X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=1afb4b227521e3846b087d401b7297201d45cbbb;hp=e630627fddea38f4bfbb4608fe00af1f0f2142ea;hb=792d551747e83601121afce033a66f357c9fc439;hpb=8cc7afa91ddc5a0980b9d2dbfdd66e1511a0d4b1

diff --git a/os/os.h b/os/os.h
index e630627f..1afb4b22 100644
--- 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 +57,66 @@
 
 #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)	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
+}
+
+#ifdef FIO_USE_GENERIC_BDEV_SIZE
+static inline int blockdev_size(int fd, unsigned long long *bytes)
+{
+	off_t end = lseek(fd, 0, SEEK_END);
+
+	if (end < 0)
+		return errno;
+
+	*bytes = end;
+	return 0;
+}
+#endif
+
 #endif