Merge branch 'ppc-next' of git://repo.or.cz/qemu/agraf

[qemu.git] / osdep.h

diff --git a/osdep.h b/osdep.h
index 671628114abcb42f9788f94aaaf616967213a212..970d767078b6760e3da4cd6489d011bf6e34de34 100644 (file)
--- a/osdep.h
+++ b/osdep.h
@@ -8,9 +8,7 @@
 #include <sys/signal.h>
 #endif
 
-#ifndef _WIN32
 #include <sys/time.h>
-#endif
 
 #ifndef glue
 #define xglue(x, y) x ## y
@@ -57,6 +55,10 @@
 #define MAX(a, b) (((a) > (b)) ? (a) : (b))
 #endif
 
+#ifndef DIV_ROUND_UP
+#define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+#endif
+
 #ifndef ARRAY_SIZE
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 #endif
@@ -126,20 +128,23 @@ void qemu_vfree(void *ptr);
 int qemu_madvise(void *addr, size_t len, int advice);
 
 int qemu_create_pidfile(const char *filename);
+int qemu_get_thread_id(void);
 
 #ifdef _WIN32
-int ffs(int i);
-
-int setenv(const char *name, const char *value, int overwrite);
-
-typedef struct {
-    long tv_sec;
-    long tv_usec;
-} qemu_timeval;
-int qemu_gettimeofday(qemu_timeval *tp);
+static inline void qemu_timersub(const struct timeval *val1,
+                                 const struct timeval *val2,
+                                 struct timeval *res)
+{
+    res->tv_sec = val1->tv_sec - val2->tv_sec;
+    if (val1->tv_usec < val2->tv_usec) {
+        res->tv_sec--;
+        res->tv_usec = val1->tv_usec - val2->tv_usec + 1000 * 1000;
+    } else {
+        res->tv_usec = val1->tv_usec - val2->tv_usec;
+    }
+}
 #else
-typedef struct timeval qemu_timeval;
-#define qemu_gettimeofday(tp) gettimeofday(tp, NULL);
-#endif /* !_WIN32 */
+#define qemu_timersub timersub
+#endif
 
 #endif