blob: da80fbd4f7207e66a0cbb9821bdfabcf389f6ebf [file] [log] [blame]
#ifndef FIO_OS_H
#define FIO_OS_H
#if defined(__linux__)
#include "os-linux.h"
#elif defined(__FreeBSD__)
#include "os-freebsd.h"
#elif defined(__sun__)
#include "os-solaris.h"
#else
#error "unsupported os"
#endif
#ifdef FIO_HAVE_LIBAIO
#include <libaio.h>
#endif
#ifdef FIO_HAVE_POSIXAIO
#include <aio.h>
#endif
#ifdef FIO_HAVE_SGIO
#include <linux/fs.h>
#include <scsi/sg.h>
#endif
#ifndef FIO_HAVE_FADVISE
#define fadvise(fd, off, len, advice) (0)
#define POSIX_FADV_DONTNEED (0)
#define POSIX_FADV_SEQUENTIAL (0)
#define POSIX_FADV_RANDOM (0)
#endif /* FIO_HAVE_FADVISE */
#ifndef FIO_HAVE_CPU_AFFINITY
#define fio_setaffinity(td) (0)
#define fio_getaffinity(pid, mask) (0)
#endif
#ifndef FIO_HAVE_IOPRIO
#define ioprio_set(which, who, prio) (0)
#endif
#ifndef FIO_HAVE_ODIRECT
#define OS_O_DIRECT 0
#else
#define OS_O_DIRECT O_DIRECT
#endif
#ifndef FIO_HAVE_HUGETLB
#define SHM_HUGETLB 0
#define FIO_HUGE_PAGE 0
#else
#define FIO_HUGE_PAGE (4096 * 1024)
#endif
#if __GNUC__ < 3
#define __must_check
#else
#define __must_check __attribute__((warn_unused_result))
#endif
#endif