X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos-mac.h;h=c9103c45ac44afe0a79e6878d7f604f49b9dae18;hb=9943adfb8adf50e6f54ab6aff613c99a3a75d224;hp=92a60ee98766f0fc1526cd440e38a687e6cc02ae;hpb=c032d6743ad21cc6702e8ac71afe227e9cd8773c;p=fio.git

diff --git a/os/os-mac.h b/os/os-mac.h
index 92a60ee9..c9103c45 100644
--- a/os/os-mac.h
+++ b/os/os-mac.h
@@ -14,13 +14,14 @@
 #include <machine/endian.h>
 #include <libkern/OSByteOrder.h>
 
+#include "../arch/arch.h"
 #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 FIO_HAVE_CPU_HAS
 
 #define OS_MAP_ANON		MAP_ANON
 
@@ -28,13 +29,11 @@
 #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;
@@ -91,16 +90,12 @@ static inline unsigned long long os_phys_mem(void)
 	return mem;
 }
 
+#ifndef CONFIG_HAVE_GETTID
 static inline int gettid(void)
 {
 	return mach_thread_self();
 }
-
-/*
- * For some reason, there's no header definition for fdatasync(), even
- * if it exists.
- */
-extern int fdatasync(int fd);
+#endif
 
 static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t len)
 {
@@ -113,4 +108,12 @@ static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t l
 	return false;
 }
 
+static inline bool os_cpu_has(cpu_features feature)
+{
+	/* just check for arm on OSX for now, we know that has it */
+	if (feature != CPU_ARM64_CRC32C)
+		return false;
+	return FIO_ARCH == arch_aarch64;
+}
+
 #endif