From 50169c34511242987e6f2a047c79a0f7e1b7cfcc Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Wed, 25 Jun 2014 16:56:55 +0200 Subject: erts: Separate ethread inlining from ethread.h The commit adb5dc0090bc419e2c4c1250653badbddeb6263b (ETHR_FORCE_INLINE) broke some platforms without adequate thread support. --- erts/include/internal/ethread.h | 26 +----------------- erts/include/internal/ethread_inline.h | 49 ++++++++++++++++++++++++++++++++++ erts/lib_src/Makefile.in | 1 + erts/lib_src/common/erl_misc_utils.c | 2 +- 4 files changed, 52 insertions(+), 26 deletions(-) create mode 100644 erts/include/internal/ethread_inline.h (limited to 'erts') diff --git a/erts/include/internal/ethread.h b/erts/include/internal/ethread.h index 31d19902f5..72c054b588 100644 --- a/erts/include/internal/ethread.h +++ b/erts/include/internal/ethread.h @@ -31,6 +31,7 @@ #endif #include +#include "ethread_inline.h" #include "erl_errno.h" #if defined(DEBUG) @@ -51,31 +52,6 @@ # endif #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 #if defined(ETHR_DEBUG) || !defined(ETHR_INLINE) || ETHR_XCHK \ || (defined(__GNUC__) && defined(ERTS_MIXED_CYGWIN_VC)) # undef ETHR_INLINE 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__ */ diff --git a/erts/lib_src/Makefile.in b/erts/lib_src/Makefile.in index cf1aef518a..b680c03b1d 100644 --- a/erts/lib_src/Makefile.in +++ b/erts/lib_src/Makefile.in @@ -465,6 +465,7 @@ RELEASE_LIBS=$(ERTS_LIBS) INTERNAL_RELEASE_INCLUDES= \ $(ERTS_INCL_INT)/README \ $(ERTS_INCL_INT)/ethread.h \ + $(ERTS_INCL_INT)/ethread_inline.h \ $(ERTS_INCL_INT)/ethr_mutex.h \ $(ERTS_INCL_INT)/ethr_optimized_fallbacks.h \ $(ERTS_INCL_INT)/ethr_atomics.h \ diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c index 8bf7656bb0..d58a28b5cb 100644 --- a/erts/lib_src/common/erl_misc_utils.c +++ b/erts/lib_src/common/erl_misc_utils.c @@ -25,7 +25,7 @@ # include #endif -#include "ethread.h" +#include "ethread_inline.h" #include "erl_misc_utils.h" #if defined(__WIN32__) -- cgit v1.2.3