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5534c2817e
* libguile/__scm.h: * libguile/alist.h: * libguile/array-handle.h: * libguile/array-map.h: * libguile/arrays.h: * libguile/async.h: * libguile/backtrace.h: * libguile/bitvectors.h: * libguile/boolean.h: * libguile/chars.h: * libguile/chooks.h: * libguile/continuations.h: * libguile/debug-malloc.h: * libguile/debug.h: * libguile/deprecation.h: * libguile/dynl.h: * libguile/dynstack.h: * libguile/dynwind.h: * libguile/eq.h: * libguile/error.h: * libguile/eval.h: * libguile/evalext.h: * libguile/expand.h: * libguile/extensions.h: * libguile/feature.h: * libguile/filesys.h: * libguile/fluids.h: * libguile/fports.h: * libguile/gc-inline.h: * libguile/gc.h: * libguile/generalized-arrays.h: * libguile/generalized-vectors.h: * libguile/gettext.h: * libguile/goops.h: * libguile/gsubr.h: * libguile/guardians.h: * libguile/hash.h: * libguile/hashtab.h: * libguile/hooks.h: * libguile/i18n.h: * libguile/init.h: * libguile/inline.h: * libguile/ioext.h: * libguile/iselect.h: * libguile/keywords.h: * libguile/list.h: * libguile/load.h: * libguile/macros.h: * libguile/mallocs.c: * libguile/mallocs.h: * libguile/memoize.h: * libguile/modules.h: * libguile/net_db.h: * libguile/null-threads.h: * libguile/numbers.h: * libguile/objprop.h: * libguile/options.h: * libguile/pairs.h: * libguile/poll.h: * libguile/ports.h: * libguile/posix-w32.h: * libguile/posix.h: * libguile/print.h: * libguile/procprop.h: * libguile/procs.h: * libguile/promises.h: * libguile/pthread-threads.h: * libguile/random.h: * libguile/rdelim.h: * libguile/read.h: * libguile/regex-posix.h: * libguile/rw.h: * libguile/scmsigs.h: * libguile/script.h: * libguile/simpos.h: * libguile/smob.h: * libguile/snarf.h: * libguile/socket.h: * libguile/sort.h: * libguile/srcprop.h: * libguile/stackchk.h: * libguile/stacks.h: * libguile/stime.h: * libguile/strings.h: * libguile/strorder.h: * libguile/strports.h: * libguile/struct.h: * libguile/symbols.h: * libguile/syscalls.h: * libguile/tags.h: * libguile/threads.h: * libguile/throw.h: * libguile/trees.h: * libguile/unicode.h: * libguile/uniform.h: * libguile/values.h: * libguile/variable.h: * libguile/vectors.h: * libguile/vports.h: * libguile/weak-list.h: * libguile/weak-set.h: * libguile/weak-table.h: * libguile/weak-vector.h: Remove "classes: h_files". Reformat copyrights if needed.
85 lines
3.4 KiB
C
85 lines
3.4 KiB
C
#ifndef SCM_INLINE_H
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#define SCM_INLINE_H
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/* Copyright (C) 2001-2004,2006,2008-2013,2018
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* Free Software Foundation, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public License
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* as published by the Free Software Foundation; either version 3 of
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* the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*/
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/* This file is for inline functions. On platforms that don't support
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inlining functions, they are turned into ordinary functions. On
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platforms that do support inline functions, the definitions are still
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compiled into the library, once, in inline.c. */
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#include "libguile/__scm.h"
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/* We would like gnu89 extern inline semantics, not C99 extern inline
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semantics, so that we can be sure to avoid reifying definitions of
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inline functions in all compilation units, which is a possibility at
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low optimization levels, or if a user takes the address of an inline
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function.
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Hence the `__gnu_inline__' attribute, in accordance with:
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http://gcc.gnu.org/gcc-4.3/porting_to.html .
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With GCC 4.2, `__GNUC_STDC_INLINE__' is never defined (because C99 inline
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semantics are not supported), but a warning is issued in C99 mode if
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`__gnu_inline__' is not used.
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Apple's GCC build >5400 (since Xcode 3.0) doesn't support GNU inline in
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C99 mode and doesn't define `__GNUC_STDC_INLINE__'. Fall back to "static
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inline" in that case. */
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# if (defined __GNUC__) && (!(((defined __APPLE_CC__) && (__APPLE_CC__ > 5400)) && __STDC_VERSION__ >= 199901L))
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# if (defined __GNUC_STDC_INLINE__) || (__GNUC__ == 4 && __GNUC_MINOR__ == 2)
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# define SCM_C_EXTERN_INLINE \
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extern __inline__ __attribute__ ((__gnu_inline__))
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# else
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# define SCM_C_EXTERN_INLINE extern __inline__
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# endif
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# endif
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/* SCM_INLINE is a macro prepended to all public inline function
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declarations. Implementations of those functions should also be in
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the header file, prefixed by SCM_INLINE_IMPLEMENTATION, and protected
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by SCM_CAN_INLINE. Non-inline definitions will be reified into
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inline.c. See strings.h for an example usage, for scm_is_string. */
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#if defined SCM_IMPLEMENT_INLINES
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/* Reifying functions to a file, whether or not inlining is available. */
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# define SCM_CAN_INLINE 0
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# define SCM_INLINE SCM_API
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# define SCM_INLINE_IMPLEMENTATION
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#elif defined SCM_C_INLINE
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/* Declarations when inlining is available. */
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# define SCM_CAN_INLINE 1
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# ifdef SCM_C_EXTERN_INLINE
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# define SCM_INLINE SCM_C_EXTERN_INLINE
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# else
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/* Fall back to static inline if GNU "extern inline" is unavailable. */
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# define SCM_INLINE static SCM_C_INLINE
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# endif
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# define SCM_INLINE_IMPLEMENTATION SCM_INLINE
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#else
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/* Declarations when inlining is not available. */
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# define SCM_CAN_INLINE 0
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# define SCM_INLINE SCM_API
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/* Don't define SCM_INLINE_IMPLEMENTATION; it should never be seen in
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this case. */
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#endif
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#endif /* SCM_INLINE_H */
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