105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* DO NOT EDIT! GENERATED AUTOMATICALLY! */ 205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* A more-standard <time.h>. 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 2007-2012 Free Software Foundation, Inc. 505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 605436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is free software; you can redistribute it and/or modify 705436638acc7c010349a69c3395f1a57c642dc62Ying Wang it under the terms of the GNU General Public License as published by 805436638acc7c010349a69c3395f1a57c642dc62Ying Wang the Free Software Foundation; either version 3, or (at your option) 905436638acc7c010349a69c3395f1a57c642dc62Ying Wang any later version. 1005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1105436638acc7c010349a69c3395f1a57c642dc62Ying Wang This program is distributed in the hope that it will be useful, 1205436638acc7c010349a69c3395f1a57c642dc62Ying Wang but WITHOUT ANY WARRANTY; without even the implied warranty of 1305436638acc7c010349a69c3395f1a57c642dc62Ying Wang MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1405436638acc7c010349a69c3395f1a57c642dc62Ying Wang GNU General Public License for more details. 1505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1605436638acc7c010349a69c3395f1a57c642dc62Ying Wang You should have received a copy of the GNU General Public License 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program; if not, see <http://www.gnu.org/licenses/>. */ 1805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 1905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if __GNUC__ >= 3 2005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#pragma GCC system_header 2105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 2205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 2405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Don't get in the way of glibc when it includes time.h merely to 2505436638acc7c010349a69c3395f1a57c642dc62Ying Wang declare a few standard symbols, rather than to declare all the 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wang symbols. Also, Solaris 8 <time.h> eventually includes itself 2705436638acc7c010349a69c3395f1a57c642dc62Ying Wang recursively; if that is happening, just include the system <time.h> 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wang without adding our own declarations. */ 2905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if (defined __need_time_t || defined __need_clock_t \ 3005436638acc7c010349a69c3395f1a57c642dc62Ying Wang || defined __need_timespec \ 3105436638acc7c010349a69c3395f1a57c642dc62Ying Wang || defined _GL_TIME_H) 3205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include_next <time.h> 3405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 3605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_TIME_H 3805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 3905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include_next <time.h> 4005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* NetBSD 5.0 mis-defines NULL. */ 4205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <stddef.h> 4305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4405436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ 4505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_CXXDEFS_H 4605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _GL_CXXDEFS_H 4705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 4805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The three most frequent use cases of these macros are: 4905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 5005436638acc7c010349a69c3395f1a57c642dc62Ying Wang * For providing a substitute for a function that is missing on some 5105436638acc7c010349a69c3395f1a57c642dc62Ying Wang platforms, but is declared and works fine on the platforms on which 5205436638acc7c010349a69c3395f1a57c642dc62Ying Wang it exists: 5305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 5405436638acc7c010349a69c3395f1a57c642dc62Ying Wang #if @GNULIB_FOO@ 5505436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if !@HAVE_FOO@ 5605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_SYS (foo, ...); 5705436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 5805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_SYS (foo, ...); 5905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN (foo); 6005436638acc7c010349a69c3395f1a57c642dc62Ying Wang #elif defined GNULIB_POSIXCHECK 6105436638acc7c010349a69c3395f1a57c642dc62Ying Wang ... 6205436638acc7c010349a69c3395f1a57c642dc62Ying Wang #endif 6305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 6405436638acc7c010349a69c3395f1a57c642dc62Ying Wang * For providing a replacement for a function that exists on all platforms, 6505436638acc7c010349a69c3395f1a57c642dc62Ying Wang but is broken/insufficient and needs to be replaced on some platforms: 6605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 6705436638acc7c010349a69c3395f1a57c642dc62Ying Wang #if @GNULIB_FOO@ 6805436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if @REPLACE_FOO@ 6905436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 7005436638acc7c010349a69c3395f1a57c642dc62Ying Wang # undef foo 7105436638acc7c010349a69c3395f1a57c642dc62Ying Wang # define foo rpl_foo 7205436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 7305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_RPL (foo, ...); 7405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_RPL (foo, ...); 7505436638acc7c010349a69c3395f1a57c642dc62Ying Wang # else 7605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_SYS (foo, ...); 7705436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 7805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN (foo); 7905436638acc7c010349a69c3395f1a57c642dc62Ying Wang #elif defined GNULIB_POSIXCHECK 8005436638acc7c010349a69c3395f1a57c642dc62Ying Wang ... 8105436638acc7c010349a69c3395f1a57c642dc62Ying Wang #endif 8205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 8305436638acc7c010349a69c3395f1a57c642dc62Ying Wang * For providing a replacement for a function that exists on some platforms 8405436638acc7c010349a69c3395f1a57c642dc62Ying Wang but is broken/insufficient and needs to be replaced on some of them and 8505436638acc7c010349a69c3395f1a57c642dc62Ying Wang is additionally either missing or undeclared on some other platforms: 8605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 8705436638acc7c010349a69c3395f1a57c642dc62Ying Wang #if @GNULIB_FOO@ 8805436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if @REPLACE_FOO@ 8905436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if !(defined __cplusplus && defined GNULIB_NAMESPACE) 9005436638acc7c010349a69c3395f1a57c642dc62Ying Wang # undef foo 9105436638acc7c010349a69c3395f1a57c642dc62Ying Wang # define foo rpl_foo 9205436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 9305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_RPL (foo, ...); 9405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_RPL (foo, ...); 9505436638acc7c010349a69c3395f1a57c642dc62Ying Wang # else 9605436638acc7c010349a69c3395f1a57c642dc62Ying Wang # if !@HAVE_FOO@ or if !@HAVE_DECL_FOO@ 9705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_SYS (foo, ...); 9805436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 9905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_SYS (foo, ...); 10005436638acc7c010349a69c3395f1a57c642dc62Ying Wang # endif 10105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN (foo); 10205436638acc7c010349a69c3395f1a57c642dc62Ying Wang #elif defined GNULIB_POSIXCHECK 10305436638acc7c010349a69c3395f1a57c642dc62Ying Wang ... 10405436638acc7c010349a69c3395f1a57c642dc62Ying Wang #endif 10505436638acc7c010349a69c3395f1a57c642dc62Ying Wang*/ 10605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 10705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_EXTERN_C declaration; 10805436638acc7c010349a69c3395f1a57c642dc62Ying Wang performs the declaration with C linkage. */ 10905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus 11005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_EXTERN_C extern "C" 11105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 11205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_EXTERN_C extern 11305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 11405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 11505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_FUNCDECL_RPL (func, rettype, parameters_and_attributes); 11605436638acc7c010349a69c3395f1a57c642dc62Ying Wang declares a replacement function, named rpl_func, with the given prototype, 11705436638acc7c010349a69c3395f1a57c642dc62Ying Wang consisting of return type, parameters, and attributes. 11805436638acc7c010349a69c3395f1a57c642dc62Ying Wang Example: 11905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_RPL (open, int, (const char *filename, int flags, ...) 12005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 12105436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 12205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _GL_FUNCDECL_RPL(func,rettype,parameters_and_attributes) \ 12305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_RPL_1 (rpl_##func, rettype, parameters_and_attributes) 12405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _GL_FUNCDECL_RPL_1(rpl_func,rettype,parameters_and_attributes) \ 12505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C rettype rpl_func parameters_and_attributes 12605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 12705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_FUNCDECL_SYS (func, rettype, parameters_and_attributes); 12805436638acc7c010349a69c3395f1a57c642dc62Ying Wang declares the system function, named func, with the given prototype, 12905436638acc7c010349a69c3395f1a57c642dc62Ying Wang consisting of return type, parameters, and attributes. 13005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Example: 13105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_FUNCDECL_SYS (open, int, (const char *filename, int flags, ...) 13205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 13305436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 13405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _GL_FUNCDECL_SYS(func,rettype,parameters_and_attributes) \ 13505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C rettype func parameters_and_attributes 13605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 13705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIAS_RPL (func, rettype, parameters); 13805436638acc7c010349a69c3395f1a57c642dc62Ying Wang declares a C++ alias called GNULIB_NAMESPACE::func 13905436638acc7c010349a69c3395f1a57c642dc62Ying Wang that redirects to rpl_func, if GNULIB_NAMESPACE is defined. 14005436638acc7c010349a69c3395f1a57c642dc62Ying Wang Example: 14105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_RPL (open, int, (const char *filename, int flags, ...)); 14205436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 14305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#define _GL_CXXALIAS_RPL(func,rettype,parameters) \ 14405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_RPL_1 (func, rpl_##func, rettype, parameters) 14505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 14605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ 14705436638acc7c010349a69c3395f1a57c642dc62Ying Wang namespace GNULIB_NAMESPACE \ 14805436638acc7c010349a69c3395f1a57c642dc62Ying Wang { \ 14905436638acc7c010349a69c3395f1a57c642dc62Ying Wang rettype (*const func) parameters = ::rpl_func; \ 15005436638acc7c010349a69c3395f1a57c642dc62Ying Wang } \ 15105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 15205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 15305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_RPL_1(func,rpl_func,rettype,parameters) \ 15405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 15505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 15605436638acc7c010349a69c3395f1a57c642dc62Ying Wang 15705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIAS_RPL_CAST_1 (func, rpl_func, rettype, parameters); 15805436638acc7c010349a69c3395f1a57c642dc62Ying Wang is like _GL_CXXALIAS_RPL_1 (func, rpl_func, rettype, parameters); 15905436638acc7c010349a69c3395f1a57c642dc62Ying Wang except that the C function rpl_func may have a slightly different 16005436638acc7c010349a69c3395f1a57c642dc62Ying Wang declaration. A cast is used to silence the "invalid conversion" error 16105436638acc7c010349a69c3395f1a57c642dc62Ying Wang that would otherwise occur. */ 16205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 16305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ 16405436638acc7c010349a69c3395f1a57c642dc62Ying Wang namespace GNULIB_NAMESPACE \ 16505436638acc7c010349a69c3395f1a57c642dc62Ying Wang { \ 16605436638acc7c010349a69c3395f1a57c642dc62Ying Wang rettype (*const func) parameters = \ 16705436638acc7c010349a69c3395f1a57c642dc62Ying Wang reinterpret_cast<rettype(*)parameters>(::rpl_func); \ 16805436638acc7c010349a69c3395f1a57c642dc62Ying Wang } \ 16905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 17005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 17105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_RPL_CAST_1(func,rpl_func,rettype,parameters) \ 17205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 17305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 17405436638acc7c010349a69c3395f1a57c642dc62Ying Wang 17505436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIAS_SYS (func, rettype, parameters); 17605436638acc7c010349a69c3395f1a57c642dc62Ying Wang declares a C++ alias called GNULIB_NAMESPACE::func 17705436638acc7c010349a69c3395f1a57c642dc62Ying Wang that redirects to the system provided function func, if GNULIB_NAMESPACE 17805436638acc7c010349a69c3395f1a57c642dc62Ying Wang is defined. 17905436638acc7c010349a69c3395f1a57c642dc62Ying Wang Example: 18005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIAS_SYS (open, int, (const char *filename, int flags, ...)); 18105436638acc7c010349a69c3395f1a57c642dc62Ying Wang */ 18205436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 18305436638acc7c010349a69c3395f1a57c642dc62Ying Wang /* If we were to write 18405436638acc7c010349a69c3395f1a57c642dc62Ying Wang rettype (*const func) parameters = ::func; 18505436638acc7c010349a69c3395f1a57c642dc62Ying Wang like above in _GL_CXXALIAS_RPL_1, the compiler could optimize calls 18605436638acc7c010349a69c3395f1a57c642dc62Ying Wang better (remove an indirection through a 'static' pointer variable), 18705436638acc7c010349a69c3395f1a57c642dc62Ying Wang but then the _GL_CXXALIASWARN macro below would cause a warning not only 18805436638acc7c010349a69c3395f1a57c642dc62Ying Wang for uses of ::func but also for uses of GNULIB_NAMESPACE::func. */ 18905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ 19005436638acc7c010349a69c3395f1a57c642dc62Ying Wang namespace GNULIB_NAMESPACE \ 19105436638acc7c010349a69c3395f1a57c642dc62Ying Wang { \ 19205436638acc7c010349a69c3395f1a57c642dc62Ying Wang static rettype (*func) parameters = ::func; \ 19305436638acc7c010349a69c3395f1a57c642dc62Ying Wang } \ 19405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 19505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 19605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS(func,rettype,parameters) \ 19705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 19805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 19905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 20005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIAS_SYS_CAST (func, rettype, parameters); 20105436638acc7c010349a69c3395f1a57c642dc62Ying Wang is like _GL_CXXALIAS_SYS (func, rettype, parameters); 20205436638acc7c010349a69c3395f1a57c642dc62Ying Wang except that the C function func may have a slightly different declaration. 20305436638acc7c010349a69c3395f1a57c642dc62Ying Wang A cast is used to silence the "invalid conversion" error that would 20405436638acc7c010349a69c3395f1a57c642dc62Ying Wang otherwise occur. */ 20505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 20605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ 20705436638acc7c010349a69c3395f1a57c642dc62Ying Wang namespace GNULIB_NAMESPACE \ 20805436638acc7c010349a69c3395f1a57c642dc62Ying Wang { \ 20905436638acc7c010349a69c3395f1a57c642dc62Ying Wang static rettype (*func) parameters = \ 21005436638acc7c010349a69c3395f1a57c642dc62Ying Wang reinterpret_cast<rettype(*)parameters>(::func); \ 21105436638acc7c010349a69c3395f1a57c642dc62Ying Wang } \ 21205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 21305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 21405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS_CAST(func,rettype,parameters) \ 21505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 21605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 21705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 21805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIAS_SYS_CAST2 (func, rettype, parameters, rettype2, parameters2); 21905436638acc7c010349a69c3395f1a57c642dc62Ying Wang is like _GL_CXXALIAS_SYS (func, rettype, parameters); 22005436638acc7c010349a69c3395f1a57c642dc62Ying Wang except that the C function is picked among a set of overloaded functions, 22105436638acc7c010349a69c3395f1a57c642dc62Ying Wang namely the one with rettype2 and parameters2. Two consecutive casts 22205436638acc7c010349a69c3395f1a57c642dc62Ying Wang are used to silence the "cannot find a match" and "invalid conversion" 22305436638acc7c010349a69c3395f1a57c642dc62Ying Wang errors that would otherwise occur. */ 22405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 22505436638acc7c010349a69c3395f1a57c642dc62Ying Wang /* The outer cast must be a reinterpret_cast. 22605436638acc7c010349a69c3395f1a57c642dc62Ying Wang The inner cast: When the function is defined as a set of overloaded 22705436638acc7c010349a69c3395f1a57c642dc62Ying Wang functions, it works as a static_cast<>, choosing the designated variant. 22805436638acc7c010349a69c3395f1a57c642dc62Ying Wang When the function is defined as a single variant, it works as a 22905436638acc7c010349a69c3395f1a57c642dc62Ying Wang reinterpret_cast<>. The parenthesized cast syntax works both ways. */ 23005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ 23105436638acc7c010349a69c3395f1a57c642dc62Ying Wang namespace GNULIB_NAMESPACE \ 23205436638acc7c010349a69c3395f1a57c642dc62Ying Wang { \ 23305436638acc7c010349a69c3395f1a57c642dc62Ying Wang static rettype (*func) parameters = \ 23405436638acc7c010349a69c3395f1a57c642dc62Ying Wang reinterpret_cast<rettype(*)parameters>( \ 23505436638acc7c010349a69c3395f1a57c642dc62Ying Wang (rettype2(*)parameters2)(::func)); \ 23605436638acc7c010349a69c3395f1a57c642dc62Ying Wang } \ 23705436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 23805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 23905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIAS_SYS_CAST2(func,rettype,parameters,rettype2,parameters2) \ 24005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 24105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 24205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 24305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIASWARN (func); 24405436638acc7c010349a69c3395f1a57c642dc62Ying Wang causes a warning to be emitted when ::func is used but not when 24505436638acc7c010349a69c3395f1a57c642dc62Ying Wang GNULIB_NAMESPACE::func is used. func must be defined without overloaded 24605436638acc7c010349a69c3395f1a57c642dc62Ying Wang variants. */ 24705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 24805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN(func) \ 24905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN_1 (func, GNULIB_NAMESPACE) 25005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN_1(func,namespace) \ 25105436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN_2 (func, namespace) 25205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, 25305436638acc7c010349a69c3395f1a57c642dc62Ying Wang we enable the warning only when not optimizing. */ 25405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !__OPTIMIZE__ 25505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN_2(func,namespace) \ 25605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE (func, \ 25705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "The symbol ::" #func " refers to the system function. " \ 25805436638acc7c010349a69c3395f1a57c642dc62Ying Wang "Use " #namespace "::" #func " instead.") 25905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 26005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN_2(func,namespace) \ 26105436638acc7c010349a69c3395f1a57c642dc62Ying Wang extern __typeof__ (func) func 26205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 26305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN_2(func,namespace) \ 26405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 26505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 26605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 26705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN(func) \ 26805436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 26905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 27005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 27105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_CXXALIASWARN1 (func, rettype, parameters_and_attributes); 27205436638acc7c010349a69c3395f1a57c642dc62Ying Wang causes a warning to be emitted when the given overloaded variant of ::func 27305436638acc7c010349a69c3395f1a57c642dc62Ying Wang is used but not when GNULIB_NAMESPACE::func is used. */ 27405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#if defined __cplusplus && defined GNULIB_NAMESPACE 27505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ 27605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN1_1 (func, rettype, parameters_and_attributes, \ 27705436638acc7c010349a69c3395f1a57c642dc62Ying Wang GNULIB_NAMESPACE) 27805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1_1(func,rettype,parameters_and_attributes,namespace) \ 27905436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_CXXALIASWARN1_2 (func, rettype, parameters_and_attributes, namespace) 28005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* To work around GCC bug <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43881>, 28105436638acc7c010349a69c3395f1a57c642dc62Ying Wang we enable the warning only when not optimizing. */ 28205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !__OPTIMIZE__ 28305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 28405436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_WARN_ON_USE_CXX (func, rettype, parameters_and_attributes, \ 28505436638acc7c010349a69c3395f1a57c642dc62Ying Wang "The symbol ::" #func " refers to the system function. " \ 28605436638acc7c010349a69c3395f1a57c642dc62Ying Wang "Use " #namespace "::" #func " instead.") 28705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 28805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 28905436638acc7c010349a69c3395f1a57c642dc62Ying Wang extern __typeof__ (func) func 29005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 29105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1_2(func,rettype,parameters_and_attributes,namespace) \ 29205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 29305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 29405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#else 29505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_CXXALIASWARN1(func,rettype,parameters_and_attributes) \ 29605436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_EXTERN_C int _gl_cxxalias_dummy 29705436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 29805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 29905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif /* _GL_CXXDEFS_H */ 30005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 30105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definition of _GL_ARG_NONNULL is copied here. */ 30205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_ARG_NONNULL((n,...,m)) tells the compiler and static analyzer tools 30305436638acc7c010349a69c3395f1a57c642dc62Ying Wang that the values passed as arguments n, ..., m must be non-NULL pointers. 30405436638acc7c010349a69c3395f1a57c642dc62Ying Wang n = 1 stands for the first argument, n = 2 for the second argument etc. */ 30505436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_ARG_NONNULL 30605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if (__GNUC__ == 3 && __GNUC_MINOR__ >= 3) || __GNUC__ > 3 30705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ARG_NONNULL(params) __attribute__ ((__nonnull__ params)) 30805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 30905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_ARG_NONNULL(params) 31005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 31105436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 31205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 31305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The definition of _GL_WARN_ON_USE is copied here. */ 31405436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_WARN_ON_USE 31505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 31605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) 31705436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* A compiler attribute is available in gcc versions 4.3.0 and later. */ 31805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE(function, message) \ 31905436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern __typeof__ (function) function __attribute__ ((__warning__ (message))) 32005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 32105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Verify the existence of the function. */ 32205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE(function, message) \ 32305436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern __typeof__ (function) function 32405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else /* Unsupported. */ 32505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE(function, message) \ 32605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_EXTERN_C int _gl_warn_on_use 32705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 32805436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 32905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 33005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_WARN_ON_USE_CXX (function, rettype, parameters_and_attributes, "string") 33105436638acc7c010349a69c3395f1a57c642dc62Ying Wang is like _GL_WARN_ON_USE (function, "string"), except that the function is 33205436638acc7c010349a69c3395f1a57c642dc62Ying Wang declared with the given prototype, consisting of return type, parameters, 33305436638acc7c010349a69c3395f1a57c642dc62Ying Wang and attributes. 33405436638acc7c010349a69c3395f1a57c642dc62Ying Wang This variant is useful for overloaded functions in C++. _GL_WARN_ON_USE does 33505436638acc7c010349a69c3395f1a57c642dc62Ying Wang not work in this case. */ 33605436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_WARN_ON_USE_CXX 33705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 4 < __GNUC__ || (__GNUC__ == 4 && 3 <= __GNUC_MINOR__) 33805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 33905436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern rettype function parameters_and_attributes \ 34005436638acc7c010349a69c3395f1a57c642dc62Ying Wang __attribute__ ((__warning__ (msg))) 34105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# elif __GNUC__ >= 3 && GNULIB_STRICT_CHECKING 34205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Verify the existence of the function. */ 34305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 34405436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern rettype function parameters_and_attributes 34505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else /* Unsupported. */ 34605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_ON_USE_CXX(function,rettype,parameters_and_attributes,msg) \ 34705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_EXTERN_C int _gl_warn_on_use 34805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 34905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 35005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 35105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* _GL_WARN_EXTERN_C declaration; 35205436638acc7c010349a69c3395f1a57c642dc62Ying Wang performs the declaration with C linkage. */ 35305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#ifndef _GL_WARN_EXTERN_C 35405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined __cplusplus 35505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_EXTERN_C extern "C" 35605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 35705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define _GL_WARN_EXTERN_C extern 35805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 35905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 36005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 36105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Some systems don't define struct timespec (e.g., AIX 4.1, Ultrix 4.3). 36205436638acc7c010349a69c3395f1a57c642dc62Ying Wang Or they define it with the wrong member names or define it in <sys/time.h> 36305436638acc7c010349a69c3395f1a57c642dc62Ying Wang (e.g., FreeBSD circa 1997). Stock Mingw does not define it, but the 36405436638acc7c010349a69c3395f1a57c642dc62Ying Wang pthreads-win32 library defines it in <pthread.h>. */ 36505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 36605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 36705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <sys/time.h> 36805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# elif 0 36905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# include <pthread.h> 37005436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* The pthreads-win32 <pthread.h> also defines a couple of broken macros. */ 37105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef asctime_r 37205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ctime_r 37305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef gmtime_r 37405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef localtime_r 37505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef rand_r 37605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef strtok_r 37705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 37805436638acc7c010349a69c3395f1a57c642dc62Ying Wang 37905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef __cplusplus 38005436638acc7c010349a69c3395f1a57c642dc62Ying Wangextern "C" { 38105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 38205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 38305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !GNULIB_defined_struct_timespec 38405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef timespec 38505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define timespec rpl_timespec 38605436638acc7c010349a69c3395f1a57c642dc62Ying Wangstruct timespec 38705436638acc7c010349a69c3395f1a57c642dc62Ying Wang{ 38805436638acc7c010349a69c3395f1a57c642dc62Ying Wang time_t tv_sec; 38905436638acc7c010349a69c3395f1a57c642dc62Ying Wang long int tv_nsec; 39005436638acc7c010349a69c3395f1a57c642dc62Ying Wang}; 39105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define GNULIB_defined_struct_timespec 1 39205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 39305436638acc7c010349a69c3395f1a57c642dc62Ying Wang 39405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# ifdef __cplusplus 39505436638acc7c010349a69c3395f1a57c642dc62Ying Wang} 39605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 39705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 39805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 39905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 40005436638acc7c010349a69c3395f1a57c642dc62Ying Wang 40105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !GNULIB_defined_struct_time_t_must_be_integral 40205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Per http://austingroupbugs.net/view.php?id=327, POSIX requires 40305436638acc7c010349a69c3395f1a57c642dc62Ying Wang time_t to be an integer type, even though C99 permits floating 40405436638acc7c010349a69c3395f1a57c642dc62Ying Wang point. We don't know of any implementation that uses floating 40505436638acc7c010349a69c3395f1a57c642dc62Ying Wang point, and it is much easier to write code that doesn't have to 40605436638acc7c010349a69c3395f1a57c642dc62Ying Wang worry about that corner case, so we force the issue. */ 40705436638acc7c010349a69c3395f1a57c642dc62Ying Wangstruct __time_t_must_be_integral { 40805436638acc7c010349a69c3395f1a57c642dc62Ying Wang unsigned int __floating_time_t_unsupported : (time_t) 1; 40905436638acc7c010349a69c3395f1a57c642dc62Ying Wang}; 41005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define GNULIB_defined_struct_time_t_must_be_integral 1 41105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 41205436638acc7c010349a69c3395f1a57c642dc62Ying Wang 41305436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Sleep for at least RQTP seconds unless interrupted, If interrupted, 41405436638acc7c010349a69c3395f1a57c642dc62Ying Wang return -1 and store the remaining time into RMTP. See 41505436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.opengroup.org/susv3xsh/nanosleep.html>. */ 41605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 41705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if GNULIB_PORTCHECK 41805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 41905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define nanosleep rpl_nanosleep 42005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 42105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (nanosleep, int, 42205436638acc7c010349a69c3395f1a57c642dc62Ying Wang (struct timespec const *__rqtp, struct timespec *__rmtp) 42305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 42405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (nanosleep, int, 42505436638acc7c010349a69c3395f1a57c642dc62Ying Wang (struct timespec const *__rqtp, struct timespec *__rmtp)); 42605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 42705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 42805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (nanosleep, int, 42905436638acc7c010349a69c3395f1a57c642dc62Ying Wang (struct timespec const *__rqtp, struct timespec *__rmtp) 43005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1))); 43105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 43205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (nanosleep, int, 43305436638acc7c010349a69c3395f1a57c642dc62Ying Wang (struct timespec const *__rqtp, struct timespec *__rmtp)); 43405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 43505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (nanosleep); 43605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 43705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 43805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Return the 'time_t' representation of TP and normalize TP. */ 43905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 44005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if GNULIB_PORTCHECK 44105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 44205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define mktime rpl_mktime 44305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 44405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (mktime, time_t, (struct tm *__tp) _GL_ARG_NONNULL ((1))); 44505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (mktime, time_t, (struct tm *__tp)); 44605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 44705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (mktime, time_t, (struct tm *__tp)); 44805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 44905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (mktime); 45005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 45105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 45205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Convert TIMER to RESULT, assuming local time and UTC respectively. See 45305436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.opengroup.org/susv3xsh/localtime_r.html> and 45405436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.opengroup.org/susv3xsh/gmtime_r.html>. */ 45505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 45605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if GNULIB_PORTCHECK 45705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 45805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef localtime_r 45905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define localtime_r rpl_localtime_r 46005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 46105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, 46205436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result) 46305436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 46405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (localtime_r, struct tm *, (time_t const *restrict __timer, 46505436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result)); 46605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 46705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 46805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, 46905436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result) 47005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 47105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 47205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (localtime_r, struct tm *, (time_t const *restrict __timer, 47305436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result)); 47405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 47505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 1 47605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (localtime_r); 47705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 47805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if GNULIB_PORTCHECK 47905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 48005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef gmtime_r 48105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define gmtime_r rpl_gmtime_r 48205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 48305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, 48405436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result) 48505436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 48605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (gmtime_r, struct tm *, (time_t const *restrict __timer, 48705436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result)); 48805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 48905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 49005436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, 49105436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result) 49205436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2))); 49305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 49405436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (gmtime_r, struct tm *, (time_t const *restrict __timer, 49505436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __result)); 49605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 49705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 1 49805436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (gmtime_r); 49905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 50005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 50105436638acc7c010349a69c3395f1a57c642dc62Ying Wang 50205436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Parse BUF as a time stamp, assuming FORMAT specifies its layout, and store 50305436638acc7c010349a69c3395f1a57c642dc62Ying Wang the resulting broken-down time into TM. See 50405436638acc7c010349a69c3395f1a57c642dc62Ying Wang <http://www.opengroup.org/susv3xsh/strptime.html>. */ 50505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 50605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 50705436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (strptime, char *, (char const *restrict __buf, 50805436638acc7c010349a69c3395f1a57c642dc62Ying Wang char const *restrict __format, 50905436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __tm) 51005436638acc7c010349a69c3395f1a57c642dc62Ying Wang _GL_ARG_NONNULL ((1, 2, 3))); 51105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 51205436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (strptime, char *, (char const *restrict __buf, 51305436638acc7c010349a69c3395f1a57c642dc62Ying Wang char const *restrict __format, 51405436638acc7c010349a69c3395f1a57c642dc62Ying Wang struct tm *restrict __tm)); 51505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (strptime); 51605436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 51705436638acc7c010349a69c3395f1a57c642dc62Ying Wang 51805436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Convert TM to a time_t value, assuming UTC. */ 51905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if 0 52005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if GNULIB_PORTCHECK 52105436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if !(defined __cplusplus && defined GNULIB_NAMESPACE) 52205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef timegm 52305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# define timegm rpl_timegm 52405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 52505436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_RPL (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); 52605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_RPL (timegm, time_t, (struct tm *__tm)); 52705436638acc7c010349a69c3395f1a57c642dc62Ying Wang# else 52805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if ! 1 52905436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_FUNCDECL_SYS (timegm, time_t, (struct tm *__tm) _GL_ARG_NONNULL ((1))); 53005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 53105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIAS_SYS (timegm, time_t, (struct tm *__tm)); 53205436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 53305436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_CXXALIASWARN (timegm); 53405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 53505436638acc7c010349a69c3395f1a57c642dc62Ying Wang 53605436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* Encourage applications to avoid unsafe functions that can overrun 53705436638acc7c010349a69c3395f1a57c642dc62Ying Wang buffers when given outlandish struct tm values. Portable 53805436638acc7c010349a69c3395f1a57c642dc62Ying Wang applications should use strftime (or even sprintf) instead. */ 53905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined GNULIB_POSIXCHECK 54005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef asctime 54105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (asctime, "asctime can overrun buffers in some cases - " 54205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "better use strftime (or even sprintf) instead"); 54305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 54405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined GNULIB_POSIXCHECK 54505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef asctime_r 54605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (asctime, "asctime_r can overrun buffers in some cases - " 54705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "better use strftime (or even sprintf) instead"); 54805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 54905436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined GNULIB_POSIXCHECK 55005436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ctime 55105436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (asctime, "ctime can overrun buffers in some cases - " 55205436638acc7c010349a69c3395f1a57c642dc62Ying Wang "better use strftime (or even sprintf) instead"); 55305436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 55405436638acc7c010349a69c3395f1a57c642dc62Ying Wang# if defined GNULIB_POSIXCHECK 55505436638acc7c010349a69c3395f1a57c642dc62Ying Wang# undef ctime_r 55605436638acc7c010349a69c3395f1a57c642dc62Ying Wang_GL_WARN_ON_USE (asctime, "ctime_r can overrun buffers in some cases - " 55705436638acc7c010349a69c3395f1a57c642dc62Ying Wang "better use strftime (or even sprintf) instead"); 55805436638acc7c010349a69c3395f1a57c642dc62Ying Wang# endif 55905436638acc7c010349a69c3395f1a57c642dc62Ying Wang 56005436638acc7c010349a69c3395f1a57c642dc62Ying Wang#endif 561