X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-linux.h;h=4460653fae44d0e8182239ac69105dbda2dd49c2;hb=3c2d93ede7d03b3a6923edb55c7737fe014794cb;hp=3f410d9cc44aa22b71c1d9c40982703d2c980ef2;hpb=4d8947de2b50578a4f6290be567cb5de5bf46776;p=fio.git

diff --git a/os/os-linux.h b/os/os-linux.h
index 3f410d9c..4460653f 100644
--- a/os/os-linux.h
+++ b/os/os-linux.h
@@ -6,10 +6,13 @@
 #include <sys/syscall.h>
 #include <unistd.h>
 #include <fcntl.h>
+#include <errno.h>
 #include <linux/unistd.h>
 #include <linux/raw.h>
 #include <linux/major.h>
 
+#include "indirect.h"
+
 #define FIO_HAVE_LIBAIO
 #define FIO_HAVE_POSIXAIO
 #define FIO_HAVE_FADVISE
@@ -23,19 +26,19 @@
 #define FIO_HAVE_HUGETLB
 #define FIO_HAVE_RAWBIND
 #define FIO_HAVE_BLKTRACE
-#define FIO_HAVE_SETPSHARED
+#define FIO_HAVE_STRSEP
+#define FIO_HAVE_FALLOCATE
+#define FIO_HAVE_POSIXAIO_FSYNC
+#define FIO_HAVE_PSHARED_MUTEX
 
-#define OS_MAP_ANON		(MAP_ANONYMOUS)
+#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;
 
 /*
@@ -50,7 +53,6 @@ typedef struct drand48_data os_random_state_t;
  * 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)
@@ -62,11 +64,22 @@ typedef struct drand48_data os_random_state_t;
 #define fio_getaffinity(pid, ptr)	\
 	sched_getaffinity((pid), (ptr))
 #endif
-#endif
 
-#ifndef FIO_HAVE_SETPSHARED
-#define pthread_mutexattr_setpshared(attr, pshared) (0)
-#endif
+#define fio_cpu_clear(mask, cpu)	CPU_CLR((cpu), (mask))
+#define fio_cpu_set(mask, cpu)		CPU_SET((cpu), (mask))
+
+static inline int fio_cpuset_init(os_cpu_mask_t *mask)
+{
+	CPU_ZERO(mask);
+	return 0;
+}
+
+static inline int fio_cpuset_exit(os_cpu_mask_t *mask)
+{
+	return 0;
+}
+
+#define FIO_MAX_CPUS			CPU_SETSIZE
 
 static inline int ioprio_set(int which, int who, int ioprio)
 {
@@ -103,10 +116,6 @@ static inline int vmsplice(int fd, const struct iovec *iov,
 }
 #endif
 
-#ifdef SPLICE_F_UNMAP
-#define SPLICE_F_UNMAP	(0x10)
-#endif
-
 #define SPLICE_DEF_SIZE	(64*1024)
 
 #ifdef FIO_HAVE_SYSLET
@@ -120,7 +129,7 @@ struct async_head_user;
 static inline struct syslet_uatom *
 async_exec(struct syslet_uatom *atom, struct async_head_user *ahu)
 {
-	return (void *) syscall(__NR_async_exec, atom, ahu);
+	return (struct syslet_uatom *) syscall(__NR_async_exec, atom, ahu);
 }
 
 static inline long
@@ -204,14 +213,6 @@ 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;
@@ -242,4 +243,10 @@ static inline int fio_lookup_raw(dev_t dev, int *majdev, int *mindev)
 	return 0;
 }
 
+#ifdef O_NOATIME
+#define FIO_O_NOATIME	O_NOATIME
+#else
+#define FIO_O_NOATIME	0
+#endif
+
 #endif