X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;ds=sidebyside;f=os%2Fos-mac.h;h=2852ac678857cd2ed7225f9d5d73f1d0d54ca2f7;hb=7064f8942a3b8070acf60b8e5fabc16f8221ae40;hp=0903a6fec5c4cd508ff5fefeca69a7e0b9652063;hpb=25f8227d25a77d3bc41a2044d2e662e635fa32cd;p=fio.git

diff --git a/os/os-mac.h b/os/os-mac.h
index 0903a6fe..2852ac67 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -16,10 +16,10 @@
 
 #include "../file.h"
 
-#define FIO_USE_GENERIC_RAND
 #define FIO_USE_GENERIC_INIT_RANDOM_STATE
 #define FIO_HAVE_GETTID
 #define FIO_HAVE_CHARDEV_SIZE
+#define FIO_HAVE_NATIVE_FALLOCATE
 
 #define OS_MAP_ANON		MAP_ANON
 
@@ -33,16 +33,14 @@
  */
 #define FIO_MAX_JOBS		128
 
-typedef off_t off64_t;
-
 #ifndef CONFIG_CLOCKID_T
 typedef unsigned int clockid_t;
 #endif
 
 #define FIO_OS_DIRECTIO
-static inline int fio_set_odirect(int fd)
+static inline int fio_set_odirect(struct fio_file *f)
 {
-	if (fcntl(fd, F_NOCACHE, 1) == -1)
+	if (fcntl(f->fd, F_NOCACHE, 1) == -1)
 		return errno;
 	return 0;
 }
@@ -77,7 +75,7 @@ static inline int chardev_size(struct fio_file *f, unsigned long long *bytes)
 
 static inline int blockdev_invalidate_cache(struct fio_file *f)
 {
-	return EINVAL;
+	return ENOTSUP;
 }
 
 static inline unsigned long long os_phys_mem(void)
@@ -90,15 +88,22 @@ static inline unsigned long long os_phys_mem(void)
 	return mem;
 }
 
+#ifndef CONFIG_HAVE_GETTID
 static inline int gettid(void)
 {
 	return mach_thread_self();
 }
+#endif
 
-/*
- * For some reason, there's no header definition for fdatasync(), even
- * if it exists.
- */
-extern int fdatasync(int fd);
+static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
+{
+	fstore_t store = {F_ALLOCATEALL, F_PEOFPOSMODE, offset, len};
+	if (fcntl(f->fd, F_PREALLOCATE, &store) != -1) {
+		if (ftruncate(f->fd, len) == 0)
+			return true;
+	}
+
+	return false;
+}
 
 #endif