X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=os%2Fos.h;h=becc41033e4a8c8db674abf78b2c9ed42f003c69;hb=bae743b1ed1fb245ace451f81baa0949def35814;hp=f62b4270f8383851dede8402dc925066770623f5;hpb=d30455b5f301b9c8017a0c7439573835d7e177de;p=fio.git

diff --git a/os/os.h b/os/os.h
index f62b4270..becc4103 100644
--- a/os/os.h
+++ b/os/os.h
@@ -8,7 +8,7 @@
 #include <unistd.h>
 #include <stdlib.h>
 
-#include "../arch/arch.h"
+#include "../arch/arch.h" /* IWYU pragma: export */
 #include "../lib/types.h"
 
 enum {
@@ -27,6 +27,11 @@ enum {
 	os_nr,
 };
 
+typedef enum {
+        CPU_ARM64_CRC32C,
+} cpu_features;
+
+/* IWYU pragma: begin_exports */
 #if defined(__ANDROID__)
 #include "os-android.h"
 #elif defined(__linux__)
@@ -67,6 +72,7 @@ typedef struct aiocb os_aiocb_t;
 #ifndef CONFIG_STRLCAT
 #include "../oslib/strlcat.h"
 #endif
+/* IWYU pragma: end_exports */
 
 #ifdef MSG_DONTWAIT
 #define OS_MSG_DONTWAIT	MSG_DONTWAIT
@@ -155,7 +161,7 @@ extern int fio_cpus_split(os_cpu_mask_t *mask, unsigned int cpu);
 #endif
 
 #ifndef FIO_OS_PATH_SEPARATOR
-#define FIO_OS_PATH_SEPARATOR	"/"
+#define FIO_OS_PATH_SEPARATOR	'/'
 #endif
 
 #ifndef FIO_PREFERRED_CLOCK_SOURCE
@@ -385,4 +391,11 @@ static inline bool fio_fallocate(struct fio_file *f, uint64_t offset, uint64_t l
 # define FIO_HAVE_ANY_FALLOCATE
 #endif
 
+#ifndef FIO_HAVE_CPU_HAS
+static inline bool os_cpu_has(cpu_features feature)
+{
+	return false;
+}
+#endif
+
 #endif