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4a1f65b63e
__WIN32__ is not a standard define set by MSVC; we have to check for __WIN32__ (for mingw/gcc) and for _MSC_VER, for MSVC.
130 lines
4.7 KiB
C
130 lines
4.7 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2002 University of Southern California
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* Copyright © 2005 Red Hat, 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 either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is University of Southern
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* California.
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*
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* Contributor(s):
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* Carl D. Worth <cworth@cworth.org>
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*/
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#ifndef CAIRO_COMPILER_PRIVATE_H
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#define CAIRO_COMPILER_PRIVATE_H
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CAIRO_BEGIN_DECLS
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#if __GNUC__ >= 3 && defined(__ELF__) && !defined(__sun)
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# define slim_hidden_proto(name) slim_hidden_proto1(name, slim_hidden_int_name(name)) cairo_private
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# define slim_hidden_proto_no_warn(name) slim_hidden_proto1(name, slim_hidden_int_name(name)) cairo_private_no_warn
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# define slim_hidden_def(name) slim_hidden_def1(name, slim_hidden_int_name(name))
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# define slim_hidden_int_name(name) INT_##name
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# define slim_hidden_proto1(name, internal) \
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extern __typeof (name) name \
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__asm__ (slim_hidden_asmname (internal))
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# define slim_hidden_def1(name, internal) \
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extern __typeof (name) EXT_##name __asm__(slim_hidden_asmname(name)) \
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__attribute__((__alias__(slim_hidden_asmname(internal))))
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# define slim_hidden_ulp slim_hidden_ulp1(__USER_LABEL_PREFIX__)
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# define slim_hidden_ulp1(x) slim_hidden_ulp2(x)
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# define slim_hidden_ulp2(x) #x
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# define slim_hidden_asmname(name) slim_hidden_asmname1(name)
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# define slim_hidden_asmname1(name) slim_hidden_ulp #name
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#else
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# define slim_hidden_proto(name) int _cairo_dummy_prototype(void)
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# define slim_hidden_proto_no_warn(name) int _cairo_dummy_prototype(void)
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# define slim_hidden_def(name) int _cairo_dummy_prototype(void)
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#endif
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#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
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#define CAIRO_PRINTF_FORMAT(fmt_index, va_index) \
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__attribute__((__format__(__printf__, fmt_index, va_index)))
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#else
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#define CAIRO_PRINTF_FORMAT(fmt_index, va_index)
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#endif
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/* slim_internal.h */
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#define CAIRO_HAS_HIDDEN_SYMBOLS 1
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#if (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3)) && defined(__ELF__) && !defined(__sun)
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#define cairo_private_no_warn __attribute__((__visibility__("hidden")))
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#elif defined(__SUNPRO_C) && (__SUNPRO_C >= 0x550)
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#define cairo_private_no_warn __hidden
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#else /* not gcc >= 3.3 and not Sun Studio >= 8 */
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#define cairo_private_no_warn
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#undef CAIRO_HAS_HIDDEN_SYMBOLS
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#endif
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#ifndef WARN_UNUSED_RESULT
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#define WARN_UNUSED_RESULT
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#endif
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/* Add attribute(warn_unused_result) if supported */
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#define cairo_warn WARN_UNUSED_RESULT
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#define cairo_private cairo_private_no_warn cairo_warn
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/* This macro allow us to deprecate a function by providing an alias
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for the old function name to the new function name. With this
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macro, binary compatibility is preserved. The macro only works on
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some platforms --- tough.
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Meanwhile, new definitions in the public header file break the
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source code so that it will no longer link against the old
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symbols. Instead it will give a descriptive error message
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indicating that the old function has been deprecated by the new
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function.
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*/
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#if __GNUC__ >= 2 && defined(__ELF__)
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# define CAIRO_FUNCTION_ALIAS(old, new) \
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extern __typeof (new) old \
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__asm__ ("" #old) \
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__attribute__((__alias__("" #new)))
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#else
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# define CAIRO_FUNCTION_ALIAS(old, new)
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#endif
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#ifndef __GNUC__
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#define __attribute__(x)
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#endif
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#if defined(__WIN32__) || defined(_MSC_VER)
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#define snprintf _snprintf
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#endif
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#ifdef _MSC_VER
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#undef inline
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#define inline __inline
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#endif
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#ifdef __STRICT_ANSI__
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#undef inline
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#define inline __inline__
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#endif
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CAIRO_END_DECLS
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#endif
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