2 files changed, 21 insertions, 1 deletions
diff --git a/src/include/aplwc.h b/src/include/aplwc.h
index 9905411..d4d101c 100644
--- a/src/include/aplwc.h
+++ b/src/include/aplwc.h
@@ -14,7 +14,7 @@ enum aplwc_rc {
 struct aplwc;
 
 enum aplwc_rc aplwc_new(struct aplwc **, uint8_t *, size_t);
-enum aplwc_rc aplwc_destroy(struct aplwc *);
+void aplwc_destroy(struct aplwc *);
 const char *aplwc_errstr_rc(enum aplwc_rc);
 const char *aplwc_errstr(struct aplwc *);
 
diff --git a/src/include/aplwc_macros.h b/src/include/aplwc_macros.h
new file mode 100644
index 0000000..cf05803
--- /dev/null
+++ b/src/include/aplwc_macros.h
@@ -0,0 +1,20 @@
+#ifndef APLWC_MACROS_H
+#define APLWC_MACROS_H
+
+#define UNUSED_PARAMETER(arg) ((void)arg)
+
+#define NELEM(x) (sizeof(x)/sizeof(x[0]))
+
+#if APLWC_BUILD_TYPE_DEBUG
+ #define ALWAYS(x) ((x) ? 1 : (assert(0), 0))
+ #define NEVER(x)  ((x) ? (assert(0), 1) : 0)
+#elif APLWC_BUILD_TYPE_RELEASE
+ #define ALWAYS(x) (X)
+ #define NEVER(X)  (X)
+#elif APLWC_BUILD_TYPE_COVERAGE
+ #define ALWAYS(x) (1)
+ #define NEVER(x)  (0)
+#endif
+
+
+#endif /* APLWC_MACROS_H */