X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;h=70de2875e1007278019b5460b80cc453ad5a70ea;hb=4287ce26d07de052721a2c1f9a3e3270cd867450;hp=e52d7f7712764751d81aea4c69ce39856c7d9994;hpb=ab5be9fa2eb5ba9600a82cd18fd3cfcbac69169a;p=lttng-tools.git

diff --git a/src/common/macros.h b/src/common/macros.h
index e52d7f771..70de2875e 100644
--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -77,6 +77,8 @@ void *zmalloc(size_t len)
 #define LTTNG_PACKED __attribute__((__packed__))
 #endif
 
+#define is_signed(type) (((type) -1) < (type) 1)
+
 /*
  * Align value to the next multiple of align. Returns val if it already is a
  * multiple of align. Align must be a power of two.