#include <errno.h>
#include <sys/sysctl.h>
#include <sys/disk.h>
+#include <sys/endian.h>
#include <sys/thr.h>
#include <sys/socket.h>
#include <sys/param.h>
#include "../file.h"
#define FIO_HAVE_ODIRECT
-#define FIO_USE_GENERIC_RAND
#define FIO_USE_GENERIC_INIT_RANDOM_STATE
#define FIO_HAVE_CHARDEV_SIZE
#define FIO_HAVE_FS_STAT
#define FIO_HAVE_TRIM
#define FIO_HAVE_GETTID
#define FIO_HAVE_CPU_AFFINITY
-/* Only have attach-to-open-removed when kern.ipc.shm_allow_removed is 1 */
-#undef FIO_HAVE_SHM_ATTACH_REMOVED
-
+#define FIO_HAVE_SHM_ATTACH_REMOVED
#define OS_MAP_ANON MAP_ANON
#define fio_swap32(x) bswap32(x)
#define fio_swap64(x) bswap64(x)
-typedef off_t off64_t;
-
typedef cpuset_t os_cpu_mask_t;
#define fio_cpu_clear(mask, cpu) (void) CPU_CLR((cpu), (mask))
#define fio_cpu_set(mask, cpu) (void) CPU_SET((cpu), (mask))
-#define fio_cpu_isset(mask, cpu) CPU_ISSET((cpu), (mask))
+#define fio_cpu_isset(mask, cpu) (CPU_ISSET((cpu), (mask)) != 0)
#define fio_cpu_count(mask) CPU_COUNT((mask))
+#ifdef CONFIG_PTHREAD_GETAFFINITY
+#define FIO_HAVE_GET_THREAD_AFFINITY
+#define fio_get_thread_affinity(mask) \
+ pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask))
+#endif
+
static inline int fio_cpuset_init(os_cpu_mask_t *mask)
{
CPU_ZERO(mask);
static inline int blockdev_invalidate_cache(struct fio_file *f)
{
- return EINVAL;
+ return ENOTSUP;
}
static inline unsigned long long os_phys_mem(void)
return ret;
}
-static inline int os_trim(int fd, unsigned long long start,
+static inline int os_trim(struct fio_file *f, unsigned long long start,
unsigned long long len)
{
off_t range[2];
range[0] = start;
range[1] = len;
- if (!ioctl(fd, DIOCGDELETE, range))
+ if (!ioctl(f->fd, DIOCGDELETE, range))
return 0;
return errno;
#define FIO_MADV_FREE MADV_FREE
#endif
+static inline int shm_attach_to_open_removed(void)
+{
+ int x;
+ size_t len = sizeof(x);
+
+ if (sysctlbyname("kern.ipc.shm_allow_removed", &x, &len, NULL, 0) < 0)
+ return 0;
+
+ return x > 0 ? 1 : 0;
+}
+
#endif