X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fcommon%2Fmacros.h;h=2b16e5b68a42fe073b22904f8f645b465efd046a;hb=a0377dfefe40662ba7d68617bce6ff467114136c;hp=cce09a6cbb66b0474d25dabcf34a43e3728f71ef;hpb=159b042f34366d0fde5dcd73b4231c558922a664;p=lttng-tools.git

diff --git a/src/common/macros.h b/src/common/macros.h
index cce09a6cb..2b16e5b68 100644
--- a/src/common/macros.h
+++ b/src/common/macros.h
@@ -77,7 +77,15 @@ void *zmalloc(size_t len)
 #define LTTNG_PACKED __attribute__((__packed__))
 #endif
 
-#define is_signed(type) (((type) (-1)) < 0)
+#ifndef LTTNG_NO_SANITIZE_ADDRESS
+#if defined(__clang__) || defined (__GNUC__)
+#define LTTNG_NO_SANITIZE_ADDRESS __attribute__((no_sanitize_address))
+#else
+#define LTTNG_NO_SANITIZE_ADDRESS
+#endif
+#endif
+
+#define is_signed(type) (((type) -1) < (type) 1)
 
 /*
  * Align value to the next multiple of align. Returns val if it already is a
@@ -98,7 +106,7 @@ void *zmalloc(size_t len)
 
 #define member_sizeof(type, field)	sizeof(((type *) 0)->field)
 
-#define ASSERT_LOCKED(lock) assert(pthread_mutex_trylock(&lock))
+#define ASSERT_LOCKED(lock) LTTNG_ASSERT(pthread_mutex_trylock(&lock))
 
 /*
  * Get an aligned pointer to a value. This is meant
@@ -125,4 +133,15 @@ int lttng_strncpy(char *dst, const char *src, size_t dst_len)
 	return 0;
 }
 
+#ifdef NDEBUG
+/*
+* Force usage of the assertion condition to prevent unused variable warnings
+* when `assert()` are disabled by the `NDEBUG` definition.
+*/
+# define LTTNG_ASSERT(_cond) ((void) sizeof((void) (_cond), 0))
+#else
+# include <assert.h>
+# define LTTNG_ASSERT(_cond) assert(_cond)
+#endif
+
 #endif /* _MACROS_H */