intermediate changes

ref:cde9a383711a11544ce7e107a78147fb96cc4029

1 files changed, 48 insertions, 0 deletions

diff --git a/util/system/valgrind.h b/util/system/valgrind.h
new file mode 100644
index 00000000000..2ec4ed927ca
--- /dev/null
+++ b/util/system/valgrind.h
@@ -0,0 +1,48 @@
+#pragma once
+
+#if defined(WITH_VALGRIND) && defined(HAVE_VALGRIND)
+    #include <valgrind/valgrind.h>
+    #include <valgrind/memcheck.h>
+
+    #if !defined(VALGRIND_CHECK_READABLE)
+        #define VALGRIND_CHECK_READABLE(s, l) VALGRIND_CHECK_MEM_IS_DEFINED(s, l)
+    #endif
+
+    #if !defined(VALGRIND_MAKE_READABLE)
+        #define VALGRIND_MAKE_READABLE(a, b) VALGRIND_MAKE_MEM_DEFINED(a, b)
+    #endif
+#else
+    #define RUNNING_ON_VALGRIND 0
+    #define VALGRIND_CHECK_READABLE(s, l)
+    #define VALGRIND_MAKE_READABLE(a, b) 0
+    #define VALGRIND_STACK_REGISTER(start, end) 0
+    #define VALGRIND_STACK_DEREGISTER(id)
+    #define VALGRIND_DISCARD(v) ((void)v)
+static inline int VALGRIND_PRINTF(...) {
+    return 0;
+}
+    #define VALGRIND_DO_LEAK_CHECK
+#endif
+
+namespace NValgrind {
+    inline constexpr static bool ValgrindIsOn() noexcept {
+#if defined(WITH_VALGRIND)
+        return true;
+#else
+        return false;
+#endif
+    }
+
+    // Returns valgrinded if running under Valgrind and plain otherwise
+    // Ment to be used in test code for constants (timeouts, etc)
+    template <typename T>
+    inline constexpr static T PlainOrUnderValgrind(T plain, T valgrinded) noexcept {
+#if defined(WITH_VALGRIND)
+        Y_UNUSED(plain);
+        return valgrinded;
+#else
+        Y_UNUSED(valgrinded);
+        return plain;
+#endif
+    }
+}