#define OS_MAP_ANON (MAP_ANONYMOUS)
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC 1
+#endif
+
+#ifdef FIO_HAVE_CPU_AFFINITY
typedef cpu_set_t os_cpu_mask_t;
+#else
+typedef int os_cpu_mask_t;
+#endif
typedef struct drand48_data os_random_state_t;
/*
* we want fadvise64 really, but it's so tangled... later
*/
+#ifdef FIO_HAVE_FADVISE
#define fadvise(fd, off, len, advice) \
posix_fadvise((fd), (off_t)(off), (len), (advice))
+#endif
/*
* If you are on an ancient glibc (2.3.2), then define GLIBC_2_3_2 if you want
* the affinity helpers to work.
*/
+#ifdef FIO_HAVE_CPU_AFFINITY
#ifndef GLIBC_2_3_2
#define fio_setaffinity(td) \
sched_setaffinity((td)->pid, sizeof((td)->o.cpumask), &(td)->o.cpumask)
#define fio_getaffinity(pid, ptr) \
sched_getaffinity((pid), (ptr))
#endif
+#endif
static inline int ioprio_set(int which, int who, int ioprio)
{
#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */
static inline int splice(int fdin, loff_t *off_in, int fdout, loff_t *off_out,
- size_t len, unsigned long flags)
+ size_t len, unsigned int flags)
{
return syscall(__NR_sys_splice, fdin, off_in, fdout, off_out, len, flags);
}
return val;
}
-static inline double os_random_double(os_random_state_t *rs)
-{
- double val;
-
- drand48_r(rs, &val);
- return val;
-}
-
static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
{
struct raw_config_request rq;