#include "../file.h"
-#ifndef CLOCK_MONOTONIC
-#define CLOCK_MONOTONIC 1
-#endif
-
-#ifndef CLOCK_REALTIME
-#define CLOCK_REALTIME 1
-#endif
-
-#define FIO_HAVE_POSIXAIO
-#define FIO_HAVE_CLOCK_MONOTONIC
-#define FIO_USE_GENERIC_RAND
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
#define FIO_HAVE_GETTID
#define FIO_HAVE_CHARDEV_SIZE
+#define FIO_HAVE_NATIVE_FALLOCATE
#define OS_MAP_ANON MAP_ANON
-#if defined(__LITTLE_ENDIAN__)
-#define FIO_LITTLE_ENDIAN
-#elif defined(__BIG_ENDIAN__)
-#define FIO_BIG_ENDIAN
-#else
-#error "Undefined byte order"
-#endif
-
#define fio_swap16(x) OSSwapInt16(x)
#define fio_swap32(x) OSSwapInt32(x)
#define fio_swap64(x) OSSwapInt64(x)
typedef off_t off64_t;
-/* OS X as of 10.6 doesn't have the timer_* functions.
- * Emulate the functionality using setitimer and sigaction here
- */
-
-#define MAX_TIMERS 64
-
+#ifndef CONFIG_CLOCKID_T
typedef unsigned int clockid_t;
-typedef unsigned int timer_t;
-
-struct itimerspec {
- struct timespec it_value;
- struct timespec it_interval;
-};
-
-static struct sigevent fio_timers[MAX_TIMERS];
-static unsigned int num_timers = 0;
-
-static void sig_alrm(int signum)
-{
- union sigval sv;
-
- for (int i = 0; i < num_timers; i++) {
- if (fio_timers[i].sigev_notify_function == NULL)
- continue;
-
- if (fio_timers[i].sigev_notify == SIGEV_THREAD)
- fio_timers[i].sigev_notify_function(sv);
- else if (fio_timers[i].sigev_notify == SIGEV_SIGNAL)
- kill(getpid(), fio_timers[i].sigev_signo);
- }
-}
-
-static inline int timer_settime(timer_t timerid, int flags,
- const struct itimerspec *value,
- struct itimerspec *ovalue)
-{
- struct sigaction sa;
- struct itimerval tv;
- struct itimerval tv_out;
- int rc;
-
- tv.it_interval.tv_sec = value->it_interval.tv_sec;
- tv.it_interval.tv_usec = value->it_interval.tv_nsec / 1000;
-
- tv.it_value.tv_sec = value->it_value.tv_sec;
- tv.it_value.tv_usec = value->it_value.tv_nsec / 1000;
-
- sa.sa_handler = sig_alrm;
- sigemptyset(&sa.sa_mask);
- sa.sa_flags = 0;
-
- rc = sigaction(SIGALRM, &sa, NULL);
-
- if (!rc)
- rc = setitimer(ITIMER_REAL, &tv, &tv_out);
-
- if (!rc && ovalue != NULL) {
- ovalue->it_interval.tv_sec = tv_out.it_interval.tv_sec;
- ovalue->it_interval.tv_nsec = tv_out.it_interval.tv_usec * 1000;
- ovalue->it_value.tv_sec = tv_out.it_value.tv_sec;
- ovalue->it_value.tv_nsec = tv_out.it_value.tv_usec * 1000;
- }
-
- return rc;
-}
-
-static inline int timer_delete(timer_t timer)
-{
- return 0;
-}
+#endif
#define FIO_OS_DIRECTIO
-static inline int fio_set_odirect(int fd)
+static inline int fio_set_odirect(struct fio_file *f)
{
- if (fcntl(fd, F_NOCACHE, 1) == -1)
+ if (fcntl(f->fd, F_NOCACHE, 1) == -1)
return errno;
return 0;
}
static inline int blockdev_invalidate_cache(struct fio_file *f)
{
- return EINVAL;
+ return ENOTSUP;
}
static inline unsigned long long os_phys_mem(void)
{
return mach_thread_self();
}
+
+/*
+ * For some reason, there's no header definition for fdatasync(), even
+ * if it exists.
+ */
+extern int fdatasync(int fd);
+
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+ fstore_t store = {F_ALLOCATEALL, F_PEOFPOSMODE, offset, len};
+ if (fcntl(f->fd, F_PREALLOCATE, &store) != -1) {
+ if (ftruncate(f->fd, len) == 0)
+ return true;
+ }
+
+ return false;
+}
+
#endif