X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os%2Fos-linux.h;h=a07db06b2a04c898af2d8320add4a56a8405e5df;hp=a4f7b244172d2dbefc0b24ac754df9327640cc4a;hb=207cb0f05e689a50ffb960830f52169a1342aba7;hpb=6cefbe338b159edc9417da5840383765acbd92c7

diff --git a/os/os-linux.h b/os/os-linux.h
index a4f7b244..a07db06b 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -10,6 +10,8 @@
 #include <linux/raw.h>
 #include <linux/major.h>
 
+#include "indirect.h"
+
 #define FIO_HAVE_LIBAIO
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_FADVISE
@@ -22,22 +24,49 @@
 #define FIO_HAVE_ODIRECT
 #define FIO_HAVE_HUGETLB
 #define FIO_HAVE_RAWBIND
+#define FIO_HAVE_BLKTRACE
+#define FIO_HAVE_STRSEP
+#define FIO_HAVE_FALLOCATE
+#define FIO_HAVE_POSIXAIO_FSYNC
 
 #define OS_MAP_ANON		(MAP_ANONYMOUS)
 
+#ifndef CLOCK_MONOTONIC
+#define CLOCK_MONOTONIC 1
+#endif
+
+#ifdef FIO_HAVE_CPU_AFFINITY
 typedef cpu_set_t os_cpu_mask_t;
+#else
+typedef int os_cpu_mask_t;
+#endif
 typedef struct drand48_data os_random_state_t;
 
 /*
  * we want fadvise64 really, but it's so tangled... later
  */
+#ifdef FIO_HAVE_FADVISE
 #define fadvise(fd, off, len, advice)	\
 	posix_fadvise((fd), (off_t)(off), (len), (advice))
+#endif
 
+/*
+ * If you are on an ancient glibc (2.3.2), then define GLIBC_2_3_2 if you want
+ * the affinity helpers to work.
+ */
+#ifdef FIO_HAVE_CPU_AFFINITY
+#ifndef GLIBC_2_3_2
 #define fio_setaffinity(td)		\
 	sched_setaffinity((td)->pid, sizeof((td)->o.cpumask), &(td)->o.cpumask)
 #define fio_getaffinity(pid, ptr)	\
 	sched_getaffinity((pid), sizeof(cpu_set_t), (ptr))
+#else
+#define fio_setaffinity(td)		\
+	sched_setaffinity((td)->pid, &(td)->o.cpumask)
+#define fio_getaffinity(pid, ptr)	\
+	sched_getaffinity((pid), (ptr))
+#endif
+#endif
 
 static inline int ioprio_set(int which, int who, int ioprio)
 {
@@ -57,7 +86,7 @@ static inline int ioprio_set(int which, int who, int ioprio)
 #define SPLICE_F_GIFT   (0x08)  /* pages passed in are a gift */
 
 static inline int splice(int fdin, loff_t *off_in, int fdout, loff_t *off_out,
-			 size_t len, unsigned long flags)
+			 size_t len, unsigned int flags)
 {
 	return syscall(__NR_sys_splice, fdin, off_in, fdout, off_out, len, flags);
 }
@@ -171,14 +200,6 @@ static inline long os_random_long(os_random_state_t *rs)
 	return val;
 }
 
-static inline double os_random_double(os_random_state_t *rs)
-{
-	double val;
-
-	drand48_r(rs, &val);
-	return val;
-}
-
 static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 {
 	struct raw_config_request rq;
@@ -209,4 +230,6 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 	return 0;
 }
 
+#define FIO_O_NOATIME	O_NOATIME
+
 #endif