erts: Separate ethread inlining from ethread.h

The commit adb5dc0090bc419e2c4c1250653badbddeb6263b (ETHR_FORCE_INLINE)
broke some platforms without adequate thread support.

1 files changed, 49 insertions, 0 deletions

diff --git a/erts/include/internal/ethread_inline.h b/erts/include/internal/ethread_inline.h
new file mode 100644
index 0000000000..ffb756c84f
--- /dev/null
+++ b/erts/include/internal/ethread_inline.h
@@ -0,0 +1,49 @@
+/*
+ * %CopyrightBegin%
+ *
+ * Copyright Ericsson AB 2004-2014. All Rights Reserved.
+ *
+ * The contents of this file are subject to the Erlang Public License,
+ * Version 1.1, (the "License"); you may not use this file except in
+ * compliance with the License. You should have received a copy of the
+ * Erlang Public License along with this software. If not, it can be
+ * retrieved online at http://www.erlang.org/.
+ *
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+ * the License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * %CopyrightEnd%
+ */
+
+#ifndef ETHREAD_INLINE_H__
+#define ETHREAD_INLINE_H__
+
+#if !defined(__GNUC__)
+#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) 0
+#elif !defined(__GNUC_MINOR__)
+#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+  ((__GNUC__ << 24) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#elif !defined(__GNUC_PATCHLEVEL__)
+#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+  (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12)) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#else
+#  define ETHR_AT_LEAST_GCC_VSN__(MAJ, MIN, PL) \
+  (((__GNUC__ << 24) | (__GNUC_MINOR__ << 12) | __GNUC_PATCHLEVEL__) >= (((MAJ) << 24) | ((MIN) << 12) | (PL)))
+#endif
+
+#undef ETHR_INLINE
+#if defined(__GNUC__)
+#  define ETHR_INLINE __inline__
+#  if ETHR_AT_LEAST_GCC_VSN__(3, 1, 1)
+#    define ETHR_FORCE_INLINE __inline__ __attribute__((__always_inline__))
+#  else
+#    define ETHR_FORCE_INLINE __inline__
+#  endif
+#elif defined(__WIN32__)
+#  define ETHR_INLINE __forceinline
+#  define ETHR_FORCE_INLINE __forceinline
+#endif
+
+#endif /* #ifndef ETHREAD_INLINE_H__ */