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doc: improve readonly option description
[fio.git]
/
compiler
/
compiler.h
diff --git
a/compiler/compiler.h
b/compiler/compiler.h
index 20df21d050c3ba7941e705bf51140430dd7b237a..dacb737910c0f890de63bb5b4b3030d6fa1311fc 100644
(file)
--- a/
compiler/compiler.h
+++ b/
compiler/compiler.h
@@
-1,14
+1,13
@@
#ifndef FIO_COMPILER_H
#define FIO_COMPILER_H
#ifndef FIO_COMPILER_H
#define FIO_COMPILER_H
-#include <assert.h>
-#if __GNUC__ >= 4
+/* IWYU pragma: begin_exports */
+#if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)
#include "compiler-gcc4.h"
#include "compiler-gcc4.h"
-#elif __GNUC__ == 3
-#include "compiler-gcc3.h"
#else
#else
-#error Compiler too old, need
gcc at least gcc 3.x
+#error Compiler too old, need
at least gcc 4.1.0
#endif
#endif
+/* IWYU pragma: end_exports */
#ifndef __must_check
#define __must_check
#ifndef __must_check
#define __must_check
@@
-69,4
+68,9
@@
#endif
#endif
+#ifdef FIO_INTERNAL
+#define ARRAY_SIZE(x) (sizeof((x)) / (sizeof((x)[0])))
+#define FIELD_SIZE(s, f) (sizeof(((typeof(s))0)->f))
+#endif
+
#endif
#endif