#include <sys/ioctl.h>
#include <sys/uio.h>
-#include <asm/unistd.h>
+#include <sys/syscall.h>
+#include <unistd.h>
+#include <linux/unistd.h>
#define FIO_HAVE_LIBAIO
#define FIO_HAVE_POSIXAIO
#define FIO_HAVE_SGIO
#define FIO_HAVE_IOPRIO
#define FIO_HAVE_SPLICE
+#define FIO_HAVE_IOSCHED_SWITCH
+#define FIO_HAVE_ODIRECT
#define OS_MAP_ANON (MAP_ANONYMOUS)
typedef cpu_set_t os_cpu_mask_t;
+typedef struct drand48_data os_random_state_t;
/*
* we want fadvise64 really, but it's so tangled... later
#define SPLICE_F_MORE (0x04) /* expect more data */
#define SPLICE_F_GIFT (0x08) /* pages passed in are a gift */
+#define SPLICE_DEF_SIZE (64*1024)
+
enum {
IOPRIO_WHO_PROCESS = 1,
IOPRIO_WHO_PGRP,
return errno;
}
+static inline unsigned long long os_phys_mem(void)
+{
+ long pagesize, pages;
+
+ pagesize = sysconf(_SC_PAGESIZE);
+ pages = sysconf(_SC_PHYS_PAGES);
+ if (pages == -1 || pagesize == -1)
+ return 0;
+
+ return (unsigned long long) pages * (unsigned long long) pagesize;
+}
+
+static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
+{
+ srand48_r(seed, rs);
+}
+
+static inline long os_random_long(os_random_state_t *rs)
+{
+ long val;
+
+ lrand48_r(rs, &val);
+ return val;
+}
+
+static inline double os_random_double(os_random_state_t *rs)
+{
+ double val;
+
+ drand48_r(rs, &val);
+ return val;
+}
+
#endif