620 lines
26 KiB
C++
Executable File
620 lines
26 KiB
C++
Executable File
/* DO NOT EDIT! GENERATED AUTOMATICALLY! */
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/* Declarations for error-reporting functions.
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Copyright (C) 1995-1997, 2003, 2006, 2008-2024 Free Software Foundation,
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Inc.
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This file is part of the GNU C Library.
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This file is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation; either version 2.1 of the
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License, or (at your option) any later version.
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This file is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _GL_ERROR_H
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/* No @PRAGMA_SYSTEM_HEADER@ here, because it would prevent
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-Wimplicit-fallthrough warnings for missing FALLTHROUGH after error(...)
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or error_at_line(...) invocations. */
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/* The include_next requires a split double-inclusion guard. */
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#if 1 && !defined __MINGW32__
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# include_next <error.h>
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#endif
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#ifndef _GL_ERROR_H
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#define _GL_ERROR_H
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/* This file uses _GL_ATTRIBUTE_ALWAYS_INLINE, _GL_ATTRIBUTE_COLD,
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_GL_ATTRIBUTE_FORMAT, _GL_ATTRIBUTE_MAYBE_UNUSED. */
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#if !_GL_CONFIG_H_INCLUDED
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#error "Please include config.h first."
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#endif
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/* Get va_list. */
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#include <stdarg.h>
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/* Get 'unreachable'. */
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#include <stddef.h>
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/* Get _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM. */
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#include <stdio.h>
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/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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/* C++ compatible function declaration macros.
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Copyright (C) 2010-2024 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but 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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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef _GL_CXXDEFS_H
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#define _GL_CXXDEFS_H
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/* Begin/end the GNULIB_NAMESPACE namespace. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_BEGIN_NAMESPACE namespace GNULIB_NAMESPACE {
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# define _GL_END_NAMESPACE }
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#else
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# define _GL_BEGIN_NAMESPACE
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# define _GL_END_NAMESPACE
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#endif
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/* The three most frequent use cases of these macros are:
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* For providing a substitute for a function that is missing on some
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platforms, but is declared and works fine on the platforms on which
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it exists:
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#if @GNULIB_FOO@
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# if !@HAVE_FOO@
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_GL_FUNCDECL_SYS (foo, ...);
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# endif
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_GL_CXXALIAS_SYS (foo, ...);
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_GL_CXXALIASWARN (foo);
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#elif defined GNULIB_POSIXCHECK
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...
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#endif
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* For providing a replacement for a function that exists on all platforms,
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but is broken/insufficient and needs to be replaced on some platforms:
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#if @GNULIB_FOO@
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# if @REPLACE_FOO@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef foo
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# define foo rpl_foo
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# endif
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_GL_FUNCDECL_RPL (foo, ...);
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_GL_CXXALIAS_RPL (foo, ...);
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# else
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_GL_CXXALIAS_SYS (foo, ...);
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# endif
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_GL_CXXALIASWARN (foo);
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#elif defined GNULIB_POSIXCHECK
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...
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#endif
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* For providing a replacement for a function that exists on some platforms
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but is broken/insufficient and needs to be replaced on some of them and
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is additionally either missing or undeclared on some other platforms:
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#if @GNULIB_FOO@
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# if @REPLACE_FOO@
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# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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# undef foo
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# define foo rpl_foo
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# endif
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_GL_FUNCDECL_RPL (foo, ...);
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_GL_CXXALIAS_RPL (foo, ...);
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# else
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# if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@
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_GL_FUNCDECL_SYS (foo, ...);
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# endif
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_GL_CXXALIAS_SYS (foo, ...);
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# endif
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_GL_CXXALIASWARN (foo);
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#elif defined GNULIB_POSIXCHECK
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...
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#endif
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*/
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/* _GL_EXTERN_C declaration;
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performs the declaration with C linkage. */
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#if defined __cplusplus
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# define _GL_EXTERN_C extern "C"
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#else
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# define _GL_EXTERN_C extern
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#endif
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/* _GL_EXTERN_C_FUNC declaration;
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performs the declaration of a function with C linkage. */
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#if defined __cplusplus
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# define _GL_EXTERN_C_FUNC extern "C"
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#else
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/* In C mode, omit the 'extern' keyword, because attributes in bracket syntax
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are not allowed between 'extern' and the return type (see gnulib-common.m4).
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*/
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# define _GL_EXTERN_C_FUNC
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#endif
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/* _GL_FUNCDECL_RPL (func, rettype, parameters, [attributes]);
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declares a replacement function, named rpl_func, with the given prototype,
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consisting of return type, parameters, and attributes.
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Although attributes are optional, the comma before them is required
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for portability to C17 and earlier. The attribute _GL_ATTRIBUTE_NOTHROW,
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if needed, must be placed after the _GL_FUNCDECL_RPL invocation,
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at the end of the declaration.
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Examples:
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_GL_FUNCDECL_RPL (free, void, (void *ptr), ) _GL_ATTRIBUTE_NOTHROW;
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_GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...),
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_GL_ARG_NONNULL ((1)));
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Note: Attributes, such as _GL_ATTRIBUTE_DEPRECATED, are supported in front
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of a _GL_FUNCDECL_RPL invocation only in C mode, not in C++ mode. (That's
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because
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[[...]] extern "C" <declaration>;
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is invalid syntax in C++.)
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*/
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#define _GL_FUNCDECL_RPL(func,rettype,parameters,...) \
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_GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters, __VA_ARGS__)
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#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters,...) \
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_GL_EXTERN_C_FUNC __VA_ARGS__ rettype rpl_func parameters
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/* _GL_FUNCDECL_SYS (func, rettype, parameters, [attributes]);
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declares the system function, named func, with the given prototype,
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consisting of return type, parameters, and attributes.
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Although attributes are optional, the comma before them is required
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for portability to C17 and earlier. The attribute _GL_ATTRIBUTE_NOTHROW,
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if needed, must be placed after the _GL_FUNCDECL_RPL invocation,
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at the end of the declaration.
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Examples:
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_GL_FUNCDECL_SYS (getumask, mode_t, (void), ) _GL_ATTRIBUTE_NOTHROW;
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_GL_FUNCDECL_SYS (posix_openpt, int, (int flags), _GL_ATTRIBUTE_NODISCARD);
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*/
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#define _GL_FUNCDECL_SYS(func,rettype,parameters,...) \
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_GL_EXTERN_C_FUNC __VA_ARGS__ rettype func parameters
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/* _GL_CXXALIAS_RPL (func, rettype, parameters);
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declares a C++ alias called GNULIB_NAMESPACE::func
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that redirects to rpl_func, if GNULIB_NAMESPACE is defined.
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Example:
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_GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...));
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Wrapping rpl_func in an object with an inline conversion operator
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avoids a reference to rpl_func unless GNULIB_NAMESPACE::func is
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actually used in the program. */
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#define _GL_CXXALIAS_RPL(func,rettype,parameters) \
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_GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters)
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
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namespace GNULIB_NAMESPACE \
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{ \
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static const struct _gl_ ## func ## _wrapper \
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{ \
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typedef rettype (*type) parameters; \
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\
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inline operator type () const \
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{ \
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return ::rpl_func; \
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} \
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} func = {}; \
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} \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#else
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# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIAS_MDA (func, rettype, parameters);
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is to be used when func is a Microsoft deprecated alias, on native Windows.
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It declares a C++ alias called GNULIB_NAMESPACE::func
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that redirects to _func, if GNULIB_NAMESPACE is defined.
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Example:
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_GL_CXXALIAS_MDA (open, int, (const char *filename, int flags, ...));
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*/
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#define _GL_CXXALIAS_MDA(func,rettype,parameters) \
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_GL_CXXALIAS_RPL_1 (func, _##func, rettype, parameters)
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/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters);
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is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters);
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except that the C function rpl_func may have a slightly different
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declaration. A cast is used to silence the "invalid conversion" error
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that would otherwise occur. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
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namespace GNULIB_NAMESPACE \
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{ \
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static const struct _gl_ ## func ## _wrapper \
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{ \
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typedef rettype (*type) parameters; \
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\
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inline operator type () const \
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{ \
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return reinterpret_cast<type>(::rpl_func); \
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} \
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} func = {}; \
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} \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#else
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# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIAS_MDA_CAST (func, rettype, parameters);
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is like _GL_CXXALIAS_MDA (func, rettype, parameters);
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except that the C function func may have a slightly different declaration.
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A cast is used to silence the "invalid conversion" error that would
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otherwise occur. */
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#define _GL_CXXALIAS_MDA_CAST(func,rettype,parameters) \
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_GL_CXXALIAS_RPL_CAST_1 (func, _##func, rettype, parameters)
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/* _GL_CXXALIAS_SYS (func, rettype, parameters);
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declares a C++ alias called GNULIB_NAMESPACE::func
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that redirects to the system provided function func, if GNULIB_NAMESPACE
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is defined.
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Example:
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_GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...));
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Wrapping func in an object with an inline conversion operator
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avoids a reference to func unless GNULIB_NAMESPACE::func is
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actually used in the program. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
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namespace GNULIB_NAMESPACE \
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{ \
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static const struct _gl_ ## func ## _wrapper \
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{ \
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typedef rettype (*type) parameters; \
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\
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inline operator type () const \
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{ \
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return ::func; \
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} \
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} func = {}; \
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} \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#else
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# define _GL_CXXALIAS_SYS(func,rettype,parameters) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters);
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is like _GL_CXXALIAS_SYS (func, rettype, parameters);
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except that the C function func may have a slightly different declaration.
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A cast is used to silence the "invalid conversion" error that would
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otherwise occur. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
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namespace GNULIB_NAMESPACE \
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{ \
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static const struct _gl_ ## func ## _wrapper \
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{ \
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typedef rettype (*type) parameters; \
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\
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inline operator type () const \
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{ \
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return reinterpret_cast<type>(::func); \
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} \
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} func = {}; \
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} \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#else
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# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2);
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is like _GL_CXXALIAS_SYS (func, rettype, parameters);
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except that the C function is picked among a set of overloaded functions,
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namely the one with rettype2 and parameters2. Two consecutive casts
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are used to silence the "cannot find a match" and "invalid conversion"
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errors that would otherwise occur. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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/* The outer cast must be a reinterpret_cast.
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The inner cast: When the function is defined as a set of overloaded
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functions, it works as a static_cast<>, choosing the designated variant.
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When the function is defined as a single variant, it works as a
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reinterpret_cast<>. The parenthesized cast syntax works both ways. */
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# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
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namespace GNULIB_NAMESPACE \
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{ \
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static const struct _gl_ ## func ## _wrapper \
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{ \
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typedef rettype (*type) parameters; \
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\
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inline operator type () const \
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{ \
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return reinterpret_cast<type>((rettype2 (*) parameters2)(::func)); \
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} \
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} func = {}; \
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} \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#else
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# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIASWARN (func);
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causes a warning to be emitted when ::func is used but not when
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GNULIB_NAMESPACE::func is used. func must be defined without overloaded
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variants. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIASWARN(func) \
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_GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE)
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# define _GL_CXXALIASWARN_1(func,namespace) \
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_GL_CXXALIASWARN_2 (func, namespace)
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/* To work around GCC bug <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
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we enable the warning only when not optimizing. */
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# if !(defined __GNUC__ && !defined __clang__ && __OPTIMIZE__)
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# define _GL_CXXALIASWARN_2(func,namespace) \
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_GL_WARN_ON_USE (func, \
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"The symbol ::" #func " refers to the system function. " \
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"Use " #namespace "::" #func " instead.")
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# elif (__GNUC__ >= 3 || defined __clang__) && GNULIB_STRICT_CHECKING
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# define _GL_CXXALIASWARN_2(func,namespace) \
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extern __typeof__ (func) func
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# else
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# define _GL_CXXALIASWARN_2(func,namespace) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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# endif
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#else
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# define _GL_CXXALIASWARN(func) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes);
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causes a warning to be emitted when the given overloaded variant of ::func
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is used but not when GNULIB_NAMESPACE::func is used. */
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#if defined __cplusplus && defined GNULIB_NAMESPACE
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# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
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_GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \
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GNULIB_NAMESPACE)
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# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \
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_GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace)
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/* To work around GCC bug <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>,
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we enable the warning only when not optimizing. */
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# if !(defined __GNUC__ && !defined __clang__ && __OPTIMIZE__)
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# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
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_GL_WARN_ON_USE_CXX (func, rettype, rettype, parameters_and_attributes, \
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"The symbol ::" #func " refers to the system function. " \
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"Use " #namespace "::" #func " instead.")
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# else
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# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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# endif
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#else
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# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \
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_GL_EXTERN_C int _gl_cxxalias_dummy
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#endif
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#endif /* _GL_CXXDEFS_H */
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#if GNULIB_VFPRINTF_POSIX
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# define _GL_ATTRIBUTE_SPEC_PRINTF_ERROR _GL_ATTRIBUTE_SPEC_PRINTF_STANDARD
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#else
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# define _GL_ATTRIBUTE_SPEC_PRINTF_ERROR _GL_ATTRIBUTE_SPEC_PRINTF_SYSTEM
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#endif
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/* Helper macro for supporting the compiler's control flow analysis better.
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It evaluates its arguments only once.
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Test case: Compile copy-file.c with "gcc -Wimplicit-fallthrough". */
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#if defined __GNUC__ || defined __clang__
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/* Use 'unreachable' to tell the compiler when the function call does not
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return. */
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# define __gl_error_call1(function, status, ...) \
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((function) (status, __VA_ARGS__), \
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(status) != 0 ? unreachable () : (void) 0)
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/* If STATUS is a not a constant, the function call may or may not return;
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therefore -Wimplicit-fallthrough will produce a warning. Use a compound
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statement in order to evaluate STATUS only once.
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If STATUS is a constant, we don't use a compound statement, because that
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would trigger a -Wimplicit-fallthrough warning even when STATUS is != 0,
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when not optimizing. This causes STATUS to be evaluated twice, but
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that's OK since it does not have side effects. */
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# define __gl_error_call(function, status, ...) \
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(__builtin_constant_p (status) \
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? __gl_error_call1 (function, status, __VA_ARGS__) \
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: __extension__ \
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({ \
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|
int const __errstatus = status; \
|
|
__gl_error_call1 (function, __errstatus, __VA_ARGS__); \
|
|
}))
|
|
#else
|
|
# define __gl_error_call(function, status, ...) \
|
|
(function) (status, __VA_ARGS__)
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
/* Print a message with 'fprintf (stderr, FORMAT, ...)';
|
|
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
|
|
If STATUS is nonzero, terminate the program with 'exit (STATUS)'. */
|
|
#if 1
|
|
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
# undef error
|
|
# define error rpl_error
|
|
# endif
|
|
_GL_FUNCDECL_RPL (error, void,
|
|
(int __status, int __errnum, const char *__format, ...),
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 3, 4)));
|
|
_GL_CXXALIAS_RPL (error, void,
|
|
(int __status, int __errnum, const char *__format, ...));
|
|
# ifndef _GL_NO_INLINE_ERROR
|
|
# undef error
|
|
# define error(status, ...) \
|
|
__gl_error_call (rpl_error, status, __VA_ARGS__)
|
|
# endif
|
|
#else
|
|
# if ! 1
|
|
_GL_FUNCDECL_SYS (error, void,
|
|
(int __status, int __errnum, const char *__format, ...),
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 3, 4)));
|
|
# endif
|
|
_GL_CXXALIAS_SYS (error, void,
|
|
(int __status, int __errnum, const char *__format, ...));
|
|
# ifndef _GL_NO_INLINE_ERROR
|
|
# ifdef error
|
|
/* Only gcc ≥ 4.7 has __builtin_va_arg_pack. */
|
|
# if _GL_GNUC_PREREQ (4, 7)
|
|
# pragma GCC diagnostic push
|
|
# pragma GCC diagnostic ignored "-Wattributes"
|
|
_GL_ATTRIBUTE_MAYBE_UNUSED
|
|
static void
|
|
_GL_ATTRIBUTE_ALWAYS_INLINE _GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 3, 4))
|
|
_gl_inline_error (int __status, int __errnum, const char *__format, ...)
|
|
{
|
|
return error (__status, __errnum, __format, __builtin_va_arg_pack ());
|
|
}
|
|
# pragma GCC diagnostic pop
|
|
# undef error
|
|
# define error(status, ...) \
|
|
__gl_error_call (_gl_inline_error, status, __VA_ARGS__)
|
|
# endif
|
|
# else
|
|
# define error(status, ...) \
|
|
__gl_error_call (error, status, __VA_ARGS__)
|
|
# endif
|
|
# endif
|
|
#endif
|
|
#if __GLIBC__ >= 2
|
|
_GL_CXXALIASWARN (error);
|
|
#endif
|
|
|
|
/* Likewise. If FILENAME is non-NULL, include FILENAME:LINENO: in the
|
|
message. */
|
|
#if 1
|
|
# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
|
|
# undef error_at_line
|
|
# define error_at_line rpl_error_at_line
|
|
# endif
|
|
_GL_FUNCDECL_RPL (error_at_line, void,
|
|
(int __status, int __errnum, const char *__filename,
|
|
unsigned int __lineno, const char *__format, ...),
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 5, 6)));
|
|
_GL_CXXALIAS_RPL (error_at_line, void,
|
|
(int __status, int __errnum, const char *__filename,
|
|
unsigned int __lineno, const char *__format, ...));
|
|
# ifndef _GL_NO_INLINE_ERROR
|
|
# undef error_at_line
|
|
# define error_at_line(status, ...) \
|
|
__gl_error_call (rpl_error_at_line, status, __VA_ARGS__)
|
|
# endif
|
|
#else
|
|
# if ! 1
|
|
_GL_FUNCDECL_SYS (error_at_line, void,
|
|
(int __status, int __errnum, const char *__filename,
|
|
unsigned int __lineno, const char *__format, ...),
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 5, 6)));
|
|
# endif
|
|
_GL_CXXALIAS_SYS (error_at_line, void,
|
|
(int __status, int __errnum, const char *__filename,
|
|
unsigned int __lineno, const char *__format, ...));
|
|
# ifndef _GL_NO_INLINE_ERROR
|
|
# ifdef error_at_line
|
|
/* Only gcc ≥ 4.7 has __builtin_va_arg_pack. */
|
|
# if _GL_GNUC_PREREQ (4, 7)
|
|
# pragma GCC diagnostic push
|
|
# pragma GCC diagnostic ignored "-Wattributes"
|
|
_GL_ATTRIBUTE_MAYBE_UNUSED
|
|
static void
|
|
_GL_ATTRIBUTE_ALWAYS_INLINE _GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_ERROR, 5, 6))
|
|
_gl_inline_error_at_line (int __status, int __errnum, const char *__filename,
|
|
unsigned int __lineno, const char *__format, ...)
|
|
{
|
|
return error_at_line (__status, __errnum, __filename, __lineno, __format,
|
|
__builtin_va_arg_pack ());
|
|
}
|
|
# pragma GCC diagnostic pop
|
|
# undef error_at_line
|
|
# define error_at_line(status, ...) \
|
|
__gl_error_call (_gl_inline_error_at_line, status, __VA_ARGS__)
|
|
# endif
|
|
# else
|
|
# define error_at_line(status, ...) \
|
|
__gl_error_call (error_at_line, status, __VA_ARGS__)
|
|
# endif
|
|
# endif
|
|
#endif
|
|
_GL_CXXALIASWARN (error_at_line);
|
|
|
|
/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
|
|
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
|
|
If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
|
|
Use the globals error_print_progname and error_message_count similarly
|
|
to error(). */
|
|
|
|
extern void verror (int __status, int __errnum, const char *__format,
|
|
va_list __args)
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 3, 0));
|
|
#ifndef _GL_NO_INLINE_ERROR
|
|
# ifndef verror
|
|
# define verror(status, ...) \
|
|
__gl_error_call (verror, status, __VA_ARGS__)
|
|
# define GNULIB_defined_verror 1
|
|
# endif
|
|
#endif
|
|
|
|
/* Print a message with 'vfprintf (stderr, FORMAT, ARGS)';
|
|
if ERRNUM is nonzero, follow it with ": " and strerror (ERRNUM).
|
|
If STATUS is nonzero, terminate the program with 'exit (STATUS)'.
|
|
If FNAME is not NULL, prepend the message with "FNAME:LINENO:".
|
|
Use the globals error_print_progname, error_message_count, and
|
|
error_one_per_line similarly to error_at_line(). */
|
|
|
|
extern void verror_at_line (int __status, int __errnum, const char *__fname,
|
|
unsigned int __lineno, const char *__format,
|
|
va_list __args)
|
|
_GL_ATTRIBUTE_COLD
|
|
_GL_ATTRIBUTE_FORMAT ((_GL_ATTRIBUTE_SPEC_PRINTF_STANDARD, 5, 0));
|
|
#ifdef _GL_NO_INLINE_ERROR
|
|
# ifndef verror_at_line
|
|
# define verror_at_line(status, ...) \
|
|
__gl_error_call (verror_at_line, status, __VA_ARGS__)
|
|
# define GNULIB_defined_verror_at_line 1
|
|
# endif
|
|
#endif
|
|
|
|
/* If NULL, error will flush stdout, then print on stderr the program
|
|
name, a colon and a space. Otherwise, error will call this
|
|
function without parameters instead. */
|
|
extern void (*error_print_progname) (void);
|
|
|
|
/* This variable is incremented each time 'error' is called. */
|
|
extern unsigned int error_message_count;
|
|
|
|
/* Sometimes we want to have at most one error per line. This
|
|
variable controls whether this mode is selected or not. */
|
|
extern int error_one_per_line;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _GL_ERROR_H */
|
|
#endif /* _GL_ERROR_H */
|