Add support for async IO verification offload

[fio.git] / os / os.h

diff --git a/os/os.h b/os/os.h
index 104f4a81a7f06a147a3c07732707aaa30258ee40..10e796fbcbe3313d1faee845bc26d751645aa011 100644 (file)
--- a/os/os.h
+++ b/os/os.h
@@ -24,17 +24,25 @@
 #include <scsi/sg.h>
 #endif
 
+#ifndef FIO_HAVE_STRSEP
+#include "../lib/strsep.h"
+#endif
+
 #ifndef FIO_HAVE_FADVISE
 #define fadvise(fd, off, len, advice)  (0)
 
+#ifndef POSIX_FADV_DONTNEED
 #define POSIX_FADV_DONTNEED    (0)
 #define POSIX_FADV_SEQUENTIAL  (0)
 #define POSIX_FADV_RANDOM      (0)
+#endif
 #endif /* FIO_HAVE_FADVISE */
 
 #ifndef FIO_HAVE_CPU_AFFINITY
-#define fio_setaffinity(td)            (0)
-#define fio_getaffinity(pid, mask)     (0)
+#define fio_setaffinity(pid, mask)     (0)
+#define fio_getaffinity(pid, mask)     do { } while (0)
+#define fio_cpu_clear(mask, cpu)       do { } while (0)
+#define fio_cpuset_exit(mask)          (-1)
 #endif
 
 #ifndef FIO_HAVE_IOPRIO
@@ -49,15 +57,53 @@
 
 #ifndef FIO_HAVE_HUGETLB
 #define SHM_HUGETLB                    0
+#ifndef FIO_HUGE_PAGE
 #define FIO_HUGE_PAGE                  0
+#endif
 #else
 #ifndef FIO_HUGE_PAGE
 #define FIO_HUGE_PAGE                  4194304
 #endif
 #endif
 
+#ifndef FIO_O_NOATIME
+#define FIO_O_NOATIME                  0
+#endif
+
+#ifndef OS_RAND_MAX
+#define OS_RAND_MAX                    RAND_MAX
+#endif
+
 #ifndef FIO_HAVE_RAWBIND
-#define fio_lookup_raw(dev, majdev, mindev)
+#define fio_lookup_raw(dev, majdev, mindev)    1
+#endif
+
+#ifndef FIO_HAVE_BLKTRACE
+static inline int is_blktrace(const char *fname)
+{
+       return 0;
+}
+struct thread_data;
+static inline int load_blktrace(struct thread_data *td, const char *fname)
+{
+       return 1;
+}
+#endif
+
+#define FIO_DEF_CL_SIZE                128
+
+static inline int os_cache_line_size(void)
+{
+#ifdef FIO_HAVE_CL_SIZE
+       int ret = arch_cache_line_size();
+
+       if (ret <= 0)
+               return FIO_DEF_CL_SIZE;
+
+       return ret;
+#else
+       return FIO_DEF_CL_SIZE;
 #endif
+}
 
 #endif