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annotate lib/poll.in.h @ 13761:a19ace3ba849

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Avoid line length limitation from HP NonStop system header files. * m4/include_next.m4 (gl_INCLUDE_NEXT): Define also PRAGMA_COLUMNS. * lib/arpa_inet.in.h: Use PRAGMA_COLUMNS. * lib/ctype.in.h: Likewise. * lib/dirent.in.h: Likewise. * lib/errno.in.h: Likewise. * lib/fcntl.in.h: Likewise. * lib/float.in.h: Likewise. * lib/getopt.in.h: Likewise. * lib/iconv.in.h: Likewise. * lib/inttypes.in.h: Likewise. * lib/langinfo.in.h: Likewise. * lib/locale.in.h: Likewise. * lib/math.in.h: Likewise. * lib/netdb.in.h: Likewise. * lib/netinet_in.in.h: Likewise. * lib/poll.in.h: Likewise. * lib/pthread.in.h: Likewise. * lib/pty.in.h: Likewise. * lib/sched.in.h: Likewise. * lib/se-selinux.in.h: Likewise. * lib/search.in.h: Likewise. * lib/signal.in.h: Likewise. * lib/spawn.in.h: Likewise. * lib/stdarg.in.h: Likewise. * lib/stddef.in.h: Likewise. * lib/stdint.in.h: Likewise. * lib/stdio.in.h: Likewise. * lib/stdlib.in.h: Likewise. * lib/string.in.h: Likewise. * lib/strings.in.h: Likewise. * lib/sys_file.in.h: Likewise. * lib/sys_ioctl.in.h: Likewise. * lib/sys_select.in.h: Likewise. * lib/sys_socket.in.h: Likewise. * lib/sys_stat.in.h: Likewise. * lib/sys_time.in.h: Likewise. * lib/sys_times.in.h: Likewise. * lib/sys_utsname.in.h: Likewise. * lib/sys_wait.in.h: Likewise. * lib/sysexits.in.h: Likewise. * lib/termios.in.h: Likewise. * lib/time.in.h: Likewise. * lib/unistd.in.h: Likewise. * lib/wchar.in.h: Likewise. * lib/wctype.in.h: Likewise. * modules/arpa_inet (Makefile.am): Substitute PRAGMA_COLUMNS. * modules/ctype (Makefile.am): Likewise. * modules/dirent (Makefile.am): Likewise. * modules/errno (Makefile.am): Likewise. * modules/fcntl-h (Makefile.am): Likewise. * modules/float (Makefile.am): Likewise. * modules/getopt-posix (Makefile.am): Likewise. * modules/iconv-h (Makefile.am): Likewise. * modules/inttypes (Makefile.am): Likewise. * modules/langinfo (Makefile.am): Likewise. * modules/locale (Makefile.am): Likewise. * modules/math (Makefile.am): Likewise. * modules/netdb (Makefile.am): Likewise. * modules/netinet_in (Makefile.am): Likewise. * modules/poll-h (Makefile.am): Likewise. * modules/pthread (Makefile.am): Likewise. * modules/pty (Makefile.am): Likewise. * modules/sched (Makefile.am): Likewise. * modules/search (Makefile.am): Likewise. * modules/selinux-h (Makefile.am): Likewise. * modules/signal (Makefile.am): Likewise. * modules/spawn (Makefile.am): Likewise. * modules/stdarg (Makefile.am): Likewise. * modules/stddef (Makefile.am): Likewise. * modules/stdint (Makefile.am): Likewise. * modules/stdio (Makefile.am): Likewise. * modules/stdlib (Makefile.am): Likewise. * modules/string (Makefile.am): Likewise. * modules/strings (Makefile.am): Likewise. * modules/sys_file (Makefile.am): Likewise. * modules/sys_ioctl (Makefile.am): Likewise. * modules/sys_select (Makefile.am): Likewise. * modules/sys_socket (Makefile.am): Likewise. * modules/sys_stat (Makefile.am): Likewise. * modules/sys_time (Makefile.am): Likewise. * modules/sys_times (Makefile.am): Likewise. * modules/sys_utsname (Makefile.am): Likewise. * modules/sys_wait (Makefile.am): Likewise. * modules/sysexits (Makefile.am): Likewise. * modules/termios (Makefile.am): Likewise. * modules/time (Makefile.am): Likewise. * modules/unistd (Makefile.am): Likewise. * modules/wchar (Makefile.am): Likewise. * modules/wctype (Makefile.am): Likewise.
author Bruno Haible <bruno@clisp.org>
date Mon, 04 Oct 2010 23:35:51 +0200
parents 39e9b3545aed
children 97fc9a21a8fb
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1 /* Header for poll(2) emulation
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2 Contributed by Paolo Bonzini.
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3
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4 Copyright 2001, 2002, 2003, 2007, 2009, 2010 Free Software Foundation, Inc.
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5
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6 This file is part of gnulib.
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7
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8 This program is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 2, or (at your option)
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11 any later version.
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12
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13 This program is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License along
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19 with this program; if not, write to the Free Software Foundation,
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20 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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21
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22 #ifndef _GL_POLL_H
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23
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24 #if __GNUC__ >= 3
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25 @PRAGMA_SYSTEM_HEADER@
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26 #endif
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27 @PRAGMA_COLUMNS@
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28
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29 /* The include_next requires a split double-inclusion guard. */
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30 #if @HAVE_POLL_H@
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31 # @INCLUDE_NEXT@ @NEXT_POLL_H@
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32 #endif
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33
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34 #ifndef _GL_POLL_H
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35 #define _GL_POLL_H
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36
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37
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38 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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39
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40 /* The definition of _GL_WARN_ON_USE is copied here. */
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41
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42
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43 #if !@HAVE_POLL_H@
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44
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45 /* fake a poll(2) environment */
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46 # define POLLIN 0x0001 /* any readable data available */
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47 # define POLLPRI 0x0002 /* OOB/Urgent readable data */
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48 # define POLLOUT 0x0004 /* file descriptor is writeable */
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49 # define POLLERR 0x0008 /* some poll error occurred */
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50 # define POLLHUP 0x0010 /* file descriptor was "hung up" */
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51 # define POLLNVAL 0x0020 /* requested events "invalid" */
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52 # define POLLRDNORM 0x0040
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53 # define POLLRDBAND 0x0080
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54 # define POLLWRNORM 0x0100
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55 # define POLLWRBAND 0x0200
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56
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57 struct pollfd
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58 {
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59 int fd; /* which file descriptor to poll */
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60 short events; /* events we are interested in */
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61 short revents; /* events found on return */
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62 };
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63
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64 typedef unsigned long nfds_t;
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65
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66 /* Define INFTIM only if doing so conforms to POSIX. */
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67 # if !defined (_POSIX_C_SOURCE) && !defined (_XOPEN_SOURCE)
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68 # define INFTIM (-1)
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69 # endif
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70
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71 #endif
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72
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73
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74 #if @GNULIB_POLL@
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75 # if @REPLACE_POLL@
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76 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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77 # undef poll
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78 # define poll rpl_poll
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79 # endif
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80 _GL_FUNCDECL_RPL (poll, int, (struct pollfd *pfd, nfds_t nfd, int timeout));
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81 _GL_CXXALIAS_RPL (poll, int, (struct pollfd *pfd, nfds_t nfd, int timeout));
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82 # else
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83 # if !@HAVE_POLL@
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84 _GL_FUNCDECL_SYS (poll, int, (struct pollfd *pfd, nfds_t nfd, int timeout));
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85 # endif
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86 _GL_CXXALIAS_SYS (poll, int, (struct pollfd *pfd, nfds_t nfd, int timeout));
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87 # endif
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88 _GL_CXXALIASWARN (poll);
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89 #elif defined GNULIB_POSIXCHECK
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90 # undef poll
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91 # if HAVE_RAW_DECL_POLL
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92 _GL_WARN_ON_USE (poll, "poll is unportable - "
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93 "use gnulib module poll for portability");
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94 # endif
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95 #endif
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96
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97
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98 #endif /* _GL_POLL_H */
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99 #endif /* _GL_POLL_H */