compat/macros: split off the real macro-only file

1 files changed, 41 insertions, 0 deletions

diff --git a/compat/macros1.h b/compat/macros1.h
new file mode 100644
index 00000000..fd2d4585
--- /dev/null
+++ b/compat/macros1.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#if defined _MSC_VER
+#   define cc_noinline __declspec(noinline)
+#else
+#   define cc_noinline __attribute__((noinline))
+#endif
+
+#if defined _MSC_VER
+#   define cc_forceinline __forceinline
+#else
+#   define cc_forceinline __attribute__((always_inline))
+#endif
+
+#if !defined likely
+#   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
+#endif
+
+#if defined _MSC_VER
+#   define cc_function_name __FUNCSIG__
+#else
+#   define cc_function_name __PRETTY_FUNCTION__
+#endif
+
+#if !defined PP_CAT
+#   define PP_CAT(x,y) PP_CAT1(x,y)
+#   define PP_CAT1(x,y) PP_CAT2(x,y)
+#   define PP_CAT2(x,y) x ## y
+#endif
+
+#ifndef PP_EXPAND
+#   define PP_EXPAND(x) PP_EXPAND__2(x)
+#   define PP_EXPAND__2(x) PP_EXPAND__3(x) x
+#   define PP_EXPAND__3(x) x
+#endif