X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos.h;h=dbf095711c08344e054966512dae3f41d8c75280;hp=42cd63d020aedf28e91114ef171697e4f393b6e1;hb=590aebda258e146edd73382121be9c84643d8f1b;hpb=4d8947de2b50578a4f6290be567cb5de5bf46776

diff --git a/os/os.h b/os/os.h
index 42cd63d0..dbf09571 100644
--- a/os/os.h
+++ b/os/os.h
@@ -24,6 +24,10 @@
 #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)
 
@@ -36,7 +40,9 @@
 
 #ifndef FIO_HAVE_CPU_AFFINITY
 #define fio_setaffinity(td)		(0)
-#define fio_getaffinity(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
@@ -60,6 +66,14 @@
 #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
@@ -69,10 +83,27 @@ 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