summary refs log tree commit diff stats
path: root/include/qemu/osdep.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/qemu/osdep.h')
-rw-r--r--include/qemu/osdep.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/qemu/osdep.h b/include/qemu/osdep.h
index b9c4307779..7d059ad526 100644
--- a/include/qemu/osdep.h
+++ b/include/qemu/osdep.h
@@ -251,7 +251,13 @@ void QEMU_ERROR("code path is reachable")
 #define ESHUTDOWN 4099
 #endif
 
-#define TFR(expr) do { if ((expr) != -1) break; } while (errno == EINTR)
+#define RETRY_ON_EINTR(expr) \
+    (__extension__                                          \
+        ({ typeof(expr) __result;                               \
+           do {                                             \
+                __result = (expr);         \
+           } while (__result == -1 && errno == EINTR);     \
+           __result; }))
 
 /* time_t may be either 32 or 64 bits depending on the host OS, and
  * can be either signed or unsigned, so we can't just hardcode a