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source: kBuild/vendor/sed/current/gnulib-tests/sys_time.in.h@ 3613

Last change on this file since 3613 was 3611, checked in by bird, 7 months ago

vendor/sed/current: GNU sed 4.9 (sed-4.9.tar.xz sha256:6e226b732e1cd739464ad6862bd1a1aba42d7982922da7a53519631d24975181)
File size: 7.8 KB
Line 
1/* Provide a more complete sys/time.h.
2
3 Copyright (C) 2007-2022 Free Software Foundation, Inc.
4
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
10 This file is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
17
18/* Written by Paul Eggert. */
19
20#ifndef _@GUARD_PREFIX@_SYS_TIME_H
21
22#if __GNUC__ >= 3
23@PRAGMA_SYSTEM_HEADER@
24#endif
25@PRAGMA_COLUMNS@
26
27/* On Cygwin and on many BSDish systems, <sys/time.h> includes itself
28 recursively via <sys/select.h>.
29 Simply delegate to the system's header in this case; it is a no-op.
30 Without this extra ifdef, the C++ gettimeofday declaration below
31 would be a forward declaration in gnulib's nested <sys/time.h>. */
32#if defined _CYGWIN_SYS_TIME_H || defined _SYS_TIME_H || defined _SYS_TIME_H_
33# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
34#else
35
36/* The include_next requires a split double-inclusion guard. */
37#if @HAVE_SYS_TIME_H@
38# @INCLUDE_NEXT@ @NEXT_SYS_TIME_H@
39#endif
40
41#ifndef _@GUARD_PREFIX@_SYS_TIME_H
42#define _@GUARD_PREFIX@_SYS_TIME_H
43
44#if ! @HAVE_SYS_TIME_H@
45# include <time.h>
46#endif
47
48/* On native Windows with MSVC, get the 'struct timeval' type.
49 Also, on native Windows with a 64-bit time_t, where we are overriding the
50 'struct timeval' type, get all declarations of system functions whose
51 signature contains 'struct timeval'. */
52#if (defined _MSC_VER || @REPLACE_STRUCT_TIMEVAL@) && @HAVE_WINSOCK2_H@ && !defined _GL_INCLUDING_WINSOCK2_H
53# define _GL_INCLUDING_WINSOCK2_H
54# include <winsock2.h>
55# undef _GL_INCLUDING_WINSOCK2_H
56#endif
57
58/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
59
60/* The definition of _GL_ARG_NONNULL is copied here. */
61
62/* The definition of _GL_WARN_ON_USE is copied here. */
63
64#ifdef __cplusplus
65extern "C" {
66#endif
67
68#if !@HAVE_STRUCT_TIMEVAL@ || @REPLACE_STRUCT_TIMEVAL@
69
70# if @REPLACE_STRUCT_TIMEVAL@
71# define timeval rpl_timeval
72# endif
73
74# if !GNULIB_defined_struct_timeval
75struct timeval
76{
77 time_t tv_sec;
78 long int tv_usec;
79};
80# define GNULIB_defined_struct_timeval 1
81# endif
82
83#endif
84
85#ifdef __cplusplus
86}
87#endif
88
89#if @GNULIB_GETTIMEOFDAY@
90# if @REPLACE_GETTIMEOFDAY@
91# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
92# undef gettimeofday
93# define gettimeofday rpl_gettimeofday
94# endif
95_GL_FUNCDECL_RPL (gettimeofday, int,
96 (struct timeval *restrict, void *restrict)
97 _GL_ARG_NONNULL ((1)));
98_GL_CXXALIAS_RPL (gettimeofday, int,
99 (struct timeval *restrict, void *restrict));
100# else
101# if !@HAVE_GETTIMEOFDAY@
102_GL_FUNCDECL_SYS (gettimeofday, int,
103 (struct timeval *restrict, void *restrict)
104 _GL_ARG_NONNULL ((1)));
105# endif
106/* Need to cast, because on glibc systems, by default, the second argument is
107 struct timezone *. */
108_GL_CXXALIAS_SYS_CAST (gettimeofday, int,
109 (struct timeval *restrict, void *restrict));
110# endif
111_GL_CXXALIASWARN (gettimeofday);
112# if defined __cplusplus && defined GNULIB_NAMESPACE
113namespace GNULIB_NAMESPACE {
114 typedef ::timeval
115# undef timeval
116 timeval;
117# if @REPLACE_STRUCT_TIMEVAL@
118# define timeval rpl_timeval
119 typedef ::timeval timeval;
120# endif
121}
122# endif
123#elif defined GNULIB_POSIXCHECK
124# undef gettimeofday
125# if HAVE_RAW_DECL_GETTIMEOFDAY
126_GL_WARN_ON_USE (gettimeofday, "gettimeofday is unportable - "
127 "use gnulib module gettimeofday for portability");
128# endif
129#endif
130
131/* Hide some function declarations from <winsock2.h>. */
132
133#if defined _MSC_VER && @HAVE_WINSOCK2_H@
134# if !defined _@GUARD_PREFIX@_UNISTD_H
135# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
136# undef close
137# define close close_used_without_including_unistd_h
138# elif !defined __clang__
139 _GL_WARN_ON_USE (close,
140 "close() used without including <unistd.h>");
141# endif
142# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
143# undef gethostname
144# define gethostname gethostname_used_without_including_unistd_h
145# else
146 _GL_WARN_ON_USE (gethostname,
147 "gethostname() used without including <unistd.h>");
148# endif
149# endif
150# if !defined _@GUARD_PREFIX@_SYS_SOCKET_H
151# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
152# undef socket
153# define socket socket_used_without_including_sys_socket_h
154# undef connect
155# define connect connect_used_without_including_sys_socket_h
156# undef accept
157# define accept accept_used_without_including_sys_socket_h
158# undef bind
159# define bind bind_used_without_including_sys_socket_h
160# undef getpeername
161# define getpeername getpeername_used_without_including_sys_socket_h
162# undef getsockname
163# define getsockname getsockname_used_without_including_sys_socket_h
164# undef getsockopt
165# define getsockopt getsockopt_used_without_including_sys_socket_h
166# undef listen
167# define listen listen_used_without_including_sys_socket_h
168# undef recv
169# define recv recv_used_without_including_sys_socket_h
170# undef send
171# define send send_used_without_including_sys_socket_h
172# undef recvfrom
173# define recvfrom recvfrom_used_without_including_sys_socket_h
174# undef sendto
175# define sendto sendto_used_without_including_sys_socket_h
176# undef setsockopt
177# define setsockopt setsockopt_used_without_including_sys_socket_h
178# undef shutdown
179# define shutdown shutdown_used_without_including_sys_socket_h
180# else
181 _GL_WARN_ON_USE (socket,
182 "socket() used without including <sys/socket.h>");
183 _GL_WARN_ON_USE (connect,
184 "connect() used without including <sys/socket.h>");
185 _GL_WARN_ON_USE (accept,
186 "accept() used without including <sys/socket.h>");
187 _GL_WARN_ON_USE (bind,
188 "bind() used without including <sys/socket.h>");
189 _GL_WARN_ON_USE (getpeername,
190 "getpeername() used without including <sys/socket.h>");
191 _GL_WARN_ON_USE (getsockname,
192 "getsockname() used without including <sys/socket.h>");
193 _GL_WARN_ON_USE (getsockopt,
194 "getsockopt() used without including <sys/socket.h>");
195 _GL_WARN_ON_USE (listen,
196 "listen() used without including <sys/socket.h>");
197 _GL_WARN_ON_USE (recv,
198 "recv() used without including <sys/socket.h>");
199 _GL_WARN_ON_USE (send,
200 "send() used without including <sys/socket.h>");
201 _GL_WARN_ON_USE (recvfrom,
202 "recvfrom() used without including <sys/socket.h>");
203 _GL_WARN_ON_USE (sendto,
204 "sendto() used without including <sys/socket.h>");
205 _GL_WARN_ON_USE (setsockopt,
206 "setsockopt() used without including <sys/socket.h>");
207 _GL_WARN_ON_USE (shutdown,
208 "shutdown() used without including <sys/socket.h>");
209# endif
210# endif
211# if !defined _@GUARD_PREFIX@_SYS_SELECT_H
212# if !(defined __cplusplus && defined GNULIB_NAMESPACE)
213# undef select
214# define select select_used_without_including_sys_select_h
215# else
216 _GL_WARN_ON_USE (select,
217 "select() used without including <sys/select.h>");
218# endif
219# endif
220#endif
221
222#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
223#endif /* _CYGWIN_SYS_TIME_H */
224#endif /* _@GUARD_PREFIX@_SYS_TIME_H */
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