compat/util: split macros header

1 files changed, 65 insertions, 0 deletions

diff --git a/compat/macros.hpp b/compat/macros.hpp
new file mode 100644
index 00000000..84d6bd03
--- /dev/null
+++ b/compat/macros.hpp
@@ -0,0 +1,65 @@
+#pragma once
+
+#if defined _MSC_VER
+#   define never_inline __declspec(noinline)
+#elif defined __GNUG__
+#   define never_inline __attribute__((noinline))
+#else
+#   define never_inline
+#endif
+
+#if defined _MSC_VER || defined __GNUG__
+#   define restrict __restrict
+#else
+#   define restrict
+#endif
+
+#if defined _MSC_VER
+#   define restrict_ref restrict
+#elif defined __GNUG__
+#   define restrict_ref restrict
+#else
+#   define restrict_ref
+#endif
+
+#if defined _MSC_VER
+#   define force_inline __forceinline
+#elif defined __GNUG__
+#   define force_inline __attribute__((always_inline, gnu_inline)) inline
+#else
+#   define force_inline inline
+#endif
+
+#if defined __GNUG__
+#   define flatten __attribute__((flatten, noinline))
+#else
+#   define flatten
+#endif
+
+#ifdef Q_CREATOR_RUN
+#   define DEFUN_WARN_UNUSED
+#elif defined(_MSC_VER)
+#   define DEFUN_WARN_UNUSED _Check_return_
+#else
+#   define DEFUN_WARN_UNUSED __attribute__((warn_unused_result))
+#endif
+
+#if defined(__GNUG__)
+#   define unused(t, i) t __attribute__((unused)) i
+#else
+#   define unused(t, i) t
+#endif
+
+#if !defined(_WIN32)
+#   define unused_on_unix(t, i) unused(t, i)
+#else
+#   define unused_on_unix(t, i) t i
+#endif
+
+#if defined __GNUC__
+#   define likely(x)       __builtin_expect(!!(x),1)
+#   define unlikely(x)     __builtin_expect(!!(x),0)
+#else
+#   define likely(x) (x)
+#   define unlikely(x) (x)
+#endif