X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;h=fc159c0af3c707102d7bb853a49360d16e01c1d1;hp=1771d236c2daa3eeea5a807bef5ddc83cbb6d677;hb=331744e34f56a5aec69b05d356d6901e67926acc;hpb=54c90d10655e559818665234f29d5d01c8640ee7

diff --git a/src/common/macros.h b/src/common/macros.h
index 1771d236c..fc159c0af 100644
--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -56,6 +56,10 @@
 #define max(a, b) ((a) > (b) ? (a) : (b))
 #endif
 
+#ifndef max_t
+#define max_t(type, a, b)	((type) max(a, b))
+#endif
+
 #ifndef min
 #define min(a, b) ((a) < (b) ? (a) : (b))
 #endif
@@ -64,4 +68,8 @@
 #define LTTNG_PACKED __attribute__((__packed__))
 #endif
 
+#ifndef LTTNG_HIDDEN
+#define LTTNG_HIDDEN __attribute__((visibility("hidden")))
+#endif
+
 #endif /* _MACROS_H */