#ifndef FIO_OS_H
#define FIO_OS_H
+#include <sys/types.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+
#if defined(__linux__)
#include "os-linux.h"
#elif defined(__FreeBSD__)
#include "os-freebsd.h"
+#elif defined(__NetBSD__)
+#include "os-netbsd.h"
#elif defined(__sun__)
#include "os-solaris.h"
+#elif defined(__APPLE__)
+#include "os-mac.h"
+#elif defined(_AIX)
+#include "os-aix.h"
+#elif defined(__hpux)
+#include "os-hpux.h"
+#elif defined(__CYGWIN__)
+#include "os-windows.h"
#else
#error "unsupported os"
#endif
#ifdef FIO_HAVE_POSIXAIO
#include <aio.h>
+#ifndef FIO_OS_HAVE_AIOCB_TYPEDEF
+typedef struct aiocb os_aiocb_t;
+#endif
#endif
#ifdef FIO_HAVE_SGIO
#include "../lib/strsep.h"
#endif
+#ifdef MSG_DONTWAIT
+#define OS_MSG_DONTWAIT MSG_DONTWAIT
+#endif
+
#ifndef FIO_HAVE_FADVISE
-#define fadvise(fd, off, len, advice) (0)
+#define posix_fadvise(fd, off, len, advice) (0)
#ifndef POSIX_FADV_DONTNEED
#define POSIX_FADV_DONTNEED (0)
#define fio_getaffinity(pid, mask) do { } while (0)
#define fio_cpu_clear(mask, cpu) do { } while (0)
#define fio_cpuset_exit(mask) (-1)
+typedef unsigned long os_cpu_mask_t;
#endif
#ifndef FIO_HAVE_IOPRIO
#define OS_RAND_MAX RAND_MAX
#endif
+#ifdef FIO_HAVE_CLOCK_MONOTONIC
+#define FIO_TIMER_CLOCK CLOCK_MONOTONIC
+#else
+#define FIO_TIMER_CLOCK CLOCK_REALTIME
+#endif
+
#ifndef FIO_HAVE_RAWBIND
#define fio_lookup_raw(dev, majdev, mindev) 1
#endif
+#ifndef FIO_PREFERRED_ENGINE
+#define FIO_PREFERRED_ENGINE "sync"
+#endif
+
+#ifndef FIO_MAX_JOBS
+#define FIO_MAX_JOBS 2048
+#endif
+
#ifndef FIO_HAVE_BLKTRACE
static inline int is_blktrace(const char *fname)
{
}
#ifdef FIO_USE_GENERIC_BDEV_SIZE
-static inline int blockdev_size(int fd, unsigned long long *bytes)
+static inline int blockdev_size(struct fio_file *f, unsigned long long *bytes)
{
- off_t end = lseek(fd, 0, SEEK_END);
+ off_t end;
+ *bytes = 0;
+
+ end = lseek(f->fd, 0, SEEK_END);
if (end < 0)
return errno;
}
#endif
+#ifdef FIO_USE_GENERIC_RAND
+typedef unsigned int os_random_state_t;
+
+static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
+{
+ srand(seed);
+}
+
+static inline long os_random_long(os_random_state_t *rs)
+{
+ long val;
+
+ val = rand_r(rs);
+ return val;
+}
+#endif
+
+#ifndef FIO_HAVE_FS_STAT
+static inline unsigned long long get_fs_size(const char *path)
+{
+ return 0;
+}
+#endif
+
+#ifndef FIO_HAVE_CPU_ONLINE_SYSCONF
+static inline unsigned int cpus_online(void)
+{
+ return sysconf(_SC_NPROCESSORS_ONLN);
+}
+#endif
+
+#ifndef FIO_HAVE_GETTID
+static inline int gettid(void)
+{
+ return getpid();
+}
+#endif
+
#endif