Merge branch 'evelu-peak' of https://github.com/ErwanAliasr1/fio

[fio.git] / os / os-mac.h

diff --git a/os/os-mac.h b/os/os-mac.h
index 0903a6fec5c4cd508ff5fefeca69a7e0b9652063..ec2cc1e555f43c2bc5afce2cc35396ebd7adfc1d 100644 (file)
--- 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
 
@@ -27,22 +27,20 @@
 #define fio_swap32(x)  OSSwapInt32(x)
 #define fio_swap64(x)  OSSwapInt64(x)
 
-/*
- * OSX has a pitifully small shared memory segment by default,
- * so default to a lower number of max jobs supported
- */
-#define FIO_MAX_JOBS           128
-
-typedef off_t off64_t;
+#ifdef CONFIG_PTHREAD_GETAFFINITY
+#define FIO_HAVE_GET_THREAD_AFFINITY
+#define fio_get_thread_affinity(mask)  \
+       pthread_getaffinity_np(pthread_self(), sizeof(mask), &(mask))
+#endif
 
 #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