#endif
#ifndef max_t
-#define max_t(type, a, b) ((type) max(a, b))
+#define max_t(type, a, b) max((type) a, (type) b)
#endif
#ifndef min
#endif
#ifndef min_t
-#define min_t(type, a, b) ((type) min(a, b))
+#define min_t(type, a, b) min((type) a, (type) b)
#endif
#ifndef LTTNG_PACKED
#define member_sizeof(type, field) sizeof(((type *) 0)->field)
+#define ASSERT_LOCKED(lock) assert(pthread_mutex_trylock(&lock))
+
+/*
+ * Get an aligned pointer to a value. This is meant
+ * as a helper to pass an aligned pointer to a member in a packed structure
+ * to a function.
+ */
+#define ALIGNED_CONST_PTR(value) (((const typeof(value) []) { value }))
+
/*
* lttng_strncpy returns 0 on success, or nonzero on failure.
* It checks that the @src string fits into @dst_len before performing