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Implement likely/unlikely ifdefs
[babeltrace.git]
/
include
/
babeltrace
/
babeltrace-internal.h
diff --git
a/include/babeltrace/babeltrace-internal.h
b/include/babeltrace/babeltrace-internal.h
index 339c1e7c115758190eacd0dadbbe7a2ad621de52..0d06ed58827e3ea1184c7df72df8efac8a67bea9 100644
(file)
--- a/
include/babeltrace/babeltrace-internal.h
+++ b/
include/babeltrace/babeltrace-internal.h
@@
-91,8
+91,21
@@
extern int babeltrace_verbose, babeltrace_debug;
#define fprintfn_warning(fp, node, fmt, args...) \
_bt_printfl(fp, "warning", (node)->lineno, fmt, ## args)
#define fprintfn_warning(fp, node, fmt, args...) \
_bt_printfl(fp, "warning", (node)->lineno, fmt, ## args)
-#define likely(x) __builtin_expect(!!(x), 1)
-#define unlikely(x) __builtin_expect(!!(x), 0)
+#ifndef likely
+# ifdef __GNUC__
+# define likely(x) __builtin_expect(!!(x), 1)
+# else
+# define likely(x) (!!(x))
+# endif
+#endif
+
+#ifndef unlikely
+# ifdef __GNUC__
+# define unlikely(x) __builtin_expect(!!(x), 0)
+# else
+# define unlikely(x) (!!(x))
+# endif
+#endif
/*
* BT_HIDDEN: set the hidden attribute for internal functions
/*
* BT_HIDDEN: set the hidden attribute for internal functions
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