doubles to fio_fp64_t IEEE 754 type

[fio.git] / ieee754.h

diff --git a/ieee754.h b/ieee754.h
index 2087da5ede3dc86a986a0c59e29982a1b88f446f..5af9518eee3c28b77dde967d4f120caa66cd2fe3 100644 (file)
--- a/ieee754.h
+++ b/ieee754.h
@@ -1,10 +1,20 @@
 #ifndef FIO_IEEE754_H
 #define FIO_IEEE754_H
 
+#include <inttypes.h>
+
 extern uint64_t pack754(long double f, unsigned bits, unsigned expbits);
 extern long double unpack754(uint64_t i, unsigned bits, unsigned expbits);
 
 #define fio_double_to_uint64(val)      pack754((val), 64, 11)
 #define fio_uint64_to_double(val)      unpack754((val), 64, 11)
 
+typedef struct fio_fp64 {
+       union {
+               uint64_t i;
+               double f;
+               uint8_t filler[16];
+       } u;
+} fio_fp64_t;
+
 #endif