debug: add WARN_RETURN macro

2018-04-23 15:39:07 +10:00 · 2018-04-23 15:39:07 +10:00 · 97f64490cf
commit 97f64490cf
parent f3f26fca64
1 changed files with 15 additions and 0 deletions
--- a/debug.hpp
+++ b/debug.hpp
@ -78,6 +78,21 @@
 } while (0)


+#define WARN_RETURN(CONDITION,VALUE) do {                           \
+    if (const auto& __warn_return = (CONDITION); !!__warn_return) { \
+        if constexpr (debug_enabled) {                              \
+            std::clog << __FILE__ << ':'                            \
+                      << __LINE__ << ':'                            \
+                      << __PRETTY_FUNCTION__ << "; "                \
+                      << #CONDITION << '\n';                        \
+            breakpoint ();                                          \
+        }                                                           \
+                                                                    \
+        return (VALUE);                                             \
+    }                                                               \
+} while (0)
+
+
 ///////////////////////////////////////////////////////////////////////////////
 #define _CHECK_PANIC(FMT,...) do {                          \
    panic ("%s:%s:%i:%s\n" FMT,                             \