Revert "Fix Sparc/Linux host breakage by df70204db53e3611af986f434e74a882bce190ca"

[qemu] / osdep.h

diff --git a/osdep.h b/osdep.h
index 09ebace..4b4aad4 100644 (file)
--- a/osdep.h
+++ b/osdep.h
@@ -2,11 +2,16 @@
 #define QEMU_OSDEP_H
 
 #include <stdarg.h>
+#include <stddef.h>
 #ifdef __OpenBSD__
 #include <sys/types.h>
 #include <sys/signal.h>
 #endif
 
+#ifndef _WIN32
+#include <sys/time.h>
+#endif
+
 #ifndef glue
 #define xglue(x, y) x ## y
 #define glue(x, y) xglue(x, y)
@@ -23,9 +28,17 @@
 #define unlikely(x)   __builtin_expect(!!(x), 0)
 #endif
 
+#ifdef CONFIG_NEED_OFFSETOF
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *) 0)->MEMBER)
+#endif
+#ifndef container_of
 #define container_of(ptr, type, member) ({                      \
-        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
-        (type *)( (char *)__mptr - offsetof(type,member) );})
+        const typeof(((type *) 0)->member) *__mptr = (ptr);     \
+        (type *) ((char *) __mptr - offsetof(type, member));})
+#endif
+
+#define typeof_field(type, field) typeof(((type *)0)->field)
+#define type_check(t1,t2) ((t1*)0 - (t2*)0)
 
 #ifndef MIN
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
@@ -39,11 +52,10 @@
 #endif
 
 #ifndef always_inline
-#if (__GNUC__ < 3) || defined(__APPLE__)
-#define always_inline inline
-#else
-#define always_inline __attribute__ (( always_inline )) __inline__
-#define inline always_inline
+#if !((__GNUC__ < 3) || defined(__APPLE__))
+#ifdef __OPTIMIZE__
+#define inline __attribute__ (( always_inline )) __inline__
+#endif
 #endif
 #else
 #define inline always_inline
@@ -57,6 +69,13 @@
 
 #define qemu_printf printf
 
+#if defined (__GNUC__) && defined (__GNUC_MINOR__)
+# define QEMU_GNUC_PREREQ(maj, min) \
+         ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+#else
+# define QEMU_GNUC_PREREQ(maj, min) 0
+#endif
+
 void *qemu_memalign(size_t alignment, size_t size);
 void *qemu_vmalloc(size_t size);
 void qemu_vfree(void *ptr);