X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=os.h;h=da80fbd4f7207e66a0cbb9821bdfabcf389f6ebf;hp=1160f44c435c967625c152829f889b5bcbd5951d;hb=c3852ae26bbe6072b2905938bb4fb0f511977cba;hpb=2c0ecd28459b6a1b236c865defb5ef76ce8bfa02

diff --git a/os.h b/os.h
index 1160f44c..da80fbd4 100644
--- a/os.h
+++ b/os.h
@@ -42,15 +42,22 @@
 #endif
 
 #ifndef FIO_HAVE_ODIRECT
-#define OS_O_DIRECT			(0)
+#define OS_O_DIRECT			0
+#else
+#define OS_O_DIRECT			O_DIRECT
+#endif
+
+#ifndef FIO_HAVE_HUGETLB
+#define SHM_HUGETLB			0
+#define FIO_HUGE_PAGE			0
+#else
+#define FIO_HUGE_PAGE			(4096 * 1024)
 #endif
 
-struct thread_data;
-extern int fio_libaio_init(struct thread_data *);
-extern int fio_posixaio_init(struct thread_data *);
-extern int fio_syncio_init(struct thread_data *);
-extern int fio_mmapio_init(struct thread_data *);
-extern int fio_sgio_init(struct thread_data *);
-extern int fio_spliceio_init(struct thread_data *);
+#if __GNUC__ < 3
+#define __must_check
+#else
+#define __must_check			__attribute__((warn_unused_result))
+#endif
 
 #endif