From 52dcb950efead46a398da977bc28e560f8564b62 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 23 Mar 2009 21:03:52 +0100
Subject: add pa_assert_cc() for compile time assertions

---
 src/pulsecore/macro.h | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/pulsecore/macro.h')

diff --git a/src/pulsecore/macro.h b/src/pulsecore/macro.h
index 309f1a0d..a5ca6964 100644
--- a/src/pulsecore/macro.h
+++ b/src/pulsecore/macro.h
@@ -193,11 +193,25 @@ typedef int pa_bool_t;
 #define pa_assert_fp(expr) pa_assert_se(expr)
 #endif
 
+#ifdef NDEBUG
+#define pa_assert_not_reached() pa_nop()
+#else
 #define pa_assert_not_reached()                                         \
     do {                                                                \
         pa_log_error("Code should not be reached at %s:%u, function %s(). Aborting.", __FILE__, __LINE__, PA_PRETTY_FUNCTION); \
         abort();                                                        \
     } while (FALSE)
+#endif
+
+/* A compile time assertion */
+#define pa_assert_cc(expr)                         \
+    do {                                           \
+        switch (0) {                               \
+            case 0:                                \
+            case !!(expr):                         \
+                ;                                  \
+        }                                          \
+    } while (FALSE)
 
 #define PA_PTR_TO_UINT(p) ((unsigned int) ((uintptr_t) (p)))
 #define PA_UINT_TO_PTR(u) ((void*) ((uintptr_t) (u)))
-- 
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