X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=os%2Fos.h;h=1569e409dd964c027b676227d44820e717165d2d;hb=5982a925647f5d376bd7c2aca27e49b4cfe4a2c1;hp=5a3bc559186a2c076635a91c6cf85c72a9b80211;hpb=85daf2c1102ed4fdf1477cfd372046efbe08046e;p=fio.git

diff --git a/os/os.h b/os/os.h
index 5a3bc559..1569e409 100644
--- a/os/os.h
+++ b/os/os.h
@@ -1,12 +1,25 @@
 #ifndef FIO_OS_H
 #define FIO_OS_H
 
+#include <sys/types.h>
+#include <pthread.h>
+#include <unistd.h>
+#include <stdlib.h>
+
 #if defined(__linux__)
 #include "os-linux.h"
 #elif defined(__FreeBSD__)
 #include "os-freebsd.h"
+#elif defined(__NetBSD__)
+#include "os-netbsd.h"
 #elif defined(__sun__)
 #include "os-solaris.h"
+#elif defined(__APPLE__)
+#include "os-mac.h"
+#elif defined(_AIX)
+#include "os-aix.h"
+#elif defined(__CYGWIN__)
+#include "os-windows.h"
 #else
 #error "unsupported os"
 #endif
@@ -28,8 +41,12 @@
 #include "../lib/strsep.h"
 #endif
 
+#ifdef MSG_DONTWAIT
+#define OS_MSG_DONTWAIT	MSG_DONTWAIT
+#endif
+
 #ifndef FIO_HAVE_FADVISE
-#define fadvise(fd, off, len, advice)	(0)
+#define posix_fadvise(fd, off, len, advice)	(0)
 
 #ifndef POSIX_FADV_DONTNEED
 #define POSIX_FADV_DONTNEED	(0)
@@ -39,10 +56,11 @@
 #endif /* FIO_HAVE_FADVISE */
 
 #ifndef FIO_HAVE_CPU_AFFINITY
-#define fio_setaffinity(td)		(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)
+typedef unsigned long os_cpu_mask_t;
 #endif
 
 #ifndef FIO_HAVE_IOPRIO
@@ -74,10 +92,20 @@
 #define OS_RAND_MAX			RAND_MAX
 #endif
 
+#ifdef FIO_HAVE_CLOCK_MONOTONIC
+#define FIO_TIMER_CLOCK CLOCK_MONOTONIC
+#else
+#define FIO_TIMER_CLOCK CLOCK_REALTIME
+#endif
+
 #ifndef FIO_HAVE_RAWBIND
 #define fio_lookup_raw(dev, majdev, mindev)	1
 #endif
 
+#ifndef FIO_PREFERRED_ENGINE
+#define FIO_PREFERRED_ENGINE	"sync"
+#endif
+
 #ifndef FIO_HAVE_BLKTRACE
 static inline int is_blktrace(const char *fname)
 {
@@ -90,4 +118,60 @@ static inline int load_blktrace(struct thread_data *td, const char *fname)
 }
 #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(struct fio_file *f, unsigned long long *bytes)
+{
+	off_t end;
+
+	*bytes = 0;
+
+	end = lseek(f->fd, 0, SEEK_END);
+	if (end < 0)
+		return errno;
+
+	*bytes = end;
+	return 0;
+}
+#endif
+
+#ifdef FIO_USE_GENERIC_RAND
+typedef unsigned int os_random_state_t;
+
+static inline void os_random_seed(unsigned long seed, os_random_state_t *rs)
+{
+	srand(seed);
+}
+
+static inline long os_random_long(os_random_state_t *rs)
+{
+	long val;
+
+	val = rand_r(rs);
+	return val;
+}
+#endif
+
+#ifndef FIO_HAVE_FS_STAT
+static inline unsigned long long get_fs_size(const char *path)
+{
+	return 0;
+}
+#endif
+
 #endif