client: check and error out on exceeding number of command line args to pass
[fio.git] / ieee754.h
1 #ifndef FIO_IEEE754_H
2 #define FIO_IEEE754_H
3
4 #include <inttypes.h>
5
6 extern uint64_t pack754(long double f, unsigned bits, unsigned expbits);
7 extern long double unpack754(uint64_t i, unsigned bits, unsigned expbits);
8
9 #define fio_double_to_uint64(val)       pack754((val), 64, 11)
10 #define fio_uint64_to_double(val)       unpack754((val), 64, 11)
11
12 typedef struct fio_fp64 {
13         union {
14                 uint64_t i;
15                 double f;
16                 uint8_t filler[16];
17         } u;
18 } fio_fp64_t;
19
20 #endif