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/*
* %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__
#define ETHR_GCC_COMPILER_FALSE 0 /* Not a gcc compatible compiler */
#define ETHR_GCC_COMPILER_TRUE 1 /* The GNU gcc compiler */
/* Negative integers for gcc compatible compilers */
#define ETHR_GCC_COMPILER_CLANG -1 /* The Clang gcc compatible compiler */
#define ETHR_GCC_COMPILER_ICC -2 /* The Intel gcc compatible compiler */
/* Line them up... */
/*
* Unfortunately there is no easy and certain way of
* detecting a true gcc compiler, since the compatible
* ones all define the same defines as the true gnu-gcc...
*/
#if !defined(__GNUC__) && !defined(__GNUG__)
# define ETHR_GCC_COMPILER ETHR_GCC_COMPILER_FALSE
#elif defined(__clang__)
# define ETHR_GCC_COMPILER ETHR_GCC_COMPILER_CLANG
#elif defined(__ICC) || defined(__INTEL_COMPILER)
# define ETHR_GCC_COMPILER ETHR_GCC_COMPILER_ICC
#else
/* Seems to be the true gnu-gcc... */
# define ETHR_GCC_COMPILER ETHR_GCC_COMPILER_TRUE
#endif
#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__ */
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